:root{--bc-space-xs:0.25rem;--bc-space-sm:0.5rem;--bc-space-md:0.75rem;--bc-space-lg:1rem;--bc-space-xl:1.5rem;--bc-space-2xl:2rem;--bc-space-3xl:3rem;--bc-radius-sm:4px;--bc-radius-md:6px;--bc-radius-lg:8px;--bc-radius-xl:12px;--bc-radius-2xl:16px;--bc-radius-full:9999px;--bc-z-base:1;--bc-z-dropdown:10;--bc-z-sticky:100;--bc-z-overlay:999;--bc-z-modal:1000;--bc-z-tooltip:1100;--bc-z-toast:10000;--bc-duration-instant:100ms;--bc-duration-fast:150ms;--bc-duration-base:200ms;--bc-duration-slow:300ms;--bc-ease-standard:cubic-bezier(0.4,0,0.2,1);--bc-ease-out:cubic-bezier(0.16,1,0.3,1);--bc-ease-spring:cubic-bezier(0.34,1.56,0.64,1);--bc-text-xs:0.75rem;--bc-text-sm:0.875rem;--bc-text-base:1rem;--bc-text-lg:1.125rem;--bc-text-xl:1.25rem;--bc-text-2xl:1.5rem;--bc-text-3xl:1.875rem;--bc-text-4xl:2.25rem;--bc-leading-tight:1.2;--bc-leading-normal:1.5;--bc-leading-relaxed:1.7;--bc-focus-ring-width:2px;--bc-focus-ring-offset:2px;--bc-tap-target-min:44px}@media (prefers-reduced-motion:reduce){:root{--bc-duration-instant:0.01ms;--bc-duration-fast:0.01ms;--bc-duration-base:0.01ms;--bc-duration-slow:0.01ms}}[data-bc-motion=reduced]{--bc-duration-instant:0.01ms;--bc-duration-fast:0.01ms;--bc-duration-base:0.01ms;--bc-duration-slow:0.01ms}:root{--bc-color-bg-base:#fff8f4;--bc-color-bg-raised:#ffffff;--bc-color-bg-overlay:rgb(32 19 16/0.5);--bc-color-surface:#fbf3ee;--bc-color-text-primary:#201310;--bc-color-text-secondary:#4b3b36;--bc-color-text-muted:#806d67;--bc-color-text-inverse:#fff8f4;--bc-color-border:#efe4df;--bc-color-border-strong:#dfd3cc;--bc-color-accent:#93402f;--bc-color-accent-hover:#823b2e;--bc-color-accent-active:#6a3027;--bc-color-on-accent:#ffffff;--bc-color-success:#15803d;--bc-color-warning:#b45309;--bc-color-error:#dc2626;--bc-color-info:#0891b2;--bc-color-focus-ring:#ad5d4b;--bc-font-display:var(--font-zen-maru),"Hiragino Maru Gothic ProN",sans-serif;--bc-font-body:var(--font-noto-sans),"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;--bc-font-mono:var(--font-plex-mono),ui-monospace,Menlo,Consolas,monospace;--bc-shadow-signature:0 1px 3px -1px rgb(32 19 16/0.06),0 8px 20px -6px rgb(87 39 33/0.16),0 20px 40px -20px rgb(87 39 33/0.14);--bc-radius-md:8px;--bc-radius-lg:10px;--bc-radius-xl:14px;--bc-radius-2xl:14px}