/* ═══════════════════════════════════════════════════════════
   PODIUM — Warm Gold Theme
   🎙️ The Daily Podcast Ranking Game
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg-deep:        #0a0800;
  --bg-card:        #1a1300;
  --bg-card-hover:  #2a2100;
  --bg-surface:     #241c00;
  --gold:           #f5c518;
  --amber:          #ff9500;
  --gold-light:     #ffe47a;
  --text-main:      #f0e6cc;
  --text-dim:       #a89060;
  --text-faint:     #6b5a30;
  --border:         #3d2e00;
  --border-glow:    #f5c518;
  --correct-green:  #4caf50;
  --off-by-one:     #ff9500;
  --off-by-two:     #e65100;
  --off-by-more:    #b71c1c;
  --radius:         12px;
  --radius-sm:      8px;
  --shadow:         0 4px 20px rgba(0,0,0,0.6);
  --shadow-card:    0 2px 8px rgba(0,0,0,0.4);
  --transition:     0.2s ease;
}

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

html { font-size: 16px; -webkit-tap-highlight-color: transparent; }

body {
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  max-width: 540px;
  margin: 0 auto;
  padding: 0 16px 32px;
}

/* ─── Header ─────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  max-width: 540px;
  margin: 0 auto;
}

.header-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
}

.header-subtitle {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.2;
}

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

.icon-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.icon-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--bg-surface);
}

/* ─── Screens ─────────────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: block; }

/* ─── Auth Gate ─────────────────────────────────────────────── */
#screen-auth {
  min-height: 80vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 20px;
  padding: 32px 16px;
}
#screen-auth.active { display: flex; }

.auth-logo {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-shadow: 0 0 40px rgba(245, 197, 24, 0.3);
}

.auth-tagline {
  color: var(--text-dim);
  font-size: 1rem;
  max-width: 300px;
}

.auth-tagline strong {
  color: var(--text-main);
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.auth-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 300px;
}

.auth-divider {
  color: var(--text-faint);
  font-size: 0.8rem;
  position: relative;
  text-align: center;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

.auth-email-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 300px;
}
.auth-email-form input {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}
.auth-email-form input:focus {
  border-color: var(--gold);
}
.auth-email-form input::placeholder {
  color: var(--text-faint);
}
.auth-error {
  color: #ff5555;
  font-size: 0.85rem;
  min-height: 20px;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.btn-primary {
  background: var(--gold);
  color: #0a0800;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: rgba(245, 197, 24, 0.1); }

.btn-full { width: 100%; }

.btn-google {
  background: #fff;
  color: #333;
  font-weight: 600;
}
.btn-google:hover { background: #f0f0f0; }
.btn-google svg { flex-shrink: 0; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── How to Play Modal ─────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal h2 {
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}
.modal-section { margin-bottom: 16px; }
.modal-section h3 {
  color: var(--amber);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.modal-section p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}
.emoji-guide {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 0.9rem;
  color: var(--text-dim);
  align-items: center;
}
.emoji-guide .emoji { font-size: 1.1rem; }
.score-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.score-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.score-badge.perfect { background: rgba(245, 197, 24, 0.2); color: var(--gold); border: 1px solid var(--gold); }
.score-badge.silver { background: rgba(192, 192, 192, 0.15); color: #c0c0c0; border: 1px solid #888; }
.score-badge.bronze { background: rgba(205, 127, 50, 0.2); color: #cd7f32; border: 1px solid #8b4513; }
.score-badge.keep { background: rgba(168, 144, 96, 0.15); color: var(--text-dim); border: 1px solid var(--border); }

/* ─── Menu Screen ─────────────────────────────────────────── */
#screen-menu { padding: 24px 0; }
.puzzle-preview {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.puzzle-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.puzzle-meta .puzzle-number {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
}
.puzzle-question {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.puzzle-direction {
  font-size: 0.9rem;
  color: var(--amber);
  font-weight: 500;
}

/* ─── Game Screen ─────────────────────────────────────────── */
#screen-game { padding: 16px 0; }

.game-header {
  text-align: center;
  margin-bottom: 20px;
}

.game-puzzle-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.game-question {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  margin-bottom: 8px;
}

.game-question .question-text {
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 500;
  margin-bottom: 4px;
}

.game-question .direction-label {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--amber);
  letter-spacing: 0.05em;
  margin-top: 6px;
  padding: 4px 12px;
  background: rgba(255, 149, 0, 0.1);
  border-radius: 20px;
  display: inline-block;
}

.timer-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  font-size: 1rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.timer-bar .timer-icon { font-size: 0.9rem; }

/* ─── Rank Wrapper + Anchors ─────────────────────────────── */
.ranking-wrapper {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0 12px;
}
.ranking-anchor {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 6px;
  color: var(--bg-deep);
}
.ranking-anchor-top {
  background: var(--gold);
}
.ranking-anchor-bottom {
  background: var(--gold);
  justify-content: flex-end;
}
.anchor-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0,0,0,0.25);
  color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 900;
  flex-shrink: 0;
}
.anchor-label {
  flex: 1;
  font-size: 0.75rem;
  font-weight: 800;
}
.anchor-arrow {
  font-size: 0.7rem;
  opacity: 0.6;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

/* ─── Drag Cards ─────────────────────────────────────────── */
.cards-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px 0 0;
  min-height: 64px;
  cursor: default;
  transition: background 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  position: relative;
  touch-action: none;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: #5a4500;
}

