:root {
  --bg: #0f1115; --panel: #171a21; --panel2: #1e222b; --line: #2a2f3a; --text: #e6e8ec; --muted: #8b93a3;
  --red: #ec3750; --green: #33d6a6; --yellow: #f1c40f; --blue: #338eda;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--blue); }
header { display: flex; align-items: center; gap: 16px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
header .brand { font-weight: 700; font-size: 16px; }
header .brand span { color: var(--red); }
header nav { display: flex; gap: 4px; flex: 1; }
header nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; cursor: pointer; }
header nav a.active, header nav a:hover { color: var(--text); background: var(--panel2); }
main { max-width: 1200px; margin: 0 auto; padding: 24px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.card h2 { margin: 0 0 12px; font-size: 16px; }
.card h3 { margin: 14px 0 8px; font-size: 14px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.stat { background: var(--panel2); border-radius: 8px; padding: 12px 14px; }
.stat .v { font-size: 22px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
input, select, textarea, button { font: inherit; color: var(--text); background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 6px 9px; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--blue); }
textarea { width: 100%; min-height: 80px; font-family: ui-monospace, monospace; font-size: 12px; }
button { cursor: pointer; background: var(--panel2); }
button:hover { border-color: var(--muted); }
button.primary { background: var(--red); border-color: var(--red); color: white; }
button.small { padding: 2px 8px; font-size: 12px; }
button.danger { color: var(--red); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.row label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.muted { color: var(--muted); }
.mono, code { font-family: ui-monospace, monospace; font-size: 12px; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; }
pre { background: #0b0d10; border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; font-size: 12px; margin: 6px 0 14px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11px; background: var(--panel2); border: 1px solid var(--line); }
.pill.ok { color: var(--green); border-color: #1d6b55; }
.pill.bad { color: var(--red); border-color: #7a2230; }
.pill.warn { color: var(--yellow); border-color: #6b5a12; }
.bar { height: 10px; background: var(--panel2); border-radius: 99px; overflow: hidden; margin: 6px 0; }
.bar > div { height: 100%; background: var(--green); }
.bar.hot > div { background: var(--red); }
.center { text-align: center; padding: 80px 20px; }
.big-btn { display: inline-block; background: var(--red); color: white; padding: 12px 22px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.newkey { background: #10261f; border: 1px solid #1d6b55; padding: 12px; border-radius: 8px; margin: 10px 0; word-break: break-all; }
.tabs { display: flex; gap: 6px; margin-bottom: 6px; }
.tabs button.active { border-color: var(--blue); }
.provider { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 12px; background: var(--panel2); }
.provider .head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.provider .head b { font-size: 15px; }
.model { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: var(--panel2); }
.flex1 { flex: 1; }
.right { margin-left: auto; }
.scroll { max-height: 340px; overflow-y: auto; }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--panel2); border: 1px solid var(--line); padding: 10px 14px; border-radius: 8px; z-index: 9; }