/* style.css - Diseño Grid Mosaico Multicámara */
:root {
  --bg-color: #0b0f19;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --status-disconnected: #64748b;
  --status-connecting: #f59e0b;
  --status-live: #10b981;
  --status-error: #ef4444;
  --border: #334155;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  padding: 2rem;
}

.main-container {
  max-width: 1400px;
  margin: 0 auto;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.global-actions {
  display: flex;
  gap: 0.75rem;
}

/* Grid de Cámaras */
.cameras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

/* Tarjeta Individual de Cámara */
.camera-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

/* Indicadores Visuales de Estado */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-disconnected);
  transition: background-color 0.3s ease;
}

.status-badge[data-status="disconnected"] .status-dot { background-color: var(--status-disconnected); }
.status-badge[data-status="connecting"] .status-dot { background-color: var(--status-connecting); animation: pulse 1.2s infinite ease-in-out; }
.status-badge[data-status="live"] .status-dot { background-color: var(--status-live); box-shadow: 0 0 8px var(--status-live); }
.status-badge[data-status="error"] .status-dot { background-color: var(--status-error); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.2); }
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
}

video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.placeholder-text {
  position: absolute;
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

button {
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-connect { background-color: var(--primary); color: white; }
.btn-connect:hover:not(:disabled) { background-color: var(--primary-hover); }

.btn-disconnect { background-color: var(--danger); color: white; }
.btn-disconnect:hover:not(:disabled) { background-color: var(--danger-hover); }