/* cargo-guard dashboard — dark ops UI */
:root {
  --bg: #0e1116;
  --bg2: #161b22;
  --bg3: #1c2230;
  --line: #2a3140;
  --fg: #d7dde6;
  --fg-dim: #8b95a5;
  --accent: #4da3ff;
  --accent2: #2d7dd2;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h2 { font-size: 18px; margin: 18px 0 12px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-dim); margin: 16px 0 8px; }
code { font-family: var(--mono); background: var(--bg3); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--fg-dim); }

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg2); border-bottom: 1px solid var(--line);
  padding: 0 20px; height: 52px; position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.brand a { color: var(--fg); }
.brand .logo { color: var(--accent); font-size: 18px; }
.brand .ver { color: var(--fg-dim); font-size: 11px; font-weight: 400; }
.mainnav { display: flex; gap: 4px; }
.mainnav a {
  color: var(--fg-dim); padding: 8px 14px; border-radius: var(--radius);
  font-weight: 500;
}
.mainnav a:hover { color: var(--fg); background: var(--bg3); text-decoration: none; }
.mainnav a.active { color: var(--fg); background: var(--bg3); }

.content { max-width: 1200px; margin: 0 auto; padding: 8px 20px 40px; }
.footer { text-align: center; color: var(--fg-dim); font-size: 12px; padding: 20px; border-top: 1px solid var(--line); }

/* ---- stat bar ---- */
.statbar { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0; }
.stat {
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; min-width: 120px; flex: 1;
}
.stat-val { display: block; font-size: 26px; font-weight: 700; }
.stat-val.small { font-size: 16px; }
.stat-label { display: block; color: var(--fg-dim); font-size: 12px; margin-top: 2px; }
.stat-alert { border-color: var(--bad); }
.stat-alert .stat-val { color: var(--bad); }

/* ---- camera grid ---- */
.camgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.camcard { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.camcard.offline { border-color: var(--bad); }
.camthumb { display: block; position: relative; background: #000; aspect-ratio: 16/9; }
.camthumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.noimg { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--fg-dim); background: var(--bg3); font-size: 13px; }
.noimg.big { aspect-ratio: 16/9; font-size: 15px; }
.badge { position: absolute; top: 8px; left: 8px; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 4px; letter-spacing: 0.04em; }
.badge.ok { background: rgba(63,185,80,0.2); color: var(--ok); }
.badge.down { background: rgba(248,81,73,0.2); color: var(--bad); }
.caminfo { padding: 10px 12px; }
.camname { font-weight: 600; display: flex; align-items: center; gap: 6px; }
.camname a { color: var(--fg); }
.cammeta { display: flex; gap: 12px; font-size: 12px; margin-top: 4px; }
.cammeta .fail { color: var(--warn); }
.camlinks { margin-top: 8px; display: flex; gap: 12px; font-size: 13px; }
.tag { background: var(--bg3); color: var(--fg-dim); font-size: 10px; padding: 1px 6px; border-radius: 4px; }
.tag.activity { color: var(--accent); }

/* ---- tables ---- */
table.grid { width: 100%; border-collapse: collapse; background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.grid th, table.grid td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); }
table.grid th { background: var(--bg3); color: var(--fg-dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
table.grid tr:last-child td { border-bottom: none; }
table.grid td.reason { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-link { font-size: 13px; }

/* ---- pills / status ---- */
.sevpill { display: inline-block; min-width: 18px; text-align: center; font-weight: 700; font-size: 11px; padding: 2px 7px; border-radius: 4px; }
.sev-1 { background: rgba(139,149,165,0.18); color: var(--fg-dim); }
.sev-2 { background: rgba(77,163,255,0.18); color: var(--accent); }
.sev-3 { background: rgba(210,153,34,0.2); color: var(--warn); }
.sev-4 { background: rgba(248,120,73,0.2); color: #f8784a; }
.sev-5 { background: rgba(248,81,73,0.25); color: var(--bad); }
.status { font-size: 11px; padding: 2px 7px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.03em; }
.status-new { background: rgba(248,81,73,0.18); color: var(--bad); }
.status-ack { background: rgba(63,185,80,0.18); color: var(--ok); }
.status-closed { background: var(--bg3); color: var(--fg-dim); }
.status-open { background: rgba(210,153,34,0.18); color: var(--warn); }
.status-alarmed { background: rgba(248,81,73,0.18); color: var(--bad); }
.status-reasoned { background: rgba(77,163,255,0.18); color: var(--accent); }

/* ---- buttons ---- */
.btn, button.btn {
  display: inline-block; background: var(--bg3); color: var(--fg); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: var(--radius); font-size: 13px; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--line); text-decoration: none; }
.btn.primary { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.btn.primary:hover { background: var(--accent); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 3px 9px; font-size: 12px; }

/* ---- page header ---- */
.pageheader { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.pageheader h2 { margin: 18px 0 8px; }
.actions { display: flex; align-items: center; gap: 10px; }
.toggle { font-size: 13px; color: var(--fg-dim); cursor: pointer; user-select: none; }
.filters { gap: 6px; }
.chip { background: var(--bg3); color: var(--fg-dim); padding: 4px 12px; border-radius: 999px; font-size: 12px; }
.chip:hover { color: var(--fg); text-decoration: none; }
.chip.active { background: var(--accent2); color: #fff; }

