/* ============================================================
   THE LINEUP — Wine Sorting Game
   ============================================================ */
#lineup-section {
  --lu-bg: #FAF7F2; --lu-card: #FFFDF9; --lu-text: #2C1810;
  --lu-text-muted: #6B5D52; --lu-text-faint: #9E9189; --lu-edge: #E8DFD2;
  --lu-correct: #6B7F5E; --lu-incorrect: #A0614B;
  background: var(--lu-bg); color: var(--lu-text); padding: 0; overflow: hidden;
}
.lu-scroll { flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch; min-height:0; }
.lu-body { max-width:520px; margin:0 auto; padding:32px 24px 48px; }

/* Hero image */
.lu-hero {
  margin: -32px -24px 24px;
  overflow: hidden;
  border-radius: 0 0 16px 16px;
  position: relative;
}
.lu-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--lu-bg), transparent);
  pointer-events: none;
}
.lu-hero-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  filter: saturate(0.85) brightness(0.95);
}

/* Home */
.lu-crumb { font-family:'Montserrat',sans-serif; font-size:0.55rem; letter-spacing:0.22em; text-transform:uppercase; color:var(--lu-text-faint); margin-bottom:14px; }
.lu-title { font-family:'Playfair Display',Georgia,serif; font-size:clamp(2rem,7vw,2.6rem); font-weight:400; line-height:1.05; margin-bottom:14px; }
.lu-subtitle { font-family:'Montserrat',sans-serif; font-size:0.88rem; color:var(--lu-text-muted); line-height:1.65; margin-bottom:16px; }

/* Difficulty dots */
.lu-difficulty-wrap { margin-bottom:20px; }

/* Tab toggle */
.lu-toggle { display:flex; gap:0; margin-bottom:24px; border-bottom:1px solid var(--lu-edge); }
.lu-toggle-btn {
  flex:1; padding:10px 0 8px; background:none; border:none;
  border-bottom:2px solid transparent; color:var(--lu-text-faint);
  cursor:pointer; font-family:'Montserrat',sans-serif; font-size:0.68rem;
  font-weight:500; letter-spacing:0.1em; text-transform:uppercase;
}
.lu-toggle-btn.active { border-bottom-color:var(--lu-text); color:var(--lu-text); }

/* Stats row */
.lu-stats { display:flex; gap:28px; margin-bottom:32px; padding:14px 0; border-top:1px solid var(--lu-edge); border-bottom:1px solid var(--lu-edge); }
.lu-stat-num { font-family:'Playfair Display',Georgia,serif; font-size:1.5rem; color:var(--lu-text); }
.lu-stat-label { font-family:'Montserrat',sans-serif; font-size:0.55rem; text-transform:uppercase; letter-spacing:0.14em; color:var(--lu-text-faint); margin-top:2px; }

/* Category buttons */
.lu-cat-btn {
  width:100%; padding:20px 0; background:transparent; border:none;
  border-bottom:1px solid var(--lu-edge); cursor:pointer; text-align:left;
  color:var(--lu-text); transition:background 0.2s; display:flex; flex-direction:column; gap:8px;
}
.lu-cat-btn:first-child { border-top:1px solid var(--lu-edge); }
.lu-cat-btn:hover { background:rgba(44,24,16,0.02); }
.lu-cat-top { display:flex; align-items:center; justify-content:space-between; }
.lu-cat-name { font-family:'Playfair Display',Georgia,serif; font-size:1.25rem; }
.lu-cat-desc { font-family:'Montserrat',sans-serif; font-size:0.72rem; color:var(--lu-text-faint); margin-top:3px; line-height:1.4; }
.lu-cat-arrow { color:var(--lu-edge); font-size:1rem; flex-shrink:0; margin-left:16px; }
.lu-cat-scale { display:flex; align-items:center; gap:8px; }
.lu-cat-scale-label { font-family:'Montserrat',sans-serif; font-size:0.48rem; letter-spacing:0.12em; text-transform:uppercase; min-width:28px; }
.lu-cat-scale-bar { flex:1; height:4px; border-radius:2px; }

/* Game view */
.lu-back { background:none; border:none; color:var(--lu-text-faint); font-family:'Montserrat',sans-serif; font-size:0.78rem; cursor:pointer; padding:0; margin-bottom:24px; }
.lu-back:hover { color:var(--lu-text-muted); }
.lu-game-title { font-family:'Playfair Display',Georgia,serif; font-size:1.6rem; font-weight:400; margin-bottom:4px; }
.lu-game-hint { font-family:'Montserrat',sans-serif; font-size:0.75rem; color:var(--lu-text-faint); margin-bottom:20px; }

/* Endpoint labels */
.lu-endpoint { display:flex; align-items:center; gap:10px; padding:0 4px; }
.lu-endpoint-pill { font-family:'Montserrat',sans-serif; font-size:0.6rem; font-weight:500; letter-spacing:0.14em; text-transform:uppercase; padding:4px 10px; border-radius:6px; }
.lu-endpoint-line { flex:1; height:1px; }

