/* styles.css */
:root {
  --background-light: #f3f4f6;
  --text-light: #1f2937;
  --card-bg-light: #ffffff;
  --input-bg-light: #f9fafb;
  --border-light: #e5e7eb;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --secondary-color: #6b7280;
  --secondary-hover: #4b5563;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --success-color: #10b981;
  --success-hover: #059669;

  --background-dark: #111827;
  --text-dark: #f9fafb;
  --card-bg-dark: #1f2937;
  --input-bg-dark: #374151;
  --border-dark: #4b5563;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.dark body {
  background-color: var(--background-dark);
  color: var(--text-dark);
}

body {
  background-color: var(--background-light);
  color: var(--text-light);
}

.card {
  background-color: var(--card-bg-light);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.dark .card {
  background-color: var(--card-bg-dark);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-light);
  background-color: var(--input-bg-light);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dark .input-field {
  border-color: var(--border-dark);
  background-color: var(--input-bg-dark);
  color: var(--text-dark);
}

.input-field:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.2s;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}
.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}
.btn-danger:hover {
  background-color: var(--danger-hover);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}
.btn-success:hover {
    background-color: var(--success-hover);
}


.options-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
}

.options-panel.expanded {
  max-height: 400px; /* Adjust as needed */
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  background-color: transparent;
  border: 1px solid var(--border-light);
  transition: background-color 0.2s, color 0.2s;
}

.dark .filter-btn {
  border-color: var(--border-dark);
}

.filter-btn:hover {
  background-color: rgba(59, 130, 246, 0.1);
}

.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

#emailList .email-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background-color: var(--input-bg-light);
  border: 1px solid var(--border-light);
}

.dark #emailList .email-item {
  background-color: var(--input-bg-dark);
  border-color: var(--border-dark);
}

.copy-btn {
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--input-bg-light);
}
.dark ::-webkit-scrollbar-track {
  background: var(--input-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
    background: #5c687d;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-hover);
}