:root {
  --bg: #f6f7f9; --fg: #1d2129; --muted: #6b7280; --card: #fff; --line: #e3e6ea;
  --accent: #1793d1; --ok: #1a7f37; --warn: #9a6700; --err: #cf222e;
  --warn-bg: #fff8c5; --err-bg: #ffebe9; --chip: #eef1f4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --fg: #e3e6ea; --muted: #8b949e; --card: #171b21; --line: #2a3038;
    --accent: #4fb3e8; --ok: #3fb950; --warn: #d29922; --err: #f85149;
    --warn-bg: #2d2610; --err-bg: #3a1614; --chip: #222831;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.45 system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: ui-monospace, "JetBrains Mono", monospace; font-size: 0.92em; }
pre { white-space: pre-wrap; margin: 0; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.6rem; }
h3 { font-size: 1rem; margin: 0; display: inline; }
small { font-size: 0.85em; }
.muted { color: var(--muted); }

header.top {
  display: flex; align-items: center; gap: 1.5rem; padding: 0.6rem 1.25rem;
  background: var(--card); border-bottom: 1px solid var(--line);
}
header.top .brand { font-weight: 700; font-size: 1.1rem; color: var(--fg); }
header.top nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
main { padding: 1.25rem; max-width: 1400px; margin: 0 auto; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; }
.card h2 { margin-top: 0; display: flex; align-items: center; gap: 0.5rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.2rem 1rem; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.up { background: var(--ok); }
.dot.down { background: var(--err); }

form label { display: block; margin-bottom: 0.8rem; font-weight: 500; }
form label input, form label textarea { display: block; width: 100%; margin-top: 0.25rem; font-weight: 400; }
input, textarea, button {
  font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 0.4rem 0.6rem;
}
textarea { font-family: ui-monospace, monospace; }
button { background: var(--accent); color: #fff; border: 0; cursor: pointer; padding: 0.45rem 0.9rem; }
button.small { padding: 0.15rem 0.5rem; font-size: 0.85em; white-space: nowrap; }
button.link { background: none; color: var(--accent); padding: 0; }
button.link.danger { color: var(--err); }
form.login { max-width: 340px; margin: 12vh auto; }
form.hostform { max-width: 520px; }

table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 0.85em; }
td.num { text-align: right; white-space: nowrap; }
td.mono { white-space: nowrap; }
td.desc { min-width: 280px; }
td.actions { white-space: nowrap; }
td.actions > * { display: inline-block; margin: 0 0.8rem 0 0; }
.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.scroll table { border: 0; }

.badge { display: inline-block; padding: 0.05rem 0.45rem; border-radius: 999px; background: var(--chip); font-size: 0.8em; }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.ok { background: none; color: var(--ok); }
.error { color: var(--err); background: var(--err-bg); padding: 0.6rem 0.8rem; border-radius: 6px; }
.warnbox { background: var(--warn-bg); border-color: var(--warn); margin-bottom: 1rem; }

.pkgbar { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.pkgbar input[type=search] { width: min(320px, 100%); }
.pkgbar label.inline { display: flex; align-items: center; gap: 0.35rem; }
details.pkgsec { margin-bottom: 1.25rem; }
details.pkgsec summary { cursor: pointer; margin-bottom: 0.5rem; display: flex; gap: 0.8rem; align-items: baseline; flex-wrap: wrap; }
.count { color: var(--muted); font-weight: 400; }
.deps { margin-top: 0.3rem; display: flex; flex-wrap: wrap; gap: 0.25rem; }
.dep { background: var(--chip); border-radius: 4px; padding: 0 0.35rem; font-size: 0.8em; font-family: ui-monospace, monospace; }
.dep.shared { opacity: 0.6; font-style: italic; }
tr[hidden] { display: none; }
a.button {
  display: inline-block; padding: 0.35rem 0.8rem; border-radius: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--fg);
}
a.button:hover { border-color: var(--accent); text-decoration: none; }
.sectionhead { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.hostlinks { display: flex; gap: 0.5rem; flex-wrap: wrap; }
label.inline { display: inline; margin: 0; cursor: pointer; }