/* Wine cards area */
.lu-wines-area { display:flex; gap:12px; }
.lu-gradient-track { display:flex; flex-direction:column; align-items:center; padding:8px 0; flex-shrink:0; width:20px; }
.lu-gradient-bar { flex:1; width:3px; border-radius:2px; position:relative; }
.lu-gradient-arrow { position:absolute; bottom:-8px; left:50%; transform:translateX(-50%); width:0; height:0; border-left:5px solid transparent; border-right:5px solid transparent; }
.lu-wines-list { flex:1; display:flex; flex-direction:column; gap:5px; }

/* Wine card */
.lu-wine-card {
  display:flex; align-items:center; gap:12px; padding:14px; border-radius:14px;
  background:var(--lu-card); border:1.5px solid var(--lu-edge);
  cursor:grab; transition:all 0.25s; user-select:none; -webkit-user-select:none;
}
.lu-wine-card:hover { border-color:rgba(44,24,16,0.12); }
.lu-wine-card.selected { border-color:#B8943E; background:rgba(184,148,62,0.04); }
.lu-wine-card.dragging { opacity:0.3; }
.lu-wine-card.correct { background:rgba(107,127,94,0.06); border-color:rgba(107,127,94,0.2); cursor:default; }
.lu-wine-card.incorrect { background:rgba(160,97,75,0.04); border-color:rgba(160,97,75,0.15); cursor:default; }

.lu-wine-grip { display:flex; flex-direction:column; gap:2px; opacity:0.2; flex-shrink:0; }
.lu-wine-grip-row { display:flex; gap:2px; }
.lu-wine-grip-dot { width:3px; height:3px; border-radius:50%; background:var(--lu-text); }

.lu-wine-info { flex:1; min-width:0; }
.lu-wine-name { font-family:'Playfair Display',Georgia,serif; font-size:0.95rem; color:var(--lu-text); line-height:1.3; }
.lu-wine-abv { font-family:'Montserrat',sans-serif; font-size:0.68rem; font-weight:500; padding:1px 6px; border-radius:4px; margin-left:6px; }
.lu-wine-meta { font-family:'Montserrat',sans-serif; font-size:0.6rem; color:var(--lu-text-faint); margin-top:2px; letter-spacing:0.04em; text-transform:uppercase; }
.lu-wine-hint { font-family:'Crimson Text',Georgia,serif; font-size:0.62rem; color:var(--lu-text-faint); font-style:italic; margin-top:1px; opacity:0.6; }

.lu-wine-num {
  width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-family:'Montserrat',sans-serif; font-size:0.62rem; font-weight:500; flex-shrink:0;
  background:rgba(44,24,16,0.03); color:var(--lu-text-faint); border:1px solid var(--lu-edge);
}
.lu-wine-card.correct .lu-wine-num { background:rgba(107,127,94,0.15); color:var(--lu-correct); border-color:rgba(107,127,94,0.25); }
.lu-wine-card.incorrect .lu-wine-num { background:rgba(160,97,75,0.12); color:var(--lu-incorrect); border-color:rgba(160,97,75,0.2); }

/* Results */
.lu-result-banner { padding:18px 20px; border-radius:14px; text-align:center; margin-bottom:16px; }
.lu-result-banner.correct { background:rgba(107,127,94,0.06); border:1px solid rgba(107,127,94,0.15); }
.lu-result-banner.incorrect { background:rgba(160,97,75,0.04); border:1px solid rgba(160,97,75,0.1); }
.lu-result-word { font-family:'Playfair Display',Georgia,serif; font-size:1.75rem; line-height:1; }
.lu-result-pairs { font-family:'Montserrat',sans-serif; font-size:0.68rem; color:var(--lu-text-faint); margin-top:6px; }

.lu-correct-order-label { font-family:'Montserrat',sans-serif; font-size:0.6rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--lu-text-faint); margin-bottom:12px; padding-left:2px; }
.lu-correct-card { display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:10px; background:rgba(107,127,94,0.04); border:1px solid rgba(107,127,94,0.08); margin-bottom:2px; }
.lu-correct-num { width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:'Montserrat',sans-serif; font-size:0.6rem; font-weight:600; background:rgba(107,127,94,0.12); color:var(--lu-correct); border:1px solid rgba(107,127,94,0.2); flex-shrink:0; }
.lu-correct-name { font-family:'Playfair Display',Georgia,serif; font-size:0.88rem; color:var(--lu-text); }
.lu-correct-region { font-family:'Montserrat',sans-serif; font-size:0.55rem; color:var(--lu-text-faint); letter-spacing:0.06em; text-transform:uppercase; flex-shrink:0; }
.lu-correct-expl { padding:8px 12px 8px 44px; font-family:'Crimson Text',Georgia,serif; font-size:0.75rem; line-height:1.55; color:var(--lu-text-faint); font-style:italic; }

/* Action buttons */
.lu-actions { margin-top:16px; display:flex; gap:10px; }
.lu-btn-primary { flex:1; padding:15px; border-radius:12px; background:var(--lu-text); color:var(--lu-bg); border:none; cursor:pointer; font-family:'Montserrat',sans-serif; font-size:0.88rem; font-weight:500; transition:all 0.2s; }
.lu-btn-primary:hover { transform:translateY(-1px); }
.lu-btn-secondary { flex:1; padding:15px; border-radius:12px; background:transparent; color:var(--lu-text); border:1px solid var(--lu-edge); cursor:pointer; font-family:'Montserrat',sans-serif; font-size:0.88rem; transition:all 0.2s; }

