:root {
  --bg: #f6f7f9; --panel: #fff; --text: #16191d; --muted: #5d6673; --line: #e2e5ea;
  --accent: #1f6f5c; --accent-ink: #fff; --warn: #a15c00; --warn-bg: #fff4e0; --bad: #b42318; --bad-bg: #fdecea;
  --ok: #1a7f37; --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111417; --panel: #1a1e23; --text: #e8eaed; --muted: #9aa3ae; --line: #2c323a;
    --accent: #3fb68f; --accent-ink: #0b1210; --warn: #f0b35a; --warn-bg: #2d2414; --bad: #f2786d; --bad-bg: #2e1a18; --ok: #56c271; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); }
.loading { padding: 40px; color: var(--muted); }

header { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header .brand { font-weight: 700; font-size: 17px; }
header .who { margin-left: auto; color: var(--muted); font-size: 13px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav button { background: none; border: 0; padding: 6px 12px; border-radius: 6px; color: var(--muted); cursor: pointer; font: inherit; }
nav button.active { background: var(--bg); color: var(--text); font-weight: 600; }

main { max-width: 980px; margin: 0 auto; padding: 24px 16px 60px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.muted { color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }

button, .btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 7px 14px; border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-block; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }
textarea { width: 100%; min-height: 80px; font-family: ui-monospace, monospace; font-size: 13px; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.toggle { display: flex; align-items: center; gap: 8px; padding: 6px 0; }

.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; background: var(--bg); border: 1px solid var(--line); }
.pill.ok { color: var(--ok); } .pill.warn { color: var(--warn); } .pill.bad { color: var(--bad); }
.notice { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.bad { background: var(--bad-bg); color: var(--bad); }
code, .code { font-family: ui-monospace, monospace; font-size: 13px; background: var(--bg); padding: 2px 6px; border-radius: 4px; word-break: break-all; }
pre.code { display: block; padding: 10px; white-space: pre-wrap; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
ol li { margin-bottom: 6px; }

.auth { max-width: 380px; margin: 10vh auto; }
.auth form { display: flex; flex-direction: column; gap: 12px; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; display: none; max-width: 90vw; }