:root {
  --md-primary: var(--tf-accent, #1f4e5f);
  --md-primary-hover: var(--tf-accent-hover, #163946);
  --md-bg-card: #ffffff;
  --md-border: var(--tf-rule, #e5e0d8);
  --md-text-main: var(--tf-ink, #12100e);
  --md-text-muted: var(--tf-muted, #5c5549);
  --md-pill-bg: var(--tf-surface, #faf9f7);
  --md-pill-hover: var(--tf-rule, #e5e0d8);
  --md-result-bg: var(--tf-surface, #faf9f7);
}

.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: 2px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: none;
}

.md-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--md-border);
}

.md-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--md-text-muted);
}

.md-pill-btn {
  background: var(--md-pill-bg);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 2px;
  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-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  background: var(--md-pill-bg);
  padding: 0.4rem 0.6rem;
  border-radius: 2px;
  border: 1px solid var(--md-border);
}

.md-tool-btn {
  background: var(--md-bg-card);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

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

.md-doc-stats {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--md-text-muted);
}

/* Split Grid */
.md-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

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

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

.md-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

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

.md-req {
  color: #dc2626;
}

.md-tab-pills {
  display: flex;
  gap: 0.3rem;
}

.md-tab-pill {
  background: var(--md-pill-bg);
  border: 1px solid var(--md-border);
  color: var(--md-text-main);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

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

.md-textarea {
  width: 100%;
  height: 380px;
  padding: 0.75rem;
  border: 1px solid var(--md-border);
  border-radius: 2px;
  background: var(--md-bg-card);
  color: var(--md-text-main);
  font-size: 0.9rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  box-sizing: border-box;
  resize: vertical;
  line-height: 1.5;
}

.md-textarea:focus {
  outline: none;
  border-color: var(--md-primary);
}

.md-preview-body {
  width: 100%;
  height: 380px;
  padding: 1rem;
  border: 1px solid var(--md-border);
  border-radius: 2px;
  background: var(--md-bg-card);
  color: var(--md-text-main);
  box-sizing: border-box;
  overflow-y: auto;
  line-height: 1.6;
}

.md-preview-body h1 { font-size: 1.5rem; margin-top: 0; margin-bottom: 0.5rem; }
.md-preview-body h2 { font-size: 1.25rem; margin-top: 1rem; margin-bottom: 0.5rem; }
.md-preview-body h3 { font-size: 1.1rem; margin-top: 0.8rem; margin-bottom: 0.4rem; }
.md-preview-body p { margin: 0 0 0.75rem 0; font-size: 0.9rem; }
.md-preview-body ul { margin: 0 0 0.75rem 1.2rem; padding: 0; font-size: 0.9rem; }
.md-preview-body blockquote {
  border-left: 3px solid var(--md-primary);
  margin: 0 0 0.75rem 0;
  padding: 0.4rem 0.8rem;
  background: var(--md-pill-bg);
  font-style: italic;
  font-size: 0.9rem;
}
.md-preview-body pre {
  background: var(--md-pill-bg);
  padding: 0.75rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
}
.md-preview-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.md-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.md-primary-btn {
  flex: 2;
  min-width: 180px;
  background: var(--md-primary);
  color: #ffffff;
  border: none;
  border-radius: 2px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

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

.md-secondary-btn {
  background: var(--md-pill-bg);
  color: var(--md-text-main);
  border: 1px solid var(--md-border);
  border-radius: 2px;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.md-results-card {
  background: var(--md-result-bg);
  border: 1px solid var(--md-border);
  border-radius: 2px;
  padding: 1.75rem;
  position: relative;
}

.md-toast {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #16a34a;
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.md-table-card {
  background: var(--md-bg-card);
  border: 1px solid var(--md-border);
  border-radius: 2px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.md-sub-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  color: var(--md-text-main);
}

.md-table-wrap {
  overflow-x: auto;
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.md-table th,
.md-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--md-border);
}

.md-table th {
  background: var(--md-pill-bg);
  font-weight: 700;
  color: var(--md-text-muted);
}

.md-tip-box {
  background: var(--md-bg-card);
  border: 1px solid var(--md-border);
  border-radius: 2px;
  padding: 1.25rem;
}

.md-tip-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.25rem 0;
  color: var(--md-primary);
}

.md-tip-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--md-text-muted);
  line-height: 1.5;
}

.md-html-raw {
  white-space: pre-wrap;
}

.md-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* 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-bg-card: var(--tf-surface);
}