/* ==========================================================================
   Modern Tournament Planner Design System
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Colors - Primary Palette (Tournament Blue) */
  --color-primary: #0066ff;
  --color-primary-dark: #0052cc;
  --color-primary-light: #3385ff;
  --color-primary-lighter: #66a3ff;

  /* Colors - Accent (Sports Orange/Green) */
  --color-accent: #ff6b35;
  --color-accent-dark: #e85a2a;
  --color-accent-light: #ff8c5f;
  --color-success-accent: #00c896;

  /* Colors - Success/Warning/Danger */
  --color-success: #00c896;
  --color-success-light: #d1f5ea;
  --color-warning: #ffa726;
  --color-warning-light: #fff3e0;
  --color-danger: #f44336;
  --color-danger-light: #ffebee;

  /* Colors - Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;

  /* Colors - Backgrounds */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #fafafa;
  --color-bg-tertiary: #f5f5f5;
  --color-bg-hero: linear-gradient(135deg, #0066ff 0%, #00c896 100%);
  --color-bg-card: #ffffff;
  --color-bg-game-card: linear-gradient(135deg, #f8f9ff 0%, #f0f9ff 100%);

  /* Spacing System (8px base) */
  --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 */

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --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);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* 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;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-bg-secondary);
  margin: 0;
  padding: 0;
}

/* Better padding-top for fixed navbar */
body {
  padding-top: 80px;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-900);
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ==========================================================================
   Navbar - Modern Glassmorphism Design
   ========================================================================== */

.navbar {
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.navbar-brand {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--color-white) !important;
  letter-spacing: -0.02em;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
  text-decoration: none;
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.9) !important;
  padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-white) !important;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  margin-top: var(--space-2);
  background-color: var(--color-white);
}

.dropdown-item {
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  transform: translateX(4px);
}

/* ==========================================================================
   Container & Layout
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  background: var(--color-bg-hero);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  margin-bottom: var(--space-8);
  box-shadow: 0 10px 40px rgba(0, 102, 255, 0.2);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(-20px, -20px);
  }
}

.hero h1,
.hero h2,
.hero h3,
.hero .h3,
.hero .text-dark {
  color: var(--color-white) !important;
}

.hero .text-muted {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* ==========================================================================
   Cards - Modern Card Design
   ========================================================================== */

.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.card-header {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-4) var(--space-5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.card-body {
  padding: var(--space-5);
}

.card-footer {
  background-color: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  padding: var(--space-4) var(--space-5);
}

/* Special card for game/match display */
.game-card {
  border: 2px solid transparent;
  background: var(--color-bg-game-card);
  transition: all var(--transition-base);
}

.game-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.15);
}

.game-card .card-header {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  font-weight: var(--font-weight-bold);
  text-align: center;
  border-bottom: 2px solid var(--color-primary-lighter);
}

.game-card .card-body {
  text-align: center;
  padding: var(--space-6);
}

.game-card .score-display {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--space-4) 0;
  text-shadow: 0 2px 10px rgba(0, 102, 255, 0.1);
}

/* Manage Cards */
.manage-card {
  background: var(--color-white);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-3) 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-fast);
}

.manage-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

/* ==========================================================================
   Buttons - Modern Button Styles
   ========================================================================== */

.btn {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  border: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-gray-600);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-gray-700);
  color: var(--color-white);
}

.btn-success {
  background: var(--color-success);
  color: var(--color-white);
}

.btn-success:hover {
  background: #059669;
  color: var(--color-white);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
}

.btn-danger:hover {
  background: #dc2626;
  color: var(--color-white);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   Forms - Modern Form Inputs
   ========================================================================== */

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
}

.form-control,
.form-select,
.manage-input {
  font-family: var(--font-family);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background-color: var(--color-white);
  color: var(--color-gray-900);
}

.form-control:focus,
.form-select:focus,
.manage-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
  color: var(--color-gray-400);
}

/* Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-right: var(--space-2);
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  border: none;
  font-weight: var(--font-weight-medium);
}

.alert-success {
  background-color: var(--color-success-light);
  color: #065f46;
  border-left: 4px solid var(--color-success);
}

.alert-warning {
  background-color: var(--color-warning-light);
  color: #92400e;
  border-left: 4px solid var(--color-warning);
}

.alert-danger {
  background-color: var(--color-danger-light);
  color: #991b1b;
  border-left: 4px solid var(--color-danger);
}

/* ==========================================================================
   Grid & Flexbox Utilities
   ========================================================================== */

.row {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .row {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.justify-content-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

/* ==========================================================================
   Tournament-specific Components
   ========================================================================== */

/* Phase Divider */
.phase-divider {
  margin: var(--space-8) 0 var(--space-6) 0;
  padding-top: var(--space-6);
  border-top: 3px solid transparent;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success-accent) 50%, transparent 100%) left top / 100% 3px no-repeat;
}

.phase-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
  padding-left: var(--space-6);
}

.phase-title::before {
  content: '🏆';
  position: absolute;
  left: 0;
  font-size: var(--font-size-2xl);
  filter: drop-shadow(0 2px 4px rgba(0, 102, 255, 0.2));
}

