/* Mobile Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  z-index: 9998; /* Below chat widget */
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
  display: none; /* Hidden on desktop */
}

.bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 2px 0;
  max-width: 640px;
  margin: 0 auto;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 8px;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  color: #6b7280;
  transition: all 0.3s ease;
  position: relative;
}

.bottom-nav-item:hover {
  color: #F28C1A;
}

.bottom-nav-item.active {
  flex-direction: row;
  gap: 8px;
  background: linear-gradient(135deg, #F28C1A 0%, #D97809 100%);
  color: white;
  border-radius: 20px;
  padding: 8px 16px;
  box-shadow: 0 2px 8px rgba(242, 140, 26, 0.3);
}

.bottom-nav-item-icon {
  width: 24px;
  height: 24px;
  position: relative;
}

.bottom-nav-item-icon svg {
  width: 100%;
  height: 100%;
}

/* Icon variant switching */
.bottom-nav-item .icon-outlined {
  display: block;
}

.bottom-nav-item .icon-filled {
  display: none;
}

.bottom-nav-item.active .icon-outlined {
  display: none;
}

.bottom-nav-item.active .icon-filled {
  display: block;
}

.bottom-nav-item-label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  display: none;
  white-space: nowrap;
}

.bottom-nav-item.active .bottom-nav-item-label {
  display: block;
}

.bottom-nav-item-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ef4444;
  color: white;
  border-radius: 10px;
  padding: 2px 5px;
  font-size: 10px;
  font-weight: 600;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Show on mobile only */
@media (max-width: 640px) {
  .bottom-nav {
    display: block;
  }
  
  /* Add bottom padding to body to prevent content being hidden */
  body {
    padding-bottom: 60px;
  }
}

/* Mobile User Sheet - Bottom Sheet for Profile Menu */
.mobile-user-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  pointer-events: none;
}

.mobile-user-sheet:not([hidden]) {
  pointer-events: auto;
}

.mobile-user-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.2s ease-out;
}

.mobile-user-sheet.active .mobile-user-sheet-backdrop {
  opacity: 1;
}

.mobile-user-sheet-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-radius: 16px 16px 0 0;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s ease-out;
}

.mobile-user-sheet.active .mobile-user-sheet-content {
  transform: translateY(0);
}

.mobile-user-sheet-handle {
  width: 40px;
  height: 4px;
  background: #d1d5db;
  border-radius: 2px;
  margin: 12px auto 16px;
}

.mobile-user-sheet-header {
  padding: 0 20px 16px;
  border-bottom: 1px solid #e5e7eb;
}

.mobile-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-user-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #FFE7CC 0%, #FFD9A8 50%, #FFCC80 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #D97809;
  font-weight: 600;
}

.mobile-user-details {
  flex: 1;
}

.mobile-user-name {
  font-weight: 600;
  font-size: 16px;
  color: #1f2937;
  margin-bottom: 4px;
}

.mobile-user-email {
  font-size: 13px;
  color: #6b7280;
}

.mobile-user-sheet-body {
  padding: 8px 0;
}

.mobile-user-sheet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  color: #374151;
  transition: background 0.2s;
}

.mobile-user-sheet-item:hover {
  background: #f9fafb;
}

.mobile-user-sheet-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

.mobile-user-sheet-label {
  font-size: 15px;
  font-weight: 500;
}

.mobile-user-sheet-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 8px 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Ensure chat widget works well with bottom nav */
@media (max-width: 640px) {
  .chat-widget {
    bottom: 0 !important; /* Chat opens from bottom */
  }
  
  .chat-popup {
    /* Chat popup should be above bottom nav */
    z-index: 9999;
  }
}