/* ============================================================
   GRAPE OR PLACE? — Wine Term Classification Game
   ============================================================ */

#grapeorplace-section {
  --gop-bg: #FAF7F2;
  --gop-card: #FFFDF9;
  --gop-text: #2C1810;
  --gop-text-muted: #6B5D52;
  --gop-text-faint: #9E9189;
  --gop-accent: #722F37;
  --gop-gold: #B8943E;
  --gop-correct: #6B7F5E;
  --gop-incorrect: #A0614B;
  --gop-card-edge: #E8DFD2;
  background: var(--gop-bg);
  color: var(--gop-text);
  padding: 0;
}

.gop-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── Landing ─────────────────────────────────────────── */

.gop-landing {
  max-width: 520px;
  margin: 0 auto;
  padding: 60px 24px 48px;
  text-align: center;
}

.gop-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 400;
  color: var(--gop-text);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.gop-tagline {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gop-text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.gop-desc {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--gop-text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Difficulty dots area */
.gop-difficulty-area {
  margin-bottom: 16px;
}

/* ── Tab toggle ─────────────────────────────────────── */

.gop-toggle { display:flex; gap:0; margin-bottom:24px; border-bottom:1px solid var(--gop-card-edge); }
.gop-toggle-btn { flex:1; padding:10px 0; background:none; border:none; border-bottom:2px solid transparent; color:var(--gop-text-faint); cursor:pointer; font-family:'Montserrat',sans-serif; font-size:0.68rem; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; transition: color 0.2s, border-color 0.2s; }
.gop-toggle-btn.active { border-bottom-color:var(--gop-text); color:var(--gop-text); }
.gop-toggle-btn:hover:not(.active) { color:var(--gop-text-muted); }

/* ── Explore content ────────────────────────────────── */

.gop-explore-content {
  text-align: left;
  margin-bottom: 24px;
}

.gop-explore-section {
  margin-bottom: 12px;
}

.gop-explore-section-header {
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--gop-card);
  border: 1px solid var(--gop-card-edge);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gop-explore-section-header:hover {
  border-color: rgba(44,24,16,0.12);
}

.gop-explore-section.open .gop-explore-section-header {
  border-color: rgba(44,24,16,0.15);
  border-radius: 10px 10px 0 0;
  border-bottom-color: transparent;
}

.gop-explore-section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gop-text);
}

.gop-explore-section-subtitle {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 0.78rem;
  color: var(--gop-text-muted);
  margin-top: 2px;
}

.gop-explore-arrow {
  font-size: 0.65rem;
  color: var(--gop-text-faint);
  transition: transform 0.25s ease;
}

.gop-explore-section.open .gop-explore-arrow {
  transform: rotate(180deg);
}

.gop-explore-body {
  display: none;
  padding: 16px;
  background: var(--gop-card);
  border: 1px solid var(--gop-card-edge);
  border-top: none;
  border-radius: 0 0 10px 10px;
}

.gop-explore-section.open .gop-explore-body {
  display: block;
}

/* Explore item types */

.gop-explore-text {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.88rem;
  color: var(--gop-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.gop-explore-text:last-child {
  margin-bottom: 0;
}

/* Spectrum bar */
.gop-spectrum {
  margin: 16px 0;
  padding: 16px;
  background: rgba(114,47,55,0.03);
  border-radius: 10px;
  border: 1px solid rgba(114,47,55,0.08);
}

.gop-spectrum-bar {
  display: flex;
  align-items: center;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gop-correct), var(--gop-gold), var(--gop-accent));
  margin-bottom: 8px;
  position: relative;
}

.gop-spectrum-labels {
  display: flex;
  justify-content: space-between;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.gop-spectrum-label-left { color: var(--gop-correct); }
.gop-spectrum-label-mid { color: var(--gop-gold); }
.gop-spectrum-label-right { color: var(--gop-accent); }

.gop-spectrum-examples {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.gop-spectrum-col {
  flex: 1;
  text-align: center;
}

.gop-spectrum-col span {
  display: block;
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.78rem;
  color: var(--gop-text-muted);
  line-height: 1.6;
}

/* Category cards */
.gop-categories {
  margin: 16px 0;
}

.gop-categories-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gop-text-faint);
  margin-bottom: 10px;
}

.gop-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.gop-category-card {
  padding: 14px;
  background: var(--gop-bg);
  border: 1px solid var(--gop-card-edge);
  border-radius: 8px;
}

.gop-category-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gop-accent);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.gop-category-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.gop-category-items li {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.82rem;
  color: var(--gop-text-muted);
  line-height: 1.6;
  padding-left: 10px;
  position: relative;
}

.gop-category-items li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: var(--gop-card-edge);
}

/* Tips */
.gop-explore-tip {
  margin: 14px 0;
  padding: 12px 16px;
  background: rgba(184,148,62,0.06);
  border-left: 3px solid var(--gop-gold);
  border-radius: 0 8px 8px 0;
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--gop-text-muted);
  line-height: 1.6;
}

.gop-explore-tip:last-child {
  margin-bottom: 0;
}

/* ── Mobile adjustments for explore ─────────────────── */

@media (max-width: 768px) {
  .gop-categories-grid {
    grid-template-columns: 1fr;
  }
  .gop-spectrum-examples {
    flex-direction: column;
    gap: 4px;
  }
  .gop-spectrum-col {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
  }
}

.gop-play-btn {
  display: inline-block;
  padding: 16px 56px;
  background: linear-gradient(135deg, var(--gop-accent) 0%, #5B2333 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(114,47,55,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
}

