@font-face{font-family:Google Sans Flex;src:url(/fonts/GoogleSansFlex-Regular.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Google Sans Flex;src:url(/fonts/GoogleSansFlex-Medium.woff2)format("woff2");font-weight:500;font-display:swap}@font-face{font-family:Google Sans Flex;src:url(/fonts/GoogleSansFlex-SemiBold.woff2)format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Google Sans Flex;src:url(/fonts/GoogleSansFlex-Bold.woff2)format("woff2");font-weight:700;font-display:swap}:root{--brand:#1a3a5c;--brand-strong:#112a45;--brand-light:#eaf1f8;--brand-soft:#d2e1f0;--ink:#0f1e2e;--ink-2:#3a4f63;--muted:#6a7f92;--line:#e2e9f0;--canvas:#f5f8fb;--surface:#fff;--danger:#d93a3a;--danger-light:#fdecec;--success:#1f9d61;--success-light:#e6f6ee;--warning:#b8770a;--warning-light:#fdf3e1;--verified:#1d9bf0;--font:"Google Sans Flex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--ease:cubic-bezier(.2, .8, .2, 1)}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--surface);color:var(--ink);font:400 15px/1.5 var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0}h1,h2,h3,p{margin:0}input,textarea,select,button{font:inherit;color:inherit}button{cursor:pointer}.muted{color:var(--muted)}.hint{color:var(--muted);font-size:13px}.center{text-align:center}.error-text{color:var(--danger);font-size:13px}.danger-icon{color:var(--danger)}.brand-icon{color:var(--brand)}.page{background:var(--canvas);min-height:100vh}.top{background:var(--surface);border-bottom:1px solid var(--line);align-items:center;gap:10px;height:56px;padding:0 16px;font-weight:600;display:flex}.logo{object-fit:contain;flex-shrink:0;width:32px;height:32px}.stack{gap:16px;max-width:560px;margin:0 auto;padding:16px 16px 48px;display:grid}.center-screen{text-align:center;place-content:center;justify-items:center;gap:12px;min-height:100vh;padding:24px;display:grid}.center-screen h1{font-size:22px}.btn{white-space:nowrap;border:1px solid #0000;border-radius:16px;justify-content:center;align-items:center;gap:8px;height:48px;padding:0 18px;font-weight:600;transition:background .16s,border-color .16s;display:inline-flex}.btn.block{width:100%}.btn.lg{height:54px;font-size:16px}.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover:not(:disabled){background:var(--brand-strong)}.btn.primary:disabled{background:var(--brand-soft);cursor:default}.btn.outline{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn.outline:hover:not(:disabled){background:var(--canvas)}.btn.outline:disabled{color:var(--line);cursor:default}.link{color:var(--brand);background:0 0;border:0;padding:0;font-size:14px;font-weight:600}.dots{color:inherit;align-items:center;gap:5px;display:inline-flex}.dots span{width:7px;height:7px;animation:dot 1.1s infinite var(--ease);background:currentColor;border-radius:50%}.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}@keyframes dot{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}.center-screen .dots{color:var(--brand)}.skeleton{background:var(--canvas);border-radius:8px;animation:1.2s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.55}}.form{gap:14px;display:grid}.field{gap:6px;display:grid}.field>span{color:var(--ink-2);font-size:14px;font-weight:500}.input{border:1px solid var(--line);background:var(--surface);border-radius:14px;outline:none;width:100%;min-height:48px;padding:12px 14px}textarea.input{resize:vertical;line-height:1.5}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}.notice{color:var(--ink-2);border-radius:16px;align-items:flex-start;gap:10px;padding:12px 14px;font-size:14px;display:flex}.notice svg{flex-shrink:0;margin-top:2px}.notice span{flex:1}.notice.warning{background:var(--warning-light)}.notice.success{background:var(--success-light)}.exam-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;gap:12px;padding:20px;display:grid}.panel.center{justify-items:center}.panel h2{font-size:18px;font-weight:600}.exam-card h1{letter-spacing:-.01em;font-size:22px;font-weight:700;line-height:1.25}.by{color:var(--ink-2);align-items:center;gap:8px;min-width:0;font-size:14px;font-weight:500;display:flex}.by img,.by .initials{object-fit:cover;background:var(--brand-light);width:32px;height:32px;color:var(--brand);border-radius:50%;flex-shrink:0;place-items:center;font-size:12px;font-weight:700;display:grid}.by>span:not(.initials){text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.by .tick{color:var(--verified);flex-shrink:0}.desc{color:var(--ink-2)}.facts{flex-wrap:wrap;gap:8px;display:flex}.facts