@keyframes svelte-1y3z6zi-stack-item-in{0%{opacity:0;transform:translateY(calc(var(--space-6) * -1))}to{opacity:1;transform:translateY(0)}}@keyframes svelte-1y3z6zi-stack-item-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(calc(var(--space-6) * -1))}}.stack-item.svelte-1y3z6zi{width:var(--stack-width);transition:transform var(--dur-fast) var(--ease)}.stack-item--dragging.svelte-1y3z6zi{z-index:5;transition:none}.stack-item--menu-open.svelte-1y3z6zi{z-index:10}.stack-item__surface.svelte-1y3z6zi{align-items:center;gap:var(--space-8);width:100%;height:var(--stack-height);padding:0 var(--space-10);background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);animation:svelte-1y3z6zi-stack-item-in var(--dur) var(--ease);display:flex}.stack-item__surface--selected.svelte-1y3z6zi{border-color:var(--accent)}.stack-item__surface--hidden.svelte-1y3z6zi .stack-item__handle:where(.svelte-1y3z6zi),.stack-item__surface--hidden.svelte-1y3z6zi .stack-item__select:where(.svelte-1y3z6zi),.stack-item__surface--hidden.svelte-1y3z6zi .stack-item__change:where(.svelte-1y3z6zi){opacity:.4}.stack-item__surface--dragging.svelte-1y3z6zi{box-shadow:var(--shadow)}.stack-item__surface--removing.svelte-1y3z6zi{animation:svelte-1y3z6zi-stack-item-out var(--dur) var(--ease) both}.stack-item__handle.svelte-1y3z6zi{color:var(--ink-faint);cursor:grab;opacity:0;touch-action:none;transition:opacity var(--dur-fast) var(--ease);flex-shrink:0;align-items:center;line-height:1;display:flex}.stack-item__surface.svelte-1y3z6zi:hover .stack-item__handle:where(.svelte-1y3z6zi){opacity:1}.stack-item__surface--dragging.svelte-1y3z6zi .stack-item__handle:where(.svelte-1y3z6zi){opacity:1;cursor:grabbing}.stack-item__select.svelte-1y3z6zi{align-items:center;gap:var(--space-8);min-width:0;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none;flex:1;padding:0;display:flex}.stack-item__select.svelte-1y3z6zi:focus-visible{outline:2px solid var(--ink-muted);outline-offset:var(--focus-offset)}.stack-item__icon.svelte-1y3z6zi{width:var(--space-16);height:var(--space-16);color:var(--ink-muted);flex-shrink:0;justify-content:center;align-items:center;display:flex}.stack-item__name.svelte-1y3z6zi{min-width:0;font-family:var(--font-sans);font-size:var(--t-sm);color:var(--ink);text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:400;overflow:hidden}.stack-item__change.svelte-1y3z6zi{font-family:var(--font-sans);font-size:var(--t-label);color:var(--accent);padding:var(--space-4);cursor:pointer;background:0 0;border:none;flex-shrink:0;font-weight:400}.stack-item__change.svelte-1y3z6zi:focus-visible{outline:2px solid var(--ink-muted);outline-offset:var(--focus-offset)}.stack-item__menu-wrap.svelte-1y3z6zi{flex-shrink:0;position:relative}.stack-item__menu-trigger.svelte-1y3z6zi{width:var(--space-20);height:var(--space-20);font-family:var(--font-sans);color:var(--ink-muted);cursor:pointer;transition:color var(--dur-fast) var(--ease);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.stack-item__menu-trigger.svelte-1y3z6zi:hover{color:var(--ink)}.stack-item__menu-trigger.svelte-1y3z6zi:focus-visible{outline:2px solid var(--ink-muted);outline-offset:var(--focus-offset)}.stack-item__menu.svelte-1y3z6zi{top:calc(100% + var(--space-4));z-index:10;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r);min-width:120px;box-shadow:var(--shadow);padding:var(--space-4);flex-direction:column;display:flex;position:absolute;right:0}.stack-item__menu-item.svelte-1y3z6zi{padding:var(--space-6) var(--space-8);text-align:left;font-family:var(--font-sans);font-size:var(--t-sm);color:var(--ink);border-radius:var(--r-sm);cursor:pointer;transition:background-color var(--dur-fast) var(--ease);background:0 0;border:none}.stack-item__menu-item.svelte-1y3z6zi:hover{background:var(--bg-2)}.stack-item__menu-item.svelte-1y3z6zi:focus-visible{outline:2px solid var(--ink-muted);outline-offset:calc(var(--focus-offset) * -1)}.stack-item__menu-item--danger.svelte-1y3z6zi{color:var(--danger)}.preview-frame.svelte-i5gcwy{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);justify-content:center;align-items:center;min-height:200px;display:flex;position:relative;overflow:hidden}.preview-frame__label.svelte-i5gcwy,.preview-frame__ratio.svelte-i5gcwy,.preview-frame__dimensions.svelte-i5gcwy{font-family:var(--font-sans);font-size:var(--t-micro);color:var(--ink-faint);font-weight:500;position:absolute}.preview-frame__label.svelte-i5gcwy{top:var(--space-12);left:var(--space-12);text-transform:uppercase;letter-spacing:var(--tracking-label)}.preview-frame__ratio.svelte-i5gcwy{top:var(--space-12);right:var(--space-12);font-family:var(--font-mono)}.preview-frame__ratio-control.svelte-i5gcwy{top:var(--space-12);right:var(--space-12);width:90px;position:absolute}.preview-frame__dimensions.svelte-i5gcwy{bottom:var(--space-12);right:var(--space-12);font-family:var(--font-mono)}.preview-frame__content.svelte-i5gcwy{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.preview-frame__image.svelte-i5gcwy{max-width:100%;max-height:100%;image-rendering:pixelated}.preview-frame__content.svelte-i5gcwy canvas{object-fit:contain;width:100%;height:100%;image-rendering:pixelated}.preview-frame__pulse.svelte-i5gcwy{border-radius:var(--r-lg);border:1px solid var(--accent);opacity:0;pointer-events:none;animation:svelte-i5gcwy-preview-pulse var(--dur-pulse) var(--ease);position:absolute;inset:-1px}@keyframes svelte-i5gcwy-preview-pulse{0%{opacity:0}25%{opacity:1}to{opacity:0}}