:root{--bg:#e9ede4;--surface:#fff;--surface-2:#dde4d7;--ink:#0f2519;--muted:#46594d;--line:#bfcabb;--btn:#1d5a40;--btn-ink:#f3f6ef;--pcb:#1d5a40;--pcb-deep:#123d2b;--silk:#f1f4ec;--copper:#8f5212;--copper-soft:#f0dfc6;--gold:#f2b557;--led:#e0301f;--led-off:#6b2e28;--good:#17714a;--good-soft:#d5eddf;--bad:#b3261e;--bad-soft:#f7dad6;--display:"Chakra Petch", "Segoe UI", system-ui, sans-serif;--body:"Barlow", "Segoe UI", system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}@media 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b{color:var(--ink);font-family:var(--display);font-size:17px}.streak{color:var(--copper);align-items:center;gap:3px;font-weight:700;display:inline-flex}.streak svg{width:15px;height:15px}.timer{width:52px;height:52px;position:relative}.timer svg{width:52px;height:52px;transform:rotate(-90deg)}.timer .track{stroke:var(--line)}.timer .bar{stroke:var(--btn);transition:stroke-dashoffset .1s linear}.timer.warn .bar{stroke:var(--led)}.timer span{font-family:var(--display);place-items:center;font-size:18px;font-weight:700;display:grid;position:absolute;inset:0}.dip{background:var(--pcb);color:var(--silk);box-shadow:inset 0 0 0 2px var(--pcb-deep);border-radius:16px;padding:14px 10px 12px}.dip-head{font-family:var(--mono);justify-content:space-between;align-items:baseline;padding:0 6px 12px;display:flex}.dip-name{font-family:var(--display);font-size:20px;font-weight:700}.dip-read{font-size:15px}.dip-read i{opacity:.7;margin-left:8px;font-style:normal}.dip-row{grid-auto-columns:1fr;grid-auto-flow:column;gap:5px;display:grid}.sw{appearance:none;color:var(--silk);cursor:pointer;font-family:var(--mono);background:0 0;border:0;border-radius:8px;flex-direction:column;align-items:center;gap:5px;padding:4px 0;display:flex}.sw:disabled{cursor:default}.sw-led{background:var(--led-off);border-radius:50%;width:10px;height:10px}.sw.on .sw-led{background:var(--led);box-shadow:0 0 8px var(--led)}.sw-slot{background:#081a12;border-radius:6px;width:100%;max-width:34px;height:70px;position:relative;box-shadow:inset 0 2px 5px #0009}.sw-knob{background:#c9c5b8;border-radius:4px;height:28px;transition:transform .14s,background .14s;position:absolute;bottom:4px;left:4px;right:4px;box-shadow:0 2px #8d897d}.sw.on .sw-knob{background:var(--gold);transform:translateY(-34px);box-shadow:0 2px #a8762c}.sw-num{font-size:13px;font-weight:600}.sw-pin{opacity:.75;font-size:10px}.sw.fixed .sw-slot{box-shadow:inset 0 0 0 2px var(--gold), inset 0 2px 5px #0009}.choices{grid-template-columns:1fr 1fr;gap:10px;display:grid}.choice{border:2px solid var(--line);background:var(--surface);cursor:pointer;min-height:74px;font-family:var(--display);border-radius:14px;justify-content:center;align-items:center;gap:10px;padding:12px;font-size:28px;font-weight:700;transition:transform 80ms,border-color .1s;display:flex}.choice:active{transform:scale(.97)}.choice.sel{border-color:var(--copper);background:var(--copper-soft)}.choice .tag{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:600}.cfg{font-size:14px;font-family:var(--mono);flex-direction:column;gap:6px;font-weight:600;display:flex}.cfg div{justify-content:space-between;align-items:center;gap:10px;display:flex}.bitbox{background:var(--pcb);width:30px;height:30px;color:var(--silk);border-radius:6px;place-items:center;font-size:16px;display:inline-grid}.srow{background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:8px;padding:12px;display:flex}.sname{font-weight:600}.seg{grid-auto-columns:1fr;grid-auto-flow:column;gap:6px;display:grid}.segb{border:1.5px solid var(--line);background:var(--bg);cursor:pointer;border-radius:9px;min-height:44px;font-size:15px;font-weight:600}.segb.sel{background:var(--pcb);border-color:var(--pcb);color:var(--silk)}.trow{background:var(--surface);border:1px solid var(--line);border-radius:12px;grid-template-columns:auto 1fr;align-items:center;gap:10px 12px;padding:12px;display:grid}.trow .seg{grid-column:1/-1}.btns{gap:6px;font-size:14px;font-weight:600;display:flex}.bstate{background:var(--surface-2);border-radius:6px;padding:3px 8px}.bstate.down{background:var(--copper-soft);color:var(--copper)}.mled{background:var(--led-off);border:2px solid #0000;border-radius:50%;width:22px;height:22px}.mled.on{background:var(--led);box-shadow:0 0 10px var(--led)}.mled.keep{border:2px dashed var(--muted);background:0 