/* OMR Mock Test - light (white) mode only */
.omr-wrap,.omr-app{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;box-sizing:border-box}
.omr-wrap *,.omr-app *{box-sizing:border-box}
html.omr-lock,html.omr-lock body{overflow:hidden!important}

/* intro card on the page */
.omr-intro{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:18px;margin:18px 0;color:#111}
.omr-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.omr-chips span{flex:1;min-width:90px;text-align:center;background:#f1fbf9;border:1px solid #b7e8e1;border-radius:10px;padding:10px 6px;font-size:12px;color:#555}
.omr-chips b{display:block;font-size:22px;color:#0fa89a}
.omr-rules{margin:0 0 16px 18px;padding:0;font-size:14px;color:#333;line-height:1.6}
.omr-start{display:block;width:100%;background:#0fa89a;color:#fff;border:0;border-radius:10px;padding:13px;font-size:16px;font-weight:700;cursor:pointer}
.omr-start:hover{background:#0c8f83}

/* full-screen exam */
.omr-app{position:fixed;inset:0;z-index:999999;background:#fff;color:#111;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.omr-h{background:#0fa89a;color:#fff;display:flex;align-items:center;gap:8px;padding:8px 10px;font-weight:700;font-size:13px;flex:0 0 auto}
.omr-sp{flex:1}
.omr-pill{border-radius:14px;padding:3px 10px;font-size:12px;white-space:nowrap;border:0;color:#fff;font-weight:700}
.omr-att{background:#1e9d55}
button.omr-att{cursor:pointer}
.omr-tm{background:#f59f00;font-size:13px}
.omr-tm.low{background:#d92d20}
.omr-ic{background:#fff;color:#444;border-radius:6px;width:26px;height:26px;display:grid;place-items:center;font-size:14px}
.omr-x{background:rgba(255,255,255,.2);color:#fff;border:0;border-radius:6px;width:26px;height:26px;font-size:15px;cursor:pointer;padding:0}

.omr-paper{touch-action:pan-x pan-y;flex:0 0 52%;overflow:auto;padding:10px 12px;background:#fff;-webkit-overflow-scrolling:touch}
.omr-paper h3{text-align:center;text-decoration:underline;font-size:13px;margin:0 0 8px;color:#111}
.omr-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:calc(11px*var(--z,1));color:#111}
.omr-q{margin-bottom:10px}
.omr-q b{display:block;margin-bottom:2px;font-size:1.045em;color:#111}
.omr-q span{display:block;color:#555;line-height:1.45}
.omr-q span.ok{color:#14803c;font-weight:700}
.omr-q span.no{color:#d92d20;font-weight:700;text-decoration:line-through}
.omr-q em{display:block;margin-top:3px;color:#0b6b62;font-style:normal;background:#eefaf8;border-radius:4px;padding:3px 5px}

.omr-bar{flex:0 0 12px;background:#1f2a37;display:grid;place-items:center;cursor:row-resize;touch-action:none}
.omr-bar i{width:44px;height:4px;border-radius:3px;background:#4aa3ff}

.omr-ans{flex:1;min-height:0;display:flex;flex-direction:column;background:#fdecf1}
.omr-ah{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 2px}
.omr-ah h4{margin:0;color:#d6336c;font-size:15px}
.omr-sub{border:0;border-radius:6px;padding:7px 13px;font-weight:700;color:#fff;background:#9aa0a6;font-size:12px;cursor:pointer}
.omr-sub.on{background:#d6336c}
.omr-sub:disabled{opacity:.7}
.omr-lg{font-size:11px;color:#555;padding:0 12px 6px;display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center}
.omr-dot{display:inline-block;width:9px;height:9px;border-radius:50%;border:1px solid #666;margin-right:4px}
.omr-dot.f{background:#111;border-color:#111}
.omr-grid{flex:1;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 8px 12px;align-content:start;-webkit-overflow-scrolling:touch}
.omr-r{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid #f3b8cb;border-radius:4px;padding:3px 6px;margin-bottom:4px;font-size:11px;color:#111}
.omr-r em{width:26px;text-align:center;border-radius:4px;padding:3px 0;font-style:normal;font-weight:700}
.omr-r em.omr-n{cursor:pointer;user-select:none;-webkit-user-select:none}
.omr-r em.mk{background:#f59f00;color:#fff}
.omr-grid,.omr-b{-webkit-touch-callout:none;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.omr-b{width:22px;height:22px;border-radius:50%;border:1.5px solid #d6336c;color:#d6336c;background:#fff;font-size:10px;line-height:1;display:grid;place-items:center;padding:0;cursor:pointer}
.omr-b.s{background:#111;border-color:#111;color:#fff}
.omr-b.ok{background:#1e9d55;border-color:#1e9d55;color:#fff}
.omr-b.no{background:#d92d20;border-color:#d92d20;color:#fff}
.omr-done .omr-b,.omr-done .omr-n{pointer-events:none}

/* result popup */
.omr-res{position:absolute;inset:0;background:rgba(0,0,0,.55);display:none;place-items:center;padding:16px}
.omr-res.show{display:grid}
.omr-box{background:#fff;color:#111;border-radius:14px;padding:20px;max-width:400px;width:100%;text-align:center}
.omr-box h2{margin:0 0 4px;font-size:18px}
.omr-big{font-size:40px;font-weight:800;color:#0fa89a;line-height:1.2}
.omr-st{display:flex;justify-content:space-around;margin:14px 0;font-size:12px;color:#666}
.omr-st b{display:block;font-size:22px;color:#111}
.omr-btn{background:#0fa89a;color:#fff;border:0;border-radius:8px;padding:10px 14px;font-weight:700;margin:3px;cursor:pointer;font-size:14px}
.omr-btn.g{background:#eef0f2;color:#333}
.omr-note{font-size:12px;color:#555;margin:6px 0 0}

@media (min-width:900px){.omr-cols{font-size:calc(13px*var(--z,1));gap:28px}.omr-r{font-size:13px}.omr-b{width:26px;height:26px;font-size:12px}.omr-grid{grid-template-columns:1fr 1fr 1fr 1fr}}

/* step 10: zoom buttons */
.omr-zm{position:sticky;top:0;float:right;z-index:2;display:flex;gap:4px;margin:-2px 0 0 6px}
.omr-zm button{width:26px;height:26px;border:1px solid #cfd2d6;border-radius:6px;background:#fff;color:#333;font-size:16px;line-height:1;cursor:pointer;padding:0}
/* step 11: hold progress */
.omr-b.hold{animation:omrhold var(--hd,2s) linear forwards}
@keyframes omrhold{from{background:#fff;color:#d6336c}to{background:#555;color:#fff}}
/* step 12: review legend */
.omr-dot.r{background:#f59f00;border-color:#f59f00;border-radius:2px}
.omr-hint{font-size:10.5px;color:#777;padding:0 12px 6px}