:root {
  color-scheme: light;
  --bg: #f5f6f1;
  --ink: #17201b;
  --muted: #667169;
  --card: #ffffff;
  --line: #dfe4dc;
  --brand: #176b4c;
  --brand-strong: #0e4b35;
  --button-bg: #176b4c;
  --button-hover: #0e4b35;
  --button-ink: #ffffff;
  --topbar: #11271e;
  --topbar-ink: #dbe7df;
  --input: #ffffff;
  --input-line: #cbd4cc;
  --secondary: #e8ede8;
  --danger: #a83d32;
  --danger-button: #b54a40;
  --warn: #9b6b13;
  --good-bg: #d9eee1;
  --good-ink: #1d6b45;
  --warn-bg: #fff0cc;
  --warn-ink: #83550a;
  --bad-bg: #f3dfdc;
  --bad-ink: #8b352c;
  --pill-bg: #dcecdf;
  --alert-danger-bg: #f8e4e1;
  --alert-danger-ink: #8c3029;
  --alert-warn-bg: #fff1d2;
  --alert-warn-ink: #73500d;
  --shadow: 0 14px 40px rgba(25, 43, 33, .08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1411;
  --ink: #e5eee9;
  --muted: #9caaa2;
  --card: #15201b;
  --line: #2a3931;
  --brand: #66c99d;
  --brand-strong: #8eddb8;
  --button-bg: #267b59;
  --button-hover: #32946d;
  --button-ink: #ffffff;
  --topbar: #09100d;
  --topbar-ink: #dbe7df;
  --input: #101a15;
  --input-line: #3a4b42;
  --secondary: #26352d;
  --danger-button: #a94840;
  --good-bg: #173c2a;
  --good-ink: #8edcaf;
  --warn-bg: #443513;
  --warn-ink: #f4cd75;
  --bad-bg: #462522;
  --bad-ink: #f2a39b;
  --pill-bg: #1c3c2e;
  --alert-danger-bg: #442421;
  --alert-danger-ink: #f2aaa3;
  --alert-warn-bg: #443411;
  --alert-warn-ink: #f1cc76;
  --shadow: 0 18px 50px rgba(0, 0, 0, .28);
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --bg: #0d1411;
    --ink: #e5eee9;
    --muted: #9caaa2;
    --card: #15201b;
    --line: #2a3931;
    --brand: #66c99d;
    --brand-strong: #8eddb8;
    --button-bg: #267b59;
    --button-hover: #32946d;
    --button-ink: #ffffff;
    --topbar: #09100d;
    --topbar-ink: #dbe7df;
    --input: #101a15;
    --input-line: #3a4b42;
    --secondary: #26352d;
    --danger-button: #a94840;
    --good-bg: #173c2a;
    --good-ink: #8edcaf;
    --warn-bg: #443513;
    --warn-ink: #f4cd75;
    --bad-bg: #462522;
    --bad-ink: #f2a39b;
    --pill-bg: #1c3c2e;
    --alert-danger-bg: #442421;
    --alert-danger-ink: #f2aaa3;
    --alert-warn-bg: #443411;
    --alert-warn-ink: #f1cc76;
    --shadow: 0 18px 50px rgba(0, 0, 0, .28);
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
.topbar { min-height: 70px; padding: 10px max(24px, calc((100vw - 1160px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--topbar); color: #fff; }
.brand { color: #fff; text-decoration: none; font-weight: 750; letter-spacing: .02em; white-space: nowrap; }
.topbar-actions, .topbar nav, .preferences { display: flex; align-items: center; gap: 14px; }
.topbar nav { gap: 22px; }
.topbar nav a, .link-button { color: var(--topbar-ink); text-decoration: none; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.preferences select { width: auto; min-width: 92px; padding: 7px 28px 7px 9px; border-color: #405249; background-color: #182b22; color: #eaf2ed; font-size: 12px; }
.container { max-width: 1160px; margin: 0 auto; padding: 42px 24px 52px; }
.footer { padding: 0 24px 28px; text-align: center; color: var(--muted); font-size: 12px; }
.hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 24px; }
.hero h1, .reveal h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.05; margin: 4px 0 8px; letter-spacing: -.04em; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; color: var(--brand); font-size: 12px; font-weight: 800; margin: 0; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); margin-bottom: 22px; }
.card h2 { margin: 0 0 18px; font-size: 20px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 22px; }
.metric { display: flex; flex-direction: column; margin: 0; }
.metric strong { font-size: 38px; line-height: 1; }
.metric span { color: var(--muted); margin-top: 8px; }
.pill, .status { display: inline-flex; border-radius: 999px; padding: 5px 10px; font-size: 12px; font-weight: 750; }
.pill { background: var(--pill-bg); color: var(--brand-strong); }
.status.good { background: var(--good-bg); color: var(--good-ink); }
.status.warn { background: var(--warn-bg); color: var(--warn-ink); }
.status.bad, .status.off { background: var(--bad-bg); color: var(--bad-ink); }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.actions form, .inline { display: inline; }
.actions a { color: var(--brand); }
.empty { text-align: center; color: var(--muted); padding: 32px; }
.stack { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; }
.form-grid.three { grid-template-columns: 1fr 1fr 1fr auto; }
label { display: grid; gap: 7px; font-weight: 650; }
input, select { width: 100%; border: 1px solid var(--input-line); background: var(--input); border-radius: 9px; padding: 11px 12px; color: var(--ink); font: inherit; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 55%, transparent); outline-offset: 2px; }
button, .button { display: inline-flex; align-items: center; justify-content: center; background: var(--button-bg); color: var(--button-ink); border: 0; border-radius: 9px; padding: 11px 16px; font-weight: 750; text-decoration: none; cursor: pointer; white-space: nowrap; }
button:hover, .button:hover { background: var(--button-hover); }
.secondary { background: var(--secondary); color: var(--ink); }
.secondary:hover { background: var(--line); }
.danger-button { background: var(--danger-button); }
.small { padding: 7px 10px; font-size: 12px; }
.alert { border-radius: 10px; padding: 12px 14px; margin: 0 0 18px; }
.alert.danger { background: var(--alert-danger-bg); color: var(--alert-danger-ink); }
.alert.warn { background: var(--alert-warn-bg); color: var(--alert-warn-ink); }
.auth-card { max-width: 440px; margin: 8vh auto; }
.auth-card h1 { font-size: 34px; margin: 8px 0 24px; }
.reveal { max-width: 760px; }
.credentials { display: grid; grid-template-columns: 140px 1fr; border-top: 1px solid var(--line); margin: 24px 0; }
.credentials dt, .credentials dd { margin: 0; padding: 12px; border-bottom: 1px solid var(--line); }
.credentials dt { color: var(--muted); }
.credentials dd { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.break { overflow-wrap: anywhere; white-space: normal; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .topbar { align-items: flex-start; }
  .topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
}

@media (max-width: 780px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .topbar-actions { justify-content: flex-start; }
  .topbar nav { gap: 12px; }
  .stats { grid-template-columns: 1fr; }
  .form-grid, .form-grid.three { grid-template-columns: 1fr; }
  .container { padding: 28px 16px; }
  .card { padding: 18px; }
  .credentials { grid-template-columns: 1fr; }
  .credentials dt { padding-bottom: 0; border-bottom: 0; }
}
