:root{color-scheme:dark;--bg:#0c1821;--panel:#152630;--line:#324852;--ink:#edf3ec;--muted:#afc1c6;--mint:#9aefc7;--gold:#edcb87}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,sans-serif}header,main,.about,footer{max-width:1240px;margin:auto}header{display:flex;align-items:center;gap:24px;padding:24px 30px;border-bottom:1px solid var(--line)}a{color:var(--mint);text-underline-offset:4px}header>a:nth-child(2){font-size:14px}.tools{display:flex;gap:8px;margin-left:auto}button,summary{cursor:pointer}button{font:600 14px/1.3 system-ui;color:var(--ink);background:#203541;border:1px solid #526970;border-radius:8px;padding:12px 17px;min-height:44px}button:hover{background:#304952;border-color:var(--mint)}button:disabled{opacity:.42;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.primary{background:var(--mint);color:#102d29;border-color:var(--mint)}main{padding:30px}.heading{display:flex;justify-content:space-between;align-items:center;gap:24px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--mint);font-weight:700;margin:0 0 10px}h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.8px;line-height:1.1;margin:0}h2{font-size:25px;line-height:1.2;margin:10px 0 20px}.heading p:not(.eyebrow){color:var(--muted);margin:12px 0 24px}.metrics{display:flex;gap:30px;text-align:center}.metrics span{display:block;font:32px ui-monospace,monospace;color:var(--gold)}small{display:block;font-size:10px;letter-spacing:1px;color:var(--muted)}#timeline{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:12px 0 24px;border:1px solid var(--line);border-radius:10px;overflow:hidden}#timeline li{padding:13px 20px;color:var(--muted);font-size:12px;border-right:1px solid var(--line)}#timeline b{font-size:16px;margin-left:10px;color:var(--ink)}#timeline small{margin-left:27px;letter-spacing:0}#timeline li.active{background:#254940;border-bottom:3px solid var(--mint)}.lab{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.microscope{border:1px solid var(--line);border-radius:14px;background:radial-gradient(ellipse at center,#1b3840,#09131d);overflow:hidden}.scope-top,.scope-bottom{display:flex;justify-content:space-between;padding:16px;font:10px ui-monospace,monospace;letter-spacing:1px;color:var(--muted)}#cell-view{aspect-ratio:1.5;max-height:380px;position:relative}#cell-view svg{width:100%;height:100%}.caption{margin:0;padding:15px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;min-height:73px}.inspection{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.tabs{display:flex;gap:6px}.tabs button{flex:1;padding:10px 5px;font-size:12px}.tabs button[aria-pressed=true]{background:#355d51;border-color:var(--mint)}.evidence{margin:16px 0;padding:18px;background:#0d1d26;border-left:3px solid var(--mint);min-height:132px}.evidence p{margin:0}.evidence .eyebrow{margin-bottom:8px}.bar{height:8px;background:#42545d;border-radius:9px;margin-top:15px;overflow:hidden}.bar span{height:100%;display:block;background:var(--mint)}details{font-size:13px;color:var(--muted)}summary{padding:10px 0;color:var(--gold)}details p{margin:10px 0}.note,.abstraction{color:var(--muted);font-size:12px}.decision{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;background:var(--panel);padding:20px;border-radius:12px;border:1px solid var(--line)}.decision p{margin:0;font-size:12px}.actions{display:flex;gap:10px}.actions button:nth-child(1){border-color:var(--mint)}.actions button:nth-child(2){border-color:var(--gold)}.actions button:nth-child(3){border-color:#e9a49c}kbd{margin-right:8px;opacity:.65;font:12px ui-monospace}.welcome{text-align:center;padding:16px}.welcome button{margin:5px}.replay-row{display:flex;gap:10px;margin:20px 0}.about{margin-top:25px;background:#e9edde;color:#173238;padding:34px 30px;display:flex;align-items:center;gap:24px}.about-star{font-size:50px}.about p{flex:1;margin:0}.device-note{font-size:10px;line-height:1.8}footer{padding:28px 30px;display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:12px;flex-wrap:wrap}dialog{max-width:620px;width:calc(100% - 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