/* PWA Mobile Optimizations for ETA Guide Portal */

/* Better mobile touch targets and spacing */
@media (max-width: 768px) {
  /* Container adjustments */
  .container-fluid {
    padding: 8px;
  }
  
  /* Panel optimizations */
  .panel {
    margin-bottom: 12px;
    border-radius: 8px;
  }
  
  .panel-heading {
    padding: 12px 15px;
  }
  
  .panel-body {
    padding: 15px;
  }
  
  /* Better navigation */
  .navbar-nav {
    margin: 0;
  }
  
  .navbar-nav > li > a {
    padding: 15px 20px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  /* Table improvements */
  .table-responsive {
    border: none;
    -webkit-overflow-scrolling: touch;
  }
  
  .table > thead > tr > th,
  .table > tbody > tr > td {
    padding: 12px 8px;
    font-size: 14px;
  }
  
  /* Hide less important columns on mobile */
  .hidden-xs {
    display: none !important;
  }
  
  /* Button improvements */
  .btn {
    min-height: 44px;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 6px;
    touch-action: manipulation;
  }
  
  .btn-xs {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 14px;
  }
  
  .btn-sm {
    min-height: 40px;
    padding: 10px 14px;
    font-size: 15px;
  }
  
  /* Form improvements */
  .form-control {
    min-height: 44px;
    padding: 12px 15px;
    font-size: 16px; /* Prevents zoom on iOS */
    border-radius: 6px;
    -webkit-appearance: none;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
  }
  
  /* Select improvements */
  select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    padding-right: 40px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
  }
  
  /* Modal improvements */
  .modal-dialog {
    margin: 10px;
    width: auto;
  }
  
  .modal-content {
    border-radius: 12px;
  }
  
  .modal-header {
    padding: 20px 20px 10px;
    border-bottom: 1px solid #e5e5e5;
  }
  
  .modal-body {
    padding: 20px;
  }
  
  .modal-footer {
    padding: 10px 20px 20px;
    border-top: 1px solid #e5e5e5;
  }
  
  /* Navigation pills for tour menu */
  .nav-pills > li > a {
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: 6px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  /* Dropdown improvements */
  .dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
  }
  
  .dropdown-menu > li > a {
    padding: 12px 20px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  /* Alert improvements */
  .alert {
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 20px;
  }
  
  /* Card-like appearance for panels */
  .panel-default {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
  }
  
  /* Better spacing for form rows */
  .row .col-sm-6,
  .row .col-sm-4,
  .row .col-sm-8 {
    margin-bottom: 15px;
  }
}

/* PWA-specific styles */

/* Install prompt banner */
.pwa-install-prompt {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: linear-gradient(135deg, #337ab7 0%, #2e6da4 100%);
  color: white;
  padding: 16px 20px;
  border-radius: 12px;
  text-align: center;
  z-index: 1050;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: slideUp 0.3s ease-out;
  max-width: 400px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
}

@keyframes slideUp {
  from {
    transform: translate(-50%, 100%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

.pwa-install-prompt h4 {
  margin: 0 0 8px 0;
  font-size: 18px;
  font-weight: 600;
}

.pwa-install-prompt p {
  margin: 0 0 16px 0;
  font-size: 14px;
  opacity: 0.9;
}

.pwa-install-prompt .btn {
  background: white;
  color: #337ab7;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  margin: 0 6px;
  font-weight: 600;
  min-height: 40px;
}

.pwa-install-prompt .btn:hover {
  background: #f8f9fa;
  transform: translateY(-1px);
}

.pwa-install-prompt .btn-dismiss {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.pwa-install-prompt .btn-dismiss:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* PWA status indicator */
.pwa-status {
  position: fixed;
  top: 10px;
  right: 10px;
  background: #5cb85c;
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pwa-status.show {
  opacity: 1;
}

.pwa-status.offline {
  background: #d9534f;
}

.pwa-status.installing {
  background: #f0ad4e;
}

/* Offline indicator */
.offline-notice {
  background: #d9534f;
  color: white;
  text-align: center;
  padding: 10px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1060;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.offline-notice.show {
  transform: translateY(0);
}

/* Loading states */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #337ab7;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Better focus states for accessibility */
.btn:focus,
.form-control:focus,
.nav > li > a:focus {
  outline: 2px solid #337ab7;
  outline-offset: 2px;
}

/* Safe area for devices with notches */
@supports (padding: max(0px)) {
  .navbar-fixed-top {
    padding-top: max(10px, env(safe-area-inset-top));
  }
  
  .pwa-install-prompt {
    bottom: max(20px, env(safe-area-inset-bottom));
    left: max(20px, env(safe-area-inset-left));
    right: max(20px, env(safe-area-inset-right));
  }
}

/* Improve readability */
@media (max-width: 768px) {
  body {
    line-height: 1.5;
  }
  
  .panel-title {
    font-size: 16px;
    line-height: 1.4;
  }
  
  .table td {
    word-break: break-word;
  }
  
  /* Better link styling */
  a {
    color: #337ab7;
    text-decoration: none;
  }
  
  a:hover, a:focus {
    color: #2e6da4;
    text-decoration: underline;
  }
}