/* ==========================================================================
   Forms & Authentication Pages
   ========================================================================== */

/* Authentication Page Layout */
.auth-container {
  max-width: 480px;
  margin: var(--space-12) auto;
  padding: 0 var(--space-4);
}

.auth-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brass) 0%, var(--color-cognac) 50%, var(--color-brass) 100%);
}

.auth-logo-header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-ash);
}

.auth-logo-link {
  text-decoration: none;
  color: inherit;
  display: inline-block;
  transition: all var(--transition-fast);
}

.auth-logo-link:hover {
  transform: translateY(-2px);
}

.auth-logo {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--color-cognac);
  font-weight: var(--font-bold);
  letter-spacing: -0.5px;
}

.auth-back-hint {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-smoke);
  font-weight: var(--font-normal);
  transition: color var(--transition-fast);
}

.auth-logo-link:hover .auth-back-hint {
  color: var(--color-cognac);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-header h2 {
  margin: 0;
  color: var(--color-charcoal);
}

.auth-tagline {
  margin-top: var(--space-2);
  color: var(--color-smoke);
  font-style: italic;
}

/* Form Fields */
.field {
  margin-bottom: var(--space-8);  /* Increased from space-6 for more breathing room */
}

.field label {
  display: block;
  margin-bottom: var(--space-3);  /* Increased from space-2 for better separation */
  font-weight: var(--font-semibold);
  color: var(--color-charcoal);
}

.field input[type="email"],
.field input[type="password"],
.field input[type="text"],
.field input[type="tel"],
.field input[type="url"],
.field input[type="number"],
.field input[type="date"],
.field input[type="datetime-local"],
.field textarea,
.field select {
  width: 100%;
  padding: var(--space-4) var(--space-5);  /* Increased padding for luxury feel */
  font-size: var(--font-size-base);
  font-family: inherit;
  border: 1px solid var(--color-smoke);
  border-radius: var(--radius-base);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-cognac);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

/* Checkbox Fields */
.field input[type="checkbox"] {
  width: auto;
  margin-right: var(--space-2);
}

.field.checkbox-field {
  display: flex;
  align-items: center;
}

.field.checkbox-field label {
  margin-bottom: 0;
  margin-left: var(--space-2);
  font-weight: var(--font-normal);
}

/* Form Actions */
.actions {
  margin-top: var(--space-8);
  text-align: center;
}

.actions input[type="submit"] {
  background: var(--color-cognac);
  color: var(--color-white);
  border: none;
  padding: var(--space-3) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-medium);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
}

.actions input[type="submit"]:hover {
  background: var(--color-mahogany);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Devise Links */
.devise-links {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-ash);
  text-align: center;
}

.devise-links a {
  display: inline-block;
  margin: var(--space-2) 0;
  color: var(--color-cognac);
  font-size: var(--font-size-sm);
}

.devise-links a:hover {
  text-decoration: underline;
}

.devise-separator {
  margin: var(--space-4) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-ash) 50%, transparent 100%);
}

.browse-as-guest-link {
  color: var(--color-smoke) !important;
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
}

.browse-as-guest-link:hover {
  color: var(--color-charcoal) !important;
}

/* Error Messages */
#error_explanation {
  background: rgba(192, 57, 43, 0.05);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: var(--radius-base);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

#error_explanation h2 {
  color: var(--color-error);
  font-size: var(--font-size-lg);
  margin: 0 0 var(--space-2);
}

#error_explanation ul {
  margin: 0;
  padding-left: var(--space-6);
}

#error_explanation li {
  color: var(--color-error);
}

.field_with_errors {
  display: inline;
}

.field_with_errors input,
.field_with_errors textarea,
.field_with_errors select {
  border-color: var(--color-error);
}

.field_with_errors label {
  color: var(--color-error);
}

/* Form Hints */
.hint,
.form-hint,
.form-help {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-smoke);
  font-style: italic;
}

.form-static {
  margin: var(--space-1) 0;
  font-size: var(--font-size-base);
  color: var(--color-charcoal);
}

/* Inline Form Groups */
.form-group-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

/* Radio Button Groups */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.radio-field {
  display: flex;
  align-items: center;
}

.radio-field input[type="radio"] {
  margin-right: var(--space-2);
}

.radio-field label {
  margin-bottom: 0;
  font-weight: var(--font-normal);
}

/* File Upload Fields */
.file-field input[type="file"] {
  padding: var(--space-2);
  font-size: var(--font-size-sm);
}

