:root{color-scheme:light;--font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;--bg-app: #f3f3f1;--bg-panel: #ffffff;--bg-panel-2: #fafaf8;--bg-inset: #f4f4f2;--bg-hover: rgba(17, 17, 20, .045);--bg-active: rgba(17, 17, 20, .08);--border: rgba(17, 17, 20, .08);--border-strong: rgba(17, 17, 20, .16);--text: #141416;--text-2: #5d5d61;--text-3: #97979b;--accent: #141416;--accent-hover: #2a2a2e;--accent-soft: rgba(47, 111, 237, .1);--accent-text: #ffffff;--select: #2f6fed;--danger: #c8453f;--warn: #a97722;--ok: #2f7a54;--radius-sm: 8px;--radius: 11px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(17, 17, 20, .05);--shadow: 0 8px 24px rgba(17, 17, 20, .08);--shadow-lg: 0 26px 60px rgba(17, 17, 20, .16);--topbar-h: 52px;--rail-w: 52px;--panel-w: 264px;--inspector-w: 288px;--timeline-h: 188px;--checker-a: #ffffff;--checker-b: 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.icon-btn[data-active=true]{background:#1111140f}.side-panel,.inspector{position:fixed;top:0;bottom:calc(58px + env(safe-area-inset-bottom,0px));width:min(330px,86vw);z-index:70;border:none;box-shadow:var(--shadow-lg);border-radius:0}.side-panel{border-top-right-radius:18px}.inspector{border-top-left-radius:18px}.side-panel{left:0;border-right:1px solid var(--border)}.inspector{right:0;border-left:1px solid var(--border)}.mobile-overlay-backdrop{display:block}.canvas-hud{left:8px;bottom:64px;flex-wrap:wrap;max-width:calc(100% - 24px)}.zoom-controls{bottom:64px;right:8px}.timeline{height:132px}.timeline-header{overflow-x:auto}.timeline-header>*{flex:none}.frame-strip{padding:6px 8px}.home{padding:22px 16px 80px}.home h1{font-size:22px}.home-grid{grid-template-columns:1fr 1fr;gap:10px}.modal{width:min(560px,100%);max-height:92vh}.modal .grid-2,.modal .grid-3{grid-template-columns:1fr}.field .hint{font-size:11.5px}button,.btn,.icon-btn{min-height:34px}.btn{height:34px}.btn.small{height:30px}}@media(max-width:620px){.home-grid{grid-template-columns:1fr}.canvas-hud .hud-chip:nth-child(n+3){display:none}}.diorama-canvas-wrap{position:relative;flex:1;min-height:0;display:flex;background:var(--bg-app, #f4f4f2)}.diorama-canvas{position:relative;flex:1;min-width:0;min-height:0;overflow:hidden;cursor:grab;touch-action:none;background:radial-gradient(120% 90% at 50% 0%,#fbfbfa,#f1f1ef 55%,#ebebe9)}.diorama-canvas:active{cursor:grabbing}.diorama-toolbar{position:absolute;top:12px;left:12px;display:flex;gap:4px;padding:4px;border-radius:12px;background:#ffffffdb;border:1px solid rgba(0,0,0,.06);box-shadow:0 1px 2px #1010120f;backdrop-filter:blur(6px)}.diorama-hud{position:absolute;left:14px;bottom:14px;font-size:11px;letter-spacing:.02em;color:var(--text-3, #8a8a86);font-variant-numeric:tabular-nums;pointer-events:none}.diorama-tools{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:2px;padding:4px;border-radius:999px;background:#ffffffeb;border:1px solid rgba(0,0,0,.06);box-shadow:0 1px 3px #10101214}.diorama-tools button{border:0;background:transparent;font:inherit;font-size:12px;padding:6px 12px;border-radius:999px;color:var(--text-2, #5c5c58);white-space:nowrap;cursor:pointer}.diorama-tools button[data-active=true]{background:#111114;color:#fff}.diorama-error,.diorama-empty{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;font-size:13px;color:var(--text-2, #5c5c58);pointer-events:none}.diorama-empty-card{pointer-events:auto;width:min(320px,86vw);padding:22px 20px;border-radius:18px;background:#fffffff0;border:1px solid rgba(17,17,20,.07);box-shadow:0 12px 32px #11111414}.diorama-empty-card h3{margin:0 0 6px;font-size:15px;font-weight:620}.diorama-empty-card p{margin:0 0 14px;font-size:12.5px;line-height:1.55;color:var(--text-2, #5c5c58)}.diorama-inspector{overflow-y:auto}.diorama-scene-list{display:flex;flex-direction:column;gap:4px;margin-bottom:6px}.diorama-scene-list .list-row{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;border:1px solid transparent;background:transparent;padding:7px 9px;border-radius:10px;font:inherit;font-size:12px;color:inherit;cursor:pointer}.diorama-scene-list .list-row[data-active=true]{background:#f3f3f1;border-color:#0000000f}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}@media(max-width:900px){.diorama-toolbar{top:8px;left:8px;gap:2px;border-radius:999px}.diorama-toolbar .icon-btn{width:38px;height:38px;border-radius:999px}.diorama-tools{bottom:calc(66px + env(safe-area-inset-bottom,0px));gap:0}.diorama-tools button{padding:8px 12px;font-size:12.5px;min-height:36px}.diorama-hud{bottom:calc(66px + env(safe-area-inset-bottom,0px));left:auto;right:12px;font-size:10.5px}}