:root{
  --page:#f9f9f7;--surface:#fcfcfb;--surface-2:#f3f2ee;--line:#e1e0d9;--axis:#c3c2b7;
  --ink:#0b0b0b;--ink-2:#52514e;--muted:#898781;
  --s1:#2a78d6;--s2:#eb6834;--neg:#eb6834;--pos:#2a78d6;--dd:#e34948;
  --good:#0ca30c;--warn:#fab219;--crit:#d03b3b;--good-ink:#006300;--crit-ink:#b42d2d;--warn-ink:#8a5a00;
  --accent:#2a78d6;--shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --page:#0d0d0d;--surface:#1a1a19;--surface-2:#222220;--line:#2c2c2a;--axis:#383835;
  --ink:#ffffff;--ink-2:#c3c2b7;--muted:#898781;
  --s1:#3987e5;--s2:#d95926;--neg:#d95926;--pos:#3987e5;--dd:#e66767;
  --good-ink:#0ca30c;--crit-ink:#e66767;--warn-ink:#fab219;--accent:#3987e5;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  color-scheme:dark;}}
:root[data-theme="dark"]{
  --page:#0d0d0d;--surface:#1a1a19;--surface-2:#222220;--line:#2c2c2a;--axis:#383835;
  --ink:#ffffff;--ink-2:#c3c2b7;--muted:#898781;
  --s1:#3987e5;--s2:#d95926;--neg:#d95926;--pos:#3987e5;--dd:#e66767;
  --good-ink:#0ca30c;--crit-ink:#e66767;--warn-ink:#fab219;--accent:#3987e5;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  color-scheme:dark;}
*{box-sizing:border-box}
html,body{margin:0;background:var(--page);color:var(--ink);font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.num,.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}
.mark{width:40px;height:40px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;letter-spacing:.5px}
.bname{font-weight:700;font-size:16px}.bsub{color:var(--muted);font-size:12px}
.card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
h1{font-size:20px;margin:0 0 16px}
label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:14px}
input{display:block;width:100%;margin-top:6px;padding:10px 12px;border-radius:8px;border:1px solid var(--axis);background:var(--page);color:var(--ink);font:inherit}
input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
button{width:100%;padding:11px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:600 14px Inter,sans-serif;cursor:pointer;margin-top:4px}
button:hover{filter:brightness(1.08)}
.err{background:color-mix(in srgb,var(--crit) 12%,transparent);color:var(--crit-ink);padding:10px 12px;border-radius:8px;font-size:13px}
.muted{color:var(--muted);font-size:13px}
.code{font:600 32px "JetBrains Mono",monospace;letter-spacing:6px;text-align:center;padding:18px;margin:12px 0;border-radius:10px;background:var(--surface-2);border:1px dashed var(--axis)}