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0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 12px 32px rgba(0,0,0,.08);--shadow-xl: 0 20px 48px rgba(0,0,0,.1);--shadow-panel: -4px 0 20px rgba(0,0,0,.06);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--font-display: "Georgia", "Noto Serif SC", "Songti SC", "SimSun", serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Consolas", "Menlo", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .35s;--nav-height: 56px;--left-panel-w: 280px;--right-panel-w: 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var(--ease-out)}.right-panel.slide-in{animation:slideInRight var(--duration-normal) var(--ease-out)}.right-panel.slide-out{animation:slideOutRight var(--duration-fast) var(--ease-in)}@keyframes slideInRight{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(40px);opacity:0}}@keyframes searchPulse{0%{filter:drop-shadow(0 0 4px rgba(234,179,8,.3))}50%{filter:drop-shadow(0 0 12px rgba(234,179,8,.6))}to{filter:drop-shadow(0 0 4px rgba(234,179,8,.3))}}.room-node.search-match rect{animation:searchPulse 1.2s ease-in-out infinite}@keyframes listItemFadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.quick-list-item{animation:listItemFadeUp var(--duration-slow) var(--ease-out) backwards}@keyframes contentReveal{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.detail-header,.detail-section{animation:contentReveal 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24px;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;z-index:1000;animation:toastIn var(--duration-normal) var(--ease-out)}.toast.dismissing{animation:toastOut var(--duration-fast) var(--ease-in) forwards}.room-node rect{transform-origin:center center}.room-node:hover rect{transform:translateY(-2px)}.filter-chip.active{animation:chipSelect .3s var(--ease-spring)}@keyframes chipSelect{0%{transform:scale(.92)}to{transform:scale(1)}}