/* === SI Tournament — Styles === */

:root {
  --bg: #1a1a2e;
  --bg-card: #16213e;
  --bg-input: #0f3460;
  --accent: #e94560;
  --accent-light: #ff6b81;
  --text: #eee;
  --text-muted: #999;
  --text-dim: #666;
  --success: #2ed573;
  --warning: #ffa502;
  --border: #333;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --youth: #7bed9f;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* === Layout === */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.app-header h1 {
  font-size: 18px;
  font-weight: 600;
  min-width: 0;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.nav-tab {
  padding: 8px 16px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.nav-tab:hover {
  color: var(--text);
  background: var(--bg-input);
}

.nav-tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(233, 69, 96, 0.1);
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.screen {
  display: none;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.screen.active {
  display: block;
}

/* === Buttons === */

.btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-light); }
.btn-primary:disabled { background: #555; cursor: not-allowed; }

.btn-secondary {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: #1a4a80; }

.btn-success {
  background: var(--success);
  color: #111;
}
.btn-success:hover { background: #4cd685; }

.btn-warning {
  background: var(--warning);
  color: #111;
}

.btn-danger {
  background: #c0392b;
  color: white;
}
.btn-danger:hover { background: #e74c3c; }

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

/* === Inputs === */

input, select {
  padding: 8px 12px;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--accent);
}

input::placeholder {
  color: var(--text-dim);
}

/* === Cards === */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--accent-light);
}

/* === Setup Screen === */

.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.player-form {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.player-form input { flex: 1; min-width: 100px; }
.player-form input[type="text"]:first-child { flex: 2; }
.player-form input[type="date"] { width: 150px; flex: none; }

.player-list {
  max-height: 500px;
  overflow-y: auto;
}

.player-row {
  display: flex;
  align-items: center;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.player-row:hover { background: rgba(255,255,255,0.03); }

.player-id {
  color: var(--text-dim);
  font-size: 12px;
  width: 30px;
}

.player-tag {
  font-weight: 600;
  color: var(--accent);
  width: 50px;
}

.player-name { flex: 1; }

.player-youth {
  font-size: 11px;
  background: rgba(123, 237, 159, 0.2);
  color: var(--youth);
  padding: 2px 6px;
  border-radius: 4px;
}

.player-remove {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  padding: 2px 6px;
}
.player-remove:hover { color: var(--accent); }

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 13px;
  color: var(--text-muted);
}

/* === Rounds Screen === */

.round-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.bout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.wave-header {
  grid-column: 1 / -1;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-light);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.wave-header:not(:first-child) {
  margin-top: 8px;
}

.wave-venues {
  font-weight: 400;
  font-size: 13px;
  color: var(--text-muted);
}

.bout-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}


.bout-card.completed {
  border-color: var(--success);
}

.bout-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.bout-player-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.bout-player-spacer { min-height: 30px; }
.bout-player-row .player-tag { width: 50px; }
.bout-player-row .player-name { flex: 1; font-size: 14px; }

.bout-player-row input[type="number"] {
  width: 80px;
  text-align: right;
}

.bout-result {
  text-align: right;
  font-weight: 600;
  min-width: 60px;
}

.bout-result.positive { color: var(--success); }
.bout-result.negative { color: var(--accent); }
.bout-result.zero { color: var(--text-muted); }

.bout-points {
  text-align: right;
  font-size: 13px;
  color: var(--warning);
  min-width: 40px;
}

.bye-section {
  margin-top: 16px;
  padding: 10px;
  background: rgba(255,165,2,0.1);
  border-radius: var(--radius);
  color: var(--warning);
  font-size: 14px;
}

/* === Standings Table === */

.standings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.standings-table th {
  background: var(--bg-input);
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

.standings-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}

.standings-table tr:hover td {
  background: rgba(255,255,255,0.03);
}

.standings-table .rank { width: 40px; text-align: center; font-weight: 700; }
.standings-table .tag { font-weight: 600; color: var(--accent); width: 60px; }
.standings-table .name { }
.standings-table .pts { text-align: right; font-weight: 700; color: var(--warning); }
.standings-table .score { text-align: right; }
.standings-table .buch { text-align: right; color: var(--text-muted); }

.standings-table .top-9 td { background: rgba(233, 69, 96, 0.08); }
.standings-table .youth-marker { color: var(--youth); font-size: 11px; margin-left: 4px; }

.rank-1 .rank { color: var(--gold); }
.rank-2 .rank { color: var(--silver); }
.rank-3 .rank { color: var(--bronze); }

/* === Playoffs === */

.playoff-bracket {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 20px;
}

.playoff-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.playoff-stage-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-light);
  text-align: center;
  margin-bottom: 8px;
}

.playoff-bout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 220px;
}

.playoff-bout.final {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.2);
}

.playoff-player {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 14px;
}

.playoff-player.winner {
  font-weight: 700;
  color: var(--gold);
}

/* === TV Screen === */

.tv-screen {
  padding: 0 !important;
  max-width: none !important;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  display: none;
  background: var(--bg);
}

.tv-screen.active { display: flex !important; }

.tv-screen .tv-left {
  flex: 1;
  padding: 20px 24px;
  overflow: hidden;
}

.tv-screen .tv-right {
  width: 500px;
  padding: 20px 24px;
  border-left: 2px solid var(--border);
  overflow: hidden;
}

.tv-screen .tv-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--accent-light);
}

.tv-screen .tv-subtitle {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.tv-screen .standings-table {
  font-size: 16px;
}

.tv-screen .standings-table th {
  padding: 10px 12px;
  font-size: 14px;
}

.tv-screen .standings-table td {
  padding: 7px 12px;
}

/* Up to 64 players — compact mode */
.tv-screen.compact .standings-table {
  font-size: 13px;
}
.tv-screen.compact .standings-table th,
.tv-screen.compact .standings-table td {
  padding: 4px 8px;
}

.tv-screen .playoff-bracket {
  flex-direction: column;
  gap: 20px;
}

/* === Responsive (admin screens) === */

@media (max-width: 900px) {
  .setup-grid { grid-template-columns: 1fr; }
  .bout-grid { grid-template-columns: 1fr; }
  .app-header { flex-wrap: wrap; gap: 8px; }
}

/* === Utilities === */

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.badge-success { background: rgba(46,213,115,0.2); color: var(--success); }
.badge-warning { background: rgba(255,165,2,0.2); color: var(--warning); }
.badge-info { background: rgba(15,52,96,0.6); color: var(--text); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }