/* 🎯 DART TOURNAMENT - PREMIUM ESPORTS UI */
/* Futuristic Sports Dashboard with Addictive Visual Quality */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&display=swap");

/* CSS Custom Properties - Premium Theme System */
:root {
  /* Typography Scale - Premium Sports Tech */
  --font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-family-display: "Rajdhani", "Inter", sans-serif;
  --font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono",
    Consolas, monospace;

  /* Font Sizes - Premium Scale with Perfect Rhythm */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */
  --text-5xl: 3rem; /* 48px */
  --text-6xl: 3.75rem; /* 60px */

  /* Letter Spacing for Premium Feel */
  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  /* Spacing Scale */
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem; /* 24px */
  --space-8: 2rem; /* 32px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem; /* 48px */
  --space-16: 4rem; /* 64px */

  /* Border Radius */
  --radius-sm: 0.375rem; /* 6px */
  --radius-md: 0.5rem; /* 8px */
  --radius-lg: 0.75rem; /* 12px */
  --radius-xl: 1rem; /* 16px */
  --radius-2xl: 1.5rem; /* 24px */
  --radius-full: 9999px;

  /* Premium Color System - Futuristic Sports Palette */
  --color-white: #ffffff;
  --color-black: #000000;

  /* Deep Space Grays - Formula 1 Inspired */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gray-950: #020617;

  /* Esports Dark Base */
  --space-black: #0b0f19;
  --space-dark: #101622;
  --space-darker: #0a0e1a;

  /* Electric Accent Colors - Esports Energy */
  --electric-cyan: #00d4ff;
  --electric-magenta: #ff0080;
  --electric-lime: #00ff88;
  --electric-purple: #8b5cf6;
  --electric-orange: #ff6b35;

  /* Neon Gradients */
  --gradient-cyber: linear-gradient(
    135deg,
    var(--electric-cyan) 0%,
    var(--electric-magenta) 100%
  );
  --gradient-energy: linear-gradient(
    135deg,
    var(--electric-lime) 0%,
    var(--electric-cyan) 100%
  );
  --gradient-power: linear-gradient(
    135deg,
    var(--electric-purple) 0%,
    var(--electric-magenta) 100%
  );
  --gradient-fire: linear-gradient(
    135deg,
    var(--electric-orange) 0%,
    var(--electric-magenta) 100%
  );

  /* Status Colors with Glow */
  --success-base: #10b981;
  --success-glow: #34d399;
  --warning-base: #f59e0b;
  --warning-glow: #fbbf24;
  --danger-base: #ef4444;
  --danger-glow: #f87171;
  --info-base: #3b82f6;
  --info-glow: #60a5fa;

  /* Premium Light Theme (Minimal Usage) */
  --bg-primary: var(--gray-50);
  --bg-secondary: var(--color-white);
  --bg-tertiary: var(--gray-100);
  --bg-card: var(--color-white);
  --bg-modal: rgba(0, 0, 0, 0.8);
  --bg-overlay: rgba(0, 0, 0, 0.1);

  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-500);
  --text-inverse: var(--color-white);
  --text-muted: var(--gray-400);

  --border-primary: var(--gray-200);
  --border-secondary: var(--gray-300);
  --border-focus: var(--electric-cyan);

  /* Premium Shadow System with Glow Effects */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Glow Shadows for Interactive Elements */
  --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
  --glow-magenta: 0 0 20px rgba(255, 0, 128, 0.3),
    0 0 40px rgba(255, 0, 128, 0.1);
  --glow-lime: 0 0 20px rgba(0, 255, 136, 0.3), 0 0 40px rgba(0, 255, 136, 0.1);
  --glow-purple: 0 0 20px rgba(139, 92, 246, 0.3),
    0 0 40px rgba(139, 92, 246, 0.1);

  /* Glassmorphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-backdrop: blur(20px) saturate(180%);

  /* Premium Animation System */
  --transition-lightning: 0.1s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Micro-interaction Curves */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out-circ: cubic-bezier(0.785, 0.135, 0.15, 0.86);

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* 🌌 PREMIUM DARK THEME - Default Esports Experience */
.dark-theme,
:root {
  /* Futuristic Dark Backgrounds */
  --bg-primary: var(--space-black);
  --bg-secondary: var(--space-dark);
  --bg-tertiary: var(--gray-800);
  --bg-card: rgba(16, 22, 34, 0.8);
  --bg-modal: rgba(0, 0, 0, 0.9);
  --bg-overlay: rgba(0, 0, 0, 0.6);

  /* Card Variants with Depth */
  --bg-card-elevated: rgba(30, 41, 59, 0.9);
  --bg-card-glass: rgba(255, 255, 255, 0.03);
  --bg-card-glow: rgba(0, 212, 255, 0.05);

  /* Premium Text Hierarchy */
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --text-muted: rgba(255, 255, 255, 0.3);
  --text-inverse: var(--gray-900);

  /* Premium Borders with Glow */
  --border-primary: rgba(255, 255, 255, 0.1);
  --border-secondary: rgba(255, 255, 255, 0.05);
  --border-focus: var(--electric-cyan);
  --border-glow: rgba(0, 212, 255, 0.5);
}

/* 🚀 PREMIUM BASE STYLES - Esports Foundation */

/* Smooth Scrolling & Performance */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

/* GPU Acceleration for Smooth Animations */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Premium Body with Futuristic Background */
body {
  font-family: var(--font-family-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: radial-gradient(
      circle at 20% 80%,
      rgba(0, 212, 255, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 0, 128, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 40%,
      rgba(139, 92, 246, 0.05) 0%,
      transparent 50%
    );
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 🔤 PERFECTED TYPOGRAPHY - Optimal Readability & Hierarchy */

/* Base Typography Settings */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-display);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
}

/* H1 - Hero Headlines */
h1 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-6);
}

/* H2 - Section Headers */
h2 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
}

/* H3 - Subsection Headers */
h3 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
}

/* H4 - Component Headers */
h4 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}

/* H5 & H6 - Minor Headers */
h5,
h6 {
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-2);
}

/* Body Text - Perfect Readability */
p {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin: 0 0 var(--space-4) 0;
}

/* Small Text */
small {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-normal);
}

/* Enhanced Links with Glow */
a {
  color: var(--electric-cyan);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--electric-magenta);
  text-shadow: 0 0 8px currentColor;
}

/* Premium Focus States */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: var(--glow-cyan);
}

/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--blue-700);
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) var(--bg-tertiary);
}

/* Enhanced Smooth Transitions & Micro-Interactions */
* {
  transition: background-color var(--transition-normal),
    border-color var(--transition-normal), color var(--transition-normal),
    box-shadow var(--transition-normal), transform var(--transition-normal),
    opacity var(--transition-normal), filter var(--transition-normal);
}

/* Micro-interaction keyframes */
@keyframes subtle-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: var(--shadow-md);
  }
  50% {
    box-shadow: var(--shadow-glow);
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-2px);
  }
  75% {
    transform: translateX(2px);
  }
}

@keyframes scale-in {
  0% {
    transform: scale(0.95);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Remove focus outline for mouse users */
.js-focus-visible *:focus:not(.focus-visible) {
  outline: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-3xl);
}
h2 {
  font-size: var(--text-2xl);
}
h3 {
  font-size: var(--text-xl);
}
h4 {
  font-size: var(--text-lg);
}
h5 {
  font-size: var(--text-base);
}
h6 {
  font-size: var(--text-sm);
}

/* Layout Components */

/* Header */
.main-header {
  background: var(--header-gradient);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.admin-header {
  background: rgba(239, 68, 68, 0.1);
  border-bottom-color: var(--danger-glow);
}

.admin-header::before {
  background: var(--gradient-fire);
}

.admin-header .site-title {
  background: var(--gradient-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}

.site-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-inverse);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-title:hover {
  opacity: 0.9;
}

/* Navigation */
.main-nav {
  display: none; /* Hidden on mobile by default */
  gap: var(--space-2);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}

.nav-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.nav-text {
  display: none; /* Hidden on mobile */
}

/* Admin Toggle Button */
.admin-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  margin-right: var(--space-2);
}

.admin-toggle:hover {
  background: var(--accent-primary);
  color: var(--text-inverse);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.admin-toggle:active {
  transform: scale(0.95);
}

.admin-toggle.active {
  background: var(--accent-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow);
}

.admin-icon {
  transition: transform var(--transition-normal);
}

.admin-toggle:hover .admin-icon {
  transform: rotate(90deg);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.theme-icon {
  width: 20px;
  height: 20px;
  color: var(--text-inverse);
  fill: currentColor;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(15deg) scale(1.1);
}

/* Team Selector */
.team-selector {
  position: relative;
}

/* Tournament Selector */
.tournament-selector {
  position: relative;
}

.tournament-select {
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  backdrop-filter: blur(4px);
  min-width: 180px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-2) center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--space-8);
}

.tournament-select:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tournament-select:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.tournament-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* Tournament Selector for User Page */
.tournament-select-user {
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  backdrop-filter: blur(4px);
  min-width: 160px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-2) center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--space-8);
}

.tournament-select-user:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tournament-select-user:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.tournament-select-user option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* Tournament Management */
.tournaments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tournament-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.tournament-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.tournament-item-info {
  flex: 1;
}

.tournament-item-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  transition: all var(--transition-normal);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-2);
  margin: -var(--space-1) -var(--space-2) var(--space-2) -var(--space-2);
  user-select: none;
}

.tournament-item-name:hover {
  /* background: var(--glass-bg); */
  color: var(--accent-primary);
  transform: translateX(2px);
  /* box-shadow: var(--shadow-sm); */
}

.tournament-item-details {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.tournament-item-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .tournament-item-actions {
    gap: var(--space-1);
  }

  .tournament-item-actions .btn-small {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
  }
}

.status-badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
}

.status-active {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.status-completed {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.status-setup {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
}

.tournament-date,
.tournament-teams,
.tournament-mode {
  padding: var(--space-1) var(--space-2);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
}

/* Dark theme adjustments */
.dark-theme .tournament-item {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

.dark-theme .tournament-item:hover {
  border-color: var(--primary-color);
}

.dark-theme .status-active {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.dark-theme .status-completed {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.dark-theme .status-setup {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

/* No data message */
.no-data {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-secondary);
  font-style: italic;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  margin: var(--space-4) 0;
}

.dark-theme .no-data {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

/* Enhanced Bottom Navigation with Glassmorphism */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  z-index: 1000;
  box-shadow: var(--glass-shadow), 0 -1px 0 var(--glass-border);
  animation: scale-in 0.3s var(--bounce);
}

.bottom-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );
  opacity: 0.5;
}

.bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-3);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal) var(--bounce);
  min-width: 70px;
  margin: 0 var(--space-1);
  flex: 1;
  max-width: 100px;
  position: relative;
  overflow: hidden;
}

.bottom-nav-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.bottom-nav-btn:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
  animation: subtle-bounce 0.6s ease;
}

.bottom-nav-btn:hover::before {
  opacity: 1;
}

.bottom-nav-btn.active {
  color: var(--accent-primary);
  background: var(--glass-bg);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.bottom-nav-btn.active::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--accent-primary);
}

.bottom-nav-icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
}

.bottom-nav-text {
  font-size: var(--text-xs);
  font-weight: 500;
  text-align: center;
}

/* Adjust main content to account for bottom nav */
.main-content {
  padding-bottom: calc(80px + var(--space-4)); /* Bottom nav height + padding */
}

/* Dark theme adjustments */
.dark-theme .bottom-nav {
  background: var(--bg-primary);
  border-top-color: var(--border-color);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.dark-theme .bottom-nav-btn:hover {
  background: var(--bg-secondary);
}

.dark-theme .bottom-nav-btn.active {
  background: rgba(37, 99, 235, 0.2);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .bottom-nav {
    padding: var(--space-3) var(--space-2);
  }

  .bottom-nav-btn {
    min-width: 60px;
    padding: var(--space-2);
    margin: 0 var(--space-1);
  }

  .bottom-nav-icon {
    width: 22px;
    height: 22px;
  }

  .bottom-nav-text {
    font-size: 0.7rem;
  }

  .main-content {
    padding-bottom: calc(90px + var(--space-4));
  }
}

.team-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-inverse);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  backdrop-filter: blur(4px);
  min-width: 120px;
}

.team-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.team-btn.team-selected {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
}

.dropdown-arrow {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  transition: transform 0.2s ease;
}

.team-selector.open .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.mobile-menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-inverse);
  margin: 2px auto;
  transition: 0.3s;
  border-radius: var(--radius-full);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-4px, 4px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-4px, -4px);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4);
  min-height: calc(100vh - 80px);
}

/* Breadcrumb */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.breadcrumb-item.current {
  color: var(--text-primary);
  font-weight: 500;
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-weight: 300;
}

.breadcrumb-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

.breadcrumb-text {
  display: none; /* Hidden on mobile */
}

/* View Sections */
.view-section {
  display: none;
  animation: fadeInUp 0.3s ease-out;
}

.view-section.active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.view-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.view-header h2 {
  color: var(--text-primary);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.view-controls {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}

/* Enhanced Cards with Glassmorphism */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal) var(--bounce);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--accent-primary);
}

.card:hover::before {
  opacity: 0.6;
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}

.card-content {
  padding: var(--space-6);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* Tournament Container */
.tournament-container {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  overflow-x: auto;
  min-height: 400px;
}

.tournament-tree {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  min-width: 600px;
  padding: var(--space-4);
}

/* Tournament Rounds */
.tournament-round {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.round-header {
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, var(--accent-primary), var(--blue-500));
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Enhanced Match Cards with Status Indicators */
.match-card {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: var(--space-2) 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--bounce);
}

.match-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--border-primary);
  transition: all var(--transition-normal);
}

.match-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--border-primary);
  transition: all 0.3s ease;
}

.match-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.match-card:hover::after {
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.match-card.completed {
  border-color: var(--accent-secondary);
  background: linear-gradient(135deg, var(--bg-card), var(--green-50));
  box-shadow: var(--shadow-success);
}

.match-card.completed::after {
  background: var(--accent-secondary);
  box-shadow: 0 0 8px var(--accent-secondary);
}

.match-card.upcoming {
  border-color: var(--accent-warning);
  background: linear-gradient(135deg, var(--bg-card), var(--amber-50));
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.1), var(--shadow-sm);
  animation: pulse-glow 3s infinite;
}

.match-card.upcoming::after {
  background: var(--accent-warning);
  animation: pulse 2s infinite;
}

.match-card.highlighted {
  border-color: var(--accent-danger);
  background: linear-gradient(135deg, var(--bg-card), var(--red-50));
  box-shadow: var(--shadow-danger);
  animation: pulse-glow 2s infinite;
}

.match-card.highlighted::after {
  background: var(--accent-danger);
  box-shadow: 0 0 12px var(--accent-danger);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.5);
  }
}

.match-teams {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.team-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-1) 0;
}

.team-name {
  font-weight: 500;
  flex: 1;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.team-name.winner {
  color: var(--accent-secondary);
  font-weight: 600;
}

.team-name.highlighted {
  color: var(--accent-danger);
  font-weight: 600;
}

.team-score {
  font-weight: 600;
  min-width: 30px;
  text-align: right;
  font-family: var(--font-family-mono);
  color: var(--text-primary);
}

/* Match Status Indicator */
.match-status {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--text-muted);
}

.match-status.completed {
  background: var(--accent-secondary);
}

.match-status.upcoming {
  background: var(--accent-warning);
  animation: blink 2s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  25%,
  75% {
    opacity: 0.5;
  }
}

/* Results Container */
.results-container {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Team Records */
.team-records-section {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}

.team-records-header {
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 600;
}

.team-records-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
}

.team-record-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.team-record-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.team-record-card.highlighted {
  border: 2px solid var(--accent-danger);
  background: var(--bg-card);
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.1), var(--shadow-md);
  position: relative;
}

.team-record-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.3;
}

.team-record-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  gap: var(--space-2);
}

.team-record-stats .wins {
  color: var(--accent-secondary);
  font-weight: 600;
}

.team-record-stats .losses {
  color: var(--accent-danger);
  font-weight: 600;
}

.team-record-stats .percentage {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Results Table */
.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th,
.results-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
  font-size: var(--text-sm);
}

.results-table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}

.results-table tr:hover {
  background: var(--bg-tertiary);
}

.results-table .highlighted {
  background: var(--bg-card);
  color: var(--accent-danger);
  font-weight: 600;
}

.match-date {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.match-score {
  font-weight: 600;
  font-family: var(--font-family-mono);
  color: var(--text-primary);
  text-align: center;
}

/* Enhanced Modals with Glassmorphism */
.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-modal);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  animation: fadeIn 0.4s var(--bounce);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-content {
  background: var(--bg-card);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl), var(--glass-shadow);
  border: 1px solid var(--glass-border);
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: scale-in 0.3s var(--bounce);
}

.modal-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );
  opacity: 0.6;
}

/* Settings Modal */
.settings-modal-content {
  max-width: 600px;
  padding: 0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.modal-header h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-xl);
}

.modal-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.settings-sections {
  padding: var(--space-6);
}

.settings-section {
  margin-bottom: var(--space-8);
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.settings-section-icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  color: var(--accent-primary);
}

.settings-section-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.settings-control {
  width: 100%;
}

.settings-control .form-control {
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  font-weight: 500;
  transition: all 0.2s ease;
}

.settings-control .form-control:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.settings-control .form-control:focus {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), var(--shadow-lg);
}

.settings-team-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--text-base);
  transition: all 0.2s ease;
}

.settings-team-btn:hover {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.settings-team-btn.team-selected {
  border-color: var(--accent-secondary);
  background: var(--green-50);
  color: var(--accent-secondary);
}

.dark-theme .settings-team-btn.team-selected {
  background: rgba(34, 197, 94, 0.1);
}

.modal-content h2 {
  margin-bottom: var(--space-6);
  color: var(--text-primary);
  text-align: center;
  font-size: var(--text-xl);
}

.team-list {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  max-height: 400px;
  overflow-y: auto;
}

.team-option {
  padding: var(--space-4);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.team-option:hover {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
  transform: translateY(-1px);
}

.team-option.selected {
  border-color: var(--accent-secondary);
  background: var(--green-50);
  color: var(--accent-secondary);
}

.dark-theme .team-option.selected {
  background: rgba(34, 197, 94, 0.1);
}

.team-option-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  font-size: var(--text-base);
}

.team-players {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

.team-record {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Enhanced Buttons with Micro-Interactions */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal) var(--bounce);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--blue-700));
  color: var(--text-inverse);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-primary);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: subtle-bounce 0.6s ease;
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 2px solid var(--border-primary);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 500;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  appearance: none;
  cursor: pointer;
}

.form-control:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), var(--shadow-md);
  transform: translateY(-1px);
  outline: none;
}

/* Custom dropdown arrow for select elements */
select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: var(--space-10);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Dark theme dropdown arrow */
.dark-theme select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
}

/* Dropdown options styling */
select.form-control option {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  font-weight: 500;
}

select.form-control option:hover,
select.form-control option:focus {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

select.form-control option:disabled {
  color: var(--text-muted);
  background: var(--bg-tertiary);
}

/* Messages */
.message-container {
  position: fixed;
  top: 80px;
  right: var(--space-4);
  z-index: 60;
  max-width: 400px;
  width: calc(100% - 2rem);
}

.message {
  padding: var(--space-4);
  margin-bottom: var(--space-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--glass-shadow);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  animation: slideIn 0.4s var(--bounce);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}

.message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: currentColor;
  opacity: 0.6;
}

.message.success {
  background: var(--green-50);
  color: var(--green-600);
  border-left: 4px solid var(--accent-secondary);
}

.message.error {
  background: var(--red-50);
  color: var(--red-600);
  border-left: 4px solid var(--accent-danger);
}

.message.warning {
  background: var(--amber-50);
  color: var(--amber-600);
  border-left: 4px solid var(--accent-warning);
}

.dark-theme .message.success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--green-400);
}

.dark-theme .message.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red-400);
}

.dark-theme .message.warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-400);
}

.message-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.message-icon svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.message-text {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.5;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Enhanced Loading States */
.loading-state {
  display: none;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  animation: scale-in 0.3s var(--bounce);
}

.loading-state.active {
  display: block;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-primary);
  border-top: 4px solid var(--accent-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite, pulse-glow 2s ease-in-out infinite;
  margin: 0 auto var(--space-4);
  position: relative;
}

.loading-spinner::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* Responsive Design - Mobile First */

/* Small screens (phones) */
@media (max-width: 640px) {
  .header-content {
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .site-title {
    font-size: var(--text-lg);
  }

  .main-content {
    padding: var(--space-3);
  }

  .tournament-tree {
    min-width: 400px;
    gap: var(--space-4);
  }

  .match-card {
    padding: var(--space-3);
  }

  .team-records-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-2);
  }

  .team-record-card {
    padding: var(--space-3);
  }

  .results-table th,
  .results-table td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .modal-content {
    padding: var(--space-4);
    margin: var(--space-4);
    border-radius: var(--radius-xl);
  }

  .settings-modal-content {
    margin: var(--space-2);
    max-height: 90vh;
  }

  .modal-header {
    padding: var(--space-4) var(--space-4) var(--space-3);
  }

  .settings-sections {
    padding: var(--space-4);
  }

  .settings-section {
    margin-bottom: var(--space-6);
  }

  .settings-section-title {
    font-size: var(--text-base);
  }

  .message-container {
    right: var(--space-3);
    left: var(--space-3);
    max-width: none;
    width: auto;
  }
}

/* Medium screens (tablets) */
@media (min-width: 641px) and (max-width: 1024px) {
  .main-nav {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .nav-text {
    display: block;
  }

  .breadcrumb-text {
    display: block;
  }

  .view-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .tournament-tree {
    min-width: 700px;
    gap: var(--space-6);
  }

  .team-records-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

/* Large screens (desktops) */
@media (min-width: 1025px) {
  .main-nav {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .nav-text {
    display: block;
  }

  .breadcrumb-text {
    display: block;
  }

  .view-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .tournament-tree {
    min-width: 900px;
    gap: var(--space-8);
  }

  .team-records-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .message-container {
    width: 400px;
  }
}

/* Accessibility & Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .loading-spinner {
    animation: none;
    border: 3px solid var(--accent-primary);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-primary: #000000;
    --border-secondary: #000000;
    --text-secondary: #000000;
  }

  .dark-theme {
    --border-primary: #ffffff;
    --border-secondary: #ffffff;
    --text-secondary: #ffffff;
  }
}

/* Print styles */
@media print {
  .main-header,
  .theme-toggle,
  .mobile-menu-toggle,
  .message-container {
    display: none !important;
  }

  .main-content {
    padding: 0;
    max-width: none;
  }

  .tournament-container,
  .results-container {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* Admin-specific styles */
.admin-badge {
  background: var(--accent-danger);
  color: var(--text-inverse);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.score-input-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: end;
}

.vs-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  padding-bottom: var(--space-8);
}

.form-help {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.match-details {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.match-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.match-teams {
  font-weight: 600;
  color: var(--text-primary);
}

.match-round {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.confirmation-details {
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  margin: var(--space-4) 0;
}

.confirmation-match {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.confirmation-score {
  font-family: var(--font-family-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--accent-primary);
  text-align: center;
  margin: var(--space-2) 0;
}

.confirmation-winner {
  color: var(--accent-secondary);
  font-weight: 600;
  text-align: center;
}

.recent-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 300px;
  overflow-y: auto;
}

.recent-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.recent-result-teams {
  font-weight: 500;
  color: var(--text-primary);
}

.recent-result-score {
  font-family: var(--font-family-mono);
  font-weight: 600;
  color: var(--text-secondary);
}

.recent-result-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Enhanced form validation */
.form-control:invalid {
  border-color: var(--accent-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1), var(--shadow-sm);
  background: var(--red-50);
}

.dark-theme .form-control:invalid {
  background: rgba(239, 68, 68, 0.1);
}

.form-control:valid {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1), var(--shadow-sm);
}

.form-control:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

.form-control:disabled:hover {
  transform: none;
  border-color: var(--border-primary);
  box-shadow: none;
}

/* Enhanced mobile navigation */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (max-width: 640px) {
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-primary);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 40;
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav .nav-btn {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-4);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    margin-bottom: var(--space-2);
  }

  .main-nav .nav-btn:hover {
    background: var(--bg-secondary);
  }

  .main-nav .nav-btn.active {
    background: var(--accent-primary);
    color: var(--text-inverse);
    border-color: var(--accent-primary);
  }

  .nav-text {
    display: block;
  }

  .score-input-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .vs-separator {
    display: none;
  }

  .team-selector {
    order: -1;
  }

  .header-actions {
    gap: var(--space-1);
  }

  .site-title {
    font-size: var(--text-lg);
  }
}

/* Enhanced touch targets for mobile */
@media (max-width: 640px) {
  .nav-btn,
  .team-btn,
  .theme-toggle,
  .mobile-menu-toggle {
    min-height: 44px;
    min-width: 44px;
  }

  .form-control {
    min-height: 44px;
    font-size: 16px; /* Prevents zoom on iOS */
    padding: var(--space-3);
  }

  select.form-control {
    background-size: 14px;
    background-position: right var(--space-2) center;
    padding-right: var(--space-8);
  }

  .settings-control .form-control {
    font-size: 16px;
  }

  .btn {
    min-height: 44px;
    padding: var(--space-3) var(--space-6);
  }

  .team-option {
    min-height: 60px;
    padding: var(--space-4);
  }

  .match-card {
    min-height: 80px;
    padding: var(--space-4);
  }
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Enhanced focus states for keyboard navigation */
.nav-btn:focus-visible,
.team-btn:focus-visible,
.theme-toggle:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* ===== MATCH CARD ADMIN INTERFACE IMPORTS ===== */
/* Import match card styles */
@import url("./css/match-card-styles.css");

/* Match Card Admin Focus Styles */
.match-card {
  position: relative;
  transition: all var(--transition-normal), box-shadow var(--transition-fast);
}

.match-card:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), var(--shadow-lg);
  transform: translateY(-2px);
}

.match-card--focused {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2), var(--shadow-md);
}

/* Match Card Score Input Focus */
.match-card__score-input {
  transition: all var(--transition-normal);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  font-weight: 600;
  text-align: center;
  background: var(--bg-card);
  color: var(--text-primary);
}

.match-card__score-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: var(--color-white);
  transform: scale(1.05);
}

.match-card__score-input:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 1px;
}

.dark-theme .match-card__score-input:focus {
  background: var(--bg-secondary);
  border-color: var(--border-focus);
}

/* Match Card Button Focus */
.match-card__submit,
.match-card__edit {
  position: relative;
  transition: all var(--transition-normal);
}

.match-card__submit:focus-visible,
.match-card__edit:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
  transform: translateY(-1px) scale(1.02);
}

.match-card__submit:focus-visible {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), var(--shadow-glow);
}

.match-card__edit:focus-visible {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), var(--shadow-md);
}

/* Round Header Focus */
.match-card-grid__round-header {
  transition: all var(--transition-normal);
  border-radius: var(--radius-md);
}

.match-card-grid__round-header:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
  background: var(--bg-secondary);
  transform: translateY(-1px);
}

/* High Contrast Focus Indicators */
@media (prefers-contrast: high) {
  .match-card:focus-visible,
  .match-card__score-input:focus-visible,
  .match-card__submit:focus-visible,
  .match-card__edit:focus-visible,
  .match-card-grid__round-header:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 2px;
  }
}

/* Reduced Motion Focus */
@media (prefers-reduced-motion: reduce) {
  .match-card:focus-visible,
  .match-card__score-input:focus,
  .match-card__submit:focus-visible,
  .match-card__edit:focus-visible,
  .match-card-grid__round-header:focus-visible {
    transform: none;
    transition: box-shadow var(--transition-fast),
      border-color var(--transition-fast);
  }
}

/* Focus Ring Animation */
@keyframes focus-ring-pulse {
  0% {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
  }
  100% {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
  }
}

.match-card--focused {
  animation: focus-ring-pulse 2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .match-card--focused {
    animation: none;
  }
}

/* Match Card State Focus Indicators */
.match-card--new:focus-visible {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), var(--shadow-md);
}

.match-card--editing:focus-visible {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), var(--shadow-lg);
}

.match-card--saved:focus-visible {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15), var(--shadow-success);
}

.match-card--error:focus-visible {
  border-color: var(--accent-danger);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15), var(--shadow-danger);
}

.match-card--submitting:focus-visible {
  border-color: var(--accent-warning);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15), var(--shadow-md);
}

/* Skip to Content Link */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-primary);
  color: var(--text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-normal);
}

.skip-to-content:focus {
  top: 6px;
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Focus Trap Styles */
.focus-trap-active {
  position: relative;
}

