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var(--border-subtle);background:var(--bg-surface)}.properties-section.collapsed .properties-section-content{display:none}.hierarchy-item-action:hover{background:var(--bg-elevated);color:var(--text)}.hierarchy-item-action.danger:hover{color:var(--danger);background:#ef44441a}.hierarchy-item.dragging{opacity:.15}.hierarchy-item.drag-over:after{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--accent);box-shadow:0 0 10px var(--accent-soft);z-index:10}.widget.hidden-widget{opacity:.2!important;filter:grayscale(1)!important;pointer-events:none!important}.hierarchy-item.locked .hierarchy-item-label{color:var(--muted);font-style:italic}.hierarchy-item.hidden-widget .toggle-visibility,.hierarchy-item.locked .toggle-lock{opacity:1;color:var(--accent)}.hierarchy-header-toggles{display:flex;gap:4px}.h-toggle{width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;cursor:pointer;opacity:.4;transition:all 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var(--t-base)}.artboard-wrapper:not(.active-page){opacity:.5;filter:grayscale(.5)}.artboard-wrapper.active-page{opacity:1;filter:none}.artboard-wrapper.drag-over{opacity:1!important;filter:none!important}.artboard-wrapper.drag-over .artboard{box-shadow:0 0 0 4px var(--accent),0 40px 100px #00000080;transform:translateY(-8px) scale(1.01)}.add-page-placeholder.drag-over{opacity:1!important;border-color:var(--accent)!important;background:var(--accent-soft)!important;transform:scale(1.02)}.artboard-header-container{display:flex;justify-content:flex-start;align-items:flex-start;overflow:hidden}.artboard-header{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;height:40px;background:#ffffff0d;backdrop-filter:blur(12px) saturate(180%);border:1px solid rgba(255,255,255,.08);border-radius:10px;color:var(--text-dim);font-size:10px;font-weight:600;box-shadow:0 4px 15px #0000001a;cursor:grab;overflow:visible;white-space:nowrap;flex-shrink:0}.artboard-header:active{cursor:grabbing}.artboard-wrapper.reordering{opacity:.15!important;filter:blur(2px) grayscale(1)!important;transform:scale(.95);pointer-events:none}.page-drag-ghost{pointer-events:none;z-index:100000}.artboard-name{text-transform:uppercase;letter-spacing:.12em;overflow:hidden;text-overflow:ellipsis;min-width:0}.artboard-actions{display:flex;gap:6px;flex-shrink:0}.artboard-btn{background:transparent;border:none;color:inherit;cursor:pointer;font-size:16px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .25s cubic-bezier(.4,0,.2,1)}.artboard-btn:hover{background:#ffffff1f;color:var(--text);transform:translateY(-1px)}.artboard{background:var(--white);position:relative;box-shadow:0 0 0 1px #0000000d,0 25px 50px #00000040,0 60px 120px #00000059;overflow:hidden;flex-shrink:0;cursor:crosshair;transition:box-shadow .4s var(--t-base),transform .4s var(--t-base);touch-action:none}.canvas-viewport.with-rulers{padding-top:20px;padding-left:20px}.artboard.round-display{border-radius:50%;overflow:hidden}.active-page .artboard{box-shadow:0 0 0 2px var(--accent),0 35px 80px #00000073,0 70px 140px #0000008c;transform:translateY(-6px)}.artboard.dark{background:var(--black);box-shadow:0 0 0 1px #ffffff14,0 40px 80px #000000b3}.canvas-grid{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(0,0,0,var(--grid-opacity, .03)) 1px,transparent 1px),linear-gradient(to bottom,rgba(0,0,0,var(--grid-opacity, .03)) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}.artboard.dark .canvas-grid{background-image:linear-gradient(to right,rgba(255,255,255,var(--grid-opacity, .03)) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,var(--grid-opacity, .03)) 1px,transparent 1px)}.widget{position:absolute;font-size:var(--fs-sm);color:var(--black);cursor:move;display:block;user-select:none;-webkit-user-select:none;border:none;background:transparent;padding:0;touch-action:none;box-sizing:border-box}.artboard.dark .widget{color:var(--white)}.widget.locked{cursor:default}.widget.hidden-widget{opacity:.3!important;filter:grayscale(.8);pointer-events:none}.widget.active{outline:none;box-shadow:0 0 0 2px var(--accent);background-color:var(--accent-soft)}.widget.active:before{content:"";position:absolute;inset:-2px;border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,repeating-linear-gradient(-45deg,var(--accent) 0,var(--accent) 5px,transparent 5px,transparent 10px) border-box;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask-composite:destination-out;pointer-events:none;z-index:1;animation:marchingAnts .5s infinite linear;border-radius:4px}@keyframes marchingAnts{0%{background-position:0 0}to{background-position:14px 0}}.widget.active.locked:before{background:linear-gradient(#fff,#fff) padding-box,repeating-linear-gradient(-45deg,var(--danger) 0,var(--danger) 5px,transparent 5px,transparent 10px) border-box}.widget.active.locked{outline:none;box-shadow:0 0 0 2px