/* Field Validation States */
.field input.field-valid,
.field textarea.field-valid,
.field select.field-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 1px rgba(39, 174, 96, 0.1);
}

.field input.field-error,
.field textarea.field-error,
.field select.field-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 1px rgba(192, 57, 43, 0.1);
}

.field-error-message {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-error);
  font-weight: var(--font-medium);
}

.field.field-has-error label {
  color: var(--color-error);
}

/* Loading States */
/* Loading Button States */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  color: var(--color-white);
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* File Upload Styling */
.file-input {
  position: relative;
  padding: var(--space-4);
  border: 2px dashed var(--color-smoke);
  border-radius: var(--radius-base);
  background: var(--color-ash);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.file-input:hover {
  border-color: var(--color-cognac);
  background: rgba(139, 69, 19, 0.05);
}

.file-input:focus {
  outline: none;
  border-color: var(--color-cognac);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-hint {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-smoke);
  font-style: italic;
}

.file-upload-error {
  display: block;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(192, 57, 43, 0.1);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: var(--radius-base);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
}

/* Image Preview Styling */
.image-preview,
.image-preview-grid {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
}

.image-preview {
  grid-template-columns: 1fr;
}

.image-preview-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.file-preview-item {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-base);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.file-preview-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.image-preview-wrapper {
  position: relative;
}

.preview-image {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.image-info {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.file-name {
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  color: var(--color-charcoal);
  word-break: break-word;
}

.file-size {
  font-size: var(--font-size-xs);
  color: var(--color-smoke);
}

/* Existing Image Display */
.existing-images {
  margin-top: var(--space-4);
}

.existing-image-item {
  position: relative;
  display: inline-block;
  margin-right: var(--space-4);
  margin-bottom: var(--space-4);
}

.existing-image {
  width: 150px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-ash);
}

.remove-image-btn {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-error);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.remove-image-btn:hover {
  background: #a93226;
}

/* Form Layout Helpers */
.form-row {
  display: flex;
  gap: var(--space-6);  /* Increased gap between form columns */
  margin-bottom: var(--space-8);  /* More space between rows */
}

.form-row .field {
  margin-bottom: 0;
}

.field.flex-grow {
  flex: 1;
}

.field.small {
  width: 120px;
}

/* Form Sections for Complex Forms - MVP Enhanced */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-lg);
  padding: var(--space-8);  /* Increased from space-6 for luxury feel */
  margin-bottom: var(--space-10); /* Increased spacing between sections */
  position: relative;
}

.form-card:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: calc(var(--space-10) / -2); /* Half of the margin for centered divider */
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-ash) 50%, transparent 100%);
}

.form-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  color: var(--color-charcoal);
  font-size: var(--font-size-xl);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-ash);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Enhanced File Upload Zone - MVP Drag & Drop */
.file-upload-zone {
  position: relative;
  border: 2px dashed var(--color-smoke);
  border-radius: var(--radius-lg);
  background: var(--color-ash);
  padding: var(--space-6);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-upload-zone:hover {
  border-color: var(--color-cognac);
  background: rgba(139, 69, 19, 0.05);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.file-upload-zone.drag-over {
  border-color: var(--color-cognac);
  background: rgba(139, 69, 19, 0.1);
  box-shadow: 0 0 0 4px rgba(139, 69, 19, 0.1);
}

.file-upload-zone .file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

.file-upload-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-smoke);
  font-size: var(--font-size-base);
  pointer-events: none;
}

.upload-icon {
  width: 32px;
  height: 32px;
  color: var(--color-cognac);
}

.file-upload-prompt strong {
  color: var(--color-cognac);
  font-weight: var(--font-semibold);
}

/* Enhanced Image Preview with Loading & Remove Buttons */
.file-preview-item {
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-base);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.file-preview-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.preview-loading {
  width: 100%;
  height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-ash);
  color: var(--color-smoke);
  font-size: var(--font-size-sm);
  gap: var(--space-2);
}

.loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-ash);
  border-top: 2px solid var(--color-cognac);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.remove-image-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(192, 57, 43, 0.9);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
  z-index: 10;
}