/* ---- live view ---- */
.liveview { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
.stage { position: relative; background: #000; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; }
.stage img { display: block; width: 100%; height: 100%; object-fit: contain; }
.zonelayer { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.zonelayer.editable { pointer-events: auto; cursor: crosshair; }
.sidepanel { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
table.kv { width: 100%; border-collapse: collapse; }
table.kv td { padding: 3px 0; vertical-align: top; }
table.kv td:first-child { color: var(--fg-dim); width: 45%; }
.prefs { background: var(--bg); border: 1px solid var(--line); padding: 8px; border-radius: 6px; font-size: 12px; overflow-x: auto; }
.zonelist { list-style: none; padding: 0; margin: 0; }
.zonelist li { padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.zonelist li:last-child { border-bottom: none; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; margin-right: 5px; border: 1px solid rgba(255,255,255,0.3); }

/* ---- zone colours (fill + swatch share class) ---- */
.zone { fill-opacity: 0.18; stroke-width: 3; vector-effect: non-scaling-stroke; }
.zone-off { stroke-dasharray: 8 6; fill-opacity: 0.06; }
.zonelabel { fill: #fff; font-size: 22px; font-weight: 600; paint-order: stroke; stroke: #000; stroke-width: 4px; text-anchor: middle; }
.zone-vehicle, .swatch.zone-vehicle { fill: #4da3ff; stroke: #4da3ff; background: #4da3ff; }
.zone-gas_tank, .swatch.zone-gas_tank { fill: #f85149; stroke: #f85149; background: #f85149; }
.zone-loading_bay, .swatch.zone-loading_bay { fill: #d29922; stroke: #d29922; background: #d29922; }
.zone-entry, .swatch.zone-entry { fill: #3fb950; stroke: #3fb950; background: #3fb950; }
.zone-perimeter, .swatch.zone-perimeter { fill: #a371f7; stroke: #a371f7; background: #a371f7; }
.zone-package, .swatch.zone-package { fill: #ff8c42; stroke: #ff8c42; background: #ff8c42; }
.zone-ignore, .swatch.zone-ignore { fill: #8b95a5; stroke: #8b95a5; background: #8b95a5; }

/* ---- zone editor ---- */
.zoneeditor { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.editor-stage .hint { color: var(--fg-dim); font-size: 12px; margin-top: 8px; }
.editor-panel { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
#zoneFields { display: grid; gap: 8px; margin-bottom: 8px; }
#zoneFields label { font-size: 12px; color: var(--fg-dim); display: block; }
#zoneFields input[type=text], #zoneFields input[type=number], #zoneFields select {
  width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  padding: 6px 8px; border-radius: 6px; font-family: inherit; font-size: 13px;
}
.zonelist.editor li { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.zonelist.editor li.editing { background: var(--bg3); margin: 0 -8px; padding: 5px 8px; border-radius: 6px; }
.zonelist.editor .zdel { margin-left: auto; color: var(--bad); cursor: pointer; font-size: 16px; line-height: 1; }
.zoneeditor .vertex { fill: #fff; stroke: #000; stroke-width: 1.5; }
.zoneeditor polygon.draft { fill-opacity: 0.25; stroke-dasharray: 6 4; }
#zoneForm { margin-top: 14px; }
#zoneForm .btn { width: 100%; }

/* ---- alarm feed ---- */
.alarmfeed { display: grid; gap: 14px; }
.alarmcard { display: grid; grid-template-columns: 200px 1fr; gap: 14px; background: var(--bg2); border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.alarmcard.sev-5 { border-left-color: var(--bad); }
.alarmcard.sev-4 { border-left-color: #f8784a; }
.alarmcard.sev-3 { border-left-color: var(--warn); }
.alarmthumb { position: relative; background: #000; aspect-ratio: 16/9; }
.alarmthumb img { width: 100%; height: 100%; object-fit: cover; }
.alarmthumb .sevpill { position: absolute; bottom: 6px; left: 6px; }
.alarmbody { padding: 12px 14px 12px 0; }
.alarmhead { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.alarmmeta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 6px 0; font-size: 12px; }
.alarmbody .reason { margin: 6px 0; color: var(--fg); }
.alarmactions form { display: inline; }

/* ---- settings ---- */
table.grid.settings .skey { font-family: var(--mono); }
.setform { display: flex; gap: 8px; align-items: center; }
.setform input, .setform select { background: var(--bg); border: 1px solid var(--line); color: var(--fg); padding: 5px 8px; border-radius: 6px; font-family: var(--mono); font-size: 13px; min-width: 200px; }

/* ---- misc ---- */
.centerbox { text-align: center; padding: 60px 20px; }
.errbox { background: var(--bg2); border: 1px solid var(--bad); color: var(--bad); padding: 14px; border-radius: var(--radius); display: inline-block; text-align: left; font-family: var(--mono); }

@media (max-width: 860px) {
  .liveview, .zoneeditor { grid-template-columns: 1fr; }
  .alarmcard { grid-template-columns: 1fr; }
  .alarmthumb { aspect-ratio: 16/7; }
}