:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: #0f172a;
  --panel-2: #111827;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #f97316;
  --border: #1f2937;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b 0, var(--bg) 42rem);
  color: var(--text);
}

a { color: inherit; }
.shell, .app-grid {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.hero {
  min-height: 44vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 18px;
}

h1 { font-size: clamp(2rem, 8vw, 4.8rem); line-height: .95; margin: 0; }
h2 { margin-top: 0; }
p, li { color: var(--muted); line-height: 1.6; }

.app-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
}

.panel {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 18px 70px rgb(0 0 0 / .28);
}

.video-panel { min-height: 360px; }
video {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: contain;
  border-radius: 18px;
  background: #000;
}

.form { display: grid; gap: 10px; margin: 18px 0; }
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--text);
  background: var(--panel-2);
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: #00111c;
  background: var(--accent);
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}
.button.secondary { color: var(--text); background: #243244; }
.status { font-weight: 700; }
.auth-state {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--muted);
}
.auth-state.ok {
  border-color: #22c55e;
  background: rgb(34 197 94 / .12);
  color: #bbf7d0;
  font-weight: 800;
}
.risk {
  border-left: 4px solid var(--danger);
  padding-left: 12px;
  color: #fed7aa;
}
.hidden { display: none; }
.clips { grid-column: 1 / -1; }
.clip-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.clip-select-all { display: flex; gap: 8px; align-items: center; color: var(--muted); font-weight: 700; }
.clip-select-all input, .clip-checkbox { width: auto; }
.clips ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.clips li { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; }
code { color: #bae6fd; }

@media (max-width: 820px) {
  .app-grid { grid-template-columns: 1fr; }
  .video-panel { min-height: 260px; }
}

.hint { font-size: .92rem; color: #cbd5e1; }
.button.danger { background: #f97316; color: #1b0b00; }
.button.active { outline: 3px solid #fed7aa; }
.alarm {
  border: 1px solid #f97316;
  background: rgb(249 115 22 / .14);
  color: #fed7aa;
  border-radius: 16px;
  padding: 12px 14px;
  font-weight: 800;
}
.night-vision video, video.night-vision {
  filter: brightness(1.55) contrast(1.35) saturate(.45) hue-rotate(65deg);
}


.zone-controls {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  margin: 18px 0;
  background: rgb(15 23 42 / .65);
}
.zone-controls h2 { font-size: 1rem; margin: 0 0 10px; }
.zone-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.zone-grid label { color: var(--muted); font-size: .9rem; }
.actions.compact { margin: 12px 0 0; }
.video-wrap { position: relative; min-height: 320px; }
.video-wrap video { display: block; }
.activity-zone-overlay {
  position: absolute;
  pointer-events: none;
  border: 3px solid #22c55e;
  background: rgb(34 197 94 / .12);
  box-shadow: 0 0 0 9999px rgb(2 6 23 / .38);
  border-radius: 12px;
}