/* Team List */
.team-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.team-list li {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
  transition: background-color var(--transition-fast);
}

.team-list li:last-child {
  border-bottom: none;
}

.team-list li:hover {
  background-color: var(--color-gray-50);
}

/* Score Display */
.score-vs {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  font-weight: var(--font-weight-medium);
  margin: 0 var(--space-2);
}

/* Tournament Grid */
.tournament-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* Game Cards Grid */
.games-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }

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

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

  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-xl);
  }

  .tournament-grid,
  .games-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Animations & Micro-interactions
   ========================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in {
  animation: slideIn var(--transition-slow) ease-out;
}

/* Hover glow effect for important cards */
.card-hover-glow:hover {
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.25);
  transform: translateY(-6px);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-3 {
  margin-top: var(--space-3);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-3 {
  margin-bottom: var(--space-3);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

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

.me-2 {
  margin-right: var(--space-2);
}

.ms-2 {
  margin-left: var(--space-2);
}

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

.p-5 {
  padding: var(--space-5);
}

.rounded-3 {
  border-radius: var(--radius-xl);
}

.text-muted {
  color: var(--color-gray-500);
}

.text-dark {
  color: var(--color-gray-900);
}

.small {
  font-size: var(--font-size-sm);
}


.display-6 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

/* ==========================================================================
   Enhanced Tournament Components
   ========================================================================== */

/* Status Badges */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-fast);
}

.badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.badge-success {
  background: linear-gradient(135deg, var(--color-success) 0%, #00a876 100%);
  color: var(--color-white);
}

.badge-warning {
  background: linear-gradient(135deg, var(--color-warning) 0%, #ff9800 100%);
  color: var(--color-white);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.85;
  }
}

.badge-info {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.badge-secondary {
  background: linear-gradient(135deg, var(--color-gray-500) 0%, var(--color-gray-600) 100%);
  color: var(--color-white);
}

/* Game Status Indicators */
.game-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.game-status-planned {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-left: 3px solid var(--color-gray-400);
}

.game-status-live {
  background-color: var(--color-warning-light);
  color: #92400e;
  border-left: 3px solid var(--color-warning);
  animation: pulse 2s ease-in-out infinite;
}

.game-status-finished {
  background-color: var(--color-success-light);
  color: #065f46;
  border-left: 3px solid var(--color-success);
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

/* Enhanced Game Cards */
.game-card {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.game-card:hover::before {
  opacity: 1;
}

.game-card .team-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.game-card .team-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.game-card .team-vs>div {
  flex: 1;
  text-align: center;
}

.game-card .vs-divider {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}

/* Enhanced Score Display */
.score-display {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  line-height: 1.2;
  margin: var(--space-4) 0;
}

.score-large {
  font-size: 4rem;
  font-weight: var(--font-weight-extrabold);
}

/* Tournament Stats */
.tournament-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.stat-card {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-gray-200);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.15);
  transform: translateY(-4px);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  display: block;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Enhanced Tables */
.table-tournament {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-tournament thead {
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-50) 100%);
}

.table-tournament th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-gray-200);
}

.table-tournament td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

.table-tournament tbody tr {
  transition: background-color var(--transition-fast);
}

.table-tournament tbody tr:hover {
  background-color: var(--color-gray-50);
}

.table-tournament tbody tr:last-child td {
  border-bottom: none;
}

/* Round/Phase Navigation */
.phase-nav {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.phase-nav-item {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.phase-nav-item.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* Team Indicators */
.team-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.team-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--color-gray-500);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  border-radius: var(--radius-xl);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.6;
  filter: grayscale(0.3);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

/* Icon Utilities */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
}

.icon-lg {
  font-size: 1.5em;
}

.icon-xl {
  font-size: 2em;
}

/* Enhanced Button Group */
.btn-group {
  display: inline-flex;
  gap: var(--space-2);
}

/* Back Link Enhancement */
a[href*="Zurück"],
a[href*="zurück"] {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

a[href*="Zurück"]:hover,
a[href*="zurück"]:hover {
  color: var(--color-primary);
  transform: translateX(-4px);
}

/* Form Enhancements */
.form-section {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
}

.form-section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-gray-100);
}

/* Checkbox List Enhancement */
label[style*="display:block"] {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

label[style*="display:block"]:hover {
  background-color: var(--color-gray-50);
}

/* Loading State */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Improve row gutter for Bootstrap grids */
.row.g-3 {
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 1rem;
}

/* Enhanced col utilities for better layout */
.col-md-6,
.col-md-4,
.col-md-5,
.col-md-3,
.col-md-2,
.col-lg-6,
.col-lg-4,
.col-lg-8,
.col-12 {
  padding-left: calc(var(--bs-gutter-x) * 0.5);
  padding-right: calc(var(--bs-gutter-x) * 0.5);
}

/* Width utilities */
.w-100 {
  width: 100%;
}

/* Height utilities */
.h-100 {
  height: 100%;
}

/* Text decoration utilities */
.text-decoration-none {
  text-decoration: none !important;
}

.text-decoration-none:hover {
  text-decoration: none !important;
}