:root {
  --wa-teal: #128c7e;
  --wa-teal-dark: #075e54;
  --wa-green: #25d366;
  --wa-green-dark: #00a884;
}

body {
  background-color: #f8fafc;
  color: #1e293b;
}

/* Custom WhatsApp branding buttons */
.btn-whatsapp-teal {
  background-color: var(--wa-teal);
  color: #fff;
}
.btn-whatsapp-teal:hover, .btn-whatsapp-teal:focus {
  background-color: var(--wa-teal-dark);
  color: #fff;
}

.btn-whatsapp-green {
  background-color: var(--wa-green-dark);
  color: #fff;
}
.btn-whatsapp-green:hover, .btn-whatsapp-green:focus {
  background-color: #008f72;
  color: #fff;
}

/* Status indicator styling */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
}

.bg-ready { background-color: var(--wa-green-dark); }
.bg-qr_ready { background-color: #ffc107; }
.bg-initializing { background-color: #17a2b8; animation: pulse-opacity 1.5s infinite; }
.bg-authenticating { background-color: #17a2b8; animation: pulse-opacity 1.5s infinite; }
.bg-disconnected { background-color: #dc3545; }
.bg-failed { background-color: #dc3545; }
.bg-created { background-color: #6c757d; }

@keyframes pulse-opacity {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

/* Custom layout overrides */
.nav-pills .nav-link {
  color: #64748b;
  font-weight: 500;
  transition: all 0.2s ease;
}
.nav-pills .nav-link:hover {
  background-color: #e2e8f0;
  color: #1e293b;
}
.nav-pills .nav-link.active {
  background-color: #e8f5e9;
  color: var(--wa-teal);
  font-weight: 600;
}

.card.active-session {
  border-left: 4px solid var(--wa-teal);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.qr-image {
  max-width: 200px;
  height: auto;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Toast positioning */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1100;
}

.msg-text-cell {
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}