0}.mled.none{background:var(--surface-2)}.lines{background:var(--surface-2);border-radius:12px;flex-direction:column;gap:2px;padding:6px;display:flex;overflow-x:auto}.line{text-align:left;cursor:pointer;font-family:var(--mono);white-space:pre;background:0 0;border:1.5px solid #0000;border-radius:8px;grid-template-columns:26px 1fr;align-items:center;gap:8px;min-height:40px;padding:9px 8px;font-size:14px;display:grid}.line .ln{color:var(--muted);text-align:right}.line.sel{border-color:var(--bad);background:var(--bad-soft)}.line.fix{border-color:var(--good);background:var(--good-soft)}.slots{background:var(--surface-2);font-family:var(--mono);border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px;min-height:70px;padding:14px;display:flex}.slot{border:2px dashed var(--line);min-width:70px;min-height:44px;font-family:var(--mono);cursor:pointer;background:0 0;border-radius:8px;padding:8px 12px;font-size:15px;font-weight:600}.slot.filled{border-style:solid;border-color:var(--copper);background:var(--surface)}.semi{font-size:18px;font-weight:700}.tokens{flex-wrap:wrap;gap:8px;display:flex}.tok{border:1.5px solid var(--line);background:var(--surface);min-height:44px;font-family:var(--mono);cursor:pointer;border-radius:8px;padding:8px 14px;font-size:15px;font-weight:600}.tok:disabled{opacity:.25;cursor:default}.verdict{border-radius:18px;flex-direction:column;gap:6px;padding:22px 20px;display:flex}.verdict.ok{background:var(--good-soft)}.verdict.no{background:var(--bad-soft)}.verdict h2{font-size:30px}.verdict.ok h2{color:var(--good)}.verdict.no h2{color:var(--bad)}.pts{font-family:var(--display);font-size:44px;font-weight:700;line-height:1}.pts small{color:var(--muted);margin-left:6px;font-size:16px;font-weight:600}.bonus{color:var(--copper);font-size:15px;font-weight:600}.cmp{font-family:var(--mono);grid-template-columns:auto 1fr;align-items:center;gap:6px 14px;font-size:17px;display:grid}.cmp span.lbl{font-family:var(--body);color:var(--muted);font-size:14px;font-weight:600}.bits b{text-align:center;border-radius:4px;width:1.15em;display:inline-block}.bits b.x{background:var(--bad);color:#fff}.bits .hexnote{color:var(--muted);font-size:14px}.explain{font-size:16px;line-height:1.5}.classbar{flex-direction:column;gap:8px;display:flex}.classbar .head{justify-content:space-between;font-size:14px;display:flex}.classbar .track{background:var(--surface-2);border-radius:6px;height:12px;overflow:hidden}.classbar .fill{background:var(--btn);border-radius:6px;width:0;height:100%;transition:width .8s}.rlist{flex-direction:column;gap:6px;font-size:15px;display:flex}.rlist div{background:var(--surface);border-radius:8px;justify-content:space-between;gap:10px;padding:8px 10px;display:flex}.rlist .good{color:var(--good);font-weight:700}.rlist .badt{color:var(--bad);font-weight:700}.podium{grid-template-columns:1fr 1fr 1fr;align-items:end;gap:8px;margin-top:8px;display:grid}.pod{text-align:center;flex-direction:column;align-items:center;gap:6px;display:flex}.pod .name{font-size:15px;font-weight:700}.pod .sc{font-family:var(--mono);color:var(--muted);font-size:13px}.pod .block{background:var(--pcb);width:100%;color:var(--silk);font-family:var(--display);border-radius:10px 10px 0 0;place-items:center;font-size:26px;font-weight:700;display:grid}.pod.p1 .block{background:var(--copper);height:120px;color:var(--surface)}.pod.p2 .block{height:90px}.pod.p3 .block{height:66px}.pod.me .name{color:var(--copper)}.board-list{flex-direction:column;gap:4px;display:flex}.brow{background:var(--surface);border-radius:10px;grid-template-columns:34px 1fr auto;gap:10px;padding:10px 12px;font-weight:600;display:grid}.brow .r{font-family:var(--display);color:var(--muted)}.brow .s{font-family:var(--mono)}.brow.me{outline:2px solid var(--copper);background:var(--copper-soft)}.stats{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.stat{background:var(--surface);text-align:center;border-radius:12px;padding:12px}.stat b{font-family:var(--display);font-size:26px;display:block}.stat span{color:var(--muted);font-size:13px}.rank{font-family:var(--display);font-size:64px;font-weight:700;line-height:1}.scale{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.scale3{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.rate{border:2px solid var(--line);background:var(--surface);min-height:54px;font-family:var(--display);cursor:pointer;border-radius:12px;font-size:20px;font-weight:700}.rate.sel{border-color:var(--copper);background:var(--copper-soft)}.scale-ends{color:var(--muted);justify-content:space-between;font-size:13px;display:flex}