.gop-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(114,47,55,0.25);
}

/* How to play */
.gop-how-toggle {
  display: inline-block;
  margin-top: 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  color: var(--gop-text-faint);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.06em;
}
.gop-how-toggle:hover { color: var(--gop-text-muted); }
.gop-how-toggle::after { content: ' +'; }
.gop-how-toggle.open::after { content: ' -'; }

.gop-how-content {
  text-align: left;
  max-width: 400px;
  margin: 16px auto 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  color: var(--gop-text-muted);
  line-height: 1.7;
}
.gop-how-content li { margin-bottom: 6px; }

/* ── Playing ─────────────────────────────────────────── */

.gop-playing {
  max-width: 520px;
  margin: 0 auto;
  padding: 20px 16px 32px;
}

/* HUD */
.gop-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding: 0 4px;
}
.gop-hud-score,
.gop-hud-round {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  color: var(--gop-text-faint);
  letter-spacing: 0.04em;
}
.gop-hud-streak {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--gop-gold);
  min-width: 30px;
  text-align: center;
}

/* Timer */
.gop-timer {
  width: 100%;
  height: 3px;
  background: var(--gop-card-edge);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 24px;
}
.gop-timer-fill {
  height: 100%;
  background: var(--gop-accent);
  border-radius: 2px;
  transition: none;
  will-change: width;
}
.gop-timer-fill.gop-timer-urgent {
  background: var(--gop-incorrect);
}

/* Card */
.gop-card {
  background: var(--gop-card);
  border-radius: 16px;
  padding: 56px 32px;
  text-align: center;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-top: 1px solid rgba(255,255,255,0.6);
  border-left: 1px solid rgba(255,255,255,0.4);
  border-bottom: 2.5px solid var(--gop-card-edge);
  border-right: 1.5px solid var(--gop-card-edge);
  box-shadow:
    0 1px 2px rgba(44,24,16,0.06),
    0 4px 8px rgba(44,24,16,0.04),
    0 12px 28px rgba(44,24,16,0.06);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  transition: box-shadow 0.3s ease;
}

.gop-card.gop-correct-flash {
  box-shadow:
    0 0 0 3px rgba(107,127,94,0.3),
    0 1px 2px rgba(44,24,16,0.06),
    0 12px 28px rgba(44,24,16,0.06);
}

.gop-term {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 700;
  color: var(--gop-text);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

@keyframes gop-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.gop-fade-in {
  animation: gop-fade-in 0.3s ease-out;
}

/* Feedback overlay on card */
.gop-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  text-align: center;
}
.gop-feedback-correct {
  background: rgba(107,127,94,0.08);
  border-left: 3px solid var(--gop-correct);
}
.gop-feedback-wrong {
  background: rgba(160,97,75,0.08);
  border-left: 3px solid var(--gop-incorrect);
}
.gop-feedback-text {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gop-text-muted);
}

/* Answer buttons */
.gop-buttons {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.gop-btn {
  flex: 1;
  padding: 16px 12px;
  border: 1.5px solid var(--gop-card-edge);
  border-radius: 10px;
  background: var(--gop-card);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.gop-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}

.gop-btn:active:not(:disabled) {
  transform: translateY(0);
}

.gop-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.gop-btn-place { color: var(--gop-accent); border-color: rgba(114,47,55,0.2); }
.gop-btn-place:hover:not(:disabled) { border-color: var(--gop-accent); background: rgba(114,47,55,0.04); }

.gop-btn-both { color: var(--gop-gold); border-color: rgba(184,148,62,0.2); }
.gop-btn-both:hover:not(:disabled) { border-color: var(--gop-gold); background: rgba(184,148,62,0.04); }

.gop-btn-grape { color: var(--gop-correct); border-color: rgba(107,127,94,0.2); }
.gop-btn-grape:hover:not(:disabled) { border-color: var(--gop-correct); background: rgba(107,127,94,0.04); }

/* Keyboard hints */
.gop-key-hints {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem;
  color: var(--gop-text-faint);
  letter-spacing: 0.04em;
}
.gop-key-hint kbd {
  font-family: inherit;
  background: var(--gop-card-edge);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.55rem;
  margin-right: 3px;
}

/* ── Results ─────────────────────────────────────────── */

.gop-results {
  max-width: 520px;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
}

.gop-res-score {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--gop-text);
  margin-bottom: 8px;
}

.gop-res-tier {
  font-family: 'Crimson Text', Georgia, serif;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--gop-accent);
  margin-bottom: 32px;
}

.gop-res-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}

/* Mistakes review */
.gop-mistakes-section {
  text-align: left;
  margin-top: 24px;
  border-top: 1px solid var(--gop-card-edge);
  padding-top: 24px;
}

.gop-mistakes-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gop-text-faint);
  margin-bottom: 12px;
}

.gop-mistake {
  padding: 12px 14px;
  background: var(--gop-card);
  border-radius: 8px;
  border-left: 3px solid var(--gop-incorrect);
  margin-bottom: 8px;
}

.gop-mistake-term {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gop-text);
}

.gop-mistake-answer {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gop-accent);
  margin-left: 8px;
}

.gop-mistake-expl {
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 0.85rem;
  color: var(--gop-text-muted);
  line-height: 1.5;
  margin: 4px 0 0;
}

/* ── Mobile ──────────────────────────────────────────── */

@media (max-width: 768px) {
  .gop-landing { padding: 40px 20px 32px; }
  .gop-playing { padding: 16px 12px 24px; }
  .gop-card { padding: 40px 20px; min-height: 150px; }
  .gop-buttons { gap: 8px; }
  .gop-btn { padding: 14px 8px; font-size: 0.75rem; }
  .gop-key-hints { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .gop-fade-in { animation: none; }
  .gop-card.gop-correct-flash { transition: none; }
}