:root {
  --md-primary: #0284c7;
  --md-primary-hover: #0369a1;
  --md-bg-card: #ffffff;
  --md-border: #e2e8f0;
  --md-text-main: #0f172a;
  --md-text-muted: #64748b;
  --md-pill-bg: #f1f5f9;
  --md-pill-hover: #e2e8f0;
  --md-editor-bg: #ffffff;
  --md-code-bg: #0f172a;
  --md-code-color: #f8fafc;
  --md-preview-bg: #ffffff;
  --md-quote-border: #0284c7;
  --md-table-stripe: #f8fafc;
}

.md-tool-container {
  max-width: 960px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--md-text-main);
}

.md-editor-card {
  background: var(--md-bg-card);
  border: 1px solid var(--md-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.md-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--md-border);
}

.md-toolbar-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.md-tool-btn {
  background: var(--md-pill-bg);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.md-tool-btn:hover {
  background: var(--md-pill-hover);
  border-color: var(--md-primary);
}

.md-presets-group {
  display: flex;
  gap: 0.35rem;
}

.md-pill-btn {
  background: var(--md-pill-bg);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.md-pill-btn:hover {
  background: var(--md-pill-hover);
  border-color: var(--md-primary);
}

.md-workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .md-workspace-grid {
    grid-template-columns: 1fr;
  }
}

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

.md-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.md-pane-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--md-text-main);
}

.md-stat-badge {
  font-size: 0.75rem;
  color: var(--md-text-muted);
}

.md-tab-group {
  display: flex;
  gap: 0.25rem;
}

.md-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--md-text-muted);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.md-tab-active {
  background: var(--md-pill-bg);
  border-color: var(--md-border);
  color: var(--md-primary);
}

.md-copy-sm-btn {
  background: var(--md-pill-bg);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.md-copy-sm-btn:hover {
  background: var(--md-pill-hover);
}

#markdownInput,
.md-code-box,
.md-preview-wrapper {
  width: 100%;
  height: 380px;
  padding: 0.85rem;
  border: 1px solid var(--md-border);
  border-radius: 8px;
  box-sizing: border-box;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875rem;
  overflow-y: auto;
}

#markdownInput {
  background: var(--md-editor-bg);
  color: var(--md-text-main);
  resize: vertical;
}

#markdownInput:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.md-code-box {
  background: var(--md-code-bg);
  color: var(--md-code-color);
  resize: none;
}

.md-preview-wrapper {
  background: var(--md-preview-bg);
  font-family: inherit;
  color: var(--md-text-main);
}

/* Rendered Preview Styles */
.md-preview-wrapper h1,
.md-preview-wrapper h2,
.md-preview-wrapper h3,
.md-preview-wrapper h4 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: var(--md-text-main);
  line-height: 1.25;
}

.md-preview-wrapper h1 { font-size: 1.4rem; border-bottom: 1px solid var(--md-border); padding-bottom: 0.3rem; }
.md-preview-wrapper h2 { font-size: 1.2rem; }
.md-preview-wrapper h3 { font-size: 1.05rem; }

.md-preview-wrapper p {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.md-preview-wrapper blockquote {
  border-left: 4px solid var(--md-quote-border);
  margin: 0.75rem 0;
  padding: 0.4rem 0.8rem;
  background: var(--md-pill-bg);
  font-style: italic;
  color: var(--md-text-muted);
}

.md-preview-wrapper pre {
  background: var(--md-code-bg);
  color: var(--md-code-color);
  padding: 0.75rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0.75rem 0;
}

.md-preview-wrapper code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.825rem;
  background: rgba(0,0,0,0.06);
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
}

.md-preview-wrapper pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.md-preview-wrapper table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.85rem;
}

.md-preview-wrapper th,
.md-preview-wrapper td {
  border: 1px solid var(--md-border);
  padding: 0.4rem 0.6rem;
  text-align: left;
}

.md-preview-wrapper th {
  background: var(--md-pill-bg);
  font-weight: 700;
}

.md-preview-wrapper tr:nth-child(even) td {
  background: var(--md-table-stripe);
}

.md-preview-wrapper ul,
.md-preview-wrapper ol {
  padding-left: 1.4rem;
  margin-bottom: 0.75rem;
}

.md-preview-wrapper li {
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.md-action-row {
  display: flex;
  gap: 0.75rem;
}

.md-primary-btn {
  flex: 2;
  background: var(--md-primary);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}

.md-primary-btn:hover {
  background: var(--md-primary-hover);
}

.md-secondary-btn,
.md-tertiary-btn {
  background: var(--md-pill-bg);
  color: var(--md-text-main);
  border: 1px solid var(--md-border);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.md-secondary-btn:hover,
.md-tertiary-btn:hover {
  background: var(--md-pill-hover);
}

.md-ad {
  overflow: hidden;
  min-height: 280px;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --md-primary: #81bcda;
  --md-primary-hover: #69aed4;
  --md-bg-card: var(--tf-surface);
  --md-border: var(--tf-surface);
  --md-text-main: var(--tf-ink);
  --md-text-muted: var(--tf-ink-faint);
  --md-pill-bg: var(--tf-surface);
  --md-pill-hover: var(--tf-surface);
  --md-editor-bg: var(--tf-surface);
  --md-code-bg: var(--tf-ink);
  --md-code-color: var(--tf-surface);
  --md-preview-bg: var(--tf-surface);
  --md-quote-border: #81bcda;
  --md-table-stripe: var(--tf-surface);
}