/* Collapsible header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10, 10, 10, 0.8);
  transition: all 0.3s ease;
}
header.collapsed {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
  background: rgba(10, 10, 10, 0.6);
  border-color: #222;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
}

.form-input {
  background-color: #1a1a1a;
  border: 1px solid #333333;
  color: white;
}
.form-input:focus {
  outline: none;
  border-color: white;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.offline-badge {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.6;
  }
}

/* Progress bar animations */
#progressBar {
  animation: progressGlow 2s ease-in-out infinite;
}

@keyframes progressGlow {
  0%,
  100% {
    box-shadow: 0 0 5px rgba(34, 197, 94, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.8);
  }
}

/* Help status pulse */
#helpStatus .animate-pulse {
  animation: statusPulse 1.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

/* Smooth transitions for all interactive elements */
button,
a {
  transition: all 0.3s ease;
}

/* Contact card hover effect */
#contactsList > div:hover {
  transform: translateX(4px);
}

/* Power saver mode - Fixed to prevent glitching */
body.power-saver {
  background-color: #000 !important;
}

body.power-saver * {
  animation: none !important;
  transition: none !important;
}

body.power-saver main,
body.power-saver header,
body.power-saver footer {
  opacity: 0.85;
}

/* Notification System */
.custom-notification {
  position: fixed;
  top: 80px;
  right: 20px;
  background: #1a1a1a;
  color: white;
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  min-width: 300px;
  max-width: 400px;
  font-size: 14px;
  border-left: 4px solid #3b82f6;
  opacity: 0;
  transform: translateX(400px);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.custom-notification.show {
  opacity: 1;
  transform: translateX(0);
}

.custom-notification.success {
  border-left-color: #10b981;
  background: linear-gradient(135deg, #1a1a1a 0%, #064e3b 100%);
}

.custom-notification.error {
  border-left-color: #ef4444;
  background: linear-gradient(135deg, #1a1a1a 0%, #7f1d1d 100%);
}

.custom-notification.info {
  border-left-color: #3b82f6;
  background: linear-gradient(135deg, #1a1a1a 0%, #1e3a8a 100%);
}