/* Free Submission Page Styles */

.free-submission-page {
  padding: var(--space-2xl, 3rem) 0;
  background: linear-gradient(180deg, var(--color-light-blue, #E6EEF6) 0%, var(--color-background, #FAFAFA) 30%);
  min-height: calc(100vh - 200px);
}

.free-submission-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--space-lg, 1.5rem);
}

/* Page Header */
.free-submission-header {
  text-align: center;
  margin-bottom: var(--space-xl, 2rem);
}

.free-submission-header h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem 0;
  color: var(--color-text);
}

.free-submission-header p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Info Box */
.info-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(41, 98, 255, 0.08);
  border: 1px solid rgba(41, 98, 255, 0.2);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--space-xl, 2rem);
}

.info-box .info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-box p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* Form Card */
.free-submission-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-xl, 2rem);
  box-shadow: 0 4px 16px rgba(31, 41, 55, 0.06);
}

/* Upload Area */
.upload-section {
  margin-bottom: var(--space-lg, 1.5rem);
}

.upload-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.upload-section label .required {
  color: #EF4444;
}

.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-xl, 2rem);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--color-background);
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: rgba(41, 98, 255, 0.04);
}

.upload-area.dragover {
  border-color: var(--color-primary);
  background: rgba(41, 98, 255, 0.08);
}

.upload-area.has-image {
  padding: 0;
  border-style: solid;
  border-color: var(--color-border);
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.upload-placeholder .upload-icon {
  font-size: 2.5rem;
  opacity: 0.7;
}

.upload-placeholder p {
  margin: 0;
  color: var(--color-text-muted);
}

.upload-placeholder .upload-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  opacity: 0.8;
}

/* Image Preview */
.image-preview {
  position: relative;
  display: none;
}

.image-preview.visible {
  display: block;
}

.image-preview img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-md, 8px);
}

.image-preview .remove-image {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: background 0.2s ease;
}

.image-preview .remove-image:hover {
  background: rgba(239, 68, 68, 0.9);
}

/* Form Fields */
.form-group {
  margin-bottom: var(--space-lg, 1.5rem);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.form-group .optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 8px);
  background: var(--color-background);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(41, 98, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Categories Section */
.categories-section {
  margin-bottom: var(--space-lg, 1.5rem);
}

.categories-section > label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
}

.category-checkbox {
  display: flex;
  align-items: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.category-checkbox .checkbox-content {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 150ms ease;
  width: 100%;
}

.category-checkbox input[type="checkbox"] {
  display: none;
}

.category-checkbox input[type="checkbox"]:checked + .checkbox-content {
  border-color: var(--color-primary);
  background-color: rgba(41, 98, 255, 0.1);
}

.category-checkbox:hover .checkbox-content {
  border-color: var(--color-primary);
  background: rgba(41, 98, 255, 0.04);
}

.category-checkbox .color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.category-checkbox .category-name {
  font-size: 0.85rem;
  color: var(--color-text);
}

/* Submit Button */
.submit-section {
  margin-top: var(--space-xl, 2rem);
}

.btn-submit-free {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit-free:hover:not(:disabled) {
  background: var(--color-primary-dark, #1E4BD8);
  transform: translateY(-1px);
}

.btn-submit-free:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit-free .spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Success State */
.success-state {
  text-align: center;
  padding: var(--space-xl, 2rem);
}

.success-state[hidden] {
  display: none;
}

.success-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg, 1.5rem);
}

.success-state h2 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem 0;
  color: var(--color-text);
}

.success-state p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xl, 2rem) 0;
}

.success-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.success-actions .btn {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
}

.success-actions .btn-primary {
  background: var(--color-primary);
  color: white;
  border: none;
}

.success-actions .btn-primary:hover {
  background: var(--color-primary-dark, #1E4BD8);
}

.success-actions .btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  cursor: pointer;
}

.success-actions .btn-secondary:hover {
  background: rgba(41, 98, 255, 0.08);
}

/* Loading overlay */
.form-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .free-submission-page {
    padding: var(--space-lg, 1.5rem) 0;
  }

  .free-submission-form {
    padding: var(--space-lg, 1.5rem);
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .upload-area {
    padding: var(--space-lg, 1.5rem);
  }
}

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