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#1e232c;--color-hover: rgba(255, 255, 255, .06);--color-active: rgba(255, 255, 255, .1);--color-border: rgba(255, 255, 255, .08);--color-border-strong: rgba(255, 255, 255, .16);--color-text: #eceff4;--color-text-muted: #a1a8b5;--color-text-subtle: #7c8492;--color-accent: #5eead4;--color-accent-hover: #99f6e4;--color-on-accent: #04201c;--color-accent-soft: rgba(94, 234, 212, .14);--color-accent-text: #5eead4;--color-focus: #5eead4;--color-track: #646a75;--color-thumb: #ffffff;--color-danger: #f87171;--color-danger-soft: rgba(248, 113, 113, .14);--color-warning: #fbbf24;--color-warning-soft: rgba(251, 191, 36, .14);--color-success: #4ade80;--color-info: #93c5fd;--color-scrim: rgba(5, 7, 10, .55);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .24);--shadow-md: 0 4px 12px rgba(0, 0, 0, .28), 0 1px 2px rgba(0, 0, 0, .2);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .4), 0 2px 6px rgba(0, 0, 0, .24);--blur: blur(16px) saturate(160%);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 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#15803d;--color-info: #1d4ed8;--color-scrim: rgba(15, 23, 42, .32);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06);--shadow-lg: 0 16px 40px rgba(15, 23, 42, .14), 0 2px 6px rgba(15, 23, 42, .06)}@media(pointer:coarse){:root{--control-h: 44px;--control-h-sm: 36px;--control-h-lg: 48px;--icon-size: 20px;--radius-md: 12px;--radius-lg: 16px}}@media(max-width:640px){:root{--inset: 8px}}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur-base: 0ms;--dur-slow: 0ms}}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}[hidden]{display:none!important}body{font:var(--weight-regular) var(--text-md)/var(--leading-md) var(--font-sans);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;color:var(--color-text);background:var(--color-bg);overflow:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.island{display:flex;align-items:center;gap:var(--space-1);padding:var(--cluster-pad);min-height:var(--island-h);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);box-shadow:var(--shadow-md)}.divider{width:1px;align-self:stretch;margin:6px 2px;background:var(--color-border)}.sprite{position:absolute;width:0;height:0;overflow:hidden}.icon{width:var(--icon-size);height:var(--icon-size);flex:none;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.icon-sm{width:var(--icon-sm);height:var(--icon-sm)}.icon-xl{width:var(--icon-xl);height:var(--icon-xl);stroke-width:1.5}:root[data-theme=light] .only-dark,:root:not([data-theme=light]) 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var(--inset));bottom:calc(var(--safe-bottom) + var(--inset));width:var(--panel-w);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);backdrop-filter:var(--blur);box-shadow:var(--shadow-lg);animation:panel-in var(--dur-base) var(--ease-out)}@keyframes panel-in{0%{opacity:0;transform:translate(8px)}}.panel.is-collapsed{display:none}.panel-head{display:flex;align-items:center;gap:var(--space-2);height:48px;padding:0 var(--space-2) 0 var(--space-4);border-bottom:1px solid var(--color-border);flex:none}.panel-title{flex:1;margin:0;font-size:var(--text-md);font-weight:600}.sheet-grip{display:none}@media(max-width:640px){#panel{inset:auto 0 0;width:auto;max-height:min(70dvh,640px);border-radius:var(--radius-xl) var(--radius-xl) 0 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dd{margin:0;overflow-wrap:anywhere}.hint{color:var(--color-text-muted);font-size:var(--text-sm);line-height:var(--leading-sm)}.sec-details{color:var(--color-text-muted);font-size:var(--text-sm)}.sec-details summary{cursor:pointer;width:fit-content}.sec-details p{margin:6px 0 0}.panel a{color:var(--color-accent-text)}.kv-mono{font-family:var(--font-mono);font-size:var(--text-sm)}.sec-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}body.no-graphics #toolbar,body.no-graphics #hud{display:none}body.is-leveling #view{cursor:crosshair}#upright{align-self:center;flex:none;flex-direction:column;align-items:stretch;gap:var(--space-2);width:min(280px,100%);height:auto;min-height:0;max-height:calc(50vh - var(--safe-bottom) - var(--inset) - var(--island-h) - var(--space-3) - 