.focus-trap-active::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px dashed var(--border-focus);
  border-radius: var(--radius-lg);
  pointer-events: none;
  opacity: 0.5;
}

/* Keyboard Navigation Hints */
.keyboard-hint {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-primary);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: 10;
}

.match-card:focus-visible .keyboard-hint,
.match-card--focused .keyboard-hint {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .keyboard-hint {
    transition: none;
  }
}

/* Dark Theme Focus Adjustments */
.dark-theme .match-card:focus-visible {
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2), var(--shadow-lg);
}

.dark-theme .match-card__score-input:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.dark-theme .match-card__submit:focus-visible {
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25), var(--shadow-glow);
}

.dark-theme .match-card__edit:focus-visible {
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25), var(--shadow-md);
}

.dark-theme .match-card-grid__round-header:focus-visible {
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2);
  background: var(--bg-tertiary);
}

.dark-theme .keyboard-hint {
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  border: 1px solid var(--border-primary);
}

/* Focus Visible Polyfill Support */
.js-focus-visible .match-card:focus:not(.focus-visible),
.js-focus-visible .match-card__score-input:focus:not(.focus-visible),
.js-focus-visible .match-card__submit:focus:not(.focus-visible),
.js-focus-visible .match-card__edit:focus:not(.focus-visible),
.js-focus-visible .match-card-grid__round-header:focus:not(.focus-visible) {
  outline: none;
  box-shadow: none;
  transform: none;
}

/* Ensure focus is visible for touch users when needed */
.match-card.focus-visible,
.match-card__score-input.focus-visible,
.match-card__submit.focus-visible,
.match-card__edit.focus-visible,
.match-card-grid__round-header.focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Improved loading states */
.loading-spinner {
  border: 3px solid var(--border-primary);
  border-top: 3px solid var(--accent-primary);
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  animation: spin 1s linear infinite;
}

/* Enhanced animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.5);
  }
}

/* Dark mode improvements for better contrast */
.dark-theme .team-option.selected {
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.dark-theme .match-card.completed {
  background: var(--bg-card);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.15), var(--shadow-sm);
}

.dark-theme .match-card.upcoming {
  background: linear-gradient(135deg, var(--bg-card), rgba(245, 158, 11, 0.1));
}

.dark-theme .match-card.highlighted {
  background: var(--bg-card);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2), 0 0 20px rgba(239, 68, 68, 0.3);
}

/* Improved text contrast for team selection */
.team-option-name {
  color: var(--text-primary);
  font-weight: 600;
}

.team-players {
  color: var(--text-secondary);
  font-weight: 400;
}

.team-record {
  color: var(--text-tertiary);
  font-weight: 500;
}

.dark-theme .team-players {
  color: var(--text-secondary);
}

.dark-theme .team-record {
  color: var(--text-tertiary);
}

/* Improved table readability on mobile */
@media (max-width: 640px) {
  .results-table {
    font-size: var(--text-xs);
  }

  .results-table th,
  .results-table td {
    padding: var(--space-2);
    white-space: nowrap;
  }

  .results-table th:first-child,
  .results-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--bg-card);
    z-index: 1;
  }
}

/* Enhanced message styling */
.message {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

.message-text {
  font-weight: 500;
}

/* Improved modal backdrop */
.modal {
  backdrop-filter: blur(4px);
  background: rgba(0, 0, 0, 0.6);
}

.dark-theme .modal {
  background: rgba(0, 0, 0, 0.8);
}

/* Enhanced card hover effects */
.card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

.team-record-card:hover,
.match-card:hover {
  transform: translateY(-2px);
}

/* Improved skeleton loading */
.skeleton-container {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
} /*
 Admin Tabs */
.admin-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
}

.admin-tab {
  padding: var(--space-3) var(--space-6);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.admin-tab:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.admin-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

/* Team Selection Grid */
.team-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.team-selection-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.team-selection-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.team-selection-item.selected {
  border-color: var(--accent-secondary);
  background: var(--green-50);
}

.dark-theme .team-selection-item.selected {
  background: rgba(34, 197, 94, 0.1);
}

.team-selection-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-secondary);
}

.team-selection-info {
  flex: 1;
}

.team-selection-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.team-selection-players {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* Player Inputs */
.player-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* Teams List */
.teams-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.team-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.team-item-info {
  flex: 1;
}

.team-item-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.team-item-players {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.team-item-stats {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.team-item-actions {
  display: flex;
  gap: var(--space-2);
}

.btn-small {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn-danger {
  background: var(--accent-danger);
  color: var(--text-inverse);
  border: none;
}

.btn-danger:hover {
  background: var(--red-700);
}

/* Tournament Mode Info */
.tournament-mode-info {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-primary);
}

.tournament-mode-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.tournament-mode-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Responsive Admin Layout */
@media (max-width: 768px) {
  .admin-tabs {
    flex-direction: column;
    gap: 0;
  }

  .admin-tab {
    border-bottom: none;
    border-left: 2px solid transparent;
    text-align: left;
  }

  .admin-tab.active {
    border-bottom: none;
    border-left-color: var(--accent-primary);
    background: var(--bg-tertiary);
  }

  .team-selection-grid {
    grid-template-columns: 1fr;
  }

  .player-inputs {
    grid-template-columns: 1fr;
  }

  .team-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .team-item-actions {
    align-self: stretch;
    justify-content: flex-end;
  }
}

/* Tournament Creation Success */
.tournament-success {
  padding: var(--space-4);
  background: var(--green-50);
  border: 1px solid var(--accent-secondary);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
}

.dark-theme .tournament-success {
  background: rgba(34, 197, 94, 0.1);
}

.tournament-success-title {
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: var(--space-2);
}

.tournament-success-message {
  color: var(--text-primary);
  font-size: var(--text-sm);
} /* QR Cod
e Modal Styles */
.qr-modal .modal-content {
  text-align: center;
  max-width: 400px;
}

.qr-modal #qr-code img {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.qr-modal code {
  background: var(--bg-tertiary);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  word-break: break-all;
  display: block;
  margin: var(--space-4) 0;
}

/* Print styles for QR codes */
@media print {
  .modal {
    position: static !important;
    background: white !important;
    backdrop-filter: none !important;
  }

  .modal-content {
    box-shadow: none !important;
    border: none !important;
    max-width: none !important;
    padding: 20px !important;
  }

  .modal-header button,
  .btn {
    display: none !important;
  }

  .qr-modal #qr-code img {
    width: 300px !important;
    height: 300px !important;
  }
}
/* To
urnament Admin Enhancements */
.tournament-header-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tournament-status-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.tournament-status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tournament-status-badge.active {
  background: var(--green-100);
  color: var(--green-700);
  border: 1px solid var(--green-200);
}

.tournament-status-badge.setup {
  background: var(--amber-100);
  color: var(--amber-700);
  border: 1px solid var(--amber-200);
}

.tournament-status-badge.completed {
  background: var(--blue-100);
  color: var(--blue-700);
  border: 1px solid var(--blue-200);
}

.dark-theme .tournament-status-badge.active {
  background: rgba(34, 197, 94, 0.2);
  color: var(--green-400);
  border-color: rgba(34, 197, 94, 0.3);
}

.dark-theme .tournament-status-badge.setup {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber-400);
  border-color: rgba(245, 158, 11, 0.3);
}

.dark-theme .tournament-status-badge.completed {
  background: rgba(59, 130, 246, 0.2);
  color: var(--blue-400);
  border-color: rgba(59, 130, 246, 0.3);
}

/* Enhanced Card Headers */
.card-header-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.card-title svg {
  color: var(--accent-primary);
  flex-shrink: 0;
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 400;
  margin: 0;
}

.card-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-icon:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.btn-icon:active {
  transform: translateY(0);
}

/* Specialized Card Styles */
.match-entry-card {
  border-left: 4px solid var(--accent-primary);
}

.match-entry-card:hover {
  border-left-color: var(--blue-700);
}

.progression-card {
  border-left: 4px solid var(--accent-warning);
}

.progression-card:hover {
  border-left-color: var(--amber-700);
}

.recent-activity-card {
  border-left: 4px solid var(--accent-secondary);
}

.recent-activity-card:hover {
  border-left-color: var(--green-700);
}

/* Enhanced Form Styling */
.admin-form .form-group {
  position: relative;
}

.admin-form .form-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}

.admin-form .form-label svg {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
}

/* Enhanced Match Details */
.match-details {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border: 2px solid var(--border-primary);
  position: relative;
  overflow: hidden;
}

.match-details::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--accent-primary),
    var(--blue-500),
    var(--accent-primary)
  );
}

.match-info {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid var(--border-primary);
}

.match-teams {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.match-teams::before {
  content: "⚡";
  font-size: var(--text-lg);
  color: var(--accent-primary);
}

/* Enhanced Score Inputs */
.score-inputs {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 2px dashed var(--border-secondary);
  transition: all var(--transition-normal);
}

.score-inputs:focus-within {
  border-color: var(--accent-primary);
  border-style: solid;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.score-input-grid {
  position: relative;
}

.vs-separator {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
}

.vs-separator::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -20px;
  right: -20px;
  height: 2px;
  background: var(--border-primary);
  z-index: -1;
}

/* Enhanced Form Actions */
.form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-primary);
}

.form-actions .btn {
  flex: 1;
  min-width: 140px;
}

/* Enhanced Recent Results */
.recent-results {
  position: relative;
}

.recent-results:empty::after {
  content: "Noch keine Ergebnisse eingetragen";
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--text-muted);
  font-style: italic;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border-primary);
}

.recent-result-item {
  position: relative;
  transition: all var(--transition-normal);
}

.recent-result-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-secondary);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.recent-result-item:hover::before {
  opacity: 1;
}

.recent-result-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

/* Enhanced Progression Content */
.progression-content {
  position: relative;
  min-height: 200px;
}

.progression-content:empty::after {
  content: "Wähle ein Spiel aus, um die Turnierverlauf-Vorschau zu sehen";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  width: 100%;
}

/* Enhanced Confirmation Modal */
.confirmation-details {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  position: relative;
  overflow: hidden;
}

.confirmation-details::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--accent-secondary),
    var(--green-500),
    var(--accent-secondary)
  );
}

.confirmation-match {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.confirmation-match::before {
  content: "🏆";
  font-size: var(--text-lg);
}

.confirmation-score {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  border: 2px solid var(--accent-primary);
  position: relative;
}

.confirmation-score::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--accent-primary), var(--blue-500));
  border-radius: var(--radius-lg);
  z-index: -1;
}

.confirmation-winner {
  background: var(--green-50);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--green-200);
}

.dark-theme .confirmation-winner {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.3);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .tournament-header-info {
    gap: var(--space-3);
  }

  .view-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }

  .view-controls {
    justify-content: stretch;
  }

  .view-controls .btn {
    flex: 1;
  }

  .card-header {
    flex-direction: column;
    gap: var(--space-3);
  }

  .card-actions {
    justify-content: flex-end;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .score-input-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .vs-separator {
    display: none;
  }
}

/* Animation Enhancements */
@keyframes card-entrance {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card {
  animation: card-entrance 0.4s var(--bounce);
}

.card:nth-child(2) {
  animation-delay: 0.1s;
}

.card:nth-child(3) {
  animation-delay: 0.2s;
}

.card:nth-child(4) {
  animation-delay: 0.3s;
}

/* Loading States for Cards */
.card.loading {
  position: relative;
  overflow: hidden;
}

.card.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Enhanced Focus States */
.admin-form .form-control:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), var(--shadow-lg);
  border-color: var(--accent-primary);
}

.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3), var(--shadow-md);
}

/* Improved Accessibility */
.card-title svg,
.btn svg {
  pointer-events: none;
}

.form-help {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
}

.form-help::before {
  content: "ℹ️";
  font-size: var(--text-xs);
  margin-top: 1px;
}

/* Enhanced Status Indicators */
.tournament-status-badge svg {
  width: 12px;
  height: 12px;
}

.tournament-status-badge.active svg {
  color: var(--green-600);
}

.tournament-status-badge.setup svg {
  color: var(--amber-600);
}

.tournament-status-badge.completed svg {
  color: var(--blue-600);
} /* 
Fix for tournament heading hover effect */
#tournament-heading {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  margin: -var(--space-2) -var(--space-3);
  width: fit-content;
  max-width: 100%;
}

#tournament-heading:hover {
  /* Disable all hover effects */
  background: transparent;
  color: inherit;
  transform: none;
  box-shadow: none;
}

/* Ensure view-header doesn't have conflicting hover styles */
.view-header {
  position: relative;
}

.view-header:hover {
  /* Remove any inherited hover effects */
  background: transparent;
  transform: none;
}

/* Make sure tournament-header-info doesn't extend hover */
.tournament-header-info {
  width: fit-content;
  max-width: calc(100% - 200px); /* Leave space for buttons */
}

@media (max-width: 768px) {
  .tournament-header-info {
    max-width: 100%;
    width: 100%;
  }
}
/* Add spacing between tournament admin cards */
.match-entry-card {
  margin-bottom: var(--space-8) !important;
}

.progression-card {
  margin-top: var(--space-8) !important;
  margin-bottom: var(--space-8) !important;
}

.recent-activity-card {
  margin-top: var(--space-8) !important;
}

/* Alternative approach - add spacing to all cards in tournament admin */
#tournament-admin .card + .card {
  margin-top: var(--space-8) !important;
}
/* Fix for non-working buttons - ensure they are clickable */
.bottom-nav-btn {
  pointer-events: auto !important;
  cursor: pointer !important;
  z-index: 1001 !important;
  position: relative !important;
}

.bottom-nav {
  pointer-events: auto !important;
  z-index: 1000 !important;
}

/* Debug: Make buttons more visible */
.bottom-nav-btn:hover {
  background: var(--glass-bg) !important;
  transform: translateY(-2px) !important;
}

.bottom-nav-btn:active {
  transform: translateY(0) !important;
  background: var(--accent-primary) !important;
  color: var(--text-inverse) !important;
}
/* Fix for submit button - ensure it's clickable */
#submit-result,
#update-result {
  pointer-events: auto !important;
  cursor: pointer !important;
  z-index: 10 !important;
  position: relative !important;
}

#submit-result:disabled,
#update-result:disabled {
  pointer-events: none !important;
  cursor: not-allowed !important;
  opacity: 0.6 !important;
}

/* Submit button styling - normal colors */
#submit-result:not(:disabled) {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

#submit-result:not(:disabled):hover {
  background: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
/* Enhanced Recent Results Styling */
.recent-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  margin-bottom: var(--space-3);
  transition: all var(--transition-normal);
}

