@source "./*.tsx";.review-prototype{--review-line:color-mix(in oklch, var(--ice) 12%, transparent);--review-soft:color-mix(in oklch, var(--panel) 92%, transparent);--review-muted:color-mix(in oklch, var(--ice) 65%, var(--ink));min-height:100vh;color:var(--ice);background:radial-gradient(ellipse at 3% 10%, color-mix(in oklch, var(--glow) 7%, transparent), transparent 36%), linear-gradient(var(--review-line) 1px, transparent 1px), linear-gradient(90deg, var(--review-line) 1px, transparent 1px), var(--ink);font-family:var(--font-body);background-size:auto,64px 64px,64px 64px,auto;font-size:15px;line-height:1.6}.review-prototype button,.review-prototype input{font:inherit}.review-prototype button{cursor:pointer}.review-prototype button:disabled{cursor:default;opacity:.4}.review-prototype :focus-visible{outline:3px solid var(--glow);outline-offset:4px}.review-prototype h1,.review-prototype h2,.review-prototype h3{font-family:var(--font-display);line-height:1.25}.review-prototype h2{font-size:23px;font-weight:600}.review-prototype h3{font-size:19px;font-weight:600}.review-prototype p{margin:12px 0}.review-prototype .review-skip{z-index:10;background:var(--glow);color:var(--ink);padding:14px 20px;position:absolute;top:-100px}.review-prototype .review-skip:focus{top:8px}.review-prototype .prototype-bar{border-bottom:1px solid var(--review-line);background:color-mix(in oklch, var(--panel) 65%, var(--ink));color:var(--review-muted);justify-content:space-between;align-items:center;gap:18px;padding:12px max(24px,50vw - 610px);font-size:12px;display:flex}.review-prototype .prototype-bar>div:first-child{align-items:center;gap:9px;display:flex}.review-prototype .prototype-bar strong,.review-prototype .prototype-bar>div>svg{color:var(--amber)}.review-prototype .view-switch{border:1px solid var(--review-line);border-radius:12px;flex-shrink:0;padding:3px;display:flex}.review-prototype .view-switch button{color:var(--review-muted);border-radius:8px;align-items:center;gap:7px;min-height:36px;padding:7px 12px;display:flex}.review-prototype .view-switch button[aria-pressed=true]{color:var(--ice);background:color-mix(in oklch, var(--ice) 10%, transparent)}.review-prototype .review-main{max-width:1268px;margin:0 auto;padding:0 24px 24px}.review-prototype .review-header{padding:30px 0 24px}.review-prototype .review-brand{color:var(--review-muted);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.review-prototype .review-brand svg{color:var(--glow)}.review-prototype .brand-divider{opacity:.4}.review-prototype .review-hero{justify-content:space-between;align-items:center;gap:28px;padding-top:28px;display:flex}.review-prototype .review-hero>div:first-child{max-width:760px}.review-prototype .review-section-label{color:var(--glow);font:10px var(--font-mono);letter-spacing:.15em;font-weight:500}.review-prototype .review-hero h1{letter-spacing:-.03em;margin:10px 0 14px;font-size:clamp(34px,4vw,52px);font-weight:700}.review-prototype .title-dot{color:var(--glow)}.review-prototype .review-hero p{max-width:690px;color:var(--review-muted);font-size:16px;line-height:1.75}.review-prototype .hero-mark{border:1px solid var(--review-line);background:var(--review-soft);width:150px;height:140px;color:var(--glow);border-radius:28px;flex-shrink:0;place-items:center;display:grid;position:relative}.review-prototype .hero-mark span{font:72px var(--font-display)}.review-prototype .hero-mark i{font:20px var(--font-mono);background:var(--panel);border:1px solid var(--review-line);color:var(--violet);border-radius:12px;padding:6px 14px;position:absolute;top:0;right:-12px}.review-prototype .hero-mark b{font:25px var(--font-mono);color:var(--ice);position:absolute;bottom:0;left:-12px}.review-prototype .review-meta{color:var(--review-muted);flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;font-size:12px;display:flex}.review-prototype .review-tag{border:1px solid var(--review-line);background:color-mix(in oklch, var(--glow) 6%, var(--panel));color:var(--glow);white-space:nowrap;border-radius:8px;align-items:center;padding:4px 10px;font-size:11px;font-weight:600;display:inline-flex}.review-prototype .review-source{margin-left:auto}.review-prototype .task-content{outline:none}.review-prototype .review-task-nav{border:1px solid var(--review-line);background:var(--review-soft);border-radius:18px;flex-wrap:wrap;gap:6px;margin-bottom:28px;padding:12px;display:flex}.review-prototype .review-task-nav button{min-width:44px;min-height:44px;color:var(--review-muted);font-family:var(--font-mono);border:1px solid #0000;border-radius:10px;padding:7px 11px;font-size:12px}.review-prototype .review-task-nav button[aria-current],.review-prototype .review-task-nav button:hover{background:color-mix(in oklch, var(--glow) 12%, var(--panel));color:var(--glow);border-color:color-mix(in oklch, var(--glow) 25%, transparent)}.review-prototype .review-card{border:1px solid var(--review-line);background:var(--review-soft);border-radius:22px;padding:28px}.review-prototype .overview-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.review-prototype .overview-heading p{color:var(--review-muted);font-size:13px}.review-prototype .demo-tag{color:var(--review-muted);background:var(--panel)}.review-prototype .