:root{color:#111;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f5f5f1;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}button{font:inherit}.app-shell{background:#f8f8f4;width:min(100%,460px);min-height:100vh;margin:0 auto;padding:18px 18px 96px}.start-screen,.result-screen{align-items:center;padding-bottom:18px;display:grid}.intro-panel{gap:18px;padding:32px 0;display:grid}.result-panel{text-align:center;gap:16px;padding:32px 0;display:grid}.result-panel h1{color:#111;letter-spacing:0;margin:0;font-size:4rem;line-height:1}.result-panel p{color:#555;margin:0}.intro-panel h1,.question-copy h1{color:#111;letter-spacing:0;margin:0;font-size:2rem;line-height:1.08}.intro-panel p,.question-copy p{color:#555;margin:0;line-height:1.5}.eyebrow,.small-label{color:#3f6f64;letter-spacing:0;text-transform:uppercase;font-size:.76rem;font-weight:800}.test-header{z-index:2;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;margin:-18px -18px 6px;padding:4px 18px;display:flex;position:sticky;top:0}.test-header>div:first-child{gap:2px;display:grid}.test-header strong{color:#111;font-size:1.05rem}.timer-pill{color:#111;align-items:center;gap:8px;min-height:38px;padding:0 12px;display:inline-flex}.question-copy{gap:8px;margin-bottom:18px;display:grid}.question-number{color:#111;text-align:center;font-size:1.35rem;font-weight:800}.matrix-grid{grid-template-columns:repeat(3,1fr);gap:6px;width:min(100%,300px);margin:0 auto;display:grid}.matrix-cell{aspect-ratio:1;color:#686868;background:#fff;border:1px solid #dedede;place-items:center;display:grid;overflow:hidden}.matrix-cell svg{width:100%;height:100%;display:block}.matrix-cell .missing-cell,.missing-cell{background:#f8f8f8;border:1px solid #efefef}.missing-cell span{color:#111;font-size:clamp(2.9rem,14vw,4rem);font-weight:900}.answer-section{width:min(100%,240px);margin:24px auto 12px}.answer-board,.trace-board{aspect-ratio:1;touch-action:none;background:#fff;border:1px solid #dedede;position:relative}.trace-board svg,.answer-board svg{width:100%;height:100%;display:block}.slot-template{color:#dedede}.slot-template *{stroke:#dedede;stroke-width:1px;stroke-dasharray:5 4;vector-effect:non-scaling-stroke}.slot-guide,.shape-choice-guide{fill:none;stroke:#dedede;stroke-width:1px;stroke-dasharray:5 4;vector-effect:non-scaling-stroke}.segment-guide{fill:none;stroke:#dedede;stroke-width:1px;stroke-dasharray:5 4;stroke-linecap:butt;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.segment-guide[d="M24 24 L76 24"],.segment-guide[d="M24 76 L76 76"],.segment-guide[d="M24 24 L50 50"],.segment-guide[d="M76 24 L50 50"],.segment-guide[d="M24 76 L50 50"],.segment-guide[d="M76 76 L50 50"]{stroke:#111;stroke-width:.9px;stroke-dasharray:3 3}.segment-guide[d="M24 24 L76 24"]{d:path("M16 20 H84")}.segment-guide[d="M24 76 L76 76"]{d:path("M16 76 H84")}.segment-guide[d="M24 24 L50 50"]{d:path("M16 20 V76")}.segment-guide[d="M76 24 L50 50"]{d:path("M84 20 V76")}.segment-guide[d="M24 76 L50 50"]{d:path("M16 48 H84")}.segment-guide[d="M76 76 L50 50"]{opacity:0}.matrix-segment-cell path{stroke:#111;stroke-width:3px;stroke-linecap:butt;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.slot-fill{fill:#111;stroke:#111;stroke-width:1.2px}.shape-choice-fill{fill:#111;stroke:#111;stroke-width:1.2px;vector-effect:non-scaling-stroke}.shape-choice-fill.outline-selected{fill:none;stroke:#6f6f6f;stroke-width:6px;stroke-dasharray:none}.fixed-answer-square{fill:none;stroke:#6f6f6f;stroke-width:6px;vector-effect:non-scaling-stroke}.filled-enclosure{fill:#111;stroke:#111;stroke-width:1.2px}.trace-guide{stroke:#dedede;stroke-width:1px;stroke-dasharray:5 4;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.trace-guide.recognized{stroke:#dedede}.segment-selected,.segment-active-stroke{stroke:#111;stroke-width:6px;stroke-linecap:butt;stroke-linejoin:miter;vector-effect:non-scaling-stroke}.drawn-stroke{stroke:#111;stroke-width:2.1px;stroke-linecap:round;stroke-linejoin:round}.bottom-actions{width:min(100%,460px);padding:12px 18px calc(12px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f8f8f4e6;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 auto;display:grid;position:fixed;bottom:0;left:0;right:0}.primary-action,.secondary-action{border:0;border-radius:4px;justify-content:center;align-items:center;gap:10px;min-height:48px;font-weight:850;display:inline-flex}.primary-action:disabled,.secondary-action:disabled{cursor:not-allowed;opacity:.45}.primary-action{color:#fff;background:#111}.secondary-action{color:#111;background:#e4e4de}.primary-action.compact{width:100%}@media (width<=360px){.app-shell{padding-left:12px;padding-right:12px}.test-header{margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}.matrix-grid{gap:8px}.bottom-actions{padding-left:12px;padding-right:12px}}