:root{color-scheme:dark;--bg:#0b141b;--panel:#111f29;--edge:#2a3f4c;--ink:#e7f0f4;--muted:#a7bcc8;--mint:#8ee0c2;--amber:#f4cf8b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,sans-serif}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--edge);padding:20px 5vw;gap:20px}.brand{color:var(--ink);font-size:22px;font-weight:750;text-decoration:none;letter-spacing:-.7px}.brand span{display:block;color:var(--muted);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:400}.mode{border:1px solid #786442;color:var(--amber);border-radius:99px;padding:6px 12px;font-size:11px;letter-spacing:1px}main{max-width:1440px;margin:auto;padding:36px 5vw}.intro{max-width:790px;margin-bottom:36px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--mint)}h1{font-size:clamp(32px,4.5vw,56px);letter-spacing:-2px;line-height:1.12;margin:14px 0 20px}h2{font-size:20px;line-height:1.35;margin:0 0 12px}h3{font-size:16px;margin:20px 0 8px}.intro>p:last-child{max-width:670px;color:var(--muted);font-size:17px}.workspace{display:grid;grid-template-columns:250px minmax(0,1fr);gap:30px}.controls{align-self:start;position:sticky;top:20px}.muted{color:var(--muted)}.small{font-size:12px}button,.upload{font:inherit;border:1px solid var(--edge);border-radius:9px;padding:12px;background:var(--panel);color:var(--ink);cursor:pointer;text-align:left;display:block;width:100%;margin:10px 0}button:hover,.upload:hover{border-color:var(--mint)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:3px}button:disabled{opacity:.45;cursor:default}.case b,.case span{display:block}.case b{font-size:13px}.case span{font-size:12px;color:var(--muted);margin-top:3px}.case[aria-pressed=true]{border-color:var(--mint);background:#15372f}.upload{border-style:dashed;font-size:13px;margin-top:25px}input{width:100%;font-size:11px;margin-top:10px}#export{color:var(--mint)}.boundary{font-size:11px;color:var(--muted);border-top:1px solid var(--edge);padding-top:18px;margin-top:22px}.desk{min-width:0}#notice{color:var(--muted);padding:14px 0}#notice.error{color:#ffb1ad}.card{background:var(--panel);border:1px solid var(--edge);padding:22px;border-radius:12px;margin:0 0 18px;min-width:0}.card p{margin:8px 0}.badge{display:inline-block;font-size:11px;letter-spacing:1px;text-transform:uppercase;border-radius:99px;padding:3px 9px;color:var(--amber);border:1px solid #786442;margin-bottom:12px}.badge.supported_reference{color:var(--mint);border-color:#4e8f79}.stats{display:flex;flex-wrap:wrap;gap:10px 25px;color:var(--muted);font-size:12px;margin:18px 0}.columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.event{border-left:2px solid var(--edge);padding:0 0 20px 15px;margin-left:4px}.event time{color:var(--mint);font:11px ui-monospace,monospace}.event p{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.link{display:inline;color:var(--mint);background:none;padding:0;border:0;font-size:12px;width:auto;margin:0 8px 0 0;text-decoration:underline}details{border-top:1px solid var(--edge);padding:12px 0;overflow-wrap:anywhere}summary{cursor:pointer;font-size:13px}pre{font:11px/1.6 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0;padding:12px;background:var(--bg);border-radius:5px}.citation{border-left:2px solid #637a8a;padding:8px 12px;margin:10px 0;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.contrary{border-left-color:#efb276}.hash{font:10px/1.5 ui-monospace,monospace;color:var(--muted);overflow-wrap:anywhere}ul{padding-left:20px;font-size:13px}footer{border-top:1px solid var(--edge);padding:22px 0;margin-top:35px;color:var(--muted);font-size:11px}@media(max-width:1050px){.columns{grid-template-columns:1fr}}@media(max-width:700px){header{align-items:flex-start;flex-direction:column}.workspace{grid-template-columns:1fr}.controls{position:static}.intro{margin-bottom:24px}main{padding-top:24px}.card{padding:16px}h1{letter-spacing:-1px}}

/* Evidence Evolution keeps the original responsive grid. */
.evolution-start,.primary{border-color:var(--mint);background:#15372f;color:var(--ink)}.evolution-review{border-color:#4e8f79}.evolution-comparison>.card{border-top:3px solid var(--edge)}.evolution-comparison>.card:last-child{border-top-color:var(--mint)}.secondary{width:auto}.evolution-review .citation{font-size:11px}.evolution-comparison .citation p{overflow-wrap:anywhere}