/* ── 3D viewer & target picker styles ── */
:root {
  --v3-green:  #276749;
  --v3-purple: #6b46c1;
  --v3-orange: #c05621;
  --v3-red:    #c53030;
}

/* ── Target Picker ── */
.target-search-bar { display: flex; gap: 10px; margin-bottom: 20px; }
.target-search-bar input { flex: 1; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 0.95rem; }
.target-search-bar input:focus { outline: none; border-color: var(--accent); }
.target-search-bar button { padding: 10px 20px; border-radius: 8px; background: var(--accent); color: #fff; border: none; cursor: pointer; font-weight: 600; }

.category-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.cat-tab { padding: 6px 16px; border-radius: 20px; border: 1px solid var(--border); background: var(--bg); color: var(--text-muted); cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
.cat-tab.active, .cat-tab:hover { background: var(--accent-light); border-color: var(--accent); color: var(--accent); }

.target-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.target-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 18px; cursor: pointer; transition: all 0.2s; box-shadow: var(--shadow); }
.target-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.target-card.selected { border-color: var(--accent); background: var(--accent-light); }
.target-card-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.target-icon { font-size: 1.8rem; flex-shrink: 0; }
.target-card-name { font-size: 0.95rem; font-weight: 600; line-height: 1.3; color: var(--text); }
.target-card-disease { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.target-card-desc { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.target-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.target-badge { font-size: 0.72rem; padding: 2px 8px; border-radius: 10px; background: var(--bg); border: 1px solid var(--border); color: var(--text-muted); }
.target-badge.viral  { border-color: rgba(197,48,48,0.35);  color: var(--v3-red); }
.target-badge.cancer { border-color: rgba(107,70,193,0.35); color: var(--v3-purple); }
.target-badge.aging  { border-color: rgba(39,103,73,0.35);  color: var(--v3-green); }
.target-badge.beginner { border-color: rgba(43,108,176,0.35); color: var(--accent); }
.difficulty-pill { font-size: 0.72rem; padding: 2px 8px; border-radius: 10px; float: right; }
.difficulty-beginner    { background: rgba(39,103,73,0.12);  color: var(--v3-green); }
.difficulty-intermediate { background: rgba(192,86,33,0.12); color: var(--v3-orange); }
.difficulty-advanced    { background: rgba(197,48,48,0.12);  color: var(--v3-red); }

/* ── 3D Viewer ── */
.viewer-container { position: relative; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: #0a0f17; }
.viewer-container canvas { display: block; }
.viewer-label { position: absolute; top: 10px; left: 12px; font-size: 0.78rem; background: rgba(0,0,0,0.6); color: #ccc; padding: 3px 10px; border-radius: 12px; }
.viewer-source-badge { position: absolute; top: 10px; right: 12px; font-size: 0.72rem; padding: 3px 10px; border-radius: 12px; }
.source-rcsb      { background: rgba(39,103,73,0.2);  color: var(--v3-green); }
.source-alphafold { background: rgba(43,108,176,0.2); color: var(--accent); }
.source-esmfold   { background: rgba(107,70,193,0.2); color: var(--v3-purple); }
.viewer-loading { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 300px; flex-direction: column; gap: 12px; color: var(--text-muted); }
.viewer-warning { background: rgba(192,86,33,0.08); border: 1px solid rgba(192,86,33,0.3); border-radius: 6px; padding: 10px 14px; font-size: 0.83rem; color: var(--v3-orange); margin-top: 8px; }

/* ── Score cards ── */
.score-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; margin: 14px 0; }
.score-card { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px; text-align: center; }
.score-card .sc-val { font-size: 1.4rem; font-weight: 700; color: var(--text); }
.score-card .sc-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }
.score-card .sc-game { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* ── Docking interpretation ── */
.dock-interpret { border-radius: 8px; padding: 14px 16px; margin: 12px 0; font-size: 0.88rem; }
.dock-interpret.green  { background: rgba(39,103,73,0.08);  border-left: 3px solid var(--v3-green); }
.dock-interpret.blue   { background: rgba(43,108,176,0.08); border-left: 3px solid var(--accent); }
.dock-interpret.yellow { background: rgba(192,153,0,0.08);  border-left: 3px solid #b7791f; }
.dock-interpret.orange { background: rgba(192,86,33,0.08);  border-left: 3px solid var(--v3-orange); }
.dock-interpret.red    { background: rgba(197,48,48,0.08);  border-left: 3px solid var(--v3-red); }
.dock-label { font-weight: 700; margin-bottom: 4px; color: var(--text); }

/* ── Disclaimer ── */
.disclaimer-box { background: rgba(192,86,33,0.06); border: 1px solid rgba(192,86,33,0.25); border-radius: 8px; padding: 12px 16px; margin-top: 20px; font-size: 0.82rem; color: var(--text-muted); text-align: center; }
.disclaimer-box strong { color: var(--v3-orange); }

/* ── Structure info panel ── */
.struct-info { display: flex; gap: 16px; flex-wrap: wrap; margin: 12px 0; }
.struct-info-item { font-size: 0.83rem; }
.struct-info-item .si-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.struct-info-item .si-val { color: var(--text); font-weight: 500; }