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.review-prototype .overview-card{align-items:flex-start;gap:22px;padding:24px;display:flex}.review-prototype .overview-number{font:24px var(--font-mono);color:var(--glow);opacity:.6;padding-top:6px}.review-prototype .overview-card:nth-child(3n+2) .overview-number{color:var(--violet)}.review-prototype .overview-card h3{margin-top:6px}.review-prototype .overview-card p{color:var(--review-muted);margin:7px 0 14px;font-size:13px}.review-prototype .overview-parts{flex-wrap:wrap;gap:8px;display:flex}.review-prototype .overview-parts button{background:color-mix(in oklch, var(--glow) 8%, var(--ink));min-height:44px;color:var(--glow);border:1px solid color-mix(in oklch, var(--glow) 20%, transparent);font:12px var(--font-mono);border-radius:10px;align-items:center;gap:20px;padding:8px 14px;display:inline-flex}.review-prototype .overview-note{color:var(--review-muted);border:1px solid var(--review-line);background:color-mix(in oklch, var(--panel) 50%, transparent);border-radius:14px;align-items:center;gap:14px;margin-top:20px;padding:10px 18px;font-size:12px;display:flex}.review-prototype .overview-note svg{color:var(--glow);flex-shrink:0}.review-prototype .overview-note p{margin:5px 0}.review-prototype .task-breadcrumb{color:var(--review-muted);justify-content:space-between;align-items:center;margin:-8px 0 18px;font-size:12px;display:flex}.review-prototype .task-breadcrumb button{min-height:44px;color:var(--ice);align-items:center;gap:7px;display:inline-flex}.review-prototype .review-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:22px;display:grid}.review-prototype .card-heading{align-items:center;gap:14px;display:flex}.review-prototype .card-heading h2{margin-top:4px;font-size:21px}.review-prototype .card-heading>.review-tag{margin-left:auto}.review-prototype .review-icon{border:1px solid color-mix(in oklch, var(--glow) 30%, transparent);background:color-mix(in oklch, var(--glow) 8%, transparent);width:45px;height:45px;color:var(--glow);font-family:var(--font-mono);border-radius:13px;flex-shrink:0;place-items:center;display:grid}.review-prototype .violet-icon{color:var(--violet);border-color:color-mix(in oklch, var(--violet) 30%, transparent);background:color-mix(in oklch, var(--violet) 8%, transparent)}.review-prototype .task-prompt{margin:24px 0 18px!important}.review-prototype .math-board{background:color-mix(in oklch, var(--ink) 78%, transparent);border:1px solid var(--review-line);color:var(--ice);text-align:center;border-radius:15px;padding:24px 18px;overflow-x:auto}.review-prototype .review-math{max-width:100%;font-size:20px;display:inline-block}.review-prototype .review-math .katex{font-size:1.1em}.review-prototype .review-condition{color:var(--review-muted);font-size:12px}.review-prototype .review-divider{background:var(--review-line);height:1px;margin:24px 0}.review-prototype .review-answer-field{border:0;min-width:0;margin:0;padding:0}.review-prototype .review-answer-field legend{margin-bottom:12px;font-size:16px;font-weight:600}.review-prototype .review-answer-field button{min-width:42px;min-height:44px}.review-prototype .review-muted{color:var(--review-muted);font-size:12px}.review-prototype .review-button{background:var(--glow);min-height:44px;color:var(--ink);border:1px solid #0000;border-radius:11px;justify-content:center;align-items:center;gap:9px;padding:12px 18px;display:inline-flex;font-size:13px!important;font-weight:600!important}.review-prototype .review-button:hover:not(:disabled){filter:brightness(1.08)}.review-prototype .review-button.secondary{background:color-mix(in oklch, var(--ice) 4%, var(--panel));border-color:var(--review-line);color:var(--ice)}.review-prototype .review-button.quiet{color:var(--review-muted);text-underline-offset:4px;background:0 0;padding-inline:8px;text-decoration:underline}.review-prototype .investigate{width:100%;margin-top:8px}.review-prototype .help-actions,.review-prototype .review-actions{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.review-prototype .review-feedback{border:1px solid color-mix(in oklch, var(--amber) 30%, transparent);background:color-mix(in oklch, var(--amber) 6%, var(--ink));border-radius:14px;margin-top:18px;padding:18px}.review-prototype .review-feedback strong{color:var(--amber);align-items:center;gap:8px;font-size:14px;display:flex}.review-prototype .review-feedback p{margin-bottom:0;font-size:13px}.review-prototype .feedback-correct{background:color-mix(in oklch, var(--glow) 6%, var(--ink));border-color:color-mix(in oklch, var(--glow) 30%, transparent)}.review-prototype .feedback-correct strong{color:var(--glow)}.review-prototype .feedback-unknown{background:var(--ink);border-color:var(--review-line)}.review-prototype .feedback-unknown strong{color:var(--ice)}.review-prototype .coefficient-list{flex-wrap:wrap;gap:8px;margin-top:15px;padding:0;font-size:11px;list-style:none;display:flex}.review-prototype .coefficient-list li{background:color-mix(in oklch, var(--ice) 5%, transparent);border-radius:7px;padding:6px 9px}.review-prototype .coefficient-list li span{color:var(--glow)}.review-prototype .source-variable{color:var(--review-muted);align-items:center;gap:8px;margin-top:8px;font-size:12px;display:flex}.review-prototype .source-variable button{color:var(--glow);border:1px solid var(--review-line);border-radius:8px;padding:6px 14px}.review-prototype .review-hints{margin:16px 0 0;padding:0;list-style:none}.review-prototype .review-hints li,.review-prototype .review-hint{border-left:2px solid var(--amber);background:color-mix(in oklch, var(--amber) 4%, transparent);margin-top:8px;padding:12px 14px;font-size:13px}.review-prototype .review-hints li span{color:var(--amber);font:10px var(--font-mono);margin-bottom:5px;display:block}.review-prototype .review-coach,.review-prototype .review-reflection{border:1px solid color-mix(in oklch, var(--violet) 30%, transparent);background:color-mix(in oklch, var(--violet) 4%, var(--ink));border-radius:15px;margin-top:18px;padding:20px}.review-prototype .review-coach h3{margin-top:12px}.review-prototype .review-coach p,.review-prototype .review-reflection p{font-size:13px}.review-prototype .coach-choices{gap:8px;margin-top:16px;display:grid}.review-prototype .coach-choices button{border:1px solid var(--review-line);background:var(--panel);min-height:44px;color:var(--ice);text-align:left;border-radius:10px;padding:12px;font-size:13px}.review-prototype .coach-choices button[aria-pressed=true]{border-color:var(--glow)}.review-prototype .practice-launch{text-align:left;width:100%;color:var(--glow);border:1px solid color-mix(in oklch, var(--glow) 20%, transparent);background:color-mix(in oklch, var(--glow) 5%, var(--ink));border-radius:14px;align-items:center;gap:14px;padding:16px;display:flex}.review-prototype .practice-launch span{flex:1}.review-prototype .practice-launch strong{font-size:13px;display:block}.review-prototype .practice-launch small{color:var(--review-muted);margin-top:5px;font-size:11px;display:block}.review-prototype .solution-step-nav{gap:8px;margin:20px 0 26px;display:flex}.review-prototype .solution-step-nav button{border:1px solid var(--review-line);min-width:44px;min-height:44px;color:var(--review-muted);font:12px var(--font-mono);border-radius:50%}.review-prototype .solution-step-nav button[aria-current]{color:var(--ink);background:var(--glow);border-color:var(--glow)}.review-prototype .solution-current h3{margin:12px 0 20px}.review-prototype .solution-current p{color:var(--review-muted);margin-top:18px;font-size:13px}.review-prototype .step-actions{justify-content:space-between;align-items:center;gap:8px;margin-top:24px;display:flex}.review-prototype .review-done{color:var(--glow);align-items:center;gap:7px;font-size:12px;display:inline-flex}.review-prototype .review-figure{background:var(--ink);border:1px solid var(--review-line);border-radius:16px;margin-top:20px;padding:14px}.review-prototype .review-figure svg{width:100%;display:block}.review-prototype .review-figure figcaption{color:var(--review-muted);text-align:center;margin-top:5px;font-size:10px}.review-prototype .area-main{fill:color-mix(in oklch, var(--glow) 22%, var(--panel));stroke:var(--glow);stroke-width:1.5px}.review-prototype .area-cutout{fill:var(--ice);stroke:var(--glow);stroke-width:1.5px}.review-prototype .area-strip{fill:color-mix(in oklch, var(--violet) 20%, var(--ink));stroke:var(--violet);stroke-width:1.5px}.review-prototype .area-ghost{fill:none;stroke:var(--review-muted);stroke-dasharray:5 5}.review-prototype .area-divider{stroke:var(--glow);stroke-width:1.5px}.review-prototype .review-figure text,.review-prototype .review-model text{fill:var(--ice);font:19px var(--font-mono)}.review-prototype .review-figure .area-dark-text{fill:var(--ink)}.review-prototype .review-model{border-top:1px solid var(--review-line);margin-top:28px;padding-top:26px}.review-prototype .review-model h3{margin-top:10px}.review-prototype .review-model p{color:var(--review-muted);font-size:12px}.review-prototype .model-controls{border:1px solid var(--review-line);background:var(--ink);border-radius:12px;padding:12px 16px}.review-prototype 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