:root {
  color-scheme: dark;
  --bg: #080b11;
  --panel: #111722;
  --panel-2: #172132;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #9ba7b6;
  --cyan: #37d7d4;
  --green: #75e08c;
  --amber: #f4bf5f;
  --red: #ff6b6b;
  --ink: #07101c;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(120deg, rgba(55, 215, 212, 0.12), transparent 42%),
    radial-gradient(circle at 75% 20%, rgba(244, 191, 95, 0.11), transparent 28%),
    var(--bg);
  color: var(--text);
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f4f7fb;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 44px;
  padding: 0 16px;
}

button:hover {
  background: #ffffff;
}

.shell {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 100vh;
  padding: 24px;
}

.topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 4px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 0.92;
  margin-bottom: 0;
}

.status-pill {
  align-items: center;
  border: 1px solid rgba(117, 224, 140, 0.5);
  border-radius: 999px;
  color: var(--green);
  display: inline-flex;
  font-weight: 900;
  min-height: 40px;
  padding: 0 18px;
  white-space: nowrap;
}

.workspace {
  display: grid;
  flex: 1;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  min-height: 0;
}

.monitor,
.monitor-tile {
  background: #05070b;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.monitor {
  min-height: 520px;
}

.monitor-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  min-height: 520px;
}

.monitor-tile {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.monitor video,
.monitor-tile video {
  background: #05070b;
  height: 100%;
  inset: 0;
  object-fit: contain;
  position: absolute;
  width: 100%;
}

.video-empty {
  align-items: center;
  color: var(--muted);
  display: grid;
  gap: 18px;
  inset: 0;
  justify-items: center;
  place-content: center;
  position: absolute;
  text-align: center;
}

.video-empty[hidden] {
  display: none;
}

.radar {
  aspect-ratio: 1;
  border: 2px solid rgba(55, 215, 212, 0.65);
  border-radius: 999px;
  display: block;
  position: relative;
  width: 88px;
}

.radar::after {
  animation: sweep 1.5s linear infinite;
  background: var(--cyan);
  content: "";
  height: 2px;
  left: 50%;
  position: absolute;
  top: 50%;
  transform-origin: left;
  width: 43px;
}

@keyframes sweep {
  to {
    transform: rotate(360deg);
  }
}

.video-hud {
  align-items: center;
  bottom: 16px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  left: 16px;
  pointer-events: none;
  position: absolute;
  right: 16px;
}

.clock-readout {
  color: var(--amber);
  flex: 1;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.video-hud span,
.signal-list div {
  background: rgba(8, 11, 17, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

.pairing-panel,
.phone-card {
  background: rgba(17, 23, 34, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pairing-panel {
  align-content: start;
  display: grid;
  gap: 18px;
  padding: 18px;
}

.qr-nav {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: 48px 1fr 48px;
}

.qr-nav h2 {
  font-size: 1.45rem;
  margin: 0;
  text-align: center;
}

.qr-nav .eyebrow {
  margin-bottom: 4px;
  text-align: center;
}

.qr-nav button {
  align-items: center;
  display: inline-grid;
  font-size: 1.35rem;
  justify-content: center;
  min-height: 48px;
  padding: 0;
}

.qr-frame {
  background: white;
  border-radius: 8px;
  padding: 12px;
}

.qr-frame img {
  aspect-ratio: 1;
  display: block;
  width: 100%;
}

.pairing-copy h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.pairing-copy p {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.controls,
.capture-actions {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.zoom-control {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.zoom-control[hidden] {
  display: none;
}

.zoom-control label {
  align-items: center;
  color: var(--text);
  display: flex;
  font-weight: 800;
  justify-content: space-between;
}

.zoom-control output {
  color: var(--cyan);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.zoom-control input {
  accent-color: var(--cyan);
  width: 100%;
}

.zoom-control p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.slot-dots {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, 1fr);
}

.slot-dot {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  min-height: 38px;
  padding: 0;
}

.slot-dot[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--ink);
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.signal-list div {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.signal-list dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-list dd {
  color: var(--text);
  font-weight: 800;
  margin: 0;
}

.phone-shell {
  align-items: center;
  display: grid;
  min-height: 100vh;
  padding: 18px;
}

.phone-card {
  display: grid;
  gap: 14px;
  margin: 0 auto;
  max-width: 520px;
  padding: 18px;
  width: 100%;
}

.phone-card h1 {
  font-size: 2.2rem;
}

.phone-card video {
  aspect-ratio: 9 / 16;
  background: #05070b;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  width: 100%;
}

#captureStatus,
#wakeStatus {
  color: var(--muted);
  margin: 0;
}

#wakeStatus {
  color: var(--amber);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .shell {
    padding: 16px;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .monitor,
  .monitor-grid {
    min-height: 52vh;
  }

  .monitor-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .video-hud {
    align-items: stretch;
    flex-direction: column;
  }

  .clock-readout {
    text-align: left;
  }
}