16px);overflow:auto;padding:var(--space-3);pointer-events:auto}#upright-open{width:100%}.upright-head,.upright-actions{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.upright-head h2{margin:0;font-size:var(--text-md);font-weight:600}.upright-turns{display:grid;gap:var(--space-1)}.upright-kicker{margin:0;color:var(--color-text-muted);font-size:var(--text-sm)}.upright-row{display:grid;grid-template-columns:8px 1.4em auto 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summary{cursor:pointer}#problem-report{max-height:180px;overflow:auto;margin:var(--space-2) 0;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere}#problem-close{margin-top:var(--space-3)}#toast-action{align-self:center;flex:none}.empty-card{pointer-events:auto;width:min(480px,calc(100% - 2 * var(--inset)));padding:var(--space-8);border-radius:var(--radius-xl);text-align:center;background:var(--color-surface);backdrop-filter:var(--blur);border:1px solid var(--color-border);box-shadow:var(--shadow-lg)}.empty-logo{width:56px;height:56px;margin:0 auto var(--space-3);display:block;object-fit:contain}.empty-brand{margin:0 0 var(--space-2);font-size:var(--text-lg);line-height:var(--leading-lg);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-tight)}.empty-card h1{margin:0 0 var(--space-2);font-size:var(--text-xl);line-height:var(--leading-xl);letter-spacing:var(--tracking-tight)}#empty-desc{color:var(--color-text-muted);margin:0 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0,#000 calc(100% - 22px),transparent)}.sample-carousel.at-end .sample-track{mask-image:linear-gradient(to right,transparent,#000 22px,#000 100%)}.sample-carousel.at-start.at-end .sample-track{mask-image:none}.sample-card{display:flex;flex:0 0 84px;flex-direction:column;align-items:center;gap:3px;width:84px;padding:0;border:0;border-radius:var(--radius-md);background:transparent;color:var(--color-text-muted);font-size:var(--text-xs);line-height:var(--leading-xs);scroll-snap-align:start}.sample-card:hover .sample-name{color:var(--color-text)}.sample-thumb{position:relative;display:grid;place-items:center;width:84px;height:52px;border-radius:var(--radius-sm);background:var(--color-accent-soft);color:var(--color-text-subtle);overflow:hidden}.sample-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sample-name{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:var(--weight-semibold)}.sample-card .badge{height:16px;padding:0 5px;background:transparent;color:var(--color-text-subtle);font-weight:var(--weight-regular)}.sample-arrow{position:absolute;top:18px;z-index:1;display:grid;place-items:center;width:26px;height:26px;padding:0;border:0;border-radius:var(--radius-full);background:color-mix(in srgb,var(--color-surface-solid) 88%,transparent);color:var(--color-text-muted);box-shadow:var(--shadow-sm)}.sample-arrow:hover{color:var(--color-text);background:var(--color-surface-solid)}.sample-arrow[hidden]{display:none}.sample-arrow-prev{left:0}.sample-arrow-next{right:0}.sample-arrow-prev .icon{transform:rotate(90deg)}.sample-arrow-next .icon{transform:rotate(-90deg)}@media(max-width:640px){.sample-arrow{display:none}}.chip{height:var(--control-h-sm);padding:0 10px;border-radius:var(--radius-full);border:1px solid 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var(--inset)));display:grid;gap:var(--space-3);padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface-solid);box-shadow:var(--shadow-lg)}@media(max-width:640px){.loading{place-items:end center;padding-bottom:calc(var(--safe-bottom) + var(--inset) + var(--island-h) + var(--gap))}}.loading-head{display:flex;align-items:center;gap:var(--space-3)}.loading-titles{flex:1;min-width:0}.loading-file{margin:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.loading-text{margin:0;color:var(--color-text-muted);font-size:var(--text-base)}.loading-elapsed{color:var(--color-text-muted);font-size:var(--text-sm);font-variant-numeric:tabular-nums}.steps{display:flex;gap:var(--space-4);margin:0;padding:0;list-style:none;font-size:var(--text-sm);color:var(--color-text-subtle)}.steps li{display:flex;align-items:center;gap:6px}.step-dot{width:16px;height:16px;display:grid;place-items:center;border-radius:50%;border:1.5px solid currentColor}.step-dot .icon{width:10px;height:10px;stroke-width:3;opacity:0}.steps