.remove-image-btn:hover {
  background: rgba(192, 57, 43, 1);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.remove-image-btn:focus {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Enhanced Field Validation & Tooltips */
.field {
  margin-bottom: var(--space-8); /* Consistent spacious feel - 32px */
  position: relative;
}

.field label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);  /* Increased from space-2 for better separation */
  font-weight: var(--font-semibold);
  color: var(--color-charcoal);
}

.field-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-cognac);
  color: var(--color-white);
  font-size: 12px;
  font-weight: bold;
  cursor: help;
  line-height: 1;
}

.field-tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  font-weight: normal;
  white-space: nowrap;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.field-tooltip:hover::before {
  content: '';
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-charcoal);
  z-index: 1001;
}

/* Enhanced Form Validation States */
.field input.field-valid,
.field textarea.field-valid,
.field select.field-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 1px rgba(39, 174, 96, 0.1);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2327ae60'%3e%3cpath d='M12.736 3.97a.733.733 0 0 1 1.047 0c.286.289.29.756.01 1.05L7.88 12.01a.733.733 0 0 1-1.065.02L3.217 8.384a.757.757 0 0 1 0-1.06.733.733 0 0 1 1.047 0l3.052 3.093 5.4-6.425a.247.247 0 0 1 .02-.022Z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.field input.field-error,
.field textarea.field-error,
.field select.field-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 1px rgba(192, 57, 43, 0.1);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23c0392b'%3e%3cpath d='M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0ZM4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.field-error-message {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: rgba(192, 57, 43, 0.1);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  color: var(--color-error);
  font-weight: var(--font-medium);
}

.field-error-message::before {
  content: '⚠';
  font-size: 14px;
}

/* Enhanced Checkbox Group */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-base);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.checkbox-group:hover {
  border-color: var(--color-cognac);
  background: rgba(139, 69, 19, 0.02);
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--color-cognac);
}

.checkbox-group label {
  margin: 0;
  font-weight: var(--font-normal);
  cursor: pointer;
  flex: 1;
}

/* Form Actions Enhanced */
.form-actions {
  display: flex;
  gap: var(--space-5);  /* More space between action buttons */
  justify-content: flex-end;
  align-items: center;
  margin-top: var(--space-10);  /* Generous space before actions */
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-ash);
}

.form-actions .button {
  min-width: 140px;
  padding: var(--space-3) var(--space-6);
  text-align: center;
  white-space: nowrap;
}

/* Accessibility Enhancements */
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--color-cognac);
  outline-offset: 2px;
  border-color: var(--color-cognac);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  .form-card {
    padding: var(--space-6);  /* More generous mobile padding */
    margin-bottom: var(--space-8);
  }
  
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .form-row .field {
    margin-bottom: var(--space-6);  /* Maintain spacing on mobile */
  }
  
  .field {
    margin-bottom: var(--space-6);  /* Reduced from desktop but still spacious */
  }
  
  .field input[type="email"],
  .field input[type="password"],
  .field input[type="text"],
  .field input[type="tel"],
  .field input[type="url"],
  .field input[type="number"],
  .field input[type="date"],
  .field input[type="datetime-local"],
  .field textarea,
  .field select {
    padding: var(--space-4) var(--space-4);  /* Maintain comfortable touch targets */
    min-height: 44px;  /* Ensure minimum touch target size */
  }
  
  .field.small {
    width: 100%;
  }
  
  .form-actions {
    flex-direction: column-reverse;
    gap: var(--space-4);  /* More space between buttons */
    margin-top: var(--space-8);
  }
  
  .form-actions .button {
    width: 100%;
    min-width: auto;
    min-height: 44px;  /* Ensure minimum touch target size */
  }
  
  .file-upload-zone {
    padding: var(--space-5);
    min-height: 120px;  /* Larger touch area */
  }
  
  .upload-icon {
    width: 28px;
    height: 28px;
  }
  
  .image-preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

/* Success Messages for Forms */
.form-success {
  background: rgba(39, 174, 96, 0.05);
  border: 1px solid rgba(39, 174, 96, 0.2);
  border-radius: var(--radius-base);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--color-success);
  text-align: center;
}

/* Required/Optional Field Indicators */
.required {
  color: var(--color-error);
  font-weight: 600;
  margin-left: var(--space-1);
}

.optional {
  color: var(--color-smoke);
  font-weight: 400;
  font-size: var(--font-size-sm);
  margin-left: var(--space-1);
}