/* fleet matrix */
table.matrix th, table.matrix td { white-space: nowrap; }
table.matrix .sticky { position: sticky; left: 0; background: var(--card); z-index: 1; }
table.matrix th.hostcol { text-align: center; font-weight: 600; color: var(--fg); }
table.matrix td.cell { text-align: center; }
td.cell.yes, td.cell.has, .good { color: var(--ok); }
td.cell.no, .bad { color: var(--err); font-weight: 600; }
td.cell.no { background: var(--err-bg); }
td.cell.unknown { color: var(--muted); }
#fleet.gaps-only tr.complete { display: none; }
#fleet:not(.gaps-only) .onlygaps { display: none; }
table.matrix td { vertical-align: middle; }
table.matrix form { margin: 0; }

.cardlinks { display: flex; gap: 1rem; margin-top: 0.8rem; padding-top: 0.6rem; border-top: 1px solid var(--line); font-size: 0.9em; }
button .busy { display: none; }
button.htmx-request .busy, button[disabled] .busy { display: inline; }
button.htmx-request .idle, button[disabled] .idle { display: none; }
button[disabled] { opacity: 0.6; cursor: wait; }
.updates .scroll { display: inline-block; max-width: 100%; }
.updates table { width: auto; }
.updates td, .updates th { padding-right: 1.5rem; }

/* host tabs */
nav.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--line); margin: 0 0 1rem; }
nav.tabs a { padding: 0.45rem 0.9rem; border: 1px solid transparent; border-bottom: 0; border-radius: 6px 6px 0 0; color: var(--muted); }
nav.tabs a.active { border-color: var(--line); background: var(--card); color: var(--fg); margin-bottom: -1px; }

/* nginx */
.card.status { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin-bottom: 1rem; }
.card.status details { flex-basis: 100%; }
.notice { padding: 0.7rem 0.9rem; border-radius: 6px; margin-bottom: 1rem; border: 1px solid var(--line); background: var(--card); }
.notice.ok { border-color: var(--ok); }
.notice.warn { border-color: var(--warn); background: var(--warn-bg); }
.notice.fail { border-color: var(--err); background: var(--err-bg); }
.notice details { margin-top: 0.5rem; }
.badge.okb { color: var(--ok); }
.server + .server { margin-top: 0.4rem; }
.small { font-size: 0.85em; }
code.sn { font-weight: 600; }
form.inlineform { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin: 0.75rem 0; }
form.inlineform input { width: min(320px, 100%); }
form.editor textarea {
  display: block; width: 100%; height: calc(100vh - 19rem); min-height: 28rem;
  background: var(--card); color: var(--fg);
  font: 13px/1.5 ui-monospace, "JetBrains Mono", monospace;
  tab-size: 4; white-space: pre; overflow-wrap: normal; overflow-x: auto; resize: vertical;
}
.editorbar { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-top: 0.6rem; }

/* navigation */
header.top nav a { padding: 0.3rem 0.6rem; border-radius: 6px; color: var(--muted); }
header.top nav a:hover { color: var(--fg); background: var(--chip); text-decoration: none; }
header.top nav a.active { color: var(--fg); background: var(--chip); font-weight: 600; }
p.crumbs { margin: 0 0 0.3rem; color: var(--muted); font-size: 0.9em; }
nav.tabs a { font-weight: 500; }
nav.tabs a:hover { color: var(--fg); text-decoration: none; }

/* docker */
.badge.bad { background: var(--err-bg); color: var(--err); }
.ctr + .ctr { margin-top: 0.2rem; }
.actionbar { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin: 0.5rem 0 1rem; }
.actionbar form { margin: 0; }
button.danger { background: var(--err); }
pre.logs {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 0.6rem 0.8rem;
  max-height: 60vh; overflow: auto; white-space: pre; font-size: 12px; line-height: 1.45;
}
.job { margin-bottom: 1rem; }
.jobhead { display: flex; gap: 0.6rem; align-items: center; margin-bottom: 0.4rem; flex-wrap: wrap; }
ul.files { margin: 0; padding-left: 1.2rem; }
select { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 0.35rem 0.5rem; }