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12px;border-radius:999px;font-weight:700;font-size:15px}.result-pill.ok{background:var(--green-soft);color:var(--green)}.result-pill.bad{background:var(--red-soft);color:var(--red)}.result-pill.part{background:var(--orange-soft);color:var(--orange)}.result-pill.wait{background:var(--fill-3);color:var(--label-2)}.review dl{margin:14px 0 0;display:grid;gap:12px}.review dt{font-size:13px;color:var(--label-2);margin-bottom:2px}.review dd{margin:0;line-height:1.7}.rubric{margin:0;padding-left:1.2em}.selfgrade{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;align-items:center}.omr{background:var(--paper);border-radius:var(--r-l);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;max-height:calc(100dvh - 92px)}.omr-head{padding:14px 16px 10px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:2px solid var(--omr-line)}.omr-head h2{margin:0;font-size:17px;letter-spacing:.08em}.omr-body{overflow-y:auto;padding:4px 0}.omr-row{display:flex;align-items:center;gap:6px;padding:4px 10px 4px 0;min-height:40px}.omr-row:nth-child(5n){border-bottom:1px solid var(--omr-line)}.omr-row.current{background:var(--tint-soft)}.omr-num{width:46px;flex-shrink:0;border:0;background:none;cursor:pointer;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;display:flex;align-items:center;justify-content:center;gap:2px;height:32px;color:var(--label);border-right:1px solid var(--omr-line)}.omr-bubbles{display:flex;gap:6px;flex:1;flex-wrap:wrap}.bubble{width:28px;height:34px;border-radius:14px;border:1.5px solid var(--omr-line);background:none;color:var(--red);font-size:12px;font-weight:600;cursor:pointer;display:grid;place-items:center;padding:0;font-variant-numeric:tabular-nums}.bubble:disabled{cursor:default}.bubble.on{background:var(--label);border-color:var(--label);color:transparent}.bubble.key{box-shadow:0 0 0 2px var(--green)}.omr-status{flex:1;font-size:13px;color:var(--label-2);border:0;background:none;text-align:left;cursor:pointer;padding:6px 0}.omr-status.done{color:var(--label);font-weight:500}.omr-mark{width:22px;flex-shrink:0;display:grid;place-items:center}.omr-flag{color:var(--orange)}.omr-foot{padding:12px 14px;border-top:.5px solid var(--separator);display:flex;flex-direction:column;gap:8px}.omr-summary{display:flex;justify-content:space-between;font-size:13px;color:var(--label-2)}.omr-summary b{color:var(--label)}.sheet-omr .omr{box-shadow:none;max-height:none}.sheet-omr .omr-body{max-height:56dvh}.lightbox{position:fixed;inset:0;z-index:90;background:#000000eb;display:flex;flex-direction:column}.lightbox-bar{display:flex;justify-content:flex-end;gap:4px;padding:8px calc(8px + env(safe-area-inset-right)) 8px 8px;padding-top:calc(8px + env(safe-area-inset-top))}.lightbox-bar button{color:#fff}.lightbox-bar .icon-btn:hover{background:#ffffff26}.lightbox-stage{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;touch-action:pinch-zoom pan-x pan-y}.lightbox-stage img{background:#fff;transform-origin:center;transition:width .15s;max-width:none}.lightbox-cap{color:#fffc;text-align:center;padding:10px 16px calc(14px + env(safe-area-inset-bottom));font-size:14px}.score-hero{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}.score-ring{width:120px;height:120px}.score-num{font-size:40px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}.score-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px;margin-top:16px}.score-stat{background:var(--fill-3);border-radius:var(--r-m);padding:10px 12px}.score-stat .v{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.score-stat .l{font-size:12px;color:var(--label-2)}@media(max-width:520px){.score-hero{grid-template-columns:1fr;justify-items:center;text-align:center}}.admin-tabs{margin:16px 0}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.toolbar .input,.toolbar .select{width:auto;min-width:160px;flex:1}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}@media(max-width:1000px){.split{grid-template-columns:1fr}}.import-item{display:flex;gap:10px;align-items:flex-start;padding:10px 14px}.import-item+.import-item{border-top:.5px solid var(--separator)}.import-item ul{margin:4px 0 0;padding-left:18px;font-size:13px}.import-item .errs{color:var(--red)}.import-item .warns{color:var(--orange)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.preview-frame{background:var(--bg);border-radius:var(--r-l);padding:12px}.answer-key{margin-top:12px;padding:12px 14px;background:var(--green-soft);border-radius:var(--r-m);font-size:15px}.drop{border:1.5px dashed var(--separator-opaque);border-radius:var(--r-m);padding:20px;text-align:center;color:var(--label-2)}.drop.over{border-color:var(--tint);background:var(--tint-soft)}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.thumb{background:var(--bg-2);border-radius:var(--r-m);overflow:hidden;font-size:12px}.thumb img{width:100%;height:110px;object-fit:contain;background:#fff;display:block}.thumb div{padding:6px 8px;display:flex;gap:4px}.demo-ribbon{background:var(--orange-soft);color:var(--label);font-size:13px;text-align:center;padding:6px 12px}.demo-ribbon b{color:var(--orange)}@media(hover:none){.btn:hover{background:var(--fill-2)}.btn.primary:hover{background:var(--tint)}.btn.plain:hover,.icon-btn:hover,.nav-tab:hover{background:none}.choice:hover:not(:disabled){background:none}.choice.selected:hover:not(:disabled){background:var(--tint-soft)}.subject-card:hover{box-shadow:var(--shadow)}}.navbar,.solve-bar{padding-top:env(safe-area-inset-top)}