*{box-sizing:border-box}body{margin:0;background:#080f19;color:#e8f0fa;font:15px/1.5 system-ui,sans-serif}header{padding:25px 32px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}h1{font-size:clamp(24px,2.8vw,39px);font-weight:550;letter-spacing:-.04em;margin:6px 0}header p{margin:0;color:#8da7bd}.eyebrow{font-size:10px;letter-spacing:.18em;color:#7cdcc0;font-weight:650}.live{font-size:11px;letter-spacing:.1em;white-space:nowrap}.live span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#79e7c0;box-shadow:0 0 15px #79e7c0;margin-right:9px}.live small{display:block;color:#8da7bd;margin:5px 0 0 18px;font-size:10px}main{display:grid;grid-template-columns:minmax(0,1fr) 300px;border-top:1px solid #233344;border-bottom:1px solid #233344}.stage{position:relative;min-height:650px;height:calc(100vh - 270px);max-height:950px;overflow:hidden;background:radial-gradient(ellipse at 30% 40%,#14283b,#080f19 70%)}#viewport,#labels{position:absolute;inset:0}#viewport canvas{display:block;touch-action:none}#labels{pointer-events:none;overflow:hidden}.molecule-label{position:absolute;color:#aac5d9;font-size:10px;white-space:nowrap;letter-spacing:.06em;transform:translate(-50%,-50%);text-shadow:0 1px 6px #000;background:#0a1720b8;padding:3px 6px;border-radius:3px}.molecule-label.major{font-size:12px;color:#e0ecfa;font-weight:600;letter-spacing:.13em}.scene-note{position:absolute;bottom:17px;left:22px;color:#7893a8;font-size:11px}#loading{position:absolute;inset:0;display:grid;place-items:center;color:#7cdcc0;background:#080f19;z-index:5}#loading[hidden]{display:none}aside{padding:20px 17px;background:#101a26;border-left:1px solid #263848}.panel-heading{display:flex;justify-content:space-between;margin-bottom:17px}#elapsed{font-size:12px;color:#8da7bd;font-variant-numeric:tabular-nums}.steps{display:grid;gap:5px}.steps button{display:flex;align-items:center;text-align:left;gap:9px;border:1px solid transparent;background:transparent;border-radius:7px;padding:10px 6px;color:#dce7f3;cursor:pointer;width:100%}.steps button:hover,.steps button.active{background:#1a2d3e;border-color:#345169}.steps i{font-style:normal;font:11px ui-monospace;color:#718ca2}.steps b{display:block;font-size:12px;font-weight:600}.steps small{display:block;color:#819bb0;font-size:10px;line-height:1.5;margin-top:3px}.steps em{font:12px ui-monospace;color:#79e7c0;margin-left:auto}.controls{border-top:1px solid #283949;margin-top:18px;padding-top:17px;display:flex;flex-wrap:wrap;gap:7px}button,select{font:12px system-ui;background:#1b3041;border:1px solid #365166;border-radius:5px;color:#dfebf7;padding:7px 10px;cursor:pointer}.controls label{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:11px;color:#96afc2;gap:7px;margin-top:6px}.controls select{max-width:165px;padding:6px}.legend{display:flex;flex-wrap:wrap;gap:8px 13px;margin-top:20px;font-size:10px;color:#90a9be}.legend span:before{content:'';display:inline-block;background:var(--c);width:6px;height:6px;border-radius:50%;margin-right:5px}footer{padding:16px 32px 25px}footer p{margin:4px 0}footer strong{font-size:13px;font-weight:500}.scope{font-size:11px;color:#819bb0;max-width:1050px}.facts{display:flex;flex-wrap:wrap;gap:22px;margin-top:12px;font-size:11px;color:#a6bed1}.facts a{color:#79e7c0;text-decoration:none}#selection{position:absolute;left:20px;top:20px;background:#132838ed;border:1px solid #41667e;border-radius:8px;padding:16px;max-width:300px;font-size:12px}#selection b{color:#79e7c0;display:block;margin-bottom:5px}@media(max-width:850px){header{padding:20px}.live{display:none}main{grid-template-columns:1fr}.stage{min-height:470px;height:65vh}aside{border-left:0;border-top:1px solid #263848}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.controls label{width:auto;flex:1 1 190px}footer{padding:16px 20px}.scene-note{font-size:9px}}

.codon{margin-top:17px;padding:13px;background:#152737;border:1px solid #29465a;border-radius:6px}.codon small{font-size:8px;letter-spacing:.1em;color:#829db1;display:block}.codon code{display:block;font:25px ui-monospace;letter-spacing:.2em;color:#f8c96b;margin:6px 0}.codon span{font-size:10px;color:#a9bfce}

@media(max-width:600px){.stage{height:440px;min-height:420px}.molecule-label.major{font-size:10px;letter-spacing:.08em}}