.recent-result-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.recent-result-teams {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.recent-result-score {
  font-family: var(--font-family-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--accent-primary);
  margin: 0 var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.recent-result-details {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
}

.recent-result-winner {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent-secondary);
}

.recent-result-time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .recent-result-item {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .recent-result-details {
    align-items: center;
  }

  .recent-result-score {
    margin: 0;
    font-size: var(--text-xl);
  }
}

/* Group-Knockout Tournament Styles */
.group-knockout-tournament {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.tournament-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.tournament-header h3 {
  margin: 0 0 var(--space-2) 0;
  color: var(--text-primary);
  font-size: var(--text-xl);
}

.tournament-status {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  text-transform: capitalize;
}

/* Phase Tabs */
.phase-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
  margin-bottom: var(--space-6);
  gap: var(--space-1);
}

.phase-tab {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.phase-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.phase-tab.active {
  background: var(--accent-primary);
  color: var(--color-white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Phase Content */
.phase-content {
  position: relative;
}

.phase-section {
  display: none;
}

.phase-section.active {
  display: block;
}

/* Groups Phase */
.groups-container {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.group-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-primary);
}

.group-header {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.group-header h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 600;
}

.group-content {
  padding: var(--space-4);
}

.group-content h5 {
  margin: 0 0 var(--space-3) 0;
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: 600;
}

/* Standings Table */
.standings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.standings-table th,
.standings-table td {
  padding: var(--space-2) var(--space-1);
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
}

.standings-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.standings-table td {
  color: var(--text-primary);
}

.standings-table .team-name {
  font-weight: 500;
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-ko-win .status-badge,
.status-badge.status-ko-win {
  background: #10b981;
  color: var(--color-white);
}

.status-ko-lose .status-badge,
.status-badge.status-ko-lose {
  background: #f59e0b;
  color: var(--color-white);
}

.status-eliminated .status-badge,
.status-badge.status-eliminated {
  background: var(--gray-400);
  color: var(--color-white);
}

/* Group Matches */
.matches-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.match-card.group-match {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.match-card.group-match.completed {
  background: var(--bg-tertiary);
}

.match-card.group-match.pending {
  opacity: 0.7;
}

/* Brackets Phase */
.brackets-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.brackets-layout {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.bracket-section {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-primary);
}

.bracket-win {
  border-left: 4px solid #10b981;
}

.bracket-lose {
  border-left: 4px solid #f59e0b;
}

.bracket-header {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bracket-header h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 600;
}

.bracket-stats {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.bracket-rounds {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.bracket-round {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.round-header h5 {
  margin: 0;
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: 600;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-primary);
}

.round-matches {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.match-card.bracket-match {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.match-card.bracket-match.completed {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
}

.match-card.bracket-match.pending {
  opacity: 0.7;
}

/* Match Card Common Styles */
.match-card .teams {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.match-card .team {
  font-weight: 500;
  color: var(--text-primary);
}

.match-card .vs {
  color: var(--text-secondary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  font-weight: 600;
}

.match-card .score {
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-family-mono);
}

/* Team Highlighting */
.team-highlighted {
  background: var(--accent-primary) !important;
  color: var(--color-white) !important;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* No Data States */
.no-data,
.no-matches {
  text-align: center;
  color: var(--text-secondary);
  font-style: italic;
  padding: var(--space-8);
}

/* Responsive Design */
@media (max-width: 768px) {
  .groups-container {
    grid-template-columns: 1fr;
  }

  .brackets-layout {
    grid-template-columns: 1fr;
  }

  .standings-table {
    font-size: var(--text-xs);
  }

  .standings-table th,
  .standings-table td {
    padding: var(--space-1);
  }

  .bracket-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .phase-tabs {
    flex-direction: column;
  }

  .tournament-header {
    padding: var(--space-3);
  }

  .group-content,
  .bracket-rounds {
    padding: var(--space-3);
  }
}

/* Match Card Component Styles */
.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  overflow: hidden;
  position: relative;
}

.match-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-secondary);
}

.match-card--error {
  border-color: var(--red-500);
  box-shadow: 0 0 0 1px var(--red-500);
}

.match-card--submitting {
  opacity: 0.8;
  pointer-events: none;
}

.match-card--completed {
  background: var(--gray-50);
}

/* Match Card Header */
.match-card__header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.match-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.4;
}

.match-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.match-card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-700);
}

.match-card__badge--round {
  background: var(--blue-100);
  color: var(--blue-700);
}

.match-card__badge--stage {
  background: var(--amber-100);
  color: var(--amber-700);
}

.match-card__badge--position {
  background: var(--gray-100);
  color: var(--gray-600);
}

.match-card__badge--scheduled {
  background: var(--gray-100);
  color: var(--gray-600);
}

.match-card__badge--in_progress {
  background: var(--amber-100);
  color: var(--amber-700);
}

.match-card__badge--completed {
  background: var(--green-100);
  color: var(--green-700);
}

/* Match Card Body */
.match-card__body {
  padding: var(--space-4);
}

.match-card__pending {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.match-card__pending-text {
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

.match-card__scores {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: center;
}

.match-card__team {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.match-card__team-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.match-card__vs {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  padding: var(--space-2) 0;
}

/* Score Input */
.match-card__score-input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.match-card__score-input {
  width: 100%;
  padding: var(--space-3) var(--space-12) var(--space-3) var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  font-weight: 600;
  text-align: center;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.match-card__score-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card__score-input:disabled {
  background: var(--gray-100);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.match-card__score-controls {
  position: absolute;
  right: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.match-card__score-btn {
  width: 24px;
  height: 20px;
  border: 1px solid var(--border-secondary);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.match-card__score-btn:hover {
  background: var(--gray-100);
  color: var(--text-primary);
}

.match-card__score-btn:active {
  background: var(--gray-200);
}

.match-card__score-btn--up {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.match-card__score-btn--down {
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* Score Display (Read-only) */
.match-card__score-display {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  min-height: 48px;
}

.match-card__score-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

/* Error Display */
.match-card__errors {
  padding: 0 var(--space-4);
  margin-bottom: var(--space-2);
}

.match-card__error {
  padding: var(--space-2) var(--space-3);
  background: var(--red-50);
  border: 1px solid var(--red-200);
  border-radius: var(--radius-md);
  color: var(--red-700);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.match-card__error:last-child {
  margin-bottom: 0;
}

/* Match Card Footer */
.match-card__footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
}

.match-card__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

.match-card__submit,
.match-card__edit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.match-card__submit {
  background: var(--blue-600);
  color: var(--color-white);
  border-color: var(--blue-600);
}

.match-card__submit:hover:not(:disabled) {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.match-card__submit:disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  border-color: var(--gray-300);
  cursor: not-allowed;
}

.match-card__edit {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-secondary);
}

.match-card__edit:hover {
  background: var(--gray-100);
  border-color: var(--gray-300);
}

.match-card__spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Toast Notifications */
.match-card__toast {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.match-card__toast--success {
  background: var(--green-600);
  color: var(--color-white);
}

.match-card__toast--show {
  transform: translateX(0);
}

/* Match Results Grid Styles */
.match-results-grid__content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-4);
}

.match-results-grid__header {
  margin-bottom: var(--space-6);
}

.match-results-grid__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
}

/* Filter Controls */
.match-results-grid__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: end;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.match-results-grid__filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 120px;
}

.match-results-grid__filter-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.match-results-grid__filter-select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.match-results-grid__filter-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-results-grid__filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin: 0;
}

.match-results-grid__filter-input {
  margin: 0;
}

.match-results-grid__clear-filters {
  padding: var(--space-2) var(--space-4);
  background: var(--gray-100);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.match-results-grid__clear-filters:hover {
  background: var(--gray-200);
}

/* Grid Layout */
.match-results-grid__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Loading, Empty, Error States */
.match-results-grid__loading,
.match-results-grid__empty,
.match-results-grid__error {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-secondary);
}

.match-results-grid__spinner {
  font-size: var(--text-2xl);
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.match-results-grid__error {
  background: var(--red-50);
  border: 1px solid var(--red-200);
  border-radius: var(--radius-lg);
  color: var(--red-700);
}

.match-results-grid__error-message {
  margin: 0 0 var(--space-4) 0;
  font-weight: 500;
}

.match-results-grid__retry {
  padding: var(--space-2) var(--space-4);
  background: var(--red-600);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.match-results-grid__retry:hover {
  background: var(--red-700);
}

/* Responsive Design */
@media (max-width: 768px) {
  .match-results-grid__content {
    padding: var(--space-2);
  }

  .match-results-grid__filters {
    flex-direction: column;
    align-items: stretch;
  }

  .match-results-grid__filter-group {
    min-width: auto;
  }

  .match-results-grid__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .match-card__scores {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    text-align: center;
  }

  .match-card__vs {
    order: -1;
    font-size: var(--text-xs);
    padding: var(--space-1) 0;
  }

  .match-card__actions {
    justify-content: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .match-results-grid__grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (min-width: 1025px) {
  .match-results-grid__grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .match-card {
    border-width: 2px;
  }

  .match-card__score-input:focus {
    box-shadow: 0 0 0 3px var(--border-focus);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .match-card,
  .match-card__submit,
  .match-card__edit,
  .match-card__score-input,
  .match-card__toast {
    transition: none;
  }

  .match-card__spinner {
    animation: none;
  }

  .match-results-grid__spinner {
    animation: none;
  }
}

/* Focus management for accessibility */
.match-card:focus-within {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Print styles */
@media print {
  .match-results-grid__filters,
  .match-card__footer {
    display: none;
  }

  .match-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }
}
/* Toast Notification Styles */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-2);
  max-width: 400px;
  opacity: 0;
  pointer-events: auto;
  transform: translateX(100%);
  transition: all 0.3s ease;
}

.toast--show {
  opacity: 1;
  transform: translateX(0);
}

.toast--success {
  border-left: 4px solid var(--green-500);
}

.toast--error {
  border-left: 4px solid var(--red-500);
}

.toast--info {
  border-left: 4px solid var(--blue-500);
}

.toast--warning {
  border-left: 4px solid var(--amber-500);
}

.toast__content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
}

.toast__message {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-primary);
}

.toast__close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--text-lg);
  line-height: 1;
  padding: 0;
  transition: color 0.2s ease;
}

.toast__close:hover {
  color: var(--text-primary);
}

/* Skip link for accessibility */
.skip-link {
  background: var(--blue-600);
  color: var(--color-white);
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  position: absolute;
  text-decoration: none;
  top: var(--space-4);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  z-index: 1000;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Visually hidden utility */
.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

/* Match Results Page Specific Styles */
.tournament-selector-section {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  padding: var(--space-4) 0;
}

.tournament-selector-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.selector-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 400px;
}

.selector-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.selector-input {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.selector-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.selector-help {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
}

.match-results-section {
  padding: var(--space-6) 0;
  min-height: 60vh;
}

/* Header and Navigation Updates */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-4);
}

.header__brand {
  flex-shrink: 0;
}

.header__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0;
}

.header__link {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.header__link:hover {
  color: var(--blue-600);
}

.header__nav {
  flex: 1;
  margin: 0 var(--space-8);
}

.nav-list {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0;
}

.nav-link {
  color: var(--text-secondary);
  font-size: var(--text-base);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  transition: color 0.2s ease;
  border-radius: var(--radius-md);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.nav-link--active {
  color: var(--blue-600);
  background: var(--blue-50);
}

.header__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn--icon {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--text-lg);
  height: 40px;
  transition: all 0.2s ease;
  width: 40px;
}

.btn--icon:hover {
  background: var(--bg-card);
  border-color: var(--border-secondary);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-primary);
  margin-top: auto;
  padding: var(--space-6) 0;
}

.footer__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin: 0;
}

.footer__links {
  display: flex;
  gap: var(--space-4);
}

.footer__link {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--text-primary);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--blue-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

.loading-text {
  color: var(--text-primary);
  font-size: var(--text-base);
  margin: 0;
}

/* Container utility */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Main layout */
.main {
  flex: 1;
  min-height: calc(100vh - 200px);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .header__container {
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
  }

  .header__nav {
    margin: 0;
    order: 3;
  }

  .nav-list {
    justify-content: center;
  }

  .header__controls {
    justify-content: center;
    order: 2;
  }

  .footer__content {
    flex-direction: column;
    text-align: center;
  }

  .toast-container {
    left: var(--space-2);
    right: var(--space-2);
    top: var(--space-2);
  }

  .toast {
    max-width: none;
  }
}

/* ===== MATCH CARD ADMIN INTERFACE STYLES ===== */

/* Match Card Grid Container */
.match-card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr; /* Mobile: 1 column */
  padding: var(--space-4);
}

/* Tablet: 2-3 columns */
@media (min-width: 768px) {
  .match-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* Desktop: 3-4 columns */
@media (min-width: 1024px) {
  .match-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large Desktop: 4+ columns */
@media (min-width: 1440px) {
  .match-card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Match Card Base Styles */
.match-card {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.match-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Match Card State Classes */
.match-card--new {
  border-color: var(--border-neutral, var(--border-primary));
}

.match-card--editing {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), var(--shadow-md);
}

.match-card--submitting {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.match-card--submitting::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2px);
  z-index: 10;
}

.dark-theme .match-card--submitting::after {
  background: rgba(0, 0, 0, 0.6);
}

.match-card--saved {
  border-color: var(--accent-secondary);
  background: var(--green-50);
}

.dark-theme .match-card--saved {
  background: rgba(34, 197, 94, 0.05);
}

.match-card--error {
  border-color: var(--accent-danger);
  background: var(--red-50);
}

.dark-theme .match-card--error {
  background: rgba(239, 68, 68, 0.05);
}

/* Match Card Header */
.match-card__header {
  margin-bottom: var(--space-4);
}

.match-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.3;
}

.match-card__badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.match-card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.match-card__badge--round {
  background: var(--blue-100);
  color: var(--blue-700);
  border: 1px solid var(--blue-200);
}

.match-card__badge--stage {
  background: var(--amber-100);
  color: var(--amber-700);
  border: 1px solid var(--amber-200);
}

.match-card__badge--board {
  background: var(--gray-100);
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.dark-theme .match-card__badge--round {
  background: rgba(59, 130, 246, 0.2);
  color: var(--blue-400);
  border-color: rgba(59, 130, 246, 0.3);
}

.dark-theme .match-card__badge--stage {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber-400);
  border-color: rgba(245, 158, 11, 0.3);
}

