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var(--border-default);border-top:none;max-height:320px;overflow-y:auto;display:none;z-index:100;scrollbar-width:thin}.search-dropdown.is-visible{display:block}.search-dropdown-item{display:block;width:100%;text-align:left;padding:12px 16px;border:none;border-bottom:1px solid var(--border-light);background:none;cursor:pointer;font-family:inherit;font-size:.9rem;transition:background var(--transition)}.search-dropdown-item:last-child{border-bottom:none}.search-dropdown-item:hover{background:var(--bg-surface-hover)}.search-dropdown-title{display:block;font-weight:600;color:var(--text-primary)}.search-dropdown-desc{display:block;font-size:.8rem;color:var(--text-tertiary);margin-top:3px}.search-dropdown-empty{padding:16px;text-align:center;color:var(--text-tertiary);font-size:.9rem}mark{background:var(--amber-light);color:inherit;padding:0 2px}.search-dropdown mark{background:var(--amber-light)}.badge-blue,.badge-emerald{border-color:var(--accent-teal);color:var(--accent-teal)}.badge-amber{border-color:var(--accent-amber);color:var(--accent-amber)}.badge-rose{border-color:var(--accent-rose);color:var(--accent-rose)}.dosage-calc-page{max-width:740px;margin:0 auto}.calc-desc{font-size:.95rem;color:var(--text-secondary);margin-bottom:1.2rem}.calc-input-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:1.2rem}.calc-input-group{flex:1;min-width:180px}.calc-input-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.calc-input-group select,.calc-input-group input{width:100%;padding:8px 10px;font-size:.9rem;font-family:inherit;border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);outline:none}.calc-input-group select:focus,.calc-input-group input:focus{border-color:var(--brand-primary)}.calc-btn-primary{padding:8px 24px;font-size:.9rem;font-weight:600;font-family:inherit;background:var(--brand-primary);color:#fff;border:none;cursor:pointer;transition:background var(--transition)}.calc-btn-primary:hover{background:var(--brand-primary-strong)}.calc-result{padding:1rem 0;min-height:60px}.calc-placeholder{color:var(--text-tertiary);font-size:.9rem}.dosage-result{margin:.5rem 0}.dosage-result-header{margin-bottom:.8rem;padding-bottom:8px;border-bottom:1px solid var(--divider)}.dosage-result-header h4{font-size:1rem;font-weight:600;margin-bottom:4px}.dosage-result-header div{font-size:.88rem;color:var(--text-tertiary)}.dosage-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:480px){.dosage-grid{grid-template-columns:1fr}}.dosage-item{padding:10px 12px;border-left:3px solid var(--accent-teal);background:var(--teal-bg)}.dosage-label{font-size:.82rem;font-weight:600;color:var(--text-tertiary);margin-bottom:4px}.dosage-value{font-size:.95rem;line-height:1.6}.dosage-note{margin-top:10px;padding:8px 12px;font-size:.85rem;color:var(--text-tertiary);border-left:3px solid var(--accent-amber);background:var(--amber-bg)}.lightbox-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:500;background:#000000d9;justify-content:center;align-items:center;cursor:pointer}.lightbox-overlay.is-visible{display:flex}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;cursor:default}.lightbox-content img{max-width:100%;max-height:85vh;display:block;border:1px solid rgba(255,255,255,.15)}.lightbox-caption{color:#ffffffbf;font-size:.85rem;margin-top:10px;text-align:center;max-width:80vw}.lightbox-close{position:fixed;top:20px;right:24px;width:44px;height:44px;font-size:28px;color:#fff;background:none;border:none;cursor:pointer;z-index:510;line-height:1;opacity:.7;transition:opacity var(--transition)}.lightbox-close:hover{opacity:1}.source-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.guide-tag{display:inline-block;font-size:.72rem;font-weight:600;padding:2px 8px;border:1px solid;line-height:1.4}.guide-tag.snmmi{border-color:var(--accent-teal);color:var(--accent-teal)}.guide-tag.eanm{border-color:var(--accent-amber);color:var(--accent-amber)}.guide-tag.local{border-color:var(--accent-rose);color:var(--accent-rose)}.dark-mode{--bg-page: #1a1a18;--bg-surface: #222220;--bg-surface-hover: #2a2a28;--bg-inset: #2e2e2c;--sidebar-bg: #22221e;--sidebar-bg-hover: #2a2a26;--sidebar-bg-active: #32322e;--sidebar-text: #c8c6be;--sidebar-text-active: #8fc4c4;--sidebar-accent: #5a9e9e;--sidebar-border: #3a3a36;--text-primary: #e0ded6;--text-secondary: #b0aea6;--text-tertiary: #8a8880;--text-muted: #6a6862;--border-default: #3a3a36;--border-light: #32322e;--border-strong: #4a4a46;--divider: #32322e;--brand-primary: #5a9e9e;--brand-primary-strong: #7abebe;--brand-primary-deep: #8fc4c4;--brand-primary-soft: #1d3a3a;--brand-primary-bg: #1a2828;--brand-accent: #c47a4a;--brand-accent-light: #d99b6e;--brand-accent-soft: #3a2a1e;--brand-accent-bg: #2a221a;--teal-light: #1d3a3a;--teal-bg: #1a2828;--copper-light: #3a2a1e;--copper-bg: #2a221a;--amber-light: #3a3220;--amber-bg: #2a2820;--rose-light: #3a2222;--rose-bg: #2a2020;--purple-light: #2a223a;--purple-bg: #22202a;--nav-active-marker: #c47a4a}