.transport-panel{padding:14px;margin-bottom:20px;border:1px solid #37596c;border-radius:8px;background:#152b39}.transport-panel>button{display:block;width:100%;margin-top:10px;color:#bdf9e3;border-color:#487d77}.transport-panel strong{display:block;color:#f8c96b;font-size:14px;margin-top:16px}.transport-panel p{font-size:12px;color:#d3e1ed;line-height:1.6;min-height:58px}.transport-panel progress{display:block;width:100%;height:5px;margin:15px 0;accent-color:#79e7c0}.transport-panel small{display:block;color:#9cb3c3;font-size:10px;line-height:1.6;margin-top:12px}.transport-panel a{display:block;color:#79e7c0;font-size:10px;margin-top:8px}

.chemistry-panel{padding:14px;margin-bottom:20px;background:#102736;border:1px solid #416172;border-radius:8px}.chemistry-panel>button{display:block;width:100%;margin-top:12px}.chemistry-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:18px 0}.chemistry-tabs button{font-size:11px;padding:8px 4px}.chemistry-tabs button.active{color:#fff0c7;background:#4b4126;border-color:#bfa66d}.chemistry-panel h2{font-size:17px;line-height:1.4;color:#f8c96b;margin:18px 0 10px}.chemistry-panel p{font-size:12px;line-height:1.7;color:#d8e4ee}.chemistry-panel small{font-size:10px;line-height:1.7;color:#a9bdcd;display:block}.chemistry-panel a{display:block;color:#79e7c0;font-size:11px;margin:12px 0}.chemistry-key{border-top:1px solid #345367;padding-top:12px}.atom-legend{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:11px;margin:18px 0}.atom-legend span:before{content:'';display:inline-block;width:8px;height:8px;background:var(--atom);border-radius:50%;margin-right:5px}.chemistry-mode aside>.transport-panel,.chemistry-mode aside>.panel-heading,.chemistry-mode aside>.steps,.chemistry-mode aside>.codon,.chemistry-mode aside>.legend{display:none}

.scene-tabs{display:flex;gap:8px;padding:0 32px 20px;overflow:auto}.scene-tabs a{flex:1 0 155px;max-width:260px;text-decoration:none;padding:12px 15px;border:1px solid #2d465c;border-radius:7px;color:#a5bfd3;background:#101d2b}.scene-tabs a b{display:block;font-size:13px;font-weight:550}.scene-tabs a small{display:block;font-size:10px;color:#7f9eb5;margin-top:4px}.scene-tabs a:hover{border-color:#648e9e}.scene-tabs a[aria-current]{background:#183b37;border-color:#69b59e;color:#bcf5df}.scene-tabs a[aria-current] small{color:#91c4b5}.scene-tabs a:focus-visible{outline:2px solid #8ce4c8;outline-offset:3px}@media(max-width:600px){.scene-tabs{padding:0 18px 16px}.scene-tabs a{flex-basis:150px;padding:10px 12px}}

.label-settings{margin-top:18px;padding:12px;border:1px solid #345367;border-radius:6px;background:#142736}.label-settings summary{cursor:pointer;color:#c9e8ed;font-size:12px;font-weight:600}.label-settings p{font-size:11px;line-height:1.6;color:#9cb6c9}.label-settings form>label{display:block;color:#bcd2e2;font-size:11px;margin:12px 0 5px}.label-settings input,.label-settings select{display:block;width:100%;max-width:100%;background:#0f1f2d;border:1px solid #48687e;border-radius:4px;padding:8px;color:#edf7ff;font:12px system-ui}.label-settings small{display:block;font-size:10px;color:#8ca8bd;margin-top:6px;overflow-wrap:anywhere}.label-settings form>div{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.label-settings button{font-size:11px}#selection button{display:block;margin-top:12px}

.particle-panel{padding:14px;margin-bottom:18px;border:1px solid #385c69;border-radius:8px;background:#132a35}.particle-panel p{font-size:12px;color:#bed6e4;line-height:1.6}.particle-panel>div{border-left:3px solid var(--particle);padding:3px 0 3px 9px;margin:10px 0}.particle-panel b{display:block;font-size:12px;font-weight:550;color:var(--particle)}.particle-panel span:not(.eyebrow){display:block;font-size:10px;color:#a4bdce;margin-top:3px}.particle-panel label{display:block;font-size:11px;color:#b5ccdc;margin:14px 0}.particle-panel small{display:block;font-size:10px;line-height:1.6;color:#8eabba;margin-top:12px}.chemistry-mode .particle-panel,body[data-scene-view="transport"] .particle-panel{display:none}

.repeat-comparison-link{display:block;margin-top:12px;font-size:12px;color:#96e2ca;text-decoration:none}