:root{--primary: #7fd6ff;--on-primary: #00202e;--primary-container: #0c4a63;--on-primary-container: #d0eeff;--secondary: #ffc76b;--surface: #111418;--background: #0b0d10;--sheet: rgba(16, 20, 24, .94);--card: rgba(255, 255, 255, .12);--text: #ffffff;--text-secondary: #b0bec5;--text-body: #cfd8dc;--warning: #ffc76b;--danger: #ff6b6b;--divider: rgba(255, 255, 255, .13);--radius-sheet: 22px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:#000;color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.35;overflow:hidden;overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}button,input,select{font:inherit;color:inherit}#app{position:fixed;inset:0}.view{position:absolute;inset:0;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.view canvas{width:100%;height:100%;display:block}.topbar{position:absolute;left:0;right:0;top:0;display:flex;align-items:center;padding:calc(env(safe-area-inset-top) + 4px) 4px 20px 16px;background:linear-gradient(rgba(0,0,0,.8),transparent);pointer-events:none}.topbar>*{pointer-events:auto}.topbar .titles{flex:1;min-width:0}.topbar h1{margin:0;font-size:20px;font-weight:700}.topbar .readout{font-size:11px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:transparent;color:var(--text);cursor:pointer;flex:none;padding:0}.icon-btn:hover{background:#ffffff14}.icon-btn:focus-visible,.btn:focus-visible,.chip:focus-visible,.text-btn:focus-visible,.row:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.icon-btn.dim{color:var(--text-secondary)}.icon-btn.accent{color:var(--danger)}.icon-btn.badge{color:var(--secondary)}.pill{position:absolute;left:50%;transform:translate(-50%);top:calc(env(safe-area-inset-top) + 72px);background:#202830e0;border-radius:16px;padding:6px 14px;pointer-events:none}.toast{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:calc(100% - 48px);background:#202830e6;border-radius:16px;padding:10px 16px;text-align:center;pointer-events:none;z-index:40}.sheet{position:absolute;left:0;right:0;bottom:0;margin:0 auto;max-width:720px;background:var(--sheet);border-radius:var(--radius-sheet) var(--radius-sheet) 0 0;padding-bottom:env(safe-area-inset-bottom);display:flex;flex-direction:column;z-index:10;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.sheet-head{padding:0 8px 4px 16px;cursor:pointer;touch-action:none}.sheet-handle{width:40px;height:4px;border-radius:2px;background:#fff6;margin:8px auto 4px}.sheet-head-row{display:flex;align-items:center;gap:4px;min-height:44px}.sheet-head-row .grow{flex:1;min-width:0}.sheet-title{font-size:18px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet-summary{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet-sub{font-size:12px;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet-body{padding:0 16px 8px;display:flex;flex-direction:column;min-height:0}.scroll{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;min-height:0}.btn{border:0;border-radius:999px;background:var(--primary);color:var(--on-primary);font-weight:600;padding:12px 20px;min-height:48px;cursor:pointer}.btn.wide{width:100%}.btn.outlined{background:transparent;color:var(--primary);border:1px solid rgba(255,255,255,.35);font-weight:500;min-height:40px;padding:8px 16px}.text-btn{border:0;background:transparent;color:var(--primary);font-weight:500;padding:8px 10px;min-height:40px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.text-btn:hover{background:#7fd6ff14}.text-btn.plain{color:var(--text)}.actions{display:flex;overflow-x:auto;gap:2px;padding-top:4px;scrollbar-width:none}.actions::-webkit-scrollbar,.chips::-webkit-scrollbar{display:none}.chips{display:flex;gap:6px;overflow-x:auto;padding:4px 0;scrollbar-width:none}.chips.wrap{flex-wrap:wrap;overflow:visible}.chip{flex:none;border:1px solid rgba(255,255,255,.3);background:transparent;color:#e0e0e0;border-radius:8px;padding:6px 12px;font-size:13px;min-height:32px;cursor:pointer;white-space:nowrap}.chip.on{background:var(--primary-container);color:var(--on-primary-container);border-color:transparent}.chip.highlight{color:var(--primary)}.chip:disabled{opacity:.4;cursor:default}.secondary{color:var(--text-secondary)}.body{color:var(--text-body)}.small{font-size:12px}.tiny{font-size:11px}.warn{color:var(--warning)}.accent{color:var(--primary)}.section-title{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--primary);margin:20px 