/* Sensify Room Monitor — Dark theme (рус) */
:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-2: #232735;
  --border: #2a2d3a;
  --text: #e0e0e0;
  --text-dim: #888;
  --accent: #4fc3f7;
  --green: #66bb6a;
  --red: #ef5350;
  --orange: #ffa726;
  --yellow: #ffd54f;
  --fall-bg: #4a1010;
  --present-bg: #1b5e2044;
  --empty-bg: #333;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 20px;
  min-height: 100vh;
  line-height: 1.4;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

header h1 { font-size: 1.5rem; }
header .header-right { display: flex; align-items: center; gap: 16px; }
header .subtitle { color: var(--text-dim); font-size: 0.95rem; }
#clock { color: var(--text-dim); font-size: 0.9rem; }

main { max-width: 1280px; margin: 0 auto; }

h2 { margin-bottom: 12px; font-size: 1.15rem; }
h2 small { color: var(--text-dim); font-weight: normal; font-size: 0.85rem; }

/* ---- Room cards ---- */
#rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.empty-state {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 40px;
  text-align: center;
  color: var(--text-dim);
}

.room-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.3s;
}

.room-card.fall-alert {
  border-color: var(--red);
  box-shadow: 0 0 24px rgba(239, 83, 80, 0.4);
  animation: pulse-glow 1.2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 24px rgba(239, 83, 80, 0.4); }
  50%      { box-shadow: 0 0 40px rgba(239, 83, 80, 0.7); }
}

.room-card h3 {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.presence-line { margin-bottom: 10px; }

.room-card .stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.room-card .stat:last-child { border-bottom: none; }

.room-card .stat .label { color: var(--text-dim); font-size: 0.85rem; }

.room-card .stat .value {
  font-weight: 600;
  font-size: 0.95rem;
}
.room-card .stat .value small { font-weight: 400; color: var(--text-dim); font-size: 0.75rem; }
.room-card .stat .value.ok { color: var(--green); }
.room-card .stat .value.warn { color: var(--yellow); }
.room-card .stat .value.danger { color: var(--red); }
.room-card .stat .value.dim { color: var(--text-dim); font-weight: 400; font-size: 0.85rem; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-yes  { background: var(--present-bg); color: var(--green); }
.badge-no   { background: var(--empty-bg); color: var(--text-dim); }
.badge-fall { background: var(--fall-bg); color: var(--red); animation: pulse 0.8s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

.badge-mini {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-mini.yes  { background: var(--present-bg); color: var(--green); }
.badge-mini.fall { background: var(--fall-bg); color: var(--red); }

/* ---- Fall alert ---- */
#fall-alert {
  background: var(--fall-bg);
  color: var(--red);
  border: 2px solid var(--red);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 16px;
  animation: pulse 0.6s infinite;
  letter-spacing: 0.5px;
}

.hidden { display: none !important; }

/* ---- Events table ---- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

#events-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

#events-table th {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 2px solid var(--border);
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  background: var(--surface-2);
  position: sticky;
  top: 0;
  white-space: nowrap;
}

#events-table td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

#events-table tbody tr:hover { background: var(--surface-2); }

#events-table tr.fall-row {
  background: var(--fall-bg);
}
#events-table tr.fall-row:hover { background: #5a1515; }

/* ---- Legend ---- */
.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.legend-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}

.legend-item-wide {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(79, 195, 247, 0.08) 100%);
  border-color: var(--accent);
}

.legend-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 0.95rem;
}

.legend-text {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  body { padding: 12px; }
  header h1 { font-size: 1.2rem; }
  header .subtitle { display: none; }
  #events-table { font-size: 0.72rem; }
  #rooms-grid { grid-template-columns: 1fr; }
  .room-card .stat { font-size: 0.82rem; }
  .legend-grid { grid-template-columns: 1fr; }
}