/* ===== MARKDOWN TO HTML CONVERTER ===== */

.converter-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toolbar-center {
  display: flex;
  gap: 8px;
}

.toolbar-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.toolbar-stats {
  font-size: 0.8rem;
  color: var(--muted);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.converter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  min-height: 500px;
}

.editor-pane {
  display: flex;
  flex-direction: column;
}

.md-editor {
  flex: 1;
  min-height: 500px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  resize: none;
  tab-size: 2;
}

.preview-pane {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.preview-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  background: var(--bg);
}

.preview-tab {
  padding: 10px 20px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.preview-tab.active {
  color: white;
  background: var(--primary);
}

.preview-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  min-height: 460px;
  line-height: 1.7;
}

.preview-content.hidden {
  display: none !important;
}

#previewSource {
  margin: 0;
  padding: 24px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  background: var(--bg);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text);
}

#previewSource code {
  font-family: inherit;
}

/* Preview rendered styles */
#previewRendered h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

#previewRendered h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 20px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

#previewRendered h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 16px 0 8px;
}

#previewRendered h4, #previewRendered h5, #previewRendered h6 {
  font-weight: 600;
  color: var(--text);
  margin: 12px 0 6px;
}

#previewRendered p {
  margin: 0 0 12px;
  color: var(--text);
}

#previewRendered a {
  color: var(--primary);
  text-decoration: underline;
}

#previewRendered ul, #previewRendered ol {
  margin: 0 0 12px 24px;
  color: var(--text);
}

#previewRendered li {
  margin: 4px 0;
}

#previewRendered blockquote {
  margin: 12px 0;
  padding: 12px 20px;
  border-left: 4px solid var(--primary);
  background: rgba(102, 126, 234, 0.06);
  color: var(--muted);
  border-radius: 0 var(--radius) var(--radius) 0;
}

#previewRendered blockquote p {
  margin: 0;
  color: inherit;
}

#previewRendered code {
  background: rgba(102, 126, 234, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.88em;
  color: var(--primary-dark);
}

#previewRendered pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
}

#previewRendered pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.85rem;
  color: var(--text);
}

#previewRendered table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
}

#previewRendered th, #previewRendered td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}

#previewRendered th {
  background: var(--bg);
  font-weight: 600;
}

#previewRendered img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 8px 0;
}

#previewRendered hr {
  border: none;
  border-top: 2px solid var(--border);
  margin: 20px 0;
}

#previewRendered strong {
  font-weight: 700;
}

#previewRendered em {
  font-style: italic;
}

#previewRendered del {
  text-decoration: line-through;
  opacity: 0.7;
}

/* Cheatsheet */
.cheatsheet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}

.cheat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.cheat-item:hover {
  border-color: var(--primary);
}

.cheat-md {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  background: rgba(102, 126, 234, 0.1);
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--primary-dark);
  white-space: nowrap;
}

.cheat-arrow {
  color: var(--muted);
  font-weight: 600;
}

.cheat-html {
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--muted);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 400px;
  color: var(--muted);
  text-align: center;
}

.empty-preview-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

/* Responsive */
@media (max-width: 768px) {
  .converter-grid {
    grid-template-columns: 1fr;
  }

  .converter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-left,
  .toolbar-center,
  .toolbar-right {
    justify-content: center;
  }

  .md-editor {
    min-height: 300px;
  }
}