0 6px}.section-title:first-child{margin-top:8px}.divider{height:1px;background:var(--divider);margin:6px 0}p{margin:4px 0}.cond{padding:2px 0}.cond-head{display:flex;align-items:center}.cond-head .grow{flex:1;min-width:0}.cond-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cond-label{font-size:12px;color:var(--primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cond.off .cond-title,.cond.off .cond-label{opacity:.45}.slider-row{display:flex;align-items:center;gap:4px}.slider-row .step{width:40px;min-width:40px;font-size:20px;padding:4px;justify-content:center}input[type=range]{flex:1;min-width:0;height:36px;accent-color:var(--primary);background:transparent}.scale-row{display:flex;font-size:11px;color:var(--text-secondary);padding:0 4px;gap:4px}.scale-row.indent{padding:0 44px}.scale-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scale-row .current{color:var(--primary);font-weight:600}.search{display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.35);border-radius:6px;padding:0 12px;margin-top:6px;color:var(--text-secondary)}.search input{flex:1;border:0;background:transparent;height:48px;outline:none;min-width:0;color:var(--text)}.row{display:flex;align-items:center;gap:12px;padding:6px 0 6px 4px;cursor:pointer;border-radius:10px}.row:hover{background:#ffffff0a}.row 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32px);display:flex;flex-direction:column;box-shadow:0 12px 40px #00000080}.dialog h2{margin:0;font-size:22px;font-weight:500}.dialog-head{padding:24px 24px 12px}.dialog-body{padding:0 24px;font-size:14px;color:var(--text-body)}.dialog-body h3{font-size:15px;color:var(--text);margin:14px 0 2px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;padding:16px;flex-wrap:wrap}.field-plot{width:100%;aspect-ratio:3 / 2;display:block;border-radius:8px;background:#222}.switch-row{display:flex;align-items:center;gap:12px;padding:6px 0}.switch-row .grow{flex:1}.switch-row .title{font-weight:500;color:var(--text)}.switch{position:relative;width:52px;height:32px;flex:none}.switch input{opacity:0;width:100%;height:100%;margin:0;position:absolute;cursor:pointer}.switch span{position:absolute;inset:0;border-radius:16px;border:2px solid #8a9297;background:#2a3036;pointer-events:none;transition:background .15s}.switch span:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#8a9297;top:6px;left:6px;transition:all .15s}.switch input:checked+span{background:var(--primary);border-color:var(--primary)}.switch input:checked+span:after{background:var(--on-primary);width:24px;height:24px;top:2px;left:22px}.switch input:focus-visible+span{outline:2px solid var(--primary);outline-offset:2px}.text-input{width:100%;border:1px solid rgba(255,255,255,.35);border-radius:6px;background:transparent;padding:12px;color:var(--text);margin-top:8px}pre.diag{font-size:11px;white-space:pre-wrap;word-break:break-word;background:#00000059;padding:10px;border-radius:8px;color:var(--text-body)}.intro{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle,#12506e,#050e14 70%);transition:opacity .45s;cursor:pointer;text-align:center;padding:24px}.intro img{width:180px;height:180px;transition:filter 1.1s ease-out,transform 1.1s ease-out}.intro h1{font-size:30px;margin:8px 0 0}.intro p{color:#9fd8f0;font-size:15px}.marks{position:absolute;inset:0;pointer-events:none}.marks .mark{position:absolute;top:15%;bottom:15%;width:0;border-left:2px dashed var(--secondary)}.overlay-panel{position:absolute;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);max-width:560px;margin:0 auto;background:var(--sheet);border-radius:20px;padding:16px;z-index:20}.card-ruler{position:relative;height:54vw;max-height:260px;border:2px solid var(--secondary);border-radius:12px;background:#ffc76b14;margin:12px 0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(prefers-reduced-motion:reduce){.intro,.intro img{transition:none}}