:root{--canvas:#f5f7fa;--surface:#fff;--ink:#172b4d;--muted:#5b6b7f;--line:#d9e2ec;--brand:#0f6cbd;--brand-hover:#0b5cab;--brand-soft:#e6f2fc;--success:#107c41;--danger:#c50f1f;--disabled:#edf1f5;--shadow:0 2px 10px rgba(23,43,77,.07)}
@media(prefers-color-scheme:dark){:root{--canvas:#151b26;--surface:#202938;--ink:#eef3f8;--muted:#b5c0cf;--line:#39475b;--brand-soft:#143958;--disabled:#354153;--shadow:0 2px 10px #0003}}