.card.dragging {
  background: var(--bg-surface);
  border-color: var(--gold);
  transform: scale(1.03) rotate(1deg);
  box-shadow: 0 8px 32px rgba(245, 197, 24, 0.25);
  z-index: 10;
  opacity: 0.95;
}

.card.drag-over {
  border-color: var(--amber);
  background: var(--bg-card-hover);
}

.card.drag-over::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--amber);
  border-radius: 2px;
}

.card-handle {
  width: 48px;
  min-width: 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: var(--text-faint);
  font-size: 1.2rem;
  flex-shrink: 0;
  touch-action: none;
}
.card-handle:active { cursor: grabbing; }

.card-name {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.3;
}

.card-rank {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-faint);
  width: 24px;
  text-align: right;
  flex-shrink: 0;
}

/* Revealed card states */
.card.revealed {
  transition: background 0.3s, border-color 0.3s;
}

.card.reveal-correct {
  background: rgba(76, 175, 80, 0.12);
  border-color: var(--correct-green);
}

.card.reveal-off1 {
  background: rgba(255, 149, 0, 0.1);
  border-color: var(--off-by-one);
}

.card.reveal-off2 {
  background: rgba(230, 81, 0, 0.1);
  border-color: var(--off-by-two);
}

.card.reveal-off3 {
  background: rgba(183, 28, 28, 0.1);
  border-color: var(--off-by-more);
}

.card-value {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.4s 0.2s;
  white-space: nowrap;
  padding-left: 4px;
}
.card-value.visible { opacity: 1; }

.card-correct-indicator {
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.4s;
  flex-shrink: 0;
}
.card-correct-indicator.visible { opacity: 1; }

/* ─── Submit Button Area ─────────────────────────────────── */
.submit-area {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.submit-hint {
  font-size: 0.8rem;
  color: var(--text-faint);
  text-align: center;
}

/* ─── Results Screen ─────────────────────────────────────── */
#screen-results { padding: 16px 0; }

.results-header {
  text-align: center;
  margin-bottom: 24px;
}

.results-puzzle-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.score-display {
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin: 8px 0;
}

.score-medal {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.score-label {
  font-size: 1rem;
  color: var(--text-dim);
}

.results-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 12px 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.results-stats span { color: var(--text-main); font-weight: 600; }

.share-text-area {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: monospace;
  color: var(--text-main);
  white-space: pre;
  margin: 16px 0;
  line-height: 1.7;
  text-align: center;
}

.results-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.results-actions .btn { flex: 1; }

.fun-fact-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.fun-fact-box .fun-fact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  margin-bottom: 6px;
  font-weight: 700;
}

/* ─── Leaderboard Screen ─────────────────────────────────── */
#screen-leaderboard { padding: 16px 0; }

.screen-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lb-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: var(--transition);
}
.lb-entry.is-you {
  border-color: var(--gold);
  background: rgba(245, 197, 24, 0.06);
}

.lb-rank {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-faint);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}
.lb-entry:nth-child(1) .lb-rank { color: var(--gold); font-size: 1.1rem; }
.lb-entry:nth-child(2) .lb-rank { color: #c0c0c0; }
.lb-entry:nth-child(3) .lb-rank { color: #cd7f32; }

.lb-username {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-main);
}
.lb-entry.is-you .lb-username::after {
  content: ' (you)';
  color: var(--gold);
  font-size: 0.8rem;
}

.lb-score {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
  min-width: 36px;
  text-align: right;
}

.lb-time {
  font-size: 0.8rem;
  color: var(--text-faint);
  min-width: 48px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.lb-your-rank {
  text-align: center;
  padding: 12px;
  color: var(--text-dim);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.lb-your-rank strong { color: var(--gold); }

/* ─── Stats Screen ─────────────────────────────────────────── */
#screen-stats { padding: 16px 0; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Back navigation ─────────────────────────────────────── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px 0;
  margin-bottom: 16px;
  transition: var(--transition);
}
.back-btn:hover { color: var(--gold); }

/* ─── Loading state ─────────────────────────────────────────── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 60px 16px;
  color: var(--text-dim);
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Empty state ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-dim);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

/* ─── Toast ─────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: 24px;
  font-size: 0.9rem;
  z-index: 200;
  transition: transform 0.3s ease;
  white-space: nowrap;
  box-shadow: var(--shadow);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--correct-green); color: var(--correct-green); }

/* ─── Reveal animation ─────────────────────────────────────── */
@keyframes cardReveal {
  0% { transform: scale(1); }
  40% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.card.animating-reveal {
  animation: cardReveal 0.4s ease;
}

@keyframes scoreCountUp {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}
.score-display.animate {
  animation: scoreCountUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Username modal ─────────────────────────────────────────── */
.username-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.username-form input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  outline: none;
}
.username-form input:focus { border-color: var(--gold); }
.username-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
}
.username-error { color: #ff5555; font-size: 0.82rem; min-height: 18px; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 400px) {
  .header-title { font-size: 1.3rem; }
  .card { min-height: 60px; }
  .card-name { font-size: 0.88rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .results-actions { flex-direction: column; }
}

@media (min-width: 600px) {
  .card { min-height: 68px; }
  .card-name { font-size: 1rem; }
}

/* ─── Pulse for correct card ─────────────────────────────────── */
@keyframes correctPulse {
  0% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(76, 175, 80, 0); }
  100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}
.card.pulse-correct {
  animation: correctPulse 0.6s ease;
}

/* ─── Already played banner ─────────────────────────────────── */
.already-played-banner {
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  margin-bottom: 16px;
}
.already-played-banner p {
  color: var(--text-dim);
  font-size: 0.9rem;
}
.already-played-banner strong { color: var(--gold); }