/* Football Sweepstakes - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #e94560;
  --success: #00d9a5;
  --warning: #ffc107;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --background: #0f0f1a;
  --card-bg: #1f1f3a;
  --border: #2a2a4a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 2px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: 0.3s ease;
}

a:hover {
  color: var(--success);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: var(--primary);
  padding: 1rem 0;
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--text-primary);
}

nav {
  display: flex;
  align-items: center;
  position: relative;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

nav a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 4px;
  transition: 0.3s ease;
}

nav a:hover, nav a.active {
  color: var(--text-primary);
  background: var(--secondary);
}

nav .btn {
  padding: 8px 20px;
}

.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.mobile-nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: 0.2s ease;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus-visible {
  border-color: var(--accent);
  outline: none;
}

nav.open .mobile-nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

nav.open .mobile-nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--accent);
  color: var(--text-primary);
  border: none;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: 0.3s ease;
  font-size: 1rem;
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(233, 69, 96, 0.5);
  color: var(--text-primary);
}

.btn-secondary {
  background: var(--secondary);
}

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

.btn-warning {
  background: var(--warning);
  color: var(--primary);
}

.btn-danger {
  background: #dc3545;
}

.btn-small {
  padding: 6px 12px;
  font-size: 0.875rem;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input, 
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(233, 69, 96, 0.3);
}

.form-group input::placeholder {
  color: var(--text-secondary);
}

.checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  min-width: 18px;
  height: 18px;
  cursor: pointer;
}

td .btn + .btn {
  margin-left: 6px;
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  transition: 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 20px rgba(233, 69, 96, 0.2);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 1.5rem;
  color: var(--accent);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--secondary);
  color: var(--accent);
  font-weight: 500;
}

tr:hover {
  background: rgba(233, 69, 96, 0.1);
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--background) 0%, var(--primary) 100%);
  padding: 20px;
}

.auth-box {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.auth-box h1 {
  text-align: center;
  margin-bottom: 10px;
  color: var(--accent);
}

.auth-box .subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.auth-box .btn {
  width: 100%;
  text-align: center;
  margin-top: 10px;
}

.auth-box .switch-link {
  text-align: center;
  margin-top: 20px;
  color: var(--text-secondary);
}

/* Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.stat-card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2.5rem;
  font-family: 'Bebas Neue', sans-serif;
  color: var(--accent);
}

.stat-card .stat-label {
  color: var(--text-secondary);
  margin-top: 8px;
}

/* Teams */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.team-card {
  background: var(--secondary);
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border);
  transition: 0.3s ease;
}

.team-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.team-flag {
  font-size: 3rem;
  margin-bottom: 8px;
}

.team-name {
  font-weight: 500;
  margin-bottom: 4px;
}

.team-group {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Leaderboard */
.leaderboard-table {
  margin-top: 20px;
}

.leaderboard-table .rank {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
}

.leaderboard-table .rank-1 { color: #ffd700; }
.leaderboard-table .rank-2 { color: #c0c0c0; }
.leaderboard-table .rank-3 { color: #cd7f32; }

.leaderboard-table .points {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.leaderboard-table .winnings {
  font-weight: 700;
  color: var(--success);
}

.prize-pool {
  background: linear-gradient(135deg, var(--accent) 0%, #ff6b6b 100%);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 20px;
}

.prize-pool .amount {
  font-size: 2.5rem;
  font-family: 'Bebas Neue', sans-serif;
}

.prize-pool .label {
  opacity: 0.9;
}

/* Admin */
.admin-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
}

.admin-tab {
  padding: 10px 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: 0.3s ease;
  border-bottom: 2px solid transparent;
}

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

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

.admin-section {
  display: none;
}

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

/* Match List */
.match-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.match-item {
  background: var(--secondary);
  padding: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border: 1px solid var(--border);
}

.match-teams {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.match-score {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
}

.match-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.match-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  min-width: 180px;
}

.prediction-line {
  color: var(--success);
  font-size: 0.875rem;
}

.result-line {
  color: var(--warning);
}

/* Tournament */
.tournament-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.tournament-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
}

.tournament-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
}

.tournament-group-header span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  white-space: nowrap;
}

.tournament-team-list {
  display: flex;
  flex-direction: column;
}

.tournament-team {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

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

.tournament-team.qualifier {
  background: rgba(0, 217, 165, 0.08);
}

.tournament-team strong,
.tournament-team span,
.tournament-team em {
  display: block;
}

.tournament-team strong {
  font-size: 0.95rem;
}

.tournament-team span,
.tournament-team em {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-style: normal;
}

.tournament-team em {
  text-align: right;
  min-width: 92px;
}

.bracket-layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 24px;
}

.bracket-round {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bracket-round h4 {
  margin-bottom: 4px;
}

.bracket-match {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: var(--secondary);
}

.bracket-match.result {
  border-color: var(--success);
}

.bracket-match.result-projection {
  border-color: var(--warning);
}

.bracket-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.bracket-team {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bracket-team.winner {
  color: var(--success);
  font-weight: 700;
}

.bracket-team.muted {
  color: var(--text-secondary);
}

.bracket-team small {
  color: var(--text-secondary);
  white-space: nowrap;
}

.bracket-detail {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 10px;
}

.champion-box {
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 14px;
  background: rgba(233, 69, 96, 0.12);
}

.champion-box span {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.champion-box strong {
  font-size: 1.1rem;
}

/* Alerts */
.alert {
  padding: 16px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-success {
  background: rgba(0, 217, 165, 0.2);
  border: 1px solid var(--success);
  color: var(--success);
}

.alert-error {
  background: rgba(233, 69, 96, 0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.alert-warning {
  background: rgba(255, 193, 7, 0.2);
  border: 1px solid var(--warning);
  color: var(--warning);
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state .icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

/* Footer */
footer {
  background: var(--primary);
  padding: 20px 0;
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--border);
}

footer p {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 960px), (hover: none), (pointer: coarse) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  header .container {
    flex-direction: row;
    gap: 12px;
  }
  
  nav {
    justify-content: flex-end;
    margin-left: auto;
  }

  .logo {
    font-size: 1.5rem;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(240px, calc(100vw - 40px));
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 8px;
    background: var(--primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  }

  nav.open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
    text-align: left;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-tabs {
    overflow-x: auto;
  }

  .match-meta {
    align-items: flex-start;
    min-width: 100%;
  }

  .tournament-team {
    flex-direction: column;
    gap: 4px;
  }

  .tournament-team em {
    text-align: left;
  }

  .bracket-layout {
    grid-template-columns: 1fr;
  }
  
  table {
    font-size: 0.875rem;
  }
  
  th, td {
    padding: 8px;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--accent); }
.text-muted { color: var(--text-secondary); }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { align-items: center; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }