/* ===================================
   Pétanque Tournament Manager - Design System
   =================================== */

:root {
  /* Color Palette */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --accent-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);

  --bg-dark: #0f0f23;
  --bg-card: rgba(30, 30, 60, 0.6);
  --bg-card-hover: rgba(40, 40, 80, 0.8);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);

  --text-primary: #ffffff;
  --text-secondary: #b4b4d4;
  --text-muted: #7a7a9a;

  --border-radius: 16px;
  --border-radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
}

/* ===================================
   Base Styles
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
}

/* ===================================
   Typography
   =================================== */

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

/* ===================================
   Layout
   =================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  padding: 3rem 0 2rem;
  animation: fadeInDown 0.6s ease-out;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: 0.5rem;
}

/* ===================================
   Cards & Glass Effects
   =================================== */

.card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

/* ===================================
   Configuration Section
   =================================== */

#config-section {
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease-out;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

select,
input[type="number"],
input[type="file"] {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.875rem 1rem;
  color: #1a1a2e;
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

select option {
  background: #ffffff;
  color: #1a1a2e;
  padding: 0.5rem;
}

select:focus,
input[type="number"]:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

input[type="file"]::file-selector-button {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 0.5rem 1rem;
  color: white;
  font-weight: 500;
  cursor: pointer;
  margin-right: 1rem;
  transition: var(--transition);
}

input[type="file"]::file-selector-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ===================================
   Buttons
   =================================== */

.btn {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 1rem 2rem;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-success {
  background: var(--success-gradient);
}

.btn-secondary {
  background: var(--secondary-gradient);
}

/* ===================================
   Tabs
   =================================== */

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.tab {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.875rem 1.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.tab:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.tab.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.tab-content {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
  display: block;
}

/* ===================================
   Match Display
   =================================== */

.view-toggle-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
  gap: 0.5rem;
}

.view-toggle-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.625rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.view-toggle-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.view-toggle-btn.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
}

.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1.5rem;
}

.matches-grid.condensed {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.match-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.match-card:hover {
  border-color: rgba(102, 126, 234, 0.5);
  box-shadow: var(--shadow-lg);
}

.match-card.completed {
  border-color: rgba(79, 172, 254, 0.5);
  background: rgba(79, 172, 254, 0.05);
}

/* ===================================
   Ultra-Condensed Match Cards
   =================================== */

.matches-grid.condensed {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.match-card-mini {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem;
  transition: var(--transition);
  font-size: 0.75rem;
}

.match-card-mini:hover {
  border-color: rgba(102, 126, 234, 0.5);
  box-shadow: var(--shadow-md);
}

.match-card-mini.completed {
  border-color: rgba(79, 172, 254, 0.5);
  background: rgba(79, 172, 254, 0.05);
}

.match-mini-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.terrain-badge {
  background: var(--primary-gradient);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.7rem;
}

.match-mini-number {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
}

.team-mini {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  margin: 0.375rem 0;
  background: var(--glass-bg);
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}

.team-mini.winner {
  border-color: #4facfe;
  background: rgba(79, 172, 254, 0.1);
}

.players-mini {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.players-mini span {
  color: var(--text-primary);
  font-size: 0.7rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.score-mini {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 1.5rem;
  text-align: center;
  margin-left: 0.5rem;
}

.match-number {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.teams-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.team {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 1rem;
  transition: var(--transition);
  cursor: pointer;
}

.team:hover {
  border-color: rgba(102, 126, 234, 0.5);
  transform: translateX(4px);
}

.team.winner {
  border-color: #4facfe;
  background: rgba(79, 172, 254, 0.1);
  box-shadow: 0 0 15px rgba(79, 172, 254, 0.3);
}

.team-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.players {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.player-tag {
  background: var(--primary-gradient);
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.score-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.score-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.score-group label {
  font-size: 0.75rem;
}

.score-group input {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}

.score-group input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* ===================================
   Rankings Table
   =================================== */

.rankings-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.5rem;
}

.rankings-table thead th {
  background: var(--glass-bg);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--glass-border);
}

.rankings-table tbody tr {
  background: var(--bg-card);
  transition: var(--transition);
}

.rankings-table tbody tr:hover {
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.rankings-table tbody td {
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.rankings-table tbody tr td:first-child {
  border-left: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.rankings-table tbody tr td:last-child {
  border-right: 1px solid var(--glass-border);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.125rem;
}

.rank-badge.gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #000;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.rank-badge.silver {
  background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
  color: #000;
  box-shadow: 0 0 20px rgba(192, 192, 192, 0.5);
}

.rank-badge.bronze {
  background: linear-gradient(135deg, #cd7f32 0%, #e8a87c 100%);
  color: #fff;
  box-shadow: 0 0 20px rgba(205, 127, 50, 0.5);
}

.rank-badge.default {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  color: var(--text-primary);
}

.stat-value {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.stat-positive {
  color: #4facfe;
}

.stat-negative {
  color: #f5576c;
}

/* ===================================
   Utility Classes
   =================================== */

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  .matches-grid {
    grid-template-columns: 1fr;
  }

  .config-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    flex-wrap: nowrap;
  }
}