/* Froth Watch admin portal. The site's palette (site/static/assets/css/site.css), system fonts,
   light and dark themes. No inline styles anywhere: the content security policy forbids them. */

:root {
  --page: #f4f6f4;
  --surface: #ffffff;
  --ink: #142019;
  --muted: #56655d;
  --line: #d6ded9;
  --accent: #17694c;
  --accent-ink: #ffffff;
  --warn: #8a5a00;
  --warn-bg: #fff4dc;
  --bad: #a3271f;
  --bad-bg: #fdeceb;
  --good-bg: #e6f3ec;
  --radius: 8px;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0f1612;
    --surface: #17211b;
    --ink: #e4ece7;
    --muted: #9db0a5;
    --line: #2c3a32;
    --accent: #4fbf8f;
    --accent-ink: #0b1510;
    --warn: #f0c060;
    --warn-bg: #2d2513;
    --bad: #ff8f86;
    --bad-bg: #351a18;
    --good-bg: #16301f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 24px 0 8px; }
h3 { font-size: 1rem; margin: 0; }
p { margin: 0 0 12px; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- header */
.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--ink); text-decoration: none; font-weight: 700; }
.brand-tag { color: var(--muted); font-weight: 400; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs a {
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
}
.tabs a[aria-current="page"] { background: var(--good-bg); color: var(--ink); font-weight: 600; }
.sign-out { margin-left: auto; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 64px; outline: none; }

/* ------------------------------------------------------------- controls */
button, .button {
  font: inherit;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.danger { color: var(--bad); border-color: var(--bad); }
button.link { border: 0; background: none; color: var(--accent); padding: 4px 6px; }
button:disabled { opacity: 0.5; cursor: default; }
input, select {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 8px;
  min-width: 0;
}
input[type="checkbox"] { width: 18px; height: 18px; vertical-align: middle; }
input:user-invalid { border-color: var(--bad); }
label { display: inline-flex; align-items: center; gap: 6px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.spread { justify-content: space-between; }
.grow { flex: 1 1 220px; }
.stack > * + * { margin-top: 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.card + .card { margin-top: 12px; }
.card.changed { border-left: 4px solid var(--accent); }
.card.off { opacity: 0.75; }

.notice { border-radius: var(--radius); padding: 10px 12px; margin: 12px 0; }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.bad { background: var(--bad-bg); color: var(--bad); }
.notice.good { background: var(--good-bg); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 12px; }
.chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.85rem;
}
.chip.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.status { font-size: 0.8rem; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--page); white-space: nowrap; }
.status.confirmed { background: var(--good-bg); }
.status.pending { background: var(--warn-bg); color: var(--warn); }
.status.bounced, .status.complained { background: var(--bad-bg); color: var(--bad); }

/* ---------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr.pick { cursor: pointer; }
tbody tr.pick:hover, tbody tr.pick:focus { background: var(--page); outline: none; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ thresholds */
.rule-head { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; justify-content: space-between; }
.rule-meta { color: var(--muted); font-size: 0.85rem; }
.params { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 16px; margin: 12px 0; }
.param { display: flex; flex-direction: column; align-items: stretch; gap: 3px; }
.param input { width: 100%; }
.param .hint { color: var(--muted); font-size: 0.8rem; }
.param.differs input { border-color: var(--accent); border-width: 2px; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px 16px; }
.fields input[type="text"] { width: 100%; }
.field { display: flex; flex-direction: column; align-items: stretch; gap: 3px; }
.problems { margin: 8px 0 0; padding-left: 20px; color: var(--bad); }
details summary { cursor: pointer; color: var(--muted); }
.lanes { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }

/* ----------------------------------------------------------------- sends */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin: 12px 0; }
.stats .card + .card { margin-top: 0; }
.stat-value { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 20px; }

/* ------------------------------------------------------------- dialogs */
.panel { margin-top: 16px; }
.log { list-style: none; padding: 0; margin: 0; }
.log li { padding: 4px 0; border-bottom: 1px dashed var(--line); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  background: var(--ink);
  color: var(--page);
  padding: 10px 16px;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.25);
}

.signin { max-width: 420px; margin: 48px auto; text-align: center; }

@media (max-width: 600px) {
  .hide-narrow { display: none; }
  th, td { padding: 6px 8px; }
}