:root {
  color-scheme: dark;
  --bg: #111315;
  --panel: #181c1f;
  --panel-alt: #14181a;
  --border: #2a3238;
  --text: #eef2f4;
  --muted: #9aa5ac;
  --accent: #70c2a8;
  --gate-open: #6bcf7f;
  --gate-closed: #d7a24f;
  --danger: #cc6d6d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(100%, 540px);
  margin: 0 auto;
  padding: 20px 16px 28px;
}

.screen {
  display: block;
}

.hidden {
  display: none !important;
}

.brand-wrap,
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark-button {
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  cursor: pointer;
}

.wordmark {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pin-panel,
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.pin-panel {
  margin-top: 56px;
  padding: 18px;
}

.message {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(204, 109, 109, 0.14);
  color: #ffd3d3;
}

.pin-dots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 6px 0 18px;
}

.pin-dot {
  height: 12px;
  border-radius: 999px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
}

.pin-dot.filled {
  background: var(--accent);
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.key {
  min-height: 64px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-alt);
  color: var(--text);
}

.key.muted {
  color: var(--muted);
}

.topbar {
  gap: 12px;
  margin-bottom: 16px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.status-pill {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  text-transform: lowercase;
}

.status-pill.gate.open {
  color: var(--gate-open);
}

.status-pill.gate.closed {
  color: var(--gate-closed);
}

.status-pill.stale {
  color: var(--danger);
}

.metrics {
  display: grid;
  gap: 12px;
}

.metrics.compact {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  padding: 16px;
}

.metric-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.metric-head h2,
.panel-heading h2,
.camera-head h3,
.snapshot-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.subcopy,
.footnote {
  color: var(--muted);
}

.subcopy {
  margin: 4px 0 0;
  font-size: 0.82rem;
}

.footnote {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.35;
}

.count {
  font-family: "JetBrains Mono", "SFMono-Regular", monospace;
  font-size: 2.5rem;
  line-height: 1;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  align-items: end;
  gap: 4px;
  height: 132px;
  margin-top: 18px;
}

.bar {
  background: rgba(112, 194, 168, 0.9);
  border-radius: 4px 4px 0 0;
  min-height: 8px;
}

.bar.zero {
  opacity: 0.2;
}

.camera-panel {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.panel-heading,
.camera-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0;
}

.live-dot {
  color: #f27e7e;
  font-size: 0.78rem;
  text-transform: lowercase;
}

.camera-image {
  display: block;
  width: 100%;
  min-height: 160px;
  margin-top: 14px;
  object-fit: cover;
  background: #0d0f10;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.snapshot-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 480px) {
  .metrics.compact,
  .snapshot-grid {
    grid-template-columns: 1fr;
  }

  .count {
    font-size: 2.1rem;
  }
}