:root{color-scheme:dark;--bg:#090c0d;--panel:#121719;--line:#2b3538;--ink:#eef4f2;--muted:#9caaa6;--green:#55e58d;--blue:#62b5ff;--danger:#ff7474;font-family:Inter,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,a,select{font:inherit}button{border:1px solid var(--line);border-radius:8px;background:#1a2224;color:var(--ink);padding:.65rem .85rem;cursor:pointer}button:hover{border-color:#526266}button:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:2px}button.primary{background:#176638;border-color:#2bc36b;font-weight:750}button.danger{color:#ffd6d6}.topbar{height:58px;display:flex;align-items:center;gap:14px;padding:0 20px;border-bottom:1px solid var(--line);background:#101416}.brand{font-weight:850;letter-spacing:-.02em}.badge{font:700 11px ui-monospace,monospace;padding:4px 7px;border:1px solid #665c2f;border-radius:99px;color:#ffe085;background:#2d2813}.grow{flex:1}.muted{color:var(--muted)}main.browser{max-width:1180px;margin:auto;padding:28px 20px}.hero{padding:24px 0 28px}.hero h1{font-size:clamp(2rem,6vw,4rem);letter-spacing:-.055em;margin:0 0 10px}.hero p{color:var(--muted);max-width:700px;font-size:1.06rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:17px;text-align:left}.card h2,.card h3{margin:0 0 8px}.stats{display:flex;gap:16px;margin-top:18px;color:var(--muted);font:12px ui-monospace,monospace}.items{margin-top:28px}.item-card{padding:0;overflow:hidden}.thumb{width:100%;height:180px;object-fit:contain;background:#030505;image-rendering:pixelated}.item-copy{padding:13px}.viewer{margin-top:24px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:15px}.viewer-stage{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;background:#020303;border:1px solid var(--line);border-radius:12px;overflow:hidden}.viewer canvas{max-width:100%;max-height:70vh;image-rendering:pixelated}.sidebar{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.task-shell{height:100vh;display:grid;grid-template-rows:58px minmax(0,1fr) 44px}.task-main{display:grid;grid-template-columns:minmax(0,1fr) 310px;min-height:0}.stage{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#030505}.stage canvas{image-rendering:pixelated;cursor:crosshair}.task-side{border-left:1px solid var(--line);background:var(--panel);padding:15px;overflow:auto}.lens{width:280px;height:280px;max-width:100%;display:block;border:2px solid #6a7774;border-radius:50%;background:#020303}.readout{font:700 14px ui-monospace,monospace;margin:12px 0;color:#cbd6d2}.instructions{color:var(--muted);font-size:13px;line-height:1.5}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.actions .wide{grid-column:1/-1}.hotkeys{display:flex;gap:7px;align-items:center;justify-content:center;border-top:1px solid var(--line);background:#101416;color:var(--muted);font-size:12px;overflow:hidden;white-space:nowrap}.key{font:800 11px ui-monospace,monospace;border:1px solid #596562;border-bottom-width:3px;border-radius:5px;padding:2px 6px;color:var(--ink);background:#202829}.notice{padding:10px;border-radius:8px;background:#29230f;border:1px solid #5a4d20;color:#ffe38a;font-size:13px}.error{color:#ff9b9b}.point-list{font:12px ui-monospace,monospace;line-height:1.6;color:var(--muted);max-height:180px;overflow:auto}@media(max-width:800px){.task-main{grid-template-columns:1fr}.task-side{position:absolute;right:8px;top:66px;width:220px;max-height:calc(100vh - 120px);border:1px solid var(--line);border-radius:10px}.lens{height:185px}.viewer{grid-template-columns:1fr}.hotkeys{justify-content:flex-start;padding:0 8px;overflow:auto}}