:root{--bg:oklch(98% 0.004 240);--surface:oklch(100% 0 0);--fg:oklch(20% 0.02 240);--muted:oklch(50% 0.018 240);--border:oklch(90% 0.006 240);--accent:oklch(56% 0.12 170);--accent-soft:color-mix(in oklch,var(--accent) 14%,transparent);--fg-soft:color-mix(in oklch,var(--fg) 6%,transparent);--accent-hover:oklch(48% 0.13 170);--accent-fg:oklch(99% 0.01 170);--success:oklch(55% 0.12 155);--success-soft:color-mix(in oklch,var(--success) 14%,transparent);--warning:oklch(72% 0.14 75);--warning-soft:color-mix(in oklch,var(--warning) 16%,transparent);--danger:oklch(58% 0.18 25);--danger-soft:color-mix(in oklch,var(--danger) 14%,transparent);--info:oklch(55% 0.1 250);--info-soft:color-mix(in oklch,var(--info) 14%,transparent);--font-display:"Avenir Next","Söhne","PingFang SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--font-body:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;--font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--fs-page:1.75rem;--fs-section:1.25rem;--fs-body:0.9375rem;--fs-meta:0.8125rem;--fs-btn:0.9375rem;--fw-page:700;--fw-section:600;--fw-body:400;--fw-meta:500;--fw-btn:600;--lh-page:1.15;--lh-section:1.3;--lh-body:1.55;--lh-meta:1.4;--space-1:8px;--space-2:12px;--space-3:16px;--space-4:24px;--space-5:32px;--space-6:48px;--container:1120px;--gutter:32px;--touch-min:44px;--radius-control:12px;--radius-card:16px;--radius-preview:20px;--shadow-clickable:0 1px 2px oklch(20% 0.02 240/0.06),0 4px 12px oklch(20% 0.02 240/0.04)}[data-theme=dark]{--bg:oklch(16% 0.01 240);--surface:oklch(22% 0.012 240);--fg:oklch(96% 0.008 240);--muted:oklch(68% 0.014 240);--border:oklch(32% 0.012 240);--accent:oklch(62% 0.11 170);--accent-soft:color-mix(in oklch,var(--accent) 18%,transparent);--fg-soft:color-mix(in oklch,var(--fg) 8%,transparent);--accent-hover:oklch(68% 0.11 170);--accent-fg:oklch(14% 0.02 170);--shadow-clickable:0 1px 2px oklch(0% 0 0/0.35),0 4px 16px oklch(0% 0 0/0.28)}