@layer reset{*,:before,:after{box-sizing:border-box}*{margin:0;padding:0}html,body{height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{max-width:100%;display:block}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}}@layer tokens{:root{--color-bg:#f7f7f5;--color-surface:#fff;--color-surface-muted:#f1f2ef;--color-text:#18181b;--color-text-secondary:#60646c;--color-border:#d9dadd;--color-border-strong:#27272a;--color-primary:#2457d6;--color-primary-hover:#1d46ad;--color-primary-soft:#eaf0ff;--color-success:#18794e;--color-success-soft:#e9f6ef;--color-warning:#9a5b13;--color-warning-soft:#fff4df;--color-danger:#c62f3b;--color-danger-soft:#fff0f1;--color-focus:#4c7dff;--shadow-sm:0 1px 2px #1418280d;--shadow-md:0 4px 6px #1418280d, 0 1px 3px #14182814;--shadow-lg:0 10px 15px #1418280d, 0 4px 6px #1418280d;--shadow-brand:4px 4px 0 #18181be6;--grid-color:#0000000d;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace}[data-theme=dark]{--color-bg:#040508;--color-surface:#121316;--color-surface-muted:#1a1c21;--color-text:#f4f4f5;--color-text-secondary:#a1a1aa;--color-border:#3f3f46;--color-border-strong:#f4f4f5;--color-primary:#6082e6;--color-primary-hover:#7b99ef;--color-primary-soft:#1e293b;--color-success:#22c55e;--color-success-soft:#052e16;--color-warning:#eab308;--color-warning-soft:#422006;--color-danger:#ef4444;--color-danger-soft:#450a0a;--shadow-brand:4px 4px 0 #f4f4f5e6;--grid-color:#ffffff0d}@media (prefers-color-scheme:dark){:root:not([data-theme]){--color-bg:#08090b;--color-surface:#121316;--color-surface-muted:#1a1c21;--color-text:#f4f4f5;--color-text-secondary:#a1a1aa;--color-border:#3f3f46;--color-border-strong:#f4f4f5;--color-primary:#7f9cf5;--color-primary-hover:#9ab0f8;--color-primary-soft:#1e293b;--color-success:#4ade80;--color-success-soft:#052e16;--color-warning:#facc15;--color-warning-soft:#422006;--color-danger:#f87171;--color-danger-soft:#450a0a;--shadow-brand:4px 4px 0 #f4f4f5e6;--grid-color:#ffffff0b}}}@layer base{body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);background-image:linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);background-position:top;background-size:32px 32px;background-attachment:fixed;line-height:1.6;transition:background-color .3s,color .3s}html{scroll-behavior:smooth}::selection{color:var(--color-surface);background:var(--color-text)}button,a{-webkit-tap-highlight-color:transparent}body:before{content:"";background-color:var(--color-bg);opacity:.7;z-index:-1;pointer-events:none;transition:background-color .3s;position:fixed;inset:0}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}:where(a,button,summary,[role=button],[tabindex]:not([tabindex="-1"])):focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}}@layer layout;@layer components{.focus-ring{outline:none}.focus-ring:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}}@layer utilities;