:root {
 color-scheme: light;
 --font: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC",Arial,sans-serif;
 --mono: ui-monospace,"SFMono-Regular",Consolas,monospace;
 --bg:#f6f8fc;--surface:#fff;--surface-soft:#f3f6fb;--text:#161c29;--muted:#54647e;--subtle:#687b96;
 --line:#e2e8f2;--blue:#0064df;--blue-soft:#e9f2ff;--green:#137c46;--green-soft:#eaf7ef;--amber:#8c5700;--amber-soft:#fff3dc;--red:#b32635;
 --glass:rgba(235,243,255,.76);--glass-top:rgba(255,255,255,.75);--glass-line:rgba(255,255,255,.86);
 --r-sm:12px;--r:22px;--r-lg:28px;--pill:999px;
 --shadow:0 6px 26px rgba(41,73,123,.035);--shadow-glass:inset 0 1px 0 rgba(255,255,255,.95),0 4px 20px rgba(74,109,159,.05);
 --sidebar:232px;--header:76px;--gap:20px;
 --fast:150ms;--normal:220ms;
}
[data-theme="dark"] {
 color-scheme:dark;--bg:#101620;--surface:#19212e;--surface-soft:#222d3d;--text:#f0f5fc;--muted:#b1bfd5;--subtle:#9eafc6;
 --line:#344257;--blue:#78b6ff;--blue-soft:#173357;--green:#74d6a0;--green-soft:#173b2b;--amber:#ffd38c;--amber-soft:#3f321a;
 --glass:rgba(27,40,62,.92);--glass-top:rgba(24,34,49,.9);--glass-line:rgba(122,146,181,.25);--shadow-glass:none;
}
[data-transparency="reduced"] {--glass:var(--surface);--glass-top:var(--surface);--glass-line:var(--line)}
[data-transparency="reduced"] .glass {backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
@media (prefers-reduced-transparency:reduce) {.glass{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;background:var(--surface)!important}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}