:root {
  --bg: #0b0f17;
  --panel: #141a25;
  --panel-soft: #1c2432;
  --border: #27314a;
  --text: #e6edf3;
  --muted: #8a93a6;
  --accent: #4f8cff;
  --accent-hover: #6fa0ff;
  --danger: #ef4444;
  --danger-hover: #f87171;
  --ok: #22c55e;
  --warn: #f59e0b;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  min-height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.15s;
}
header nav a:hover { background: var(--panel-soft); color: var(--text); }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hint {
  position: relative;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(79, 140, 255, 0.08));
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius);
  padding: 14px 44px 14px 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}
.hint strong { display: block; margin-bottom: 4px; color: var(--warn); }
.hint em { color: var(--accent); font-style: normal; font-weight: 500; }
.hint button {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 6px;
}
.hint button:hover { color: var(--text); background: rgba(255,255,255,0.08); }

.viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

#preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.status {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(11, 15, 23, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.status-idle .dot { background: var(--muted); }
.status-armed .dot { background: var(--warn); box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2); }
.status-recording .dot {
  background: var(--danger);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

button {
  font: inherit;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
}
button:hover:not(:disabled) { background: var(--panel); border-color: var(--accent); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

button.danger {
  background: var(--panel-soft);
  border-color: var(--danger);
  color: var(--danger);
}
button.danger.active {
  background: var(--danger);
  color: #fff;
}
button.danger:hover:not(:disabled) { background: var(--danger-hover); color: #fff; border-color: var(--danger-hover); }

.settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.settings label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
.settings label.full { grid-column: 1 / -1; }
.settings input[type="range"] { width: 100%; }
.settings input[type="password"], .settings input[type="text"] {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  font: inherit;
}

.settings span {
  color: var(--text);
  font-weight: 500;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stats div {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stats .label { font-size: 12px; color: var(--muted); }
.stats span:last-child { font-size: 22px; font-weight: 600; }

@media (max-width: 640px) {
  .settings { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}

/* Gallery */
.auth-bar {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.auth-bar label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.auth-bar input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  font: inherit;
}

.summary { color: var(--muted); font-size: 14px; }
.summary #total-count { color: var(--text); font-weight: 600; }

.clips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.clips-grid .empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 40px;
}
.clip-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.clip-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.clip-card.unseen { border-color: var(--warn); }
.clip-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: block;
}
.clip-card .meta {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}
.clip-card .meta .when { font-weight: 500; }
.clip-card .meta .size { color: var(--muted); font-size: 12px; }

dialog {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 16px;
  max-width: 90vw;
  box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px); }
dialog video {
  width: 720px;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  background: #000;
}
.dialog-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.dialog-actions-left,
.dialog-actions-right {
  display: flex;
  gap: 8px;
}
.dialog-actions button.loading {
  opacity: 0.6;
  pointer-events: none;
}