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var(--space-2)}.vc-vs{font-size:var(--text-xs);color:var(--color-text-tertiary);font-weight:var(--weight-medium);text-transform:uppercase;letter-spacing:.05em}.vc-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all .15s}.vc-close:hover{background:#ef44441a;color:#ef4444}.vc-container{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--color-bg-subtle)}.vc-layer{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.vc-canvas{max-width:100%;max-height:100%;object-fit:contain}.vc-layer--old .vc-canvas{filter:sepia(.15)}.vc-slider{position:absolute;top:0;bottom:0;width:4px;transform:translate(-50%);cursor:ew-resize;z-index:10}.vc-slider__line{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;box-shadow:0 0 8px 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var(--color-primary)}.plan-viewer__page-skeleton{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#f3f4f6;color:#d1d5db;font-size:var(--text-2xl);font-weight:var(--weight-bold)}.page-canvas{display:block}.page-canvas-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#f9fafb}.plan-viewer__tile-img{display:block;image-rendering:auto}.skeleton-pulse{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#fff0,#ffffff1a,#fff0);animation:shimmer 1.5s ease-in-out infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.plan-viewer__bg-status{position:fixed;bottom:var(--space-4);right:var(--space-4);display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--text-xs);color:var(--color-text-secondary);box-shadow:var(--shadow-lg);z-index:var(--z-popover);animation:fadeIn .3s ease-out}.bg-status-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:var(--space-4);color:var(--color-text-secondary)}.toast{position:fixed;bottom:var(--space-6);left:50%;transform:translate(-50%);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--weight-medium);z-index:var(--z-toast);animation:slideUp var(--transition-base) 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