/* ===== Theme Variables ===== */
:root{--bg:#ffffff;--bg2:#f8f9fa;--card:#ffffff;--card-h:#f1f3f4;--t1:#202124;--t2:#5f6368;--t3:#9aa0a6;--acc:#1a73e8;--acc2:#1967d2;--brd:#dadce0;--brd2:#bdc1c6;--r:12px;--fd:'Inter','Source Sans 3',-apple-system,sans-serif;--fb:'Source Sans 3',-apple-system,sans-serif;--mw:1280px;--hh:64px;--green:#137333;--green-bg:#e6f4ea;--red:#c5221f;--red-bg:#fce8e6;--blue:#1a73e8;--blue-bg:#e8f0fe;--yellow:#e37400;--yellow-bg:#fef7e0;--purple:#7627bb;--purple-bg:#f3e8fd;--header-bg:#ffffff;--sb-bg:#ffffff;--sb-hover:#e8eaed;--sb-active:#c2e7ff;--sb-active-t:#001d35;--input-bg:#fff;--code-bg:#e0e3e6;--pre-bg:#1e1e1e;--pre-t:#d4d4d4;--search-bg:#f1f3f4;--search-hover:#e8eaed;--search-focus:#fff;--ticker-bg:#fff;--footer-bg:#fff}
[data-theme="dark"]{--bg:#1a1a2e;--bg2:#16213e;--card:#1e293b;--card-h:#293548;--t1:#e2e8f0;--t2:#94a3b8;--t3:#64748b;--acc:#60a5fa;--acc2:#3b82f6;--brd:#334155;--brd2:#475569;--green:#4ade80;--green-bg:rgba(74,222,128,.12);--red:#f87171;--red-bg:rgba(248,113,113,.12);--blue:#60a5fa;--blue-bg:rgba(96,165,250,.12);--yellow:#fbbf24;--yellow-bg:rgba(251,191,36,.12);--purple:#a78bfa;--purple-bg:rgba(167,139,250,.12);--header-bg:#0f172a;--sb-bg:#0f172a;--sb-hover:#1e293b;--sb-active:rgba(96,165,250,.18);--sb-active-t:#e2e8f0;--input-bg:#1e293b;--code-bg:#334155;--pre-bg:#0d1117;--pre-t:#c9d1d9;--search-bg:#1e293b;--search-hover:#293548;--search-focus:#1e293b;--ticker-bg:#0f172a;--footer-bg:#0f172a}

/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--t1);font-family:var(--fb);line-height:1.6;min-height:100vh;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}

/* ===== Color helpers ===== */
.c-green{color:var(--green)!important}.c-red{color:var(--red)!important}.c-neutral{color:var(--t3)!important}