.dark-theme .match-card__badge--board {
  background: rgba(156, 163, 175, 0.2);
  color: var(--gray-400);
  border-color: rgba(156, 163, 175, 0.3);
}

/* Match Card Body */
.match-card__body {
  margin-bottom: var(--space-4);
}

.match-card__pending {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-secondary);
  font-style: italic;
}

.match-card__pending-text {
  margin: 0;
}

.match-card__scores {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-3);
  align-items: end;
}

.match-card__team {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.match-card__team-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.match-card__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-radius: var(--radius-full);
  width: 32px;
  height: 32px;
  font-weight: 700;
  font-size: var(--text-xs);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* Score Input Styles */
.match-card__score-input-container {
  position: relative;
}

.match-card__score-input {
  width: 100%;
  padding: var(--space-3);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  font-weight: 600;
  text-align: center;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.match-card__score-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card__score-input:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.match-card__score-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

/* Score Display (Read-only) */
.match-card__score-display {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  min-height: 52px;
}

.match-card__score-value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
}

/* Error Display */
.match-card__errors {
  margin-bottom: var(--space-3);
  display: none;
}

.match-card__error {
  background: var(--red-50);
  color: var(--red-700);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--red-200);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.match-card__error:last-child {
  margin-bottom: 0;
}

.dark-theme .match-card__error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red-400);
  border-color: rgba(239, 68, 68, 0.3);
}

/* Match Card Footer */
.match-card__footer {
  border-top: 1px solid var(--border-primary);
  padding-top: var(--space-3);
}

.match-card__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* Action Buttons */
.match-card__submit,
.match-card__edit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.match-card__submit {
  background: var(--accent-primary);
  color: var(--text-inverse);
  border-color: var(--accent-primary);
}

.match-card__submit:hover:not(:disabled) {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.match-card__submit:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-color: var(--border-primary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.match-card__edit {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.match-card__edit:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

/* Button Icons */
.match-card__submit-icon,
.match-card__edit-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.match-card__spinner {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.loading-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Button Text */
.match-card__submit-text,
.match-card__edit-text {
  font-weight: 600;
}

/* Mobile Optimizations */
@media (max-width: 640px) {
  .match-card {
    padding: var(--space-3);
  }

  .match-card__title {
    font-size: var(--text-base);
  }

  .match-card__scores {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .match-card__vs {
    display: none;
  }

  .match-card__actions {
    justify-content: stretch;
  }

  .match-card__submit,
  .match-card__edit {
    flex: 1;
    justify-content: center;
    min-height: 44px;
  }

  .match-card__score-input {
    font-size: var(--text-base);
    min-height: 44px;
  }
}

/* Touch-friendly targets */
@media (max-width: 640px) {
  .match-card__submit,
  .match-card__edit {
    min-height: 44px;
    min-width: 44px;
  }

  .match-card__score-input {
    min-height: 44px;
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Focus States for Accessibility */
.match-card__submit:focus-visible,
.match-card__edit:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.match-card__score-input:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .match-card {
    border-width: 3px;
  }

  .match-card__badge {
    border-width: 2px;
  }

  .match-card__score-input {
    border-width: 3px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .match-card,
  .match-card__submit,
  .match-card__edit,
  .match-card__score-input {
    transition: none;
  }

  .match-card:hover {
    transform: none;
  }

  .match-card__submit:hover:not(:disabled),
  .match-card__edit:hover {
    transform: none;
  }

  .loading-spinner {
    animation: none;
  }
}

/* Print Styles */
@media print {
  .match-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }

  .match-card__submit,
  .match-card__edit {
    display: none;
  }

  .match-card__spinner {
    display: none;
  }
}

/* ===== END MATCH CARD ADMIN INTERFACE STYLES ===== */

/* Match Card Admin Interface Styles */
.match-card {
  border: 2px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-lg, 0.75rem);
  padding: var(--space-4, 1rem);
  background: var(--card-bg, #ffffff);
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* Match Card States */
.match-card--new {
  border-color: var(--border-neutral, #d1d5db);
}

.match-card--editing {
  border-color: var(--border-primary, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card--submitting {
  opacity: 0.7;
  pointer-events: none;
}

.match-card--saved {
  border-color: var(--border-success, #10b981);
  background: var(--success-bg-subtle, #f0fdf4);
}

.match-card--error {
  border-color: var(--border-error, #ef4444);
  background: var(--error-bg-subtle, #fef2f2);
}

/* Match Card Header */
.match-card__header {
  margin-bottom: var(--space-4, 1rem);
}

.match-card__title {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  margin: 0 0 var(--space-2, 0.5rem) 0;
  color: var(--text-primary, #111827);
}

.match-card__badges {
  display: flex;
  gap: var(--space-2, 0.5rem);
  flex-wrap: wrap;
}

.match-card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 500;
  border-radius: var(--radius-sm, 0.375rem);
  background: var(--gray-100, #f3f4f6);
  color: var(--gray-700, #374151);
}

.match-card__badge--round {
  background: var(--blue-100, #dbeafe);
  color: var(--blue-700, #1d4ed8);
}

.match-card__badge--stage {
  background: var(--purple-100, #f3e8ff);
  color: var(--purple-700, #7c3aed);
}

.match-card__badge--board {
  background: var(--green-100, #dcfce7);
  color: var(--green-700, #15803d);
}

/* Match Card Body */
.match-card__body {
  margin-bottom: var(--space-4, 1rem);
}

.match-card__scores {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4, 1rem);
  align-items: center;
}

.match-card__team {
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 0.5rem);
}

.match-card__team-label {
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  color: var(--text-secondary, #6b7280);
}

.match-card__vs {
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  color: var(--text-tertiary, #9ca3af);
  text-align: center;
}

.match-card__score-input-container {
  position: relative;
}

.match-card__score-input {
  width: 100%;
  padding: var(--space-3, 0.75rem);
  border: 1px solid var(--input-border, #d1d5db);
  border-radius: var(--radius-md, 0.5rem);
  font-size: var(--text-base, 1rem);
  text-align: center;
  background: var(--input-bg, #ffffff);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.match-card__score-input:focus {
  outline: none;
  border-color: var(--input-border-focus, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card__score-input:disabled {
  background: var(--input-bg-disabled, #f9fafb);
  color: var(--text-disabled, #9ca3af);
  cursor: not-allowed;
}

.match-card__score-display {
  padding: var(--space-3, 0.75rem);
  text-align: center;
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--text-primary, #111827);
  background: var(--gray-50, #f9fafb);
  border-radius: var(--radius-md, 0.5rem);
}

.match-card__pending {
  text-align: center;
  padding: var(--space-6, 1.5rem);
}

.match-card__pending-text {
  color: var(--text-tertiary, #9ca3af);
  font-style: italic;
  margin: 0;
}

/* Match Card Errors and Warnings */
.match-card__errors {
  margin-bottom: var(--space-4, 1rem);
}

.match-card__error {
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  margin-bottom: var(--space-2, 0.5rem);
  background: var(--error-bg, #fef2f2);
  border: 1px solid var(--error-border, #fecaca);
  border-radius: var(--radius-sm, 0.375rem);
  color: var(--error-text, #dc2626);
  font-size: var(--text-sm, 0.875rem);
}

.match-card__warning {
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  margin-bottom: var(--space-2, 0.5rem);
  background: var(--warning-bg, #fffbeb);
  border: 1px solid var(--warning-border, #fed7aa);
  border-radius: var(--radius-sm, 0.375rem);
  color: var(--warning-text, #d97706);
  font-size: var(--text-sm, 0.875rem);
}

/* Match Card Footer */
.match-card__footer {
  display: flex;
  gap: var(--space-3, 0.75rem);
  justify-content: flex-end;
}

.match-card__actions {
  display: flex;
  gap: var(--space-3, 0.75rem);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
  border: 1px solid transparent;
  border-radius: var(--radius-md, 0.5rem);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 2.5rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--primary-bg, #3b82f6);
  color: var(--primary-text, #ffffff);
  border-color: var(--primary-border, #3b82f6);
}

.btn--primary:hover:not(:disabled) {
  background: var(--primary-bg-hover, #2563eb);
  border-color: var(--primary-border-hover, #2563eb);
}

.btn--secondary {
  background: var(--secondary-bg, #ffffff);
  color: var(--secondary-text, #374151);
  border-color: var(--secondary-border, #d1d5db);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--secondary-bg-hover, #f9fafb);
  border-color: var(--secondary-border-hover, #9ca3af);
}

/* Loading Spinner */
.loading-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (min-width: 768px) {
  .match-card {
    padding: var(--space-6, 1.5rem);
  }

  .match-card__scores {
    gap: var(--space-6, 1.5rem);
  }
}

/* ===== MATCH CARD GRID SYSTEM ===== */

/* Grid Container */
.match-card-grid-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-4);
}

/* Loading State */
.match-card-grid__loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: var(--space-8);
}

.match-card-grid__loading-content {
  text-align: center;
}

.match-card-grid__loading-text {
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* Error State */
.match-card-grid__error {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: var(--space-8);
}

.match-card-grid__error-content {
  text-align: center;
  max-width: 400px;
}

.match-card-grid__error-text {
  color: var(--red-600);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.match-card-grid__retry {
  margin-top: var(--space-4);
}

/* Empty State */
.match-card-grid__empty {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: var(--space-8);
}

.match-card-grid__empty-content {
  text-align: center;
}

.match-card-grid__empty-text {
  color: var(--text-secondary);
  font-size: var(--text-base);
}

/* Main Grid Layout - Mobile First */
.match-card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr; /* Mobile: 1 column */
  width: 100%;
}

/* Flat Grid Content */
.match-card-grid__content {
  display: contents;
}

/* Round Section Styling */
.match-card-grid__round-section {
  margin-bottom: var(--space-8);
}

.match-card-grid__round-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--border-primary);
}

.match-card-grid__round-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.match-card-grid__round-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
}

.match-card-grid__round-matches {
  display: grid !important;
  gap: var(--space-4);
  grid-template-columns: 1fr !important; /* Mobile: 1 column */
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Tablet: 768px and up */
@media (min-width: 768px) {
  .match-card-grid-container {
    padding: var(--space-6);
  }

  .match-card-grid {
    grid-template-columns: repeat(2, 1fr); /* Tablet: 2 columns */
    gap: var(--space-5);
  }

  .match-card-grid__round-matches {
    grid-template-columns: repeat(2, 1fr) !important; /* Tablet: 2 columns */
    gap: var(--space-5);
  }

  .match-card-grid__round-title {
    font-size: var(--text-2xl);
  }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
  .match-card-grid-container {
    padding: var(--space-8);
    max-width: 1200px;
  }

  .match-card-grid {
    grid-template-columns: repeat(3, 1fr); /* Desktop: 3 columns */
    gap: var(--space-6);
  }

  .match-card-grid__round-matches {
    grid-template-columns: repeat(3, 1fr) !important; /* Desktop: 3 columns */
    gap: var(--space-6);
  }
}

/* Large Desktop: 1440px and up */
@media (min-width: 1440px) {
  .match-card-grid-container {
    max-width: 1400px;
  }

  .match-card-grid {
    grid-template-columns: repeat(4, 1fr); /* Large: 4 columns */
  }

  .match-card-grid__round-matches {
    grid-template-columns: repeat(4, 1fr) !important; /* Large: 4 columns */
  }
}

/* Extra Large: 1920px and up */
@media (min-width: 1920px) {
  .match-card-grid-container {
    max-width: 1600px;
  }

  .match-card-grid {
    grid-template-columns: repeat(5, 1fr); /* XL: 5 columns */
  }

  .match-card-grid__round-matches {
    grid-template-columns: repeat(5, 1fr) !important; /* XL: 5 columns */
  }
}

/* ===== RESPONSIVE UTILITY CLASSES ===== */

/* Container-based responsive classes - DISABLED - Using media queries instead */
/*
.match-card-grid--mobile .match-card-grid,
.match-card-grid--mobile .match-card-grid__round-matches {
  grid-template-columns: 1fr !important;
}

.match-card-grid--tablet .match-card-grid,
.match-card-grid--tablet .match-card-grid__round-matches {
  grid-template-columns: repeat(2, 1fr) !important;
}

.match-card-grid--desktop .match-card-grid,
.match-card-grid--desktop .match-card-grid__round-matches {
  grid-template-columns: repeat(3, 1fr) !important;
}

.match-card-grid--large .match-card-grid,
.match-card-grid--large .match-card-grid__round-matches {
  grid-template-columns: repeat(4, 1fr) !important;
}
*/

/* ===== SMOOTH TRANSITIONS ===== */

.match-card-grid,
.match-card-grid__round-matches {
  transition: grid-template-columns 0.3s ease;
}

.match-card-grid__round-section {
  transition: margin-bottom 0.2s ease;
}

.match-card-grid__round-header {
  transition: padding-bottom 0.2s ease;
}

/* ===== LOADING SPINNER ===== */

.loading-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

/* Focus management for grid navigation */
.match-card-grid:focus-within {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .match-card-grid,
  .match-card-grid__round-matches,
  .match-card-grid__round-section,
  .match-card-grid__round-header {
    transition: none;
  }

  .loading-spinner {
    animation: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .match-card-grid__round-header {
    border-bottom-width: 3px;
  }

  .match-card-grid__round-badge {
    border: 1px solid var(--text-primary);
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .match-card-grid-container {
    padding: 0;
  }

  .match-card-grid,
  .match-card-grid__round-matches {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-2);
  }

  .match-card-grid__loading,
  .match-card-grid__error,
  .match-card-grid__retry {
    display: none;
  }
}
/* ===== ROUND GROUPING ENHANCEMENTS ===== */

/* Round Section States */
.match-card-grid__round-section--completed {
  opacity: 0.85;
}

.match-card-grid__round-section--current {
  position: relative;
}

.match-card-grid__round-section--current::before {
  content: "";
  position: absolute;
  left: -var(--space-2);
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue-500);
  border-radius: var(--radius-sm);
}

.match-card-grid__round-section--collapsed .match-card-grid__round-matches {
  display: none !important;
}

/* Enhanced Round Header */
.match-card-grid__round-header {
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin: 0 calc(-1 * var(--space-3)) var(--space-4) calc(-1 * var(--space-3));
}

.match-card-grid__round-header:hover {
  background-color: var(--bg-tertiary);
}

.match-card-grid__round-header:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.match-card-grid__round-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
}

/* Round Status Indicators */
.match-card-grid__round-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.match-card-grid__round-badge--progress {
  background: var(--blue-100);
  color: var(--blue-700);
  font-weight: 600;
}