var(--danger)}.widget-resize-handle{display:none;position:absolute;width:10px;height:10px;border-radius:50%;background:var(--white);border:2px solid var(--accent);box-shadow:0 2px 4px #0003;z-index:10;pointer-events:auto;margin:-5px}.widget.active:not(.locked) .widget-resize-handle{display:block}.widget-resize-handle:hover{background:var(--accent);transform:scale(1.2)}.handle-tl{top:0;left:0;cursor:nw-resize}.handle-tc{top:0;left:50%;cursor:n-resize}.handle-tr{top:0;left:100%;cursor:ne-resize}.handle-rc{top:50%;left:100%;cursor:e-resize}.handle-br{top:100%;left:100%;cursor:se-resize}.handle-bc{top:100%;left:50%;cursor:s-resize}.handle-bl{top:100%;left:0;cursor:sw-resize}.handle-lc{top:50%;left:0;cursor:w-resize}.widget-resize-handle:after{display:none}.snap-guide{position:absolute;background:#52c7ea99;pointer-events:none;z-index:100}.snap-guide-vertical{width:1px;top:0;bottom:0}.snap-guide-horizontal{height:1px;left:0;right:0}.lasso-selection{position:absolute;border:1px dashed var(--accent);background:var(--accent-soft);pointer-events:none;z-index:1000}.context-toolbar{position:absolute;display:flex;gap:4px;background:var(--glass-bg);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:10px;padding:4px;box-shadow:var(--glass-shadow);z-index:2000;pointer-events:none}@keyframes toolbarPop{0%{opacity:0;transform:translateY(10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.context-toolbar .btn-icon{width:32px;height:32px;font-size:18px;border-radius:6px;pointer-events:auto}.context-toolbar .btn-icon:hover{background:var(--accent-soft);color:var(--accent)}.context-toolbar .separator{width:1px;height:20px;background:var(--border-subtle);align-self:center;margin:0 2px}.distance-marker{position:absolute;pointer-events:none;z-index:100;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:10px;font-weight:700;font-family:monospace}.distance-marker:before{content:"";position:absolute;background:var(--accent);opacity:.6}.distance-marker-h:before{height:1px;left:0;right:0}.distance-marker-v:before{width:1px;top:0;bottom:0}.distance-marker-label{background:var(--accent);color:#fff;padding:1px 4px;border-radius:3px;z-index:2}.distance-marker-h-tick-start,.distance-marker-h-tick-end{position:absolute;width:1px;height:8px;background:var(--accent)}.distance-marker-h-tick-start{left:0}.distance-marker-h-tick-end{right:0}.distance-marker-v-tick-start,.distance-marker-v-tick-end{position:absolute;height:1px;width:8px;background:var(--accent)}.distance-marker-v-tick-start{top:0}.distance-marker-v-tick-end{bottom:0}.add-page-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed rgba(255,255,255,.1);border-radius:12px;background:#ffffff05;cursor:pointer;transition:all .3s var(--t-base);opacity:.4;gap:12px;position:relative;user-select:none;flex-shrink:0}.add-page-placeholder.round-display{border-radius:50%}.add-page-placeholder:hover{opacity:.8;background:#ffffff0d;border-color:var(--accent);transform:translateY(-4px);box-shadow:0 20px 40px #0003}.add-page-placeholder .plus-icon{width:64px;height:64px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--text-dim);border:1px solid rgba(255,255,255,.1);transition:all .3s}.add-page-placeholder:hover .plus-icon{background:var(--accent-soft);color:var(--accent);border-color:var(--accent);transform:scale(1.1)}.add-page-placeholder .label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.debug-grid-overlay{position:absolute;inset:0;pointer-events:none;z-index:999;background-image:linear-gradient(to right,hsla(195,85%,65%,.4) 1.5px,transparent 1.5px),linear-gradient(to bottom,hsla(195,85%,65%,.4) 1.5px,transparent 1.5px),linear-gradient(to right,hsla(195,85%,65%,.2) 1px,transparent 1px),linear-gradient(to bottom,hsla(195,85%,65%,.2) 1px,transparent 1px),linear-gradient(to right,hsla(195,85%,65%,.08) 1px,transparent 1px),linear-gradient(to bottom,hsla(195,85%,65%,.08) 1px,transparent 1px);background-size:50px 50px,50px 50px,10px 10px,10px 10px,1px 1px,1px 1px;background-position:0 0,0 0,0 0,0 0,0 0,0 0}.artboard.dark .debug-grid-overlay{background-image:linear-gradient(to right,hsla(195,85%,75%,.6) 1.5px,transparent 1.5px),linear-gradient(to bottom,hsla(195,85%,75%,.6) 1.5px,transparent 1.5px),linear-gradient(to right,hsla(195,85%,75%,.3) 1px,transparent 1px),linear-gradient(to bottom,hsla(195,85%,75%,.3) 1px,transparent 1px),linear-gradient(to right,hsla(195,85%,75%,.15) 1px,transparent 1px),linear-gradient(to bottom,hsla(195,85%,75%,.15) 1px,transparent 1px)}.debug-cursor-tooltip{position:fixed;pointer-events:none;z-index:10000;background:#0f1115f2;color:#5accf2;font-family:var(--font-mono);font-size:10px;padding:4px 8px;border-radius:4px;white-space:nowrap;box-shadow:0 4px 12px #00000080;border:1px solid hsla(195,85%,65%,.5);display:none;transform:translate(15px,15px);letter-spacing:.05em;backdrop-filter:blur(8px)}.debug-cursor-tooltip span{color:#5accf299;margin-right:4px}