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var(--theme-surface))}.scene-panel-toggle:before{background:linear-gradient(180deg, var(--theme-accent), var(--theme-cyan))}#focus-hint{border:1px solid var(--theme-border);background:var(--theme-surface-strong);color:var(--theme-text);box-shadow:var(--theme-shadow)}:root[data-theme=dark] #dropzone{color:var(--theme-text);background:radial-gradient(circle at 0 0,#f07f4f2e,#0000 28%),radial-gradient(circle at 100% 0,#ffd36c1f,#0000 25%),linear-gradient(#111d25,#0e1418)}:root[data-theme=light] #dropzone{color:var(--theme-text);background:radial-gradient(circle at 70% 15%,#60bcdd33,#0000 34%),radial-gradient(circle at 17% 75%,#3dcaa72e,#0000 34%),linear-gradient(135deg,#edf7f5,#dae9ef)}.dz-box{border-color:var(--theme-border);background:color-mix(in srgb, var(--theme-surface-strong) 88%, transparent);box-shadow:var(--theme-shadow), inset 0 1px 0 #ffffff2e;-webkit-backdrop-filter:blur(20px)saturate(1.12);backdrop-filter:blur(20px)saturate(1.12)}.dz-title{color:var(--theme-text)}.dz-hint{color:var(--theme-muted)}.dz-btn{background:linear-gradient(135deg, var(--theme-accent), var(--theme-cyan));box-shadow:0 8px 24px color-mix(in srgb, var(--theme-accent) 28%, transparent)}:root[data-theme=dark] .dz-btn{color:#fffaf6;background:linear-gradient(135deg, var(--theme-accent), #da5e2c);box-shadow:0 14px 28px #f07f4f38}.section-panel fieldset{border:0;flex-direction:column;gap:12px;min-width:0;margin:0;padding:0;display:flex}.section-panel fieldset:disabled{opacity:.45}.section-panel .render-note{margin:0;line-height:1.65}.section-label{color:var(--theme-muted)}.section-panel .lighting-section>.section-buttons{flex-direction:row;gap:6px;padding:0;display:flex}.section-buttons button,.section-reset{border:1px solid var(--theme-border);background:var(--theme-surface-strong);min-height:32px;color:var(--theme-text-soft);font:inherit;cursor:pointer;border-radius:7px;flex:1;padding:6px 8px}.section-buttons button[aria-pressed=true]{color:var(--theme-cyan);border-color:var(--theme-cyan);background:var(--theme-cyan-soft)}.section-buttons button:hover:not(:disabled),.section-reset:hover:not(:disabled){border-color:var(--theme-cyan);color:var(--theme-cyan)}.section-panel input[type=number]{border:1px solid var(--theme-border);background:var(--theme-surface-strong);width:74px;color:var(--theme-text);font:inherit;font-variant-numeric:tabular-nums;border-radius:5px;padding:4px 6px}#section-content :focus-visible{outline:2px solid var(--theme-accent);outline-offset:2px}.section-panel .lighting-section-primary{gap:10px}.section-panel .lighting-section>.lighting-slider{gap:0;padding-top:0}.section-buttons button{white-space:nowrap}.section-library input[type=text]{border:1px solid var(--theme-border);background:var(--theme-surface-strong);width:0;min-width:0;color:var(--theme-text);font:inherit;border-radius:7px;flex:1;padding:6px 8px}.section-library #section-save{flex:none}.section-buttons button:disabled{opacity:.4;cursor:default}.section-drag-handle{z-index:5;width:52px;height:52px;color:var(--theme-cyan);touch-action:none;-webkit-user-select:none;user-select:none;background:0 0;border:0;border-radius:50%;padding:2px;position:fixed;transform:translate(-50%,-50%)}.section-drag-handle[hidden]{display:none}.section-drag-handle svg{filter:drop-shadow(0 2px 5px #0003);width:48px;height:48px;overflow:visible}.section-handle-surface{fill:var(--theme-surface-strong);stroke:currentColor;stroke-width:1px}.section-handle-chevron,.section-handle-slice,.section-handle-stack{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.section-handle-stack{opacity:.45}.section-handle-rail{transform-origin:24px 24px;transform:rotate(var(--section-handle-angle,-90deg))}.section-handle-depth,.section-drag-handle[data-depth=true] .section-handle-rail{display:none}.section-drag-handle[data-depth=true] .section-handle-depth{display:initial}.section-drag-handle:hover .section-handle-surface,.section-drag-handle[data-dragging=true] .section-handle-surface{fill:color-mix(in srgb, var(--theme-cyan) 16%, var(--theme-surface-strong));stroke-width:1.6px}.section-drag-handle:focus-visible{outline:2px solid var(--theme-accent);outline-offset:3px}.section-handle-value{border:1px solid var(--theme-border);background:var(--theme-surface-strong);color:var(--theme-text);font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none;opacity:0;border-radius:6px;padding:4px 7px;font:11px/1.3 system-ui;transition:opacity .12s;position:absolute;top:55px;left:50%;transform:translate(-50%)}.section-drag-handle:hover .section-handle-value,.section-drag-handle:focus-visible .section-handle-value,.section-drag-handle[data-dragging=true] .section-handle-value{opacity:1}.section-library summary{color:var(--theme-text-soft);cursor:pointer;padding:2px 0}.section-library summary::marker{color:var(--theme-cyan)}.section-panel .section-library>.section-library-body{gap:10px}.section-library .section-buttons{gap:6px;display:flex}.section-library [hidden]{display:none!important}#section-rename-editor{flex-direction:column;gap:10px;display:flex}.section-library #section-rename-name{box-sizing:border-box;flex:initial;width:100%;min-height:34px}#section-rename-name[aria-invalid=true]{border-color:#e06b5b}.section-rotation-badge{z-index:5;box-sizing:border-box;width:52px;height:52px;color:var(--theme-cyan);pointer-events:none;padding:2px;position:fixed;transform:translate(-50%,-50%)}.section-rotation-badge[hidden]{display:none}.section-rotation-badge svg{filter:drop-shadow(0 2px 5px #0003);width:48px;height:48px;overflow:visible}.section-rotation-badge[data-active=true] .section-handle-chevron{stroke-width:2px}.section-panel .lighting-section>.section-mode-toggle{border:1px solid var(--theme-border);background:color-mix(in srgb, var(--theme-muted) 7%, transparent);border-radius:10px;gap:3px;padding:3px}.section-mode-toggle button{background:0 0;border-color:#0000;justify-content:center;align-items:center;gap:6px;display:flex}.section-mode-toggle button[aria-pressed=true]{background:var(--theme-surface-strong);border-color:var(--theme-border);box-shadow:0 1px 4px #0001}.section-mode-toggle svg{fill:none;stroke:currentColor;stroke-width:1.4px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:18px;height:18px}