mq-serve 0.1.16

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 260px;
  --querybar-h: 48px;
  --toolbar-h: 40px;
  --font-mono: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, monospace;
}

/* Default values for first paint, before JS applies the selected theme preset
   (see lib/themes.ts applyTheme, which overrides these via inline custom properties). */
:root {
  --bg: #ffffff;
  --surface: #f6f8fa;
  --border: #d0d7de;
  --text: #1f2328;
  --text-muted: #656d76;
  --accent: #0969da;
  color-scheme: light;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ── Shiki dual-theme (keyed off the preset's light/dark mode, not its id) ── */
[data-theme-mode="light"] .shiki,
[data-theme-mode="light"] .shiki span {
  color: var(--shiki-light) !important;
  background-color: var(--shiki-light-bg) !important;
  font-style: var(--shiki-light-font-style) !important;
  font-weight: var(--shiki-light-font-weight) !important;
  text-decoration: var(--shiki-light-text-decoration) !important;
}

[data-theme-mode="dark"] .shiki,
[data-theme-mode="dark"] .shiki span {
  color: var(--shiki-dark) !important;
  background-color: var(--shiki-dark-bg) !important;
  font-style: var(--shiki-dark-font-style) !important;
  font-weight: var(--shiki-dark-font-weight) !important;
  text-decoration: var(--shiki-dark-text-decoration) !important;
}

/* ── Layout ── */
.app {
  display: grid;
  grid-template-rows: var(--querybar-h) 1fr var(--toolbar-h);
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
  transition: grid-template-columns 0.2s ease;
}

.app.sidebar-hidden {
  grid-template-columns: 0 1fr;
}

.app.sidebar-hidden .sidebar {
  visibility: hidden;
}

/* ── Query bar ── */
.querybar {
  grid-row: 1;
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.querybar-label {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  flex-shrink: 0;
  height: 26px;
  padding: 0 8px 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--accent);
  border-radius: 6px;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.query-input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}

.query-input:focus { border-color: var(--accent); }

.query-error {
  font-size: 12px;
  color: #cf222e;
  white-space: nowrap;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ws-status {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}
.ws-status::before { margin-right: 4px; }
.ws-status.connected::before { content: "●"; color: #3fb950; }
.ws-status.disconnected::before { content: "●"; color: #f85149; }

/* ── Toolbar ── */
.toolbar {
  grid-row: 3;
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  justify-content: flex-end;
}

.copy-wrap { position: relative; }

.copy-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 4px;
  z-index: 100;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 0;
  min-width: 120px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

.copy-menu button {
  display: block;
  width: 100%;
  padding: 6px 14px;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.copy-menu button:hover { background: var(--surface); }

.theme-menu {
  min-width: 170px;
  max-height: 320px;
  overflow-y: auto;
}

.theme-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-menu button.active {
  color: var(--accent);
  font-weight: 500;
}

.theme-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

/* ── Common button ── */
.bar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--bg);
  color: var(--text);
  white-space: nowrap;
  gap: 4px;
  font-family: inherit;
}
.bar-btn:hover { background: var(--surface); }
.bar-btn.active { border-color: var(--accent); color: var(--accent); }
.bar-btn.copied { color: #3fb950; border-color: #3fb950; }
.bar-btn.copy-error { color: #f85149; border-color: #f85149; }
.icon-btn { padding: 4px 7px; }

.font-size-group {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.font-size-group .bar-btn {
  border: none;
  border-radius: 0;
}
.font-size-group .bar-btn:disabled {
  opacity: 0.35;
  cursor: default;
}
.font-size-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0 2px;
  user-select: none;
}

/* Content font size, driven by data-font-size on <html> (see App.tsx) */
:root, [data-font-size="medium"] { --content-font-size: 16px; }
[data-font-size="small"] { --content-font-size: 14px; }
[data-font-size="large"] { --content-font-size: 18px; }
[data-font-size="xlarge"] { --content-font-size: 20px; }
.preview, .raw-highlighted { font-size: var(--content-font-size, 16px); }
.raw-highlighted .shiki code { font-size: 0.8125em; }

/* ── View toggle (Preview / Code) ── */
.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.view-toggle button {
  padding: 3px 12px;
  font-size: 12px;
  font-family: inherit;
  background: var(--bg);
  color: var(--text-muted);
  border: none;
  cursor: pointer;
  line-height: 1.6;
}
.view-toggle button + button {
  border-left: 1px solid var(--border);
}
.view-toggle button:hover {
  background: var(--surface);
  color: var(--text);
}
.view-toggle button.active {
  background: var(--accent);
  color: #fff;
}

/* ── Sidebar ── */
.sidebar {
  grid-row: 2 / 4;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
}

/* ── File group ── */
.file-group { }

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.group-collapse {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 0;
  flex: 1;
  text-align: left;
}

.group-collapse .arrow { font-size: 10px; display: inline-block; transition: transform 0.15s; }
.group-collapse .arrow.collapsed { transform: rotate(-90deg); }
.group-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.group-label-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 1px 5px;
}
.group-label-toggle:hover { color: var(--text); }

/* ── File list ── */
.file-list { list-style: none; }

.file-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.file-item.active .file-item-btn {
  border-left-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
  font-weight: 500;
}

.drag-handle {
  color: var(--text-muted);
  font-size: 12px;
  cursor: grab;
  padding: 0 4px;
  opacity: 0;
  flex-shrink: 0;
}

.file-item:hover .drag-handle { opacity: 1; }

