/* ═══════════════════════════════════════════════════
   March Madness Box Pool - Dark Court Theme
   ═══════════════════════════════════════════════════ */

:root {
  --bg-dark: #0a0a0f;
  --bg-surface: #12121e;
  --bg-card: #1a1a2e;
  --bg-elevated: #22223a;
  --border: #2a2a4a;
  --text-primary: #e8e8f0;
  --text-secondary: #8888a8;
  --text-muted: #555570;
  --accent: #ff6b35;
  --accent-glow: rgba(255, 107, 53, 0.3);
  --available: #2a3a2a;
  --available-border: #3a5a3a;
  --available-text: #6adb6a;
  --pending: #3a3520;
  --pending-border: #5a5530;
  --pending-text: #fbbf24;
  --approved: #1e2a40;
  --approved-border: #2a4060;
  --approved-text: #60a5fa;
  --winner: #3a2a10;
  --winner-border: #ff6b35;
  --danger: #ef4444;
  --success: #4ade80;
  --radius: 8px;
  --radius-lg: 16px;
}

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

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ─── Header ─── */
.header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 32px;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.logo h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  color: var(--text-primary);
  line-height: 1;
}

.subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

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

/* ─── Stats Bar ─── */
.stats-bar {
  display: flex;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  line-height: 1;
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.available-color { color: var(--available-text); }
.pending-color { color: var(--pending-text); }
.approved-color { color: var(--approved-text); }

/* ─── Main ─── */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* ─── Score Display ─── */
.scores-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

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

.team-name {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--text-secondary);
}

.team-score {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
}

.score-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  color: var(--text-muted);
}

.quarter-label {
  font-size: 14px;
  color: var(--pending-text);
  background: var(--pending);
  padding: 2px 10px;
  border-radius: 4px;
}

/* ─── Grid ─── */
.grid-wrapper {
  position: relative;
  padding-top: 40px;
  padding-left: 40px;
}

.team-label {
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
}

.team-label-top {
  top: 8px;
  left: 40px;
  right: 0;
  text-align: center;
}

.team-label-left {
  top: 40px;
  left: -8px;
  bottom: 0;
  writing-mode: vertical-lr;
  text-align: center;
  transform: rotate(180deg);
}

.grid-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
}

.grid-header-row, .grid-row {
  display: flex;
  gap: 2px;
}

.grid-corner {
  width: 48px;
  min-width: 48px;
  height: 48px;
  background: var(--bg-surface);
}

.grid-col-header, .grid-row-header {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
}

.grid-col-header {
  flex: 1;
  min-width: 0;
  height: 48px;
}

.grid-row-header {
  width: 48px;
  min-width: 48px;
}

.number-badge {
  background: var(--accent);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 0 12px var(--accent-glow);
}

.number-placeholder {
  color: var(--text-muted);
  font-size: 20px;
}

/* ─── Grid Cells ─── */
.grid-cell {
  flex: 1;
  min-width: 0;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.2s ease;
  padding: 4px;
  overflow: hidden;
}

.grid-cell.available {
  background: var(--available);
  cursor: pointer;
}

.grid-cell.available:hover {
  background: var(--available-border);
  transform: scale(1.05);
  z-index: 10;
  box-shadow: 0 0 20px rgba(106, 219, 106, 0.3);
}

.grid-cell.pending {
  background: var(--pending);
}

.grid-cell.approved {
  background: var(--approved);
}

.grid-cell.winner {
  background: var(--winner) !important;
  border: 2px solid var(--winner-border) !important;
  box-shadow: 0 0 24px var(--accent-glow), inset 0 0 24px rgba(255,107,53,0.1);
  animation: pulse-winner 2s ease-in-out infinite;
}

@keyframes pulse-winner {
  0%, 100% { box-shadow: 0 0 12px var(--accent-glow); }
  50% { box-shadow: 0 0 32px var(--accent-glow), 0 0 48px rgba(255,107,53,0.15); }
}