.match-card-grid__round-section--completed
  .match-card-grid__round-badge--progress {
  background: var(--green-100);
  color: var(--green-700);
}

.match-card-grid__round-completion {
  color: var(--green-600);
  display: flex;
  align-items: center;
}

.match-card-grid__round-current {
  color: var(--blue-600);
  display: flex;
  align-items: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Collapse/Expand Icon */
.match-card-grid__round-collapse {
  display: flex;
  align-items: center;
  margin-left: var(--space-3);
  transition: transform 0.2s ease;
  color: var(--text-secondary);
}

.match-card-grid__round-header:hover .match-card-grid__round-collapse {
  color: var(--text-primary);
}

/* Round Matches Container Transitions */
.match-card-grid__round-matches {
  transition: opacity 0.2s ease;
}

.match-card-grid__round-section--collapsed .match-card-grid__round-matches {
  opacity: 0;
}

/* ===== RESPONSIVE ADJUSTMENTS FOR GROUPING ===== */

@media (max-width: 767px) {
  .match-card-grid__round-header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .match-card-grid__round-status {
    align-self: flex-end;
  }

  .match-card-grid__round-title {
    font-size: var(--text-lg);
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* Screen reader only text for status indicators */
.match-card-grid__round-completion::after {
  content: " (Runde abgeschlossen)";
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.match-card-grid__round-current::after {
  content: " (Aktuelle Runde)";
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Focus indicators for keyboard navigation */
.match-card-grid__round-header:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  background-color: var(--bg-tertiary);
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .match-card-grid__round-section--current::before {
    width: 4px;
  }

  .match-card-grid__round-header {
    border: 1px solid transparent;
  }

  .match-card-grid__round-header:hover,
  .match-card-grid__round-header:focus {
    border-color: var(--text-primary);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .match-card-grid__round-current {
    animation: none;
  }

  .match-card-grid__round-collapse {
    transition: none;
  }

  .match-card-grid__round-matches {
    transition: none;
  }

  .match-card-grid__round-header {
    transition: none;
  }
}

/* ===== DARK THEME SUPPORT ===== */

@media (prefers-color-scheme: dark) {
  .match-card-grid__round-badge--progress {
    background: var(--blue-900);
    color: var(--blue-200);
  }

  .match-card-grid__round-section--completed
    .match-card-grid__round-badge--progress {
    background: var(--green-900);
    color: var(--green-200);
  }

  .match-card-grid__round-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }
}

/* Match Card Grid Styles */
.match-card-grid-wrapper {
  width: 100%;
  min-height: 200px;
}

.match-card-grid-container {
  position: relative;
}

/* Loading, Error, and Empty States */
.match-card-grid__loading,
.match-card-grid__error,
.match-card-grid__empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: var(--space-8);
  text-align: center;
}

.match-card-grid__loading-content,
.match-card-grid__error-content,
.match-card-grid__empty-content {
  max-width: 400px;
}

.match-card-grid__loading-text,
.match-card-grid__error-text,
.match-card-grid__empty-text {
  margin: var(--space-4) 0 0 0;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.match-card-grid__retry {
  margin-top: var(--space-4);
}

/* Main Grid Layout */
.match-card-grid {
  display: block;
  width: 100%;
}

/* Round Section Styles */
.match-card-grid__round-section {
  margin-bottom: var(--space-8);
}

.match-card-grid__round-section:last-child {
  margin-bottom: 0;
}

.match-card-grid__round-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.match-card-grid__round-header:hover {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
}

.match-card-grid__round-header:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.match-card-grid__round-header-content {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.match-card-grid__round-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.match-card-grid__round-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.match-card-grid__round-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.match-card-grid__round-badge--progress {
  background: var(--blue-50);
  color: var(--blue-700);
  border-color: var(--blue-200);
}

.match-card-grid__round-completion,
.match-card-grid__round-current {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
}

.match-card-grid__round-completion {
  background: var(--green-100);
  color: var(--green-600);
}

.match-card-grid__round-current {
  background: var(--amber-100);
  color: var(--amber-600);
}

.match-card-grid__round-collapse {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
}

.match-card-grid__round-section--collapsed .match-card-grid__round-collapse {
  transform: rotate(-90deg);
}

/* Round Matches Container */
.match-card-grid__round-matches {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Responsive Grid Layout */
.match-card-grid__round-matches {
  grid-template-columns: 1fr !important; /* Mobile: 1 column */
}

@media (min-width: 768px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(2, 1fr) !important; /* Tablet: 2 columns */
  }
}

@media (min-width: 1024px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(3, 1fr) !important; /* Desktop: 3 columns */
  }
}

@media (min-width: 1440px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(4, 1fr) !important; /* Large: 4+ columns */
  }
}

/* Match Card Styles */
.match-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all 0.2s ease;
  position: relative;
  min-height: 200px;
}

.match-card:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-md);
}

/* Match Card States */
.match-card--new {
  border-color: var(--border-primary);
}

.match-card--editing {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card--submitting {
  opacity: 0.7;
  pointer-events: none;
}

.match-card--saved {
  border-color: var(--green-500);
  background: var(--green-50);
}

.match-card--error {
  border-color: var(--red-500);
  background: var(--red-50);
}

/* Match Card Header */
.match-card__header {
  margin-bottom: var(--space-4);
}

.match-card__title {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.match-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.match-card__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

.match-card__badge--round {
  background: var(--blue-50);
  color: var(--blue-700);
  border-color: var(--blue-200);
}

.match-card__badge--stage {
  background: var(--amber-50);
  color: var(--amber-700);
  border-color: var(--amber-200);
}

.match-card__badge--board {
  background: var(--gray-100);
  color: var(--gray-700);
  border-color: var(--gray-200);
}

/* Match Card Body */
.match-card__body {
  flex: 1;
  margin-bottom: var(--space-4);
}

.match-card__scores {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-3);
  align-items: center;
}

.match-card__team {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.match-card__team-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
}

.match-card__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-2);
}

/* Score Input and Display */
.match-card__score-input-container {
  position: relative;
}

.match-card__score-input {
  width: 100%;
  padding: var(--space-3);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  font-weight: 600;
  text-align: center;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.match-card__score-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.match-card__score-input:disabled {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.match-card__score-display {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-md);
  min-height: 48px;
}

.match-card__score-value {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

/* Pending State */
.match-card__pending {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
}

.match-card__pending-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-style: italic;
}

/* Error Messages */
.match-card__errors {
  margin-bottom: var(--space-4);
}

.match-card__error,
.match-card__warning {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.match-card__error:last-child,
.match-card__warning:last-child {
  margin-bottom: 0;
}

.match-card__error {
  background: var(--red-50);
  color: var(--red-700);
  border: 1px solid var(--red-200);
}

.match-card__warning {
  background: var(--amber-50);
  color: var(--amber-700);
  border: 1px solid var(--amber-200);
}

/* Match Card Footer */
.match-card__footer {
  margin-top: auto;
}

.match-card__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.match-card__submit,
.match-card__edit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 40px;
  justify-content: center;
}

.match-card__submit {
  background: var(--blue-600);
  color: var(--color-white);
  border-color: var(--blue-600);
}

.match-card__submit:hover:not(:disabled) {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.match-card__submit:disabled {
  background: var(--gray-300);
  color: var(--gray-500);
  border-color: var(--gray-300);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.match-card__edit {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.match-card__edit:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Loading Spinner */
.match-card__spinner {
  display: inline-flex;
  align-items: center;
}

.loading-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Dark Theme Overrides */
.dark-theme {
  /* Match Card Grid Dark Theme */
  --bg-card: var(--gray-800);
  --border-primary: var(--gray-700);
  --border-secondary: var(--gray-600);
  --text-primary: var(--gray-100);
  --text-secondary: var(--gray-300);
  --bg-tertiary: var(--gray-700);
}

.dark-theme .match-card--saved {
  background: rgba(34, 197, 94, 0.1);
  border-color: var(--green-500);
}

.dark-theme .match-card--error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--red-500);
}

.dark-theme .match-card__badge--round {
  background: rgba(59, 130, 246, 0.1);
  color: var(--blue-400);
  border-color: var(--blue-600);
}

.dark-theme .match-card__badge--stage {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-400);
  border-color: var(--amber-600);
}

.dark-theme .match-card__error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--red-400);
  border-color: var(--red-600);
}

.dark-theme .match-card__warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-400);
  border-color: var(--amber-600);
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  .match-card {
    min-height: 180px;
  }

  .match-card__scores {
    gap: var(--space-2);
  }

  .match-card__actions {
    flex-direction: column;
  }

  .match-card__submit,
  .match-card__edit {
    width: 100%;
  }
}

/* Focus Management for Accessibility */
.match-card:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .match-card {
    border-width: 3px;
  }

  .match-card__score-input {
    border-width: 3px;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .match-card,
  .match-card__submit,
  .match-card__edit,
  .match-card__score-input,
  .match-card-grid__round-collapse {
    transition: none;
  }

  .loading-spinner {
    animation: none;
  }
}
/* Toast Notification Styles */
.toast-container {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 400px;
  width: 100%;
}

/* Toast Container Positions */
.toast-container--top-right {
  top: var(--space-4);
  right: var(--space-4);
}

.toast-container--top-left {
  top: var(--space-4);
  left: var(--space-4);
}

.toast-container--bottom-right {
  bottom: var(--space-4);
  right: var(--space-4);
  flex-direction: column-reverse;
}

.toast-container--bottom-left {
  bottom: var(--space-4);
  left: var(--space-4);
  flex-direction: column-reverse;
}

/* Toast Base Styles */
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s ease;
  position: relative;
  min-height: 60px;
  word-wrap: break-word;
}

.toast--visible {
  transform: translateX(0);
  opacity: 1;
}

.toast--dismissing {
  transform: translateX(100%);
  opacity: 0;
}

/* Toast Types */
.toast--success {
  border-left: 4px solid var(--green-500);
  background: var(--green-50);
}

.toast--error {
  border-left: 4px solid var(--red-500);
  background: var(--red-50);
}

.toast--warning {
  border-left: 4px solid var(--amber-500);
  background: var(--amber-50);
}

.toast--info {
  border-left: 4px solid var(--blue-500);
  background: var(--blue-50);
}

.toast--loading {
  border-left: 4px solid var(--blue-500);
  background: var(--blue-50);
}

/* Toast Content */
.toast__content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  flex: 1;
  min-width: 0;
}

.toast__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.toast--success .toast__icon {
  color: var(--green-600);
}

.toast--error .toast__icon {
  color: var(--red-600);
}

.toast--warning .toast__icon {
  color: var(--amber-600);
}

.toast--info .toast__icon,
.toast--loading .toast__icon {
  color: var(--blue-600);
}

.toast__message {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0;
}

/* Toast Actions */
.toast__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-primary);
}

.toast__action {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.toast__action:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
}

.toast__action--primary {
  background: var(--blue-600);
  color: var(--color-white);
  border-color: var(--blue-600);
}

.toast__action--primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.toast__action--danger {
  background: var(--red-600);
  color: var(--color-white);
  border-color: var(--red-600);
}

.toast__action--danger:hover {
  background: var(--red-700);
  border-color: var(--red-700);
}

/* Toast Close Button */
.toast__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.toast__close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Dark Theme Overrides */
.dark-theme .toast {
  background: var(--gray-800);
  border-color: var(--gray-700);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.dark-theme .toast--success {
  background: rgba(34, 197, 94, 0.1);
  border-left-color: var(--green-500);
}

.dark-theme .toast--error {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--red-500);
}

.dark-theme .toast--warning {
  background: rgba(245, 158, 11, 0.1);
  border-left-color: var(--amber-500);
}

.dark-theme .toast--info,
.dark-theme .toast--loading {
  background: rgba(59, 130, 246, 0.1);
  border-left-color: var(--blue-500);
}

.dark-theme .toast__message {
  color: var(--gray-100);
}

.dark-theme .toast__actions {
  border-top-color: var(--gray-700);
}

.dark-theme .toast__action {
  background: var(--gray-700);
  border-color: var(--gray-600);
  color: var(--gray-100);
}

.dark-theme .toast__action:hover {
  background: var(--gray-600);
  border-color: var(--gray-500);
}

/* Mobile Responsive */
@media (max-width: 767px) {
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }

  .toast-container--top-left,
  .toast-container--top-right {
    left: var(--space-4);
    right: var(--space-4);
  }

  .toast-container--bottom-left,
  .toast-container--bottom-right {
    left: var(--space-4);
    right: var(--space-4);
  }

  .toast {
    transform: translateY(-100%);
  }

  .toast--visible {
    transform: translateY(0);
  }

  .toast--dismissing {
    transform: translateY(-100%);
  }

  .toast-container--bottom-left .toast,
  .toast-container--bottom-right .toast {
    transform: translateY(100%);
  }

  .toast-container--bottom-left .toast--dismissing,
  .toast-container--bottom-right .toast--dismissing {
    transform: translateY(100%);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .toast {
    transition: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .toast {
    border-width: 2px;
  }

  .toast--success {
    border-left-width: 6px;
  }

  .toast--error {
    border-left-width: 6px;
  }

  .toast--warning {
    border-left-width: 6px;
  }

  .toast--info,
  .toast--loading {
    border-left-width: 6px;
  }
}
/* 💎 PERFECTED BUTTON SYSTEM - Ultra-Premium Interactions */

.btn {
  /* Layout & Structure */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);

  /* Spacing - Perfect Proportions */
  padding: var(--space-3) var(--space-6);
  min-height: 2.75rem; /* 44px - Perfect touch target */

  /* Typography - Optimal Readability */
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-none);
  text-transform: uppercase;
  text-decoration: none;

  /* Visual Design */
  border: var(--border) solid transparent;
  border-radius: var(--radius-xl);
  cursor: pointer;

  /* Interaction States */
  transition: all var(--timing-fast) var(--ease-perfect);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(180%);

  /* Performance Optimization */
  transform: translateZ(0);
  will-change: transform, box-shadow, background-color;

  /* Accessibility */
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Shimmer Effect - Premium Touch */
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 25%,
    rgba(255, 255, 255, 0.16) 50%,
    rgba(255, 255, 255, 0.08) 75%,
    transparent 100%
  );
  transition: left var(--timing-slow) var(--ease-perfect);
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

/* Focus Ring - Perfect Accessibility */
.btn:focus-visible {
  outline: 2px solid var(--electric-cyan-500);
  outline-offset: 2px;
}

/* 🚀 Primary Button - Electric Energy */
.btn-primary {
  background: var(--gradient-cyber);
  color: var(--color-white);
  border-color: var(--electric-cyan-500);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4), var(--shadow-perfect-lg);
  border-color: var(--electric-cyan-400);
  filter: brightness(1.05) saturate(1.1);
}

.btn-primary:active {
  transform: translateY(0) scale(0.99);
  transition: all var(--timing-micro) var(--ease-snappy);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3), var(--shadow-perfect-md);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  filter: none;
}

/* 🌊 Secondary Button - Perfect Glassmorphism */
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-perfect-sm);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--electric-cyan-500);
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15), var(--shadow-perfect-md);
}

.btn-secondary:active {
  transform: translateY(0) scale(0.99);
  transition: all var(--timing-micro) var(--ease-snappy);
  background: rgba(255, 255, 255, 0.12);
}

/* Success Button - Lime Glow */
.btn-success {
  background: linear-gradient(135deg, var(--success-base), var(--success-glow));
  color: var(--color-white);
  box-shadow: var(--glow-lime);
}

.btn-success:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--glow-lime), var(--shadow-xl);
}

/* Danger Button - Magenta Energy */
.btn-danger {
  background: linear-gradient(
    135deg,
    var(--danger-base),
    var(--electric-magenta)
  );
  color: var(--color-white);
  box-shadow: var(--glow-magenta);
}

.btn-danger:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--glow-magenta), var(--shadow-xl);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* Icon Buttons */
.btn-icon {
  padding: var(--space-3);
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--glass-border);
  color: var(--electric-cyan);
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--glow-cyan);
}

/* Loading State */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
/* 🃏 PREMIUM CARD SYSTEM - Floating Glass Elements */

/* 💎 Perfected Card Base - Ultra-Premium Glass */
.card {
  /* Structure & Layout */
  position: relative;
  overflow: hidden;

  /* Spacing - Perfect Proportions */
  padding: var(--space-6);

  /* Visual Design - Premium Glass Effect */
  background: rgba(255, 255, 255, 0.03);
  border: var(--border) solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(20px) saturate(180%);

  /* Shadows - Realistic Depth */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* Interactions - Smooth & Natural */
  transition: all var(--timing-normal) var(--ease-perfect);

  /* Performance */
  will-change: transform, box-shadow, border-color;
  transform: translateZ(0);
}

/* Accent Border - Subtle Premium Touch */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-cyber);
  opacity: 0;
  transition: opacity var(--timing-normal) var(--ease-perfect);
  z-index: 1;
}

/* Hover State - Perfect Lift Effect */
.card:hover {
  transform: translateY(-2px) scale(1.005);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 0 20px rgba(0, 212, 255, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card:hover::before {
  opacity: 0.8;
}

/* Focus State - Accessibility */
.card:focus-within {
  border-color: var(--electric-cyan-500);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 0 0 2px var(--electric-cyan-500);
}

/* Card Variants */
.card-elevated {
  background: var(--bg-card-elevated);
  box-shadow: var(--shadow-2xl);
}

.card-glow {
  background: var(--bg-card-glow);
  border-color: var(--electric-cyan);
  box-shadow: var(--glow-cyan);
}

.card-success {
  border-color: var(--success-glow);
  box-shadow: var(--glow-lime);
}

.card-danger {
  border-color: var(--danger-glow);
  box-shadow: var(--glow-magenta);
}

/* Card Header */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.card-title {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.card-description {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
}

/* Card Actions */
.card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Card Content */
.card-content {
  position: relative;
}

/* Interactive Cards */
.card-interactive {
  cursor: pointer;
  transition: all var(--transition-normal);
}

.card-interactive:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-2xl), var(--glow-cyan);
}

.card-interactive:active {
  transform: translateY(-2px) scale(1.01);
  transition: all var(--transition-lightning);
}
/* 🏆 PREMIUM HEADER SYSTEM - Futuristic Navigation */

.main-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-primary);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.main-header::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-cyber);
  opacity: 0.5;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

/* Site Title - Glowing Logo */
.site-title {
  font-family: var(--font-family-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: var(--tracking-wide);
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
}

.site-title:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 8px var(--electric-cyan));
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Theme Toggle - Futuristic Switch */
.theme-toggle {
  position: relative;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--glass-border);
  color: var(--electric-cyan);
  transform: scale(1.1) rotate(180deg);
  box-shadow: var(--glow-cyan);
  border-color: var(--border-glow);
}

.theme-icon {
  transition: all var(--transition-normal);
}

/* Admin Header Variant */
.admin-header {
  background: rgba(239, 68, 68, 0.1);
  border-bottom-color: var(--danger-glow);
}

.admin-header::before {
  background: var(--gradient-fire);
}

.admin-header .site-title {
  background: var(--gradient-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-btn:hover {
  color: var(--electric-cyan);
  background: var(--glass-bg);
  transform: translateY(-1px);
}

.nav-btn.active {
  color: var(--electric-cyan);
  background: var(--glass-border);
  box-shadow: var(--glow-cyan);
}

.nav-icon {
  transition: all var(--transition-fast);
}

.nav-btn:hover .nav-icon {
  transform: scale(1.1);
}

/* Mobile Header Adjustments */
@media (max-width: 768px) {
  .header-content {
    padding: var(--space-3) var(--space-4);
  }

  .site-title {
    font-size: var(--text-xl);
  }

  .nav-text {
    display: none;
  }
}
/* 📝 PREMIUM FORM SYSTEM - Futuristic Inputs */

.form-group {
  margin-bottom: var(--space-6);
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-backdrop);
  transition: all var(--transition-normal);
  position: relative;
}

.form-control::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-glow);
  box-shadow: var(--glow-cyan);
  background: var(--glass-border);
  transform: translateY(-1px);
}

.form-control:hover {
  border-color: var(--border-secondary);
  background: var(--glass-border);
}

/* Select Styling */
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--space-3) center;
  background-repeat: no-repeat;
  background-size: 16px 12px;
  padding-right: var(--space-10);
}

/* Form Help Text */
.form-help {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
  line-height: 1.4;
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

/* Input States */
.form-control.input-valid {
  border-color: var(--success-glow);
  box-shadow: var(--glow-lime);
}

.form-control.input-invalid {
  border-color: var(--danger-glow);
  box-shadow: var(--glow-magenta);
}

.form-control.input-warning {
  border-color: var(--warning-glow);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

/* Validation Messages */
.input-validation-message {
  font-size: var(--text-xs);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.input-validation-message.error {
  color: var(--danger-glow);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.input-validation-message.warning {
  color: var(--warning-glow);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
}

/* Floating Labels */
.form-floating {
  position: relative;
}

.form-floating .form-control {
  padding-top: var(--space-6);
  padding-bottom: var(--space-2);
}

.form-floating .form-label {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-muted);
  transition: all var(--transition-normal);
  pointer-events: none;
  text-transform: none;
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
  top: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--electric-cyan);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
/* 🌌 PREMIUM MODAL SYSTEM - Immersive Overlays */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px) saturate(180%);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--space-4);
  animation: modalFadeIn var(--transition-normal) ease-out;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-2xl), var(--glow-cyan);
  backdrop-filter: var(--glass-backdrop);
  animation: modalSlideIn var(--transition-normal) var(--ease-out-back);
}

.modal-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-cyber);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.modal-header h2,
.modal-header h3 {
  margin: 0;
  font-family: var(--font-family-display);
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: var(--danger-base);
  color: var(--color-white);
  transform: scale(1.1) rotate(90deg);
  box-shadow: var(--glow-magenta);
}

/* Settings Modal Specific */
.settings-modal-content {
  max-width: 600px;
  padding: 0;
  overflow: hidden;
}

.settings-sections {
  padding: var(--space-6);
}

.settings-section {
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
}

.settings-section:hover {
  background: var(--glass-border);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.settings-section-icon {
  color: var(--electric-cyan);
}

.settings-section-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.settings-control {
  position: relative;
}

.settings-team-btn {
  width: 100%;
  padding: var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-family-primary);
}

.settings-team-btn:hover {
  background: var(--glass-border);
  border-color: var(--border-glow);
  transform: translateY(-1px);
}

.dropdown-arrow {
  transition: transform var(--transition-normal);
}

.settings-team-btn:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Modal Animations */
@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Mobile Modal Adjustments */
@media (max-width: 768px) {
  .modal-content {
    margin: var(--space-4);
    padding: var(--space-6);
    max-height: 95vh;
  }

  .settings-section {
    padding: var(--space-4);
  }
}
/* ⚡ PREMIUM ANIMATIONS & MICRO-INTERACTIONS */

/* Pulse Animation for Live Elements */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: var(--glow-cyan);
  }
  50% {
    box-shadow: var(--glow-cyan), 0 0 40px rgba(0, 212, 255, 0.6);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation Classes */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-glow {
  animation: glow 3s ease-in-out infinite;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-slide-up {
  animation: slideInUp 0.5s var(--ease-out-expo);
}

.animate-slide-left {
  animation: slideInLeft 0.5s var(--ease-out-expo);
}

.animate-slide-right {
  animation: slideInRight 0.5s var(--ease-out-expo);
}

.animate-scale-in {
  animation: scaleIn 0.3s var(--ease-out-back);
}

/* Stagger Animation Delays */
.animate-delay-100 {
  animation-delay: 0.1s;
}
.animate-delay-200 {
  animation-delay: 0.2s;
}
.animate-delay-300 {
  animation-delay: 0.3s;
}
.animate-delay-500 {
  animation-delay: 0.5s;
}

/* Hover Lift Effect */
.hover-lift {
  transition: all var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Hover Glow Effect */
.hover-glow {
  transition: all var(--transition-normal);
}

.hover-glow:hover {
  box-shadow: var(--glow-cyan);
  border-color: var(--border-glow);
}

/* Interactive Scale */
.interactive-scale {
  transition: transform var(--transition-fast);
}

.interactive-scale:hover {
  transform: scale(1.05);
}

.interactive-scale:active {
  transform: scale(0.95);
}

/* Loading Spinner */
.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-primary);
  border-top: 2px solid var(--electric-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Success Checkmark Animation */
@keyframes checkmark {
  0% {
    stroke-dashoffset: 100;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.checkmark {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: checkmark 0.5s ease-in-out forwards;
}

/* Notification Slide In */
@keyframes notificationSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.notification-enter {
  animation: notificationSlideIn 0.3s var(--ease-out-expo);
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-pulse,
  .animate-glow,
  .animate-float {
    animation: none;
  }
}
/* 🏆 PREMIUM TOURNAMENT COMPONENTS */

/* Tournament List */
.tournaments-list {
  display: grid;
  gap: var(--space-4);
}

.tournament-item {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tournament-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-cyber);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.tournament-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), var(--glow-cyan);
  border-color: var(--border-glow);
}

.tournament-item:hover::before {
  transform: scaleX(1);
}

.tournament-item-info {
  margin-bottom: var(--space-4);
}

.tournament-item-name {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.tournament-item:hover .tournament-item-name {
  color: var(--electric-cyan);
  text-shadow: 0 0 8px currentColor;
}

.tournament-item-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.tournament-item-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.status-active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-glow);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-completed {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-setup {
  background: rgba(251, 191, 36, 0.2);
  color: var(--warning-glow);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

/* Match Cards */
.match-card {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.match-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-energy);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.match-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--glow-lime);
  border-color: var(--success-glow);
}

.match-card:hover::before {
  opacity: 1;
}

.match-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.match-round {
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--electric-cyan);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.match-status {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
  font-weight: 600;
}

.match-status.pending {
  background: rgba(251, 191, 36, 0.2);
  color: var(--warning-glow);
}

.match-status.completed {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-glow);
}

.match-teams {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.team-info {
  flex: 1;
  text-align: center;
}

.team-name {
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.team-score {
  font-family: var(--font-family-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--electric-cyan);
  text-shadow: 0 0 8px currentColor;
}

.match-vs {
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin: 0 var(--space-4);
}

/* Team Selection */
.team-list {
  display: grid;
  gap: var(--space-3);
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-2);
}

.team-item {
  padding: var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.team-item:hover {
  background: var(--glass-border);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.team-item.selected {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--electric-cyan);
  box-shadow: var(--glow-cyan);
}

.team-name-display {
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-primary);
  overflow-x: auto;
}

.admin-tab {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.admin-tab:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.admin-tab.active {
  color: var(--electric-cyan);
  border-bottom-color: var(--electric-cyan);
  background: var(--glass-border);
  box-shadow: 0 -2px 8px rgba(0, 212, 255, 0.2);
}

.admin-tab-content {
  display: none;
  animation: slideInUp 0.3s var(--ease-out-expo);
}

.admin-tab-content.active {
  display: block;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  .tournament-item-details {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .tournament-item-actions {
    justify-content: stretch;
  }

  .tournament-item-actions .btn {
    flex: 1;
    min-width: 0;
  }

  .match-teams {
    flex-direction: column;
    gap: var(--space-4);
  }

  .match-vs {
    transform: rotate(90deg);
    margin: var(--space-2) 0;
  }

  .admin-tabs {
    gap: 0;
  }

  .admin-tab {
    flex: 1;
    min-width: 0;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-xs);
  }
}
/* 🔔 PREMIUM TOAST NOTIFICATION SYSTEM */

.message-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 400px;
  width: 100%;
}

.message {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  backdrop-filter: var(--glass-backdrop);
  box-shadow: var(--shadow-xl);
  animation: notificationSlideIn 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--electric-cyan);
}

.message:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-2xl), var(--glow-cyan);
}

.message-success {
  border-color: var(--success-glow);
  box-shadow: var(--shadow-xl), var(--glow-lime);
}

.message-success::before {
  background: var(--success-glow);
}

.message-error {
  border-color: var(--danger-glow);
  box-shadow: var(--shadow-xl), var(--glow-magenta);
}

.message-error::before {
  background: var(--danger-glow);
}

.message-warning {
  border-color: var(--warning-glow);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(251, 191, 36, 0.3);
}

.message-warning::before {
  background: var(--warning-glow);
}

.message-info {
  border-color: var(--info-glow);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(96, 165, 250, 0.3);
}

.message-info::before {
  background: var(--info-glow);
}

.message-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.message-text {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.message-close-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  color: var(--text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.message-close-btn:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
  transform: scale(1.1);
}

.message-retry-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.message-retry-btn:hover {
  background: var(--electric-cyan);
  color: var(--color-white);
  border-color: var(--electric-cyan);
  transform: scale(1.05);
}

/* Mobile Toast Adjustments */
@media (max-width: 768px) {
  .message-container {
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }

  .message {
    padding: var(--space-3) var(--space-4);
  }

  .message-text {
    font-size: var(--text-xs);
  }
}
/* ⏳ PREMIUM LOADING STATES & UTILITIES */

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  text-align: center;
  min-height: 300px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-primary);
  border-top: 3px solid var(--electric-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.loading-text {
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.loading-subtext {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* Empty States */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  text-align: center;
  min-height: 300px;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state-title {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  max-width: 400px;
  line-height: 1.6;
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.font-display {
  font-family: var(--font-family-display);
}
.font-mono {
  font-family: var(--font-family-mono);
}

.font-light {
  font-weight: 300;
}
.font-normal {
  font-weight: 400;
}
.font-medium {
  font-weight: 500;
}
.font-semibold {
  font-weight: 600;
}
.font-bold {
  font-weight: 700;
}
.font-extrabold {
  font-weight: 800;
}

.text-gradient-cyber {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-energy {
  background: var(--gradient-energy);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-glow {
  text-shadow: 0 0 8px currentColor;
}

/* Spacing Utilities */
.m-0 {
  margin: 0;
}
.mt-0 {
  margin-top: 0;
}
.mb-0 {
  margin-bottom: 0;
}
.ml-0 {
  margin-left: 0;
}
.mr-0 {
  margin-right: 0;
}

.p-0 {
  padding: 0;
}
.pt-0 {
  padding-top: 0;
}
.pb-0 {
  padding-bottom: 0;
}
.pl-0 {
  padding-left: 0;
}
.pr-0 {
  padding-right: 0;
}

/* Flexbox Utilities */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.flex-row {
  flex-direction: row;
}
.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.flex-1 {
  flex: 1;
}
.flex-wrap {
  flex-wrap: wrap;
}
.gap-2 {
  gap: var(--space-2);
}
.gap-3 {
  gap: var(--space-3);
}
.gap-4 {
  gap: var(--space-4);
}
.gap-6 {
  gap: var(--space-6);
}

/* Grid Utilities */
.grid {
  display: grid;
}
.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}
.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Visibility Utilities */
.hidden {
  display: none;
}
.visible {
  display: block;
}
.opacity-0 {
  opacity: 0;
}
.opacity-50 {
  opacity: 0.5;
}
.opacity-100 {
  opacity: 1;
}

/* Position Utilities */
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.sticky {
  position: sticky;
}

/* Overflow Utilities */
.overflow-hidden {
  overflow: hidden;
}
.overflow-auto {
  overflow: auto;
}
.overflow-x-auto {
  overflow-x: auto;
}
.overflow-y-auto {
  overflow-y: auto;
}

/* Border Radius Utilities */
.rounded-sm {
  border-radius: var(--radius-sm);
}
.rounded-md {
  border-radius: var(--radius-md);
}
.rounded-lg {
  border-radius: var(--radius-lg);
}
.rounded-xl {
  border-radius: var(--radius-xl);
}
.rounded-2xl {
  border-radius: var(--radius-2xl);
}
.rounded-full {
  border-radius: var(--radius-full);
}

/* Shadow Utilities */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}
.shadow-md {
  box-shadow: var(--shadow-md);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-xl {
  box-shadow: var(--shadow-xl);
}
.shadow-2xl {
  box-shadow: var(--shadow-2xl);
}

/* Glow Utilities */
.glow-cyan {
  box-shadow: var(--glow-cyan);
}
.glow-magenta {
  box-shadow: var(--glow-magenta);
}
.glow-lime {
  box-shadow: var(--glow-lime);
}
.glow-purple {
  box-shadow: var(--glow-purple);
}

/* Responsive Utilities */
@media (max-width: 640px) {
  .sm\:hidden {
    display: none;
  }
  .sm\:block {
    display: block;
  }
  .sm\:flex {
    display: flex;
  }
  .sm\:grid {
    display: grid;
  }
  .sm\:text-sm {
    font-size: var(--text-sm);
  }
  .sm\:text-base {
    font-size: var(--text-base);
  }
}

@media (max-width: 768px) {
  .md\:hidden {
    display: none;
  }
  .md\:block {
    display: block;
  }
  .md\:flex {
    display: flex;
  }
  .md\:grid {
    display: grid;
  }
  .md\:text-sm {
    font-size: var(--text-sm);
  }
  .md\:text-base {
    font-size: var(--text-base);
  }
}

@media (max-width: 1024px) {
  .lg\:hidden {
    display: none;
  }
  .lg\:block {
    display: block;
  }
  .lg\:flex {
    display: flex;
  }
  .lg\:grid {
    display: grid;
  }
}
/* 📱 PERFECTED RESPONSIVE SYSTEM - Flawless Across All Devices */

/* Breakpoint System - Industry Standard + Custom */
/* 
  xs: 0px (default)
  sm: 640px (large phones)
  md: 768px (tablets)
  lg: 1024px (laptops)
  xl: 1280px (desktops)
  2xl: 1536px (large screens)
  3xl: 1920px (ultra-wide)
*/

/* Container System - Perfect Centering */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
    padding: 0 var(--space-6);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
    padding: 0 var(--space-8);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1400px; /* Optimal reading width */
  }
}

/* Typography Responsive Scaling */
@media (max-width: 640px) {
  :root {
    --text-xs: 0.7rem;
    --text-sm: 0.8rem;
    --text-base: 0.9rem;
    --text-lg: 1rem;
    --text-xl: 1.1rem;
    --text-2xl: 1.3rem;
    --text-3xl: 1.6rem;
    --text-4xl: 2rem;
  }

  /* Tighter spacing on mobile */
  .card {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .btn {
    padding: var(--space-2-5) var(--space-4);
    font-size: var(--text-xs);
    min-height: 2.5rem;
  }
}

/* Tablet Optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
  .card {
    padding: var(--space-5);
  }

  .btn {
    padding: var(--space-3) var(--space-5);
  }
}

/* Desktop Enhancements */
@media (min-width: 1025px) {
  .card {
    padding: var(--space-6);
  }

  .btn {
    padding: var(--space-3) var(--space-6);
  }

  /* Enhanced hover effects on desktop */
  .card:hover {
    transform: translateY(-3px) scale(1.008);
  }

  .btn:hover {
    transform: translateY(-1px) scale(1.02);
  }
}

/* Ultra-wide Screen Optimizations */
@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }

  /* Larger spacing for ultra-wide */
  .card {
    padding: var(--space-8);
  }
}

/* High DPI Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Sharper borders on high DPI */
  .card,
  .btn {
    border-width: 0.5px;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn {
    min-height: 3rem;
    padding: var(--space-4) var(--space-6);
  }

  /* Remove hover effects on touch devices */
  .card:hover,
  .btn:hover {
    transform: none;
  }

  /* Add active states for touch feedback */
  .btn:active {
    transform: scale(0.98);
    transition: transform var(--timing-micro) var(--ease-snappy);
  }

  .card:active {
    transform: scale(0.995);
    transition: transform var(--timing-micro) var(--ease-snappy);
  }
}

/* Landscape Mobile Optimizations */
@media (orientation: landscape) and (max-height: 600px) {
  .modal-content {
    max-height: 90vh;
    overflow-y: auto;
  }

  .card {
    padding: var(--space-3);
  }
}

/* Print Optimizations */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  .btn,
  .modal,
  .toast {
    display: none !important;
  }

  .card {
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }
}
/* 🎭 PERFECTED ANIMATION SYSTEM - Ultra-Smooth & Consistent */

/* Core Animation Principles */
* {
  /* Ensure all animations use GPU acceleration */
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Unified Timing Functions - Hand-tuned for Perfection */
:root {
  --ease-perfect: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-snappy: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Entrance Animations - Staggered & Elegant */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Micro-interaction Animations */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.02);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Success & Error Animations */
@keyframes success-bounce {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes error-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

/* Loading Animations */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes loading-dots {
  0%,
  20% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.8);
  }
}

/* Animation Classes - Apply to Elements */
.animate-slide-up {
  animation: slideInUp var(--timing-entrance) var(--ease-perfect);
}

.animate-slide-left {
  animation: slideInLeft var(--timing-entrance) var(--ease-perfect);
}

.animate-slide-right {
  animation: slideInRight var(--timing-entrance) var(--ease-perfect);
}

.animate-fade-in {
  animation: fadeIn var(--timing-normal) var(--ease-perfect);
}

.animate-scale-in {
  animation: scaleIn var(--timing-normal) var(--ease-bounce);
}

.animate-pulse {
  animation: pulse 2s var(--ease-perfect) infinite;
}

.animate-glow {
  animation: glow 3s var(--ease-perfect) infinite;
}

.animate-float {
  animation: float 6s var(--ease-perfect) infinite;
}

.animate-success {
  animation: success-bounce var(--timing-normal) var(--ease-bounce);
}

.animate-error {
  animation: error-shake var(--timing-fast) var(--ease-snappy);
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Stagger Delays - For Sequential Animations */
.animate-delay-75 {
  animation-delay: 75ms;
}
.animate-delay-100 {
  animation-delay: 100ms;
}
.animate-delay-150 {
  animation-delay: 150ms;
}
.animate-delay-200 {
  animation-delay: 200ms;
}
.animate-delay-300 {
  animation-delay: 300ms;
}
.animate-delay-500 {
  animation-delay: 500ms;
}
.animate-delay-700 {
  animation-delay: 700ms;
}
.animate-delay-1000 {
  animation-delay: 1000ms;
}

/* Hover Enhancement Classes */
.hover-lift {
  transition: transform var(--timing-fast) var(--ease-perfect);
}

.hover-lift:hover {
  transform: translateY(-2px);
}

.hover-scale {
  transition: transform var(--timing-fast) var(--ease-perfect);
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-glow {
  transition: box-shadow var(--timing-fast) var(--ease-perfect);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Reduced Motion Support - Accessibility First */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-pulse,
  .animate-glow,
  .animate-float {
    animation: none !important;
  }

  .hover-lift:hover,
  .hover-scale:hover {
    transform: none !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .animate-glow,
  .hover-glow:hover {
    box-shadow: none !important;
  }

  .card,
  .btn {
    border-width: 2px !important;
  }
}
/* 🎯 COMPONENT CONSISTENCY SYSTEM - Perfect Harmony */

/* Universal Component Base */
.component-base {
  /* Consistent spacing */
  margin-bottom: var(--space-6);

  /* Consistent borders */
  border-radius: var(--radius-xl);
  border: var(--border) solid var(--border-subtle);

  /* Consistent backgrounds */
  background: var(--glass-subtle);
  backdrop-filter: blur(20px) saturate(180%);

  /* Consistent shadows */
  box-shadow: var(--shadow-perfect-sm);

  /* Consistent transitions */
  transition: all var(--timing-normal) var(--ease-perfect);
}

/* Tournament Item Perfection */
.tournament-item {
  @extend .component-base;

  /* Perfect proportions */
  padding: var(--space-5);
  min-height: 120px;

  /* Enhanced glass effect */
  background: rgba(255, 255, 255, 0.03);
  border: var(--border) solid rgba(255, 255, 255, 0.08);

  /* Perfect hover state */
  cursor: pointer;
}

.tournament-item:hover {
  transform: translateY(-2px) scale(1.005);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 0 20px rgba(0, 212, 255, 0.1);
}

.tournament-item-name {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  transition: all var(--timing-fast) var(--ease-perfect);
  cursor: pointer;
}

.tournament-item:hover .tournament-item-name {
  color: var(--electric-cyan-400);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

.tournament-item-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.tournament-item-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Match Card Perfection */
.match-card-grid-container {
  display: block;
  padding: var(--space-4) 0;
}

/* Ensure responsive grid works - Direct approach */
.match-card-grid__round-matches {
  display: grid !important;
  gap: 1rem !important;
  grid-template-columns: 1fr !important;
}

@media (min-width: 768px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (min-width: 1024px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (min-width: 1440px) {
  .match-card-grid__round-matches {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* Form Perfection */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-family-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: var(--border) solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px) saturate(180%);
  transition: all var(--timing-normal) var(--ease-perfect);
  min-height: 2.75rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--electric-cyan-500);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: translateY(-1px);
}

.form-control::placeholder {
  color: var(--text-quaternary);
  font-style: italic;
}

/* Status Badge Perfection */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-family-display);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border: var(--border) solid transparent;
  transition: all var(--timing-fast) var(--ease-perfect);
}

.status-active {
  background: rgba(0, 255, 136, 0.15);
  color: var(--electric-lime-400);
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.status-completed {
  background: rgba(0, 212, 255, 0.15);
  color: var(--electric-cyan-400);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.status-setup {
  background: rgba(255, 107, 53, 0.15);
  color: var(--electric-orange);
  border-color: rgba(255, 107, 53, 0.3);
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.2);
}

/* Loading State Perfection */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  text-align: center;
  min-height: 300px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--electric-cyan-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.loading-text {
  font-family: var(--font-family-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

/* Empty State Perfection */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  text-align: center;
  min-height: 300px;
  background: rgba(255, 255, 255, 0.02);
  border: var(--border) solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-2xl);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--text-quaternary);
  margin-bottom: var(--space-4);
  opacity: 0.6;
}

.empty-state-title {
  font-family: var(--font-family-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  max-width: 400px;
  line-height: var(--leading-relaxed);
}

/* Perfect Spacing System */
.space-y-1 > * + * {
  margin-top: var(--space-1);
}
.space-y-2 > * + * {
  margin-top: var(--space-2);
}
.space-y-3 > * + * {
  margin-top: var(--space-3);
}
.space-y-4 > * + * {
  margin-top: var(--space-4);
}
.space-y-5 > * + * {
  margin-top: var(--space-5);
}
.space-y-6 > * + * {
  margin-top: var(--space-6);
}
.space-y-8 > * + * {
  margin-top: var(--space-8);
}

.space-x-1 > * + * {
  margin-left: var(--space-1);
}
.space-x-2 > * + * {
  margin-left: var(--space-2);
}
.space-x-3 > * + * {
  margin-left: var(--space-3);
}
.space-x-4 > * + * {
  margin-left: var(--space-4);
}
.space-x-5 > * + * {
  margin-left: var(--space-5);
}
.space-x-6 > * + * {
  margin-left: var(--space-6);
}

/* Perfect Alignment System */
.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}
.items-baseline {
  align-items: baseline;
}
.items-stretch {
  align-items: stretch;
}

.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-around {
  justify-content: space-around;
}
.justify-evenly {
  justify-content: space-evenly;
}