:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #6b7280;
  --line: #d7dce2;
  --accent: #1f6feb;
  --alert: #b42318;
  --review: #b76e00;
  --log: #4b5563;
  --ok: #18794e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
}

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

h1 { font-size: 1.5rem; margin: 1rem 1.25rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; margin: 0.5rem 0; }

main { padding-bottom: 3rem; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.6rem 1.25rem;
  background: #10243e;
  color: #fff;
}
.topbar .brand { color: #fff; font-weight: 600; }
.topbar nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.topbar nav a { color: #c9d6e6; }
.topbar nav a.active { color: #fff; text-decoration: underline; }

button, .button {
  font: inherit;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
button:hover, .button:hover { background: #eef2f7; text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: #1859c4; }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
.inline-form { display: inline; }

input, select, textarea {
  font: inherit;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
label { display: block; margin: 0.5rem 0; }
label.check { display: flex; align-items: center; gap: 0.4rem; }
fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0.75rem 0; padding: 0.5rem 0.75rem; }
legend { padding: 0 0.35rem; color: var(--muted); }

.banner { background: var(--alert); color: #fff; padding: 0.5rem 1.25rem; }
.hidden { display: none; }
.flash { background: #e7f1ff; border-left: 4px solid var(--accent); padding: 0.6rem 1rem; margin: 0.75rem 1.25rem; }
.flash.error { background: #fdecea; border-color: var(--alert); }
.muted { color: var(--muted); }
.warn { color: var(--alert); }
.empty { color: var(--muted); font-style: italic; }

.login { max-width: 360px; margin: 4rem auto; background: var(--panel); padding: 2rem; border-radius: 10px; border: 1px solid var(--line); }
.login h1 { margin-top: 0; }
.login button { width: 100%; margin-top: 1rem; }
.login input { width: 100%; }

.live-controls {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1.25rem;
}
.live-controls .spacer { flex: 1; }

.live-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr);
  gap: 1rem;
  padding: 0 1.25rem;
}
.columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.col { background: #eef1f5; border-radius: 10px; padding: 0.75rem; min-height: 200px; }
.col h2 { margin: 0 0 0.75rem; display: flex; justify-content: space-between; }
.col .count { color: var(--muted); font-weight: 400; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.75rem;
}
.col[data-lane="alert"] .card { border-left-color: var(--alert); }
.col[data-lane="review"] .card { border-left-color: var(--review); }
.col[data-lane="log"] .card { border-left-color: var(--log); }
.card.attention { box-shadow: 0 0 0 2px #f5c2c0; background: #fff7f6; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.card-head .age { color: var(--muted); font-size: 0.85rem; }
.card p { margin: 0.35rem 0; }
.card .cameras { font-weight: 500; }
.card .when { font-size: 0.85rem; color: var(--muted); }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: #e6e9ee;
  color: var(--ink);
  vertical-align: middle;
}
.badge.score { background: #10243e; color: #fff; }
.badge.test { background: #7a1fa2; color: #fff; }
.badge.backfill { background: #556070; color: #fff; }
.badge.provisional { background: #fff3cd; }
.badge.alert-badge { background: var(--alert); color: #fff; }
.badge.lane-alert { background: var(--alert); color: #fff; }
.badge.lane-review { background: var(--review); color: #fff; }
.badge.lane-log { background: var(--log); color: #fff; }
.badge.state-armed { background: #d7f2e3; }
.badge.state-quiet { background: #e6e9ee; }
.badge.state-muted { background: #fff3cd; }

.chip {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.1rem 0.45rem;
  margin: 0 0.25rem 0.25rem 0;
  border-radius: 999px;
  background: #e7f1ff;
}
.reasons { margin: 0.35rem 0; padding-left: 1.1rem; font-size: 0.87rem; }
.reasons li { margin: 0.1rem 0; }
.card-actions { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.5rem; flex-wrap: wrap; }
.verdict { display: flex; gap: 0.35rem; margin-top: 0.5rem; flex-wrap: wrap; }
.verdict input { flex: 1 1 8rem; }
.verdict-line { font-size: 0.87rem; }
.mute { margin-top: 0.5rem; font-size: 0.87rem; }
.mute summary { cursor: pointer; color: var(--accent); }
.mutes { padding-left: 1rem; font-size: 0.85rem; }

.sidebar { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem; }
.sidebar h2 { margin-top: 0; }
.site-row { border-top: 1px solid var(--line); padding: 0.6rem 0; }
.site-row:first-of-type { border-top: none; }
.site-head { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.site-row p { margin: 0.2rem 0; font-size: 0.85rem; }

.filters { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: flex-end; padding: 0 1.25rem; }
.filters label { margin: 0; }
.filters button, .filters .button { margin-bottom: 0.05rem; }

.grid { width: calc(100% - 2.5rem); margin: 1rem 1.25rem; border-collapse: collapse; background: var(--panel); }
.grid th, .grid td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid th { background: #eef1f5; font-weight: 600; font-size: 0.85rem; }
.grid.compact input { width: 5.5rem; }
.grid code { font-size: 0.78rem; word-break: break-all; }
.actions-cell { white-space: nowrap; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; margin: 1rem 1.25rem; }
.panel h2 { margin-top: 0; }
.new-token { border: 2px solid var(--accent); }
.panel textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; }
.panel .actions { margin-top: 0.75rem; display: flex; gap: 0.5rem; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; margin: 1rem 1.25rem; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0.9rem; }
.kpi .value { display: block; font-size: 1.6rem; font-weight: 600; }
.kpi .label { color: var(--muted); font-size: 0.82rem; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; margin: 1rem 1.25rem; }
.charts figure { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem; margin: 0; }
.charts figcaption { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.5rem; }

.setup-nav { display: flex; gap: 1rem; padding: 0 1.25rem; margin: 0.5rem 0 1rem; flex-wrap: wrap; }
.setup-nav a.active { font-weight: 600; text-decoration: underline; }
.camera-form { border-top: 1px solid var(--line); padding-top: 0.75rem; margin-top: 0.75rem; }

@media (max-width: 900px) {
  .live-layout { grid-template-columns: 1fr; }
  .columns { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  .grid { width: calc(100% - 1rem); margin: 1rem 0.5rem; }
  .panel { margin: 0.75rem 0.5rem; }
  h1 { margin: 0.75rem 0.5rem; }
}