span{background:var(--canvas);height:32px;color:var(--ink-2);border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:500;display:inline-flex}.instructions{white-space:pre-wrap;color:var(--ink-2);background:var(--canvas);border-radius:16px;padding:12px 14px;font-size:14px}.rules{color:var(--ink-2);gap:6px;margin:0;padding-left:20px;font-size:14px;display:grid}.state{color:var(--brand);align-items:center;gap:12px;display:flex}.state div{color:var(--ink);display:grid}.state small,.score small{color:var(--muted);font-size:13px}.score{border-radius:18px;align-items:center;gap:12px;padding:14px;display:flex}.score div{gap:2px;display:grid}.score strong{font-size:17px}.score.pass{background:var(--success-light);color:var(--success)}.score.fail{background:var(--danger-light);color:var(--danger)}.score.pass strong,.score.fail strong{color:var(--ink)}.history{gap:6px;display:grid}.history h3{font-size:14px;font-weight:600}.history-row{gap:10px;font-size:14px;display:flex}.history-row .muted{flex:1}.history-row .good{color:var(--success);font-weight:600}.history-row .bad{color:var(--danger);font-weight:600}.signed-in{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:12px;padding-top:12px;font-size:13px;display:flex}.signed-in span{text-overflow:ellipsis;min-width:0;overflow:hidden}.divider{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.auth-links{flex-wrap:wrap;justify-content:space-between;gap:8px;display:flex}.runner{flex-direction:column;max-width:720px;min-height:100vh;margin:0 auto;display:flex}.runner-bar{z-index:5;background:var(--surface);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:10px 16px;display:flex;position:sticky;top:0}.runner-bar>div:first-child{flex:1;min-width:0;display:grid}.runner-bar strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.runner-bar small{color:var(--muted);font-size:13px}.timer{flex-shrink:0;place-items:center;width:52px;height:52px;display:grid;position:relative}.timer svg{position:absolute;inset:0;transform:rotate(-90deg)}.timer .track{stroke:var(--line)}.timer .arc{stroke:var(--brand);transition:stroke-dashoffset 1s linear}.timer span{font-variant-numeric:tabular-nums;font-size:11px;font-weight:700}.timer.low .arc{stroke:var(--danger)}.timer.low span{color:var(--danger)}.qnav{gap:6px;padding:12px 16px 4px;display:flex;overflow-x:auto}.qdot{border:1px solid var(--line);background:var(--surface);width:36px;height:36px;color:var(--ink-2);border-radius:12px;flex-shrink:0;font-size:13px;font-weight:600}.qdot.done{background:var(--brand-light);border-color:var(--brand-light);color:var(--brand)}.qdot.current{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-light)}.violations{color:var(--warning);align-items:center;gap:6px;margin:8px 16px 0;font-size:13px;display:flex}.runner>.notice{margin:8px 16px 0}.question{flex:1;align-content:start;gap:16px;padding:20px 16px;display:grid}.qhead{color:var(--muted);justify-content:space-between;gap:8px;font-size:13px;font-weight:500;display:flex}.question h2{white-space:pre-wrap;font-size:19px;font-weight:600;line-height:1.4}.options{gap:10px;display:grid}.option{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:16px;align-items:center;gap:12px;min-height:56px;padding:12px 14px;display:flex}.option:hover{background:var(--canvas)}.option.selected{border-color:var(--brand);background:var(--brand-light)}.letter{background:var(--canvas);width:30px;height:30px;color:var(--ink-2);border-radius:50%;flex-shrink:0;place-items:center;font-size:13px;font-weight:700;display:grid}.option.selected .letter{background:var(--brand);color:#fff}.short{gap:6px;display:grid}.short-foot{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.runner-foot{padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);gap:10px;display:flex;position:sticky;bottom:0}.runner-foot .btn.outline{flex-shrink:0;width:52px;padding:0}.backdrop{z-index:50;background:#0f1e2e73;place-items:end center;animation:.18s fade;display:grid;position:fixed;inset:0}.dialog{background:var(--surface);width:100%;max-width:480px;padding:20px 16px calc(20px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;gap:12px;display:grid}.dialog h2{font-size:18px}.dialog-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (width>=640px){.backdrop{place-items:center}.dialog{border-radius:24px}}@keyframes fade{0%{opacity:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:1ms!important;animation-duration:1ms!important}}.exam-card .sub{margin:4px 0 0;font-size:15px}.exam-card .link.center{justify-content:center;align-items:center;gap:4px;display:inline-flex}
