:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dde1e7;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #15803d;
  --warn: #b45309;
  --crit: #b91c1c;
  --info: #1d4ed8;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #171b21;
    --surface-2: #1e232b;
    --border: #2a313b;
    --text: #e6e9ee;
    --muted: #8b97a7;
    --accent: #3b82f6;
    --ok: #22c55e;
    --warn: #f59e0b;
    --crit: #ef4444;
    --info: #60a5fa;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
code, pre { font-family: var(--mono); font-size: .9em; }
pre { background: var(--surface-2); padding: .75rem; border-radius: var(--radius); overflow: auto; }
.muted { color: var(--muted); }

/* layout */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 220px;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 1rem .75rem;
}
.sidebar .brand { font-weight: 700; font-size: 1.2rem; color: var(--text); padding: 0 .5rem 1rem; }
.sidebar ul { list-style: none; margin: 0; padding: 0; flex: 1; }
.sidebar li a { display: block; padding: .45rem .6rem; border-radius: 6px; color: var(--text); }
.sidebar li a:hover { background: var(--surface-2); text-decoration: none; }
.sidebar li a.active { background: var(--accent); color: var(--accent-text); }
.sidebar .user { display: flex; flex-wrap: wrap; gap: .4rem .6rem; align-items: center; border-top: 1px solid var(--border); padding-top: .75rem; }
.sidebar .user img { border-radius: 50%; }
.sidebar .user form { margin: 0; }
main.with-sidebar { margin-left: 220px; padding: 1.5rem 2rem; max-width: 1400px; }
main.centered { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1rem; }
@media (max-width: 800px) {
  .sidebar { position: static; width: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  main.with-sidebar { margin-left: 0; padding: 1rem; }
}

/* components */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }
.card.auth { width: 100%; max-width: 440px; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.stat { font-size: 1.8rem; font-weight: 600; }
.toolbar { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.pager { display: flex; gap: 1rem; justify-content: center; padding-top: .75rem; }

.btn, button {
  font: inherit; cursor: pointer; display: inline-block;
  padding: .45rem .9rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
}
.btn:hover, button:hover { filter: brightness(1.05); text-decoration: none; }
.btn.primary, button.primary, button[type=submit]:not(.link) { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger, button.danger { background: var(--crit); border-color: var(--crit); color: #fff; }
.btn.wide { width: 100%; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: .45rem .6rem;
}
input[type=search] { min-width: 280px; }
form p { margin: 0 0 .75rem; }
form label { display: block; font-weight: 500; margin-bottom: .25rem; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-weight: 600; color: var(--muted); font-size: .85em; text-transform: uppercase; letter-spacing: .03em; }
.table tbody tr:hover { background: var(--surface-2); }

.tag { display: inline-block; padding: 0 .45rem; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); font-size: .8em; }
.tag.ok { color: var(--ok); border-color: var(--ok); }
.tag.warn { color: var(--warn); border-color: var(--warn); }
.tag.crit { color: var(--crit); border-color: var(--crit); }
.tag.info { color: var(--info); border-color: var(--info); }
.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--ok); }
.dot.crit { background: var(--crit); }

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: .6rem .9rem; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); margin-bottom: .5rem; }
.messages li.error { border-color: var(--crit); }
.messages li.success { border-color: var(--ok); }

.grow { flex: 1; margin: 0; }
.narrow { max-width: 640px; }
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; flex-wrap: wrap; }
.tabs a { padding: .5rem .9rem; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--text); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.5rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.danger-zone { border-color: var(--crit); }
.danger-zone form { margin: 0; }
.helptext { display: block; color: var(--muted); font-size: .85em; }

.charts { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); }
.charts .card { margin: 0; min-width: 0; }
.chart { min-height: 200px; color: var(--muted); }
@media (max-width: 600px) { .charts { grid-template-columns: 1fr; } }
progress { width: 70%; height: .6rem; vertical-align: middle; accent-color: var(--accent); }
progress.warn { accent-color: var(--warn); }
progress.crit { accent-color: var(--crit); }
.bar { display: inline-block; min-width: 3.5rem; }
.bar.warn { color: var(--warn); }
.bar.crit { color: var(--crit); font-weight: 600; }
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li { padding: .25rem 0; }
.grid { margin-bottom: 1rem; }

.table.logs td { padding: .25rem .5rem; font-size: .92em; }
.table.logs tr.crit td { background: color-mix(in srgb, var(--crit) 8%, transparent); }
.table.logs tr.warn td { background: color-mix(in srgb, var(--warn) 6%, transparent); }
code.msg { white-space: pre-wrap; word-break: break-word; }
.nowrap { white-space: nowrap; }
label.inline { display: inline-flex; gap: .35rem; align-items: center; font-weight: normal; margin: 0; }

pre.output { max-height: 70vh; white-space: pre-wrap; word-break: break-word; }
.toolbar form { margin: 0; }
form.policy ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
form.policy ul label { font-weight: normal; display: inline-flex; gap: .3rem; }

details summary { cursor: pointer; }
.finding-body { padding: .5rem 0 .25rem; }
.finding-body p { margin: .35rem 0; }
.finding-body input[name=reason] { min-width: 320px; flex: 1; }

.terminal { background: #000; padding: .5rem; border-radius: var(--radius); height: 70vh; min-height: 320px; }
.terminal-status { padding: .4rem .75rem; margin-bottom: .5rem; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); }
.terminal-status[hidden] { display: none; }
.inline-form { display: inline; margin-left: .5rem; }