/* ── Explore: section cards on home ─────────────────── */
.lu-explore-card {
  width:100%; padding:18px 0; background:transparent; border:none;
  border-bottom:1px solid var(--lu-edge); cursor:pointer; text-align:left;
  color:var(--lu-text); transition:background 0.2s;
}
.lu-explore-card:first-child { border-top:1px solid var(--lu-edge); }
.lu-explore-card:hover { background:rgba(44,24,16,0.02); }
.lu-explore-card-inner { display:flex; align-items:center; justify-content:space-between; }
.lu-explore-card-text { flex:1; min-width:0; }
.lu-explore-card-title { font-family:'Playfair Display',Georgia,serif; font-size:1.1rem; line-height:1.3; }
.lu-explore-card-sub { font-family:'Montserrat',sans-serif; font-size:0.7rem; color:var(--lu-text-faint); margin-top:3px; line-height:1.4; }

/* ── Explore: detail view ───────────────────────────── */
.lu-explore-section-num {
  font-family:'Montserrat',sans-serif; font-size:0.55rem; letter-spacing:0.16em;
  text-transform:uppercase; color:var(--lu-text-faint); margin-bottom:4px;
}
.lu-explore-items { display:flex; flex-direction:column; gap:20px; margin-bottom:28px; }

/* Text block */
.lu-explore-text {
  font-family:'Crimson Text',Georgia,serif; font-size:0.92rem; line-height:1.7;
  color:var(--lu-text-muted);
}

/* Spectrum */
.lu-explore-spectrum { padding:16px 0; }
.lu-explore-spectrum-labels {
  display:flex; justify-content:space-between; margin-bottom:10px;
  font-family:'Montserrat',sans-serif; font-size:0.55rem; font-weight:500;
  letter-spacing:0.12em; text-transform:uppercase;
}
.lu-explore-spectrum-track { position:relative; height:8px; margin-bottom:8px; border-radius:4px; overflow:visible; }
.lu-explore-spectrum-bar { position:absolute; inset:0; border-radius:4px; }
.lu-explore-spectrum-dot {
  position:absolute; top:50%; width:14px; height:14px; border-radius:50%;
  transform:translate(-50%,-50%); cursor:default; z-index:2;
  border:2px solid var(--lu-card); box-shadow:0 1px 4px rgba(0,0,0,0.15);
}
.lu-explore-spectrum-tooltip {
  position:absolute; bottom:calc(100% + 10px); left:50%; transform:translateX(-50%);
  background:var(--lu-card); border:1px solid var(--lu-edge); border-radius:10px;
  padding:10px 14px; min-width:160px; box-shadow:0 4px 16px rgba(0,0,0,0.08);
  pointer-events:none; opacity:0; transition:opacity 0.2s; white-space:normal; text-align:center;
  z-index:10;
}
.lu-explore-spectrum-dot:hover .lu-explore-spectrum-tooltip { opacity:1; }
.lu-explore-spectrum-wine { font-family:'Playfair Display',Georgia,serif; font-size:0.85rem; color:var(--lu-text); margin-bottom:3px; }
.lu-explore-spectrum-note { font-family:'Montserrat',sans-serif; font-size:0.62rem; color:var(--lu-text-faint); line-height:1.4; }

/* Categories */
.lu-explore-categories { display:flex; flex-direction:column; gap:10px; }
.lu-explore-category-card {
  padding:16px 18px; border-radius:12px;
  background:var(--lu-card); border:1.5px solid var(--lu-edge);
}
.lu-explore-category-label {
  font-family:'Montserrat',sans-serif; font-size:0.68rem; font-weight:600;
  letter-spacing:0.06em; text-transform:uppercase; margin-bottom:8px;
}
.lu-explore-category-list {
  list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:4px;
}
.lu-explore-category-list li {
  font-family:'Crimson Text',Georgia,serif; font-size:0.82rem; line-height:1.5;
  color:var(--lu-text-muted); padding-left:14px; position:relative;
}
.lu-explore-category-list li::before {
  content:''; position:absolute; left:0; top:8px;
  width:5px; height:5px; border-radius:50%; background:var(--lu-edge);
}

/* Tips */
.lu-explore-tip {
  font-family:'Crimson Text',Georgia,serif; font-size:0.82rem; line-height:1.6;
  color:var(--lu-text-faint); font-style:italic;
  padding:14px 18px; border-radius:10px;
  background:rgba(44,24,16,0.02); border-left:3px solid var(--lu-edge);
}

/* Explore nav buttons */
.lu-explore-nav { display:flex; gap:10px; justify-content:space-between; }
.lu-explore-nav-btn { min-width:120px; }

@media (max-width:768px) { .lu-body { padding:24px 16px 40px; } }
@media (prefers-reduced-motion:reduce) { .lu-wine-card { transition:none; } }