:root {
  --bg: #f6f7f9; --card: #ffffff; --ink: #14202b; --muted: #5d6b79; --line: #e2e6eb;
  --brand: #0a7d6c; --brand-ink: #ffffff; --ok: #1b8a3f; --warn: #b26a00; --bad: #c0302b; --soft: #e8f4f1;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11161b; --card: #1a2128; --ink: #e8edf1; --muted: #93a1ae; --line: #2a343d; --brand: #2bb59f; --brand-ink: #06231e; --ok: #4cc271; --warn: #e0a040; --bad: #ef6a65; --soft: #17302c; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header h1 { font-size: 18px; margin: 0; flex: 1; }
header .who { color: var(--muted); font-size: 14px; }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
h2 { font-size: 18px; margin: 0 0 12px; } h3 { font-size: 16px; margin: 16px 0 8px; }
.muted { color: var(--muted); font-size: 14px; }
.big { font-size: 28px; font-weight: 700; }
button, .btn { font: inherit; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 10px 14px; border-radius: 10px; cursor: pointer; min-height: 44px; }
button.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 600; }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.small { padding: 6px 10px; min-height: 34px; font-size: 14px; }
input, select, textarea { font: inherit; width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); min-height: 44px; }
label { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 4px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 0 0 auto; }
.row > .grow { flex: 1 1 160px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--soft); color: var(--brand); }
.pill.bad { background: transparent; border: 1px solid var(--bad); color: var(--bad); }
.pill.warn { background: transparent; border: 1px solid var(--warn); color: var(--warn); }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; z-index: 50; max-width: 90vw; }
.toast.err { background: var(--bad); color: #fff; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button[aria-selected="true"] { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
code, .mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; word-break: break-all; }
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink); max-width: 480px; width: 92vw; }
dialog::backdrop { background: rgba(0, 0, 0, .5); }
.login { max-width: 380px; margin: 10vh auto; }
@media (max-width: 520px) { main { padding: 10px; } .big { font-size: 24px; } }