.cell-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--available-text);
  opacity: 0.7;
}

.cell-name {
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  text-align: center;
}

.pending .cell-name { color: var(--pending-text); }
.approved .cell-name { color: var(--approved-text); }

.cell-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 2px;
}

.pending-dot { background: var(--pending-text); }

.winner-badge {
  font-size: 16px;
  position: absolute;
  bottom: 2px;
  right: 2px;
}

/* ─── Legend ─── */
.legend {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.available-bg { background: var(--available); border: 1px solid var(--available-border); }
.pending-bg { background: var(--pending); border: 1px solid var(--pending-border); }
.approved-bg { background: var(--approved); border: 1px solid var(--approved-border); }

/* ─── Info Card ─── */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}

.info-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: var(--accent);
}

.info-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Sign-up Card ─── */
.signup-card {
  max-width: 520px;
  margin: 40px auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.signup-header {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
}

.signup-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
}

.square-preview {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.square-position {
  font-size: 14px;
  color: var(--accent);
  font-weight: 700;
}

.square-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  color: var(--success);
}

.signup-form {
  padding: 28px 32px;
}

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

.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.optional { color: var(--text-muted); text-transform: none; letter-spacing: 0; }

.form-group input, .form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus, .form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bg-dark);
  border-radius: var(--radius);
  border-left: 3px solid var(--pending-text);
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-sm { padding: 8px 16px; font-size: 12px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff4500);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover { border-color: var(--text-muted); color: var(--text-primary); }

.btn-approve {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.btn-approve:hover { background: rgba(74, 222, 128, 0.25); }

.btn-reject {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-reject:hover { background: rgba(239, 68, 68, 0.25); }

/* ─── Toast ─── */
.toast {
  position: fixed;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  z-index: 1000;
  transition: top 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: 'Space Mono', monospace;
}

.toast.show { top: 24px; }
.toast.success { background: rgba(74, 222, 128, 0.15); color: var(--success); border: 1px solid rgba(74, 222, 128, 0.4); }
.toast.error { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.4); }

/* ─── Alert ─── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ─── Admin ─── */
.admin-main { max-width: 960px; }

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.admin-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}

.admin-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  display: block;
  line-height: 1;
}

.admin-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-section {
  margin-bottom: 32px;
}

.admin-section h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ─── Pending Cards ─── */
.pending-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pending-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--pending-border);
  border-left: 4px solid var(--pending-text);
  border-radius: var(--radius);
  padding: 16px 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.pending-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pending-info strong { color: var(--text-primary); font-size: 15px; }
.pending-detail { color: var(--text-secondary); font-size: 12px; }
.pending-time { color: var(--text-muted); }

.pending-actions { display: flex; gap: 8px; }

/* ─── Scores Form ─── */
.scores-form {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.score-input-group {
  flex: 1;
  min-width: 120px;
}

.score-input-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.score-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 16px;
}

.score-input:focus {
  outline: none;
  border-color: var(--accent);
}

select.score-input {
  cursor: pointer;
  appearance: auto;
}

/* ─── Tournament Games ─── */
.active-game-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-primary);
  flex-wrap: wrap;
}

.round-section {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.round-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}

.round-header:hover { background: var(--bg-card); }

.round-header.round-has-active {
  border-left: 3px solid var(--accent);
}

.round-toggle {
  font-size: 10px;
  color: var(--text-muted);
  width: 14px;
}

.round-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.round-count {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}

.round-games {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.game-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.game-row.game-active {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.game-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px;
  color: var(--text-muted);
  min-width: 28px;
}

.game-teams {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 200px;
}

.game-input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
}

.game-input:focus {
  outline: none;
  border-color: var(--accent);
}

.game-vs {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
}

.game-scores {
  display: flex;
  align-items: center;
  gap: 4px;
}

.game-score-input {
  width: 52px;
  padding: 6px 8px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  text-align: center;
}

.game-score-input:focus {
  outline: none;
  border-color: var(--accent);
}

.game-dash {
  color: var(--text-muted);
  font-weight: 700;
}

.game-status-select {
  padding: 6px 8px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  cursor: pointer;
}

.game-actions {
  display: flex;
  gap: 4px;
}

.btn-active-game {
  background: rgba(255, 107, 53, 0.2);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* ─── Live Indicator ─── */
.live-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  margin-right: 6px;
  animation: pulse-live 1.5s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.round-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ─── Settings Form ─── */
.settings-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

/* ─── Participants Table ─── */
.participants-grid {
  overflow-x: auto;
}

.participants-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
}

.participants-table th {
  background: var(--bg-elevated);
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.participants-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.status-badge.pending {
  background: var(--pending);
  color: var(--pending-text);
}

.status-badge.approved {
  background: var(--approved);
  color: var(--approved-text);
}

/* ─── Board Layout (Grid + Side Panel) ─── */
.board-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.grid-section {
  flex: 1;
  min-width: 0;
}

/* ─── Games Side Panel ─── */
.games-panel {
  width: 280px;
  min-width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  position: sticky;
  top: 88px;
}

.games-panel-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.panel-round {
  margin-bottom: 12px;
}

.panel-round-header {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 4px 0;
  margin-bottom: 6px;
}

.panel-game {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin-bottom: 4px;
}

.panel-game.panel-game-active {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.panel-game-teams {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.panel-team {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-team-name {
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

.panel-team-score {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  color: var(--text-secondary);
  min-width: 30px;
  text-align: right;
}

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

.panel-team-winner .panel-team-score {
  color: var(--success);
}

.panel-game-status {
  margin-top: 4px;
  text-align: center;
}

.panel-status-live {
  font-size: 11px;
  font-weight: 700;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-status-final {
  font-size: 10px;
  font-weight: 700;
  color: var(--approved-text);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-status-upcoming {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-empty {
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
  padding: 20px 0;
}

/* ─── Games Panel Scrollbar ─── */
.games-panel::-webkit-scrollbar { width: 4px; }
.games-panel::-webkit-scrollbar-track { background: transparent; }
.games-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── Admin Board Approved Button ─── */
.btn-board-approved {
  background: rgba(96, 165, 250, 0.2);
  color: var(--approved-text);
  border: 1px solid rgba(96, 165, 250, 0.4);
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 24px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
}

.admin-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.admin-link:hover { color: var(--accent); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .stats-bar { width: 100%; justify-content: space-around; }
  .main { padding: 16px; }
  .board-layout { flex-direction: column; }
  .games-panel { width: 100%; min-width: 0; position: static; max-height: none; order: -1; }
  .grid-wrapper { padding-top: 32px; padding-left: 32px; }
  .grid-corner, .grid-row-header { width: 36px; min-width: 36px; }
  .grid-corner { height: 36px; }
  .grid-col-header { height: 36px; }
  .number-badge { width: 24px; height: 24px; font-size: 14px; }
  .cell-name { font-size: 8px; }
  .cell-label { font-size: 8px; }
  .team-score { font-size: 40px; }
  .signup-form { padding: 20px; }
  .signup-header { padding: 20px; }
  .scores-form { flex-direction: column; }
  .pending-card { flex-direction: column; align-items: flex-start; }
  .game-row { flex-direction: column; align-items: stretch; }
  .game-teams { min-width: 0; }
  .game-actions { justify-content: flex-end; }
}

@media (max-width: 480px) {
  .logo h1 { font-size: 22px; }
  .grid-wrapper { padding-top: 28px; padding-left: 28px; }
  .grid-corner, .grid-row-header { width: 28px; min-width: 28px; }
  .grid-corner { height: 28px; }
  .grid-col-header { height: 28px; }
  .number-badge { width: 20px; height: 20px; font-size: 12px; border-radius: 4px; }
  .grid-container { gap: 1px; }
  .grid-header-row, .grid-row { gap: 1px; }
  .team-label { font-size: 12px; letter-spacing: 2px; }
}