li.is-active{color:var(--color-text)}.steps li.is-active .step-dot{border-color:var(--color-accent);box-shadow:inset 0 0 0 3px var(--color-accent-soft)}.steps li.is-done{color:var(--color-text-muted)}.steps li.is-done .step-dot{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-on-accent)}.steps li.is-done .icon{opacity:1}.loading-detail{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 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.load-bar{animation:none;transform:none;width:100%;opacity:.45}.panel,.toast,.menu-pop{animation:none}}.toast-stack{position:absolute;z-index:var(--z-toast);left:50%;transform:translate(-50%);bottom:calc(var(--safe-bottom) + var(--inset) + var(--island-h) + var(--space-3));width:min(520px,calc(100% - 2 * var(--inset)));display:flex;flex-direction:column-reverse;gap:var(--gap);pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:flex-start;gap:var(--space-3);padding:10px 6px 10px var(--space-3);border:1px solid var(--color-border);border-left:3px solid var(--toast-c, var(--color-accent));border-radius:var(--radius-md);background:var(--color-surface-solid);color:var(--color-text);box-shadow:var(--shadow-lg);font-size:var(--text-base);animation:toast-in var(--dur-base) var(--ease-out)}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}}.toast-icon{color:var(--toast-c, var(--color-accent));margin-top:1px}.toast-msg{flex:1;margin:2px 0 0;white-space:pre-wrap}.toast[data-kind=error]{--toast-c: var(--color-danger)}.toast[data-kind=warn]{--toast-c: var(--color-warning)}.toast[data-kind=info]{--toast-c: var(--color-accent)}.toast-update{align-items:center;--toast-c: var(--color-accent)}.toast-update .toast-msg span{display:block;color:var(--color-text-muted);font-size:var(--text-sm)}.dialog{width:min(440px,calc(100vw - 2 * var(--inset)));padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface-solid);color:var(--color-text);box-shadow:var(--shadow-lg)}.dialog::backdrop{background:var(--color-scrim);backdrop-filter:blur(2px)}.dialog-wide{width:min(640px,calc(100vw - 2 * var(--inset)))}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.dialog-head h2{margin:0;font-size:var(--text-lg);font-weight:600}.dialog-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-5)}.download-list{list-style:none;margin:0;padding:0;display:grid;gap:var(--space-2)}.download-row{display:flex;align-items:center;gap:var(--space-2);min-height:var(--control-h);padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text);text-decoration:none}.download-row:hover{border-color:var(--color-border-strong)}.download-row.is-current{border-color:var(--color-accent);background:var(--color-accent-soft)}.download-os{font-weight:var(--weight-semibold)}.download-files{margin-left:auto;color:var(--color-text-muted);font-size:var(--text-sm)}.input{appearance:none;width:100%;height:var(--control-h);padding:0 10px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-text);font-size:var(--text-base)}@media(pointer:coarse){.input{font-size:16px}}.field-error{color:var(--color-danger);font-size:var(--text-sm);margin:6px 0 0}@media(max-width:640px){.dialog,.dialog-wide{margin:auto 0 0;width:100%;max-width:none;max-height:100dvh;overflow:auto;border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding-bottom:calc(var(--space-5) + var(--safe-bottom))}}#help-dialog .hint{margin:0 0 var(--space-4)}.help-foot{display:flex;justify-content:flex-end;margin-top:var(--space-5)}#bench-report{max-height:40vh;overflow:auto;margin:var(--space-3) 0 0;white-space:pre-wrap;overflow-wrap:anywhere;text-align:left}.help-grid{display:grid;gap:var(--space-5)}@media(min-width:641px){.help-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.help-grid h3{display:flex;align-items:center;gap:8px;margin:0 0 var(--space-3);font-size:var(--text-base)}kbd{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border:1px solid var(--color-border-strong);border-bottom-width:2px;border-radius:var(--radius-sm);font:600 var(--text-xs)/1 var(--font-sans);color:var(--color-text)}.keys{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;margin:0;font-size:var(--text-base)}.keys dt{color:var(--color-text-muted)}.keys dd{margin:0}@media(prefers-reduced-motion:reduce){#panel,.toast,.menu-pop{animation:none}}