/* Custom Styles for Email4Better */

:root {
  --primary-color: #0066cc;
  --secondary-color: #28a745;
  --light-bg: #f8f9fa;
  --border-color: #dee2e6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--light-bg);
}

/* Auto-resize textareas */
textarea {
  min-height: 100px;
  max-height: 1000px;
  resize: vertical;
  overflow-y: auto;
  transition: height 0.15s ease;
}

/* Lighter placeholder text */
input::placeholder,
textarea::placeholder {
  color: #adb5bd !important;
  opacity: 1 !important;
}

input.form-control::placeholder,
textarea.form-control::placeholder {
  color: #adb5bd !important;
  opacity: 1 !important;
}

/* Logo Styling */
.logo-text {
  font-size: 2.2rem;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo-email {
  color: var(--primary-color);
}

.logo-better {
  color: var(--secondary-color);
  font-weight: 800;
}

.navbar-brand:hover .logo-email {
  color: var(--primary-color);
  opacity: 0.8;
}

.navbar-brand:hover .logo-better {
  color: var(--secondary-color);
  opacity: 0.8;
}

/* Mode Tabs Styling */
.mode-tabs {
  background: white;
  border-radius: 8px;
  padding: 0.4rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.mode-tabs .nav-link {
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #6c757d;
  transition: all 0.3s ease;
  padding: 0.65rem 1rem;
  border: 2px solid transparent;
}

.mode-tabs .nav-link:hover {
  background-color: #f8f9fa;
  color: var(--primary-color);
}

.mode-tabs .nav-link.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.3);
}

.mode-tabs .nav-link svg {
  vertical-align: middle;
}

/* Tab Content Animation */
.tab-content > .tab-pane {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Feature Icons */
.feature-icon {
  font-size: 3rem;
  line-height: 1;
}

/* Card Animations */
.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
}

/* Form Inputs */
.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* Form Labels - Make them more prominent */
.form-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 0.5rem;
}

/* Button Styling */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4);
  opacity: 0.9;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.btn-success {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-success:hover {
  background-color: #218838;
  border-color: #1e7e34;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
  color: white;
}

.btn-success:active {
  transform: translateY(0);
}

/* Output Boxes */
.subject-box {
  border-left: 4px solid var(--primary-color);
  font-size: 1rem;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.email-body-box {
  min-height: 250px;
  font-size: 0.95rem;
  line-height: 1.7;
  background-color: #ffffff;
}

/* Character Counter */
#charCount,
#replyCharCount {
  font-weight: 600;
  color: var(--primary-color);
}

/* Copy Button Success State */
.btn-copied {
  background-color: #28a745 !important;
  border-color: #28a745 !important;
}

/* Smooth Transitions */
#outputSection {
  animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading State */
.generating {
  opacity: 0.6;
  pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  h2 {
    font-size: 1.5rem;
  }
  
  .feature-icon {
    font-size: 2rem;
  }
  
  .card-body {
    padding: 1rem !important;
  }
  
  .mode-tabs .nav-link {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
  }
  
  .mode-tabs .nav-link svg {
    width: 16px;
    height: 16px;
  }
}

/* Error Message Styling */
.error-message {
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
  padding: 1rem;
  border-radius: 0.375rem;
  margin-top: 1rem;
}

/* Success Message */
.success-message {
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  margin-top: 0.5rem;
  animation: fadeIn 0.3s ease;
}

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

/* Tooltip Styling */
.tooltip-hint {
  cursor: help;
  text-decoration: underline;
  text-decoration-style: dotted;
}

/* Placeholder Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.placeholder-glow {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scrollbar Styling */
.email-body-box::-webkit-scrollbar {
  width: 8px;
}

.email-body-box::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.email-body-box::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

.email-body-box::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Card Styling with New Colors */
.card {
  border: 1px solid rgba(0, 0, 0, 0.125);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* Accent Elements */
.text-primary {
  color: var(--primary-color) !important;
}

.text-success {
  color: var(--secondary-color) !important;
}

/* Feature Highlights */
.feature-icon {
  color: var(--primary-color);
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #e8f2ff;
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: 700;
  border-radius: 12px;
  border: 2px solid #d0e4ff;
  transition: all 0.3s ease;
}

.feature-number:hover {
  background-color: #d0e4ff;
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.15);
}

/* Badge Styling */
.badge-primary {
  background-color: var(--primary-color);
  color: white;
}

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