:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #d9dde3;
  --text: #1b1f24;
  --muted: #5d6673;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --danger: #cf222e;
  --s-high: #1a7f37;
  --s-low: #4cb35e;
  --s-72h: #bf8700;
  --s-off: #c5cbd3;
  --s-unknown: #e4e7eb;
  --s-text: #ffffff;
  --s-off-text: #4a525c;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #161b21;
    --surface-2: #1d232b;
    --border: #2c343e;
    --text: #e6e9ed;
    --muted: #97a1ad;
    --accent: #4c8dff;
    --accent-text: #0b0d10;
    --danger: #ff6b6b;
    --s-high: #2ea043;
    --s-low: #6cc97b;
    --s-72h: #d29922;
    --s-off: #39424d;
    --s-unknown: #262d36;
    --s-text: #0b0d10;
    --s-off-text: #a9b2bd;
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select {
  font: inherit;
  color: inherit;
}

button {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }

input[type=text], input[type=password], input[type=number], input[type=url], select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  min-width: 0;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
header .brand { font-weight: 700; font-size: 16px; color: var(--text); display: flex; align-items: center; gap: 8px; }
header nav { display: flex; gap: 4px; }
header nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
header nav a.active { background: var(--surface-2); color: var(--text); }
header nav a:hover { text-decoration: none; color: var(--text); }
header .status { margin-left: auto; color: var(--muted); font-size: 13px; display: flex; gap: 12px; align-items: center; }
header .status .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--s-high); margin-right: 6px; }
header .status .dot.bad { background: var(--danger); }

main { max-width: 1280px; margin: 0 auto; padding: 16px; }

h1 { font-size: 20px; margin: 4px 0 12px; }
h2 { font-size: 16px; margin: 0; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }
.error { color: var(--danger); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 16px;
}
.toolbar input[type=text] { width: 220px; }
.toolbar label { display: flex; gap: 6px; align-items: center; }

.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
}
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.card > .head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.card > .head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.card > .body { padding: 12px 14px; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
table.configs { table-layout: fixed; min-width: 640px; }
table.configs th:nth-child(1) { width: 90px; }
table.configs th:nth-child(2) { width: 300px; }
table.configs th:nth-child(3) { width: 120px; }
th, td { text-align: left; padding: 7px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-weight: 600; color: var(--muted); font-size: 12px; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr.link { cursor: pointer; }
tbody tr.link:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.badges { display: flex; flex-wrap: wrap; gap: 4px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--mono);
  white-space: nowrap;
}
.badge small { font-weight: 400; opacity: .85; }
.st-1H-high { background: var(--s-high); color: var(--s-text); }
.st-1H-low { background: var(--s-low); color: var(--s-text); }
.st-72H { background: var(--s-72h); color: var(--s-text); }
.st-unavailable, .st-gone { background: var(--s-off); color: var(--s-off-text); }
.st-unknown, .st-comingSoon { background: var(--s-unknown); color: var(--s-off-text); }

.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.timeline { display: block; max-width: 100%; }
.timeline text { fill: var(--muted); font-size: 11px; font-family: var(--mono); }
.timeline .grid { stroke: var(--border); }
.timeline .f-1H-high { fill: var(--s-high); }
.timeline .f-1H-low { fill: var(--s-low); }
.timeline .f-72H { fill: var(--s-72h); }
.timeline .f-unavailable { fill: var(--s-off); }
.timeline .f-unknown, .timeline .f-comingSoon { fill: var(--s-unknown); }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: var(--surface); }
.seg button.on { background: var(--accent); color: var(--accent-text); }

.empty { padding: 32px; text-align: center; color: var(--muted); }

form.alert-form { display: grid; gap: 14px; padding: 16px; }
form.alert-form .row { display: grid; gap: 6px; }
form.alert-form .row > label:first-child, form.alert-form legend { font-weight: 600; }
form.alert-form .inline { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
form.alert-form .inline label { display: flex; gap: 6px; align-items: center; }
form.alert-form fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; margin: 0; }
form.alert-form .hint { color: var(--muted); font-size: 12px; }
form.alert-form .checks { display: flex; flex-wrap: wrap; gap: 4px 14px; max-height: 220px; overflow-y: auto; }
form.alert-form .checks label { display: flex; gap: 6px; align-items: center; font-weight: 400; white-space: nowrap; }
form.alert-form .actions { display: flex; gap: 8px; }
form.alert-form input[type=url] { width: 100%; }

.login {
  max-width: 340px;
  margin: 12vh auto 0;
  padding: 0 16px;
}
.login form { display: grid; gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.login h1 { margin: 0 0 4px; }

.toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: 6px;
  padding: 8px 14px;
  max-width: calc(100vw - 32px);
  z-index: 10;
}

@media (max-width: 640px) {
  table.configs, table.configs tbody, table.configs tr { display: block; min-width: 0; }
  table.configs thead { display: none; }
  table.configs tr { padding: 8px 12px; border-bottom: 1px solid var(--border); }
  table.configs tr:last-child { border-bottom: 0; }
  table.configs td { display: inline; border: 0; padding: 0; }
  table.configs td:nth-child(1)::after { content: " · "; color: var(--muted); }
  table.configs td:nth-child(3) { float: right; }
  table.configs td:nth-child(4) { display: block; margin-top: 6px; }
  header { gap: 10px; }
  header .status { margin-left: 0; width: 100%; }
  th, td { padding: 6px 10px; }
  .toolbar input[type=text] { width: 100%; }
  .hide-sm { display: none; }
}