:root {
  color-scheme: dark;
  --bg: #081016;
  --panel: #111b24;
  --panel-2: #172635;
  --text: #f4f8fb;
  --muted: #a7b7c7;
  --accent: #4dabf7;
  --good: #20c997;
  --line: rgba(255,255,255,.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(77,171,247,.22), transparent 34%), var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}
.page { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0; }
.hero { display: grid; grid-template-columns: 1.4fr .6fr; gap: 28px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
h1 { margin: 0; font-size: clamp(38px, 6vw, 68px); line-height: .95; }
.lead { max-width: 700px; margin: 20px 0 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
a { color: inherit; text-decoration: none; }
.primary, .secondary { padding: 14px 18px; border-radius: 10px; font-weight: 800; }
.primary { background: var(--accent); color: #04101c; }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.status-card, .grid article { border: 1px solid var(--line); border-radius: 18px; background: rgba(17,27,36,.88); box-shadow: 0 20px 70px rgba(0,0,0,.25); }
.status-card { padding: 24px; }
.status-card strong { display: block; margin: 10px 0; font-size: 22px; }
.status-card p, .grid p { color: var(--muted); line-height: 1.45; }
.dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 8px rgba(32,201,151,.12); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.grid article { padding: 20px; }
.grid h2 { margin: 0 0 10px; }
.compact-hero h1 { font-size: clamp(36px, 5vw, 58px); }
.camera-card { margin-top: 28px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: rgba(17,27,36,.88); box-shadow: 0 20px 70px rgba(0,0,0,.25); }
.camera-card-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.camera-card-header h2 { margin: 0; font-size: clamp(22px, 3vw, 34px); }
.live-pill { display: inline-flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 999px; background: rgba(32,201,151,.12); color: #d7fff3; font-weight: 800; }
.small-dot { width: 10px; height: 10px; box-shadow: 0 0 0 5px rgba(32,201,151,.12); }
.camera-card .camera-frame { width: 100%; height: min(68vh, 720px); min-height: 420px; border: 0; display: block; background: #111; }
@media (max-width: 780px) { .hero, .grid { grid-template-columns: 1fr; } }
.viewer-body { min-height: 100vh; background: #05090d; }
.viewer-header { width: min(1280px, calc(100% - 24px)); margin: 0 auto; padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.viewer-header h1 { font-size: 28px; line-height: 1; }
.viewer-header .eyebrow { margin: 0 0 4px; }
.viewer-shell { width: min(1280px, calc(100% - 24px)); height: calc(100vh - 110px); margin: 0 auto 18px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #111; }
.camera-frame { width: 100%; height: 100%; border: 0; display: block; background: #111; }
@media (max-width: 780px) {
  .viewer-header { align-items: stretch; flex-direction: column; }
  .viewer-shell { height: 70vh; }
  .camera-card-header { align-items: flex-start; flex-direction: column; }
  .camera-card .camera-frame { min-height: 300px; height: 62vh; }
}