:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1c1f24;
  --muted: #5f6672;
  --border: #dde0e5;
  --accent: #2357d9;
  --accent-text: #ffffff;
  --ok: #1d8a4e;
  --off: #8a8f98;
  --danger: #c4372b;
  --recorded: #2357d9;
  --track: #e5e8ed;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418;
    --surface: #1b1e24;
    --text: #e7e9ee;
    --muted: #9aa1ad;
    --border: #2c3038;
    --accent: #5b8cff;
    --accent-text: #0b0d10;
    --ok: #3fbf7a;
    --off: #6b717c;
    --danger: #ff6b5e;
    --recorded: #5b8cff;
    --track: #2a2e36;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1, h2 { margin: 0; }
h1 { font-size: 18px; }
h2 { font-size: 15px; font-weight: 600; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; margin: 0; }
.spacer { flex: 1; }
[hidden] { display: none !important; }

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

button {
  border: 1px solid var(--border);
  background: var(--surface);
  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);
  font-weight: 600;
}
button:disabled { opacity: 0.5; cursor: default; }

input {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 6px 10px;
}

/* Login */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card {
  width: min(360px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  display: grid;
  gap: 12px;
}
.login-card label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.login-card p { margin: 0; }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar input[type="search"] { width: min(240px, 100%); }

main { padding: 16px; }

/* Camera grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  color: #fff;
  text-align: center;
  padding: 12px;
}
.overlay .state { font-size: 13px; color: #d0d4db; }
.live-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #d93025;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
}

.card-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px 4px;
}
.card-body p { margin: 2px 0 0; font-size: 13px; }

.status {
  font-size: 12px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--off);
}
.status.online::before { background: var(--ok); }

.card-actions {
  display: flex;
  gap: 8px;
  padding: 8px 12px 12px;
}

/* Recordings dialog */
dialog {
  width: min(960px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
  color: var(--text);
}
dialog::backdrop { background: rgb(0 0 0 / 0.55); }

.dialog-head, .rec-controls, .rec-now {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.dialog-head { justify-content: space-between; margin-bottom: 12px; }
.rec-controls { margin-bottom: 12px; }
.rec-now { justify-content: space-between; margin: 8px 0; font-size: 13px; }
.rec-now a { color: var(--accent); }

.timeline {
  position: relative;
  height: 28px;
  cursor: pointer;
}
.timeline-track {
  position: absolute;
  inset: 0;
  background: var(--track);
  border-radius: 6px;
  overflow: hidden;
}
.timeline-track .span {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--recorded);
  min-width: 2px;
}
.timeline-cursor {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--danger);
  pointer-events: none;
}
.timeline-scale {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin: 4px 0 12px;
}

#rec-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
}

.clips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 6px;
  max-height: 180px;
  overflow: auto;
}
.clips button { width: 100%; font-size: 13px; }
.clips button.active { border-color: var(--accent); color: var(--accent); }

/* Navigation */
.nav { display: flex; gap: 4px; }
.nav button { border-color: transparent; background: transparent; }
.nav button.active { border-color: var(--border); background: var(--bg); font-weight: 600; }

/* Admin */
#admin-view { display: grid; gap: 16px; max-width: 1100px; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.panel > h2, .panel-head { margin-bottom: 12px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin: 0;
}
.status-grid div { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.status-grid dt { font-size: 12px; color: var(--muted); }
.status-grid dd { margin: 2px 0 0; font-weight: 600; overflow-wrap: anywhere; }
.status-grid dd.bad { color: var(--danger); }
.status-grid dd small { display: block; font-weight: 400; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; }
td.actions { white-space: nowrap; text-align: right; }
td.actions button { padding: 4px 8px; font-size: 13px; margin-left: 4px; }
button.danger { color: var(--danger); }
.pill {
  display: inline-block;
  font-size: 12px;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.pill.online { color: var(--ok); border-color: var(--ok); }
.pill.disabled { color: var(--danger); border-color: var(--danger); }

/* Forms in dialogs */
.form-dialog { width: min(480px, calc(100vw - 32px)); }
.form-dialog form { display: grid; gap: 12px; }
.form-dialog label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.form-dialog label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.form-dialog fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; display: grid; gap: 6px; }
.form-dialog legend { font-size: 13px; color: var(--muted); padding: 0 4px; }
.camera-checks { display: grid; gap: 6px; max-height: 200px; overflow: auto; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
select {
  font: inherit;
  color: inherit;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 6px 10px;
}
.secret-row { display: flex; gap: 8px; align-items: center; margin: 12px 0; }
.secret-row code {
  flex: 1;
  overflow-wrap: anywhere;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  font-size: 13px;
}
.warning { color: var(--danger); font-size: 13px; }