:root {
  --bg: #f4f6f7; --surface: #fff; --fg: #17232b; --muted: #5a6b76; --line: #d9e1e6;
  --accent: #1f5f7a; --accent-soft: #e3eef3;
  --ok: #2d7a4b; --ok-soft: #e2f2e8; --warn: #9a6400; --warn-soft: #fbf0d9;
  --crit: #b3261e; --crit-soft: #fbe5e3; --idle: #6b7780; --idle-soft: #eceff1;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f171c; --surface: #16222a; --fg: #e4ecf0; --muted: #94a6b2; --line: #2a3a44;
    --accent: #6fb3d2; --accent-soft: #1a3240;
    --ok: #6cc58f; --ok-soft: #173226; --warn: #e7b451; --warn-soft: #342812;
    --crit: #f08a80; --crit-soft: #3a1c1a; --idle: #9aa7b0; --idle-soft: #222e35;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 10px; }
a { color: var(--accent); }
.muted { color: var(--muted); margin: 0; }
.small { font-size: 12.5px; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
main.wrap { display: flex; flex-direction: column; gap: 20px; padding-block: 20px 48px; }

button, select, input, textarea { font: inherit; color: inherit; }
button { background: var(--accent); color: var(--surface); border: 1px solid var(--accent); border-radius: 6px; padding: 7px 14px; cursor: pointer; }
button.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
button.link { background: none; border: 0; color: var(--accent); padding: 0; text-decoration: underline; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 14px; }

.hosts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.host { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.host b { display: flex; align-items: center; gap: 6px; }
.host span { display: block; font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--idle); display: inline-block; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--crit); }

.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.summary div { background: var(--surface); padding: 12px 14px; }
.summary b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; }
.summary span { font-size: 12.5px; color: var(--muted); }

.toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters button { background: var(--surface); color: var(--fg); border-color: var(--line); border-radius: 99px; padding: 5px 12px; }
.filters button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--surface); }
#q { border: 1px solid var(--line); background: var(--surface); border-radius: 6px; padding: 6px 10px; min-width: 220px; }

.tbl { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th { text-align: left; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); }
td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr:first-child td { border-top: 0; }
td .name { font-weight: 600; }
td .sub { display: block; font-size: 12px; color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12.5px; }

.pill { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 3px 8px; border-radius: 99px; white-space: nowrap; }
.p-ok { background: var(--ok-soft); color: var(--ok); }
.p-warn { background: var(--warn-soft); color: var(--warn); }
.p-crit { background: var(--crit-soft); color: var(--crit); }
.p-idle { background: var(--idle-soft); color: var(--idle); }
.p-acc { background: var(--accent-soft); color: var(--accent); }

.reports { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.reports li { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--warn); border-radius: 8px; padding: 10px 12px; }
.reports p { margin: 4px 0; white-space: pre-wrap; }
.reports .actions { display: flex; gap: 14px; margin-top: 6px; }

dialog { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--fg); padding: 20px; width: min(520px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog form, .login-card form { display: flex; flex-direction: column; gap: 8px; }
dialog label, .login-card label { font-weight: 600; font-size: 13px; margin-top: 6px; }
dialog select, dialog textarea, .login-card input { border: 1px solid var(--line); background: var(--bg); border-radius: 6px; padding: 8px 10px; width: 100%; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.err { color: var(--crit); margin: 4px 0 0; font-size: 13px; }

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px; width: min(360px, 100%); display: flex; flex-direction: column; gap: 6px; }
.login-card button { margin-top: 12px; }

@media (max-width: 760px) {
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tr { border-top: 1px solid var(--line); padding: 8px 0; }
  tbody tr:first-child { border-top: 0; }
  td { border: 0; padding: 4px 12px; }
  td[data-label]::before { content: attr(data-label); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
  #q { min-width: 0; width: 100%; }
}