/* =============================================
   Share Modal
   ============================================= */

.share-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.share-modal-backdrop[hidden] {
  display: none;
}

.share-modal {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: shareModalIn 0.2s ease-out;
}

@keyframes shareModalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Header */
.share-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.share-modal-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #1a202c);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.share-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary, #718096);
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s, color 0.15s;
}

.share-modal-close:hover {
  background: var(--bg-hover, rgba(0, 0, 0, 0.05));
  color: var(--text-primary, #1a202c);
}

/* Body */
.share-modal-body {
  padding: 1.25rem;
}

.share-modal-section {
  margin-bottom: 1rem;
}

.share-modal-section[hidden] {
  display: none;
}

.share-modal-section-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary, #718096);
  margin-bottom: 0.5rem;
}

/* Pattern radio buttons */
.share-modal-patterns {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.share-modal-pattern {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-primary, #1a202c);
}

.share-modal-pattern:hover {
  border-color: rgba(var(--accent-rgb, 59, 130, 246), 0.4);
  background: rgba(var(--accent-rgb, 59, 130, 246), 0.03);
}

.share-modal-pattern.active {
  border-color: var(--accent, #3b82f6);
  background: rgba(var(--accent-rgb, 59, 130, 246), 0.06);
}

.share-modal-pattern input[type="radio"] {
  margin-top: 0.15rem;
  accent-color: var(--accent, #3b82f6);
  flex-shrink: 0;
}

.share-modal-pattern-text {
  flex: 1;
  word-break: break-word;
}

/* Tag checkboxes */
.share-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.share-modal-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.625rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 2rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary, #718096);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  user-select: none;
}

.share-modal-tag:hover {
  border-color: rgba(var(--accent-rgb, 59, 130, 246), 0.4);
  color: var(--text-primary, #1a202c);
}

.share-modal-tag:has(input:checked) {
  border-color: var(--accent, #3b82f6);
  background: rgba(var(--accent-rgb, 59, 130, 246), 0.08);
  color: var(--accent, #3b82f6);
  font-weight: 500;
}

.share-modal-tag input[type="checkbox"] {
  display: none;
}

/* Preview */
.share-modal-preview {
  margin-top: 0.75rem;
}

.share-modal-preview-box {
  padding: 0.75rem;
  background: var(--body-bg, #f7fafc);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.share-modal-preview-text {
  margin: 0 0 0.25rem;
  color: var(--text-primary, #1a202c);
  word-break: break-word;
  white-space: pre-wrap;
}

.share-modal-preview-url {
  margin: 0;
  color: var(--accent, #3b82f6);
  font-size: 0.78rem;
  word-break: break-all;
}

.share-modal-char-count {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-muted, #a0aec0);
  margin-top: 0.25rem;
}

.share-modal-char-count .over-limit {
  color: #e53e3e;
  font-weight: 600;
}

/* Footer buttons */
.share-modal-footer {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color, #e2e8f0);
  flex-wrap: wrap;
}

.share-modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  background: var(--card-bg, #fff);
  color: var(--text-primary, #1a202c);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  flex: 1;
  justify-content: center;
  min-width: 0;
  white-space: nowrap;
}

.share-modal-btn:hover {
  border-color: var(--text-secondary, #718096);
}

.share-modal-btn-x:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

[data-theme*="dark"] .share-modal-btn-x:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.share-modal-btn-line:hover {
  background: #06c755;
  color: #fff;
  border-color: #06c755;
}

.share-modal-btn-fb:hover {
  background: #1877f2;
  color: #fff;
  border-color: #1877f2;
}

.share-modal-btn-copy:hover {
  background: rgba(var(--accent-rgb, 59, 130, 246), 0.08);
  border-color: var(--accent, #3b82f6);
  color: var(--accent, #3b82f6);
}

/* Responsive */
@media (max-width: 480px) {
  .share-modal {
    max-width: 100%;
    border-radius: 12px 12px 0 0;
    max-height: 85vh;
  }

  .share-modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .share-modal-footer {
    flex-wrap: wrap;
  }

  .share-modal-btn {
    flex: 1 1 calc(50% - 0.25rem);
  }
}