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var(--black-50);--shadow-quote:0 12px 50px var(--black-90);--shadow-save-dialog:0 24px 64px rgba(0, 0, 0, .8);--shadow-surface:0 8px 32px rgba(0, 0, 0, .4);--shadow-surface-strong:0 16px 64px rgba(0, 0, 0, .9);--shadow-toolbar:0 12px 48px var(--black-70);--action-btn-bg:rgba(255, 255, 255, .1);--action-btn-hover-bg:rgba(255, 255, 255, .16);--btn-danger-bg:var(--red);--btn-danger-bg-hover:var(--red);--conn-color:rgba(200, 200, 200, .5);--conn-hover:rgba(255, 255, 255, .72);--edge-draft-stroke:rgba(180, 180, 180, .7);--fill-active:var(--white-20);--fill-danger-soft:rgba(239, 68, 68, .15);--fill-hover:var(--white-05);--fill-hover-strong:var(--white-10);--fill-input:var(--bg-input);--muted-gray-90:rgba(200, 200, 200, .9);--stroke-danger:rgba(255, 100, 100, .5);--surface-icon-badge:rgba(0, 0, 0, .9);--surface-icon-badge-soft:rgba(255, 255, 255, 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.35);--panorama-scene-toolbar-fg-day:var(--black-80);--panorama-scene-toolbar-fg-night:var(--white-90);--panorama-scene-toolbar-weak-fg-day:var(--black-50);--panorama-scene-toolbar-weak-fg-night:var(--white-60);--panorama-scene-toolbar-border-day:var(--black-20);--panorama-scene-toolbar-border-night:var(--stroke-default);--panorama-scene-toolbar-bg-day:var(--panorama-scene-menu-day-bg);--panorama-scene-toolbar-bg-night:var(--panorama-scene-menu-night-bg);--panorama-scene-toolbar-menu-bg-day:var(--panorama-scene-menu-day-bg);--panorama-scene-toolbar-menu-bg-night:var(--panorama-scene-menu-night-bg);--panorama-scene-toolbar-shadow-day:var(--panorama-scene-shadow-day);--panorama-scene-toolbar-shadow-night:var(--panorama-scene-shadow-night);--panorama-scene-toolbar-blur:10px;--panorama-scene-top-toolbar-fg:var(--white-90);--panorama-scene-top-toolbar-weak-fg:var(--white-60);--panorama-scene-top-toolbar-border:var(--stroke-default);--panorama-scene-top-toolbar-bg:var(--panorama-scene-panel-night-bg);--panorama-scene-top-toolbar-shadow:var(--panorama-scene-shadow-night);--media-clip-primary-bg:var(--surface-icon-badge);--media-clip-primary-text:var(--text-on-icon-badge);--media-clip-primary-hover:var(--black-80);--media-clip-secondary-bg:var(--surface-video-btn);--media-clip-secondary-text:var(--text-primary);--media-clip-secondary-hover:var(--surface-video-btn-hover);--media-clip-track-bg:rgba(18, 18, 18, .92);--media-clip-selection-stroke:rgba(255, 255, 255, .9);--media-clip-selection-hover-stroke:var(--canvas-white);--media-clip-selection-mask:rgba(0, 0, 0, .6);--media-clip-handle-bg:var(--media-clip-selection-stroke);--media-clip-handle-shadow:0 0 4px rgba(0, 0, 0, .3);--media-clip-handle-active-shadow:0 0 8px var(--media-clip-selection-hover-stroke);--media-clip-playhead-bg:var(--media-clip-selection-stroke);--media-clip-label-bg:rgba(0, 0, 0, .9);--media-clip-label-text:rgba(255, 255, 255, .95);--media-clip-tick-color:rgba(255, 255, 255, .2);--media-control-overlay-bg:linear-gradient(to top, var(--black-90), transparent);--media-control-button-bg:transparent;--media-control-button-text:var(--canvas-white);--media-control-center-bg:var(--black-60);--media-control-center-border:rgba(255, 255, 255, .15);--media-control-progress-track:rgba(255, 255, 255, .2);--media-control-progress-fill:var(--canvas-white);--media-control-knob-shadow:var(--black-50);--media-control-time-text:var(--canvas-white);--media-control-blur:4px;--audio-control-button-text:var(--media-control-button-text);--audio-control-time-text:var(--media-control-time-text);--audio-upload-bg:var(--source-upload-bg);--audio-upload-text:var(--source-upload-text);--audio-upload-border:var(--source-upload-border);--audio-upload-hover-bg:var(--source-upload-hover-bg);--audio-upload-hover-text:var(--source-upload-hover-text);--audio-upload-hover-border:var(--source-upload-hover-border);--image-editor-toolbar-bg:var(--bg-panel-card);--image-editor-toolbar-border:var(--stroke-12);--image-editor-toolbar-shadow:var(--shadow-toolbar);--image-editor-overlay-bg:var(--feature-focus-overlay-bg);--image-editor-light-overlay-bg:rgba(236, 241, 248, .72);--image-editor-btn-text:var(--text-secondary);--image-editor-btn-hover-bg:var(--fill-hover-strong);--image-editor-btn-hover-text:var(--text-strong);--image-editor-btn-disabled-text:var(--text-disabled);--image-editor-btn-active-bg:var(--indigo-20);--image-editor-btn-active-border:var(--indigo-50);--image-editor-btn-active-text:var(--text-strong);--image-editor-btn-active-shadow:0 0 12px var(--indigo-30);--image-editor-control-bg:var(--fill-input);--image-editor-control-hover-bg:var(--fill-input-focus);--image-editor-control-border:var(--stroke-12);--image-editor-control-text:var(--text-primary);--image-editor-control-placeholder:var(--text-placeholder);--image-editor-divider:var(--stroke-15);--image-editor-primary-bg:var(--surface-icon-badge);--image-editor-primary-text:var(--text-on-icon-badge);--image-editor-primary-hover-bg:var(--black-80);--image-editor-primary-hover-text:var(--text-on-icon-badge);--image-editor-primary-shadow:inset 0 0 0 1px var(--surface-icon-badge-soft);--image-editor-submit-bg:var(--white);--image-editor-submit-text:var(--black-95);--image-editor-submit-border:var(--black-20);--image-editor-submit-hover-bg:var(--white-90);--image-editor-submit-hover-text:var(--black-95);--image-editor-submit-shadow:inset 0 0 0 1px var(--white-35),0 8px 18px var(--black-20);--image-editor-submit-hover-shadow:inset 0 0 0 1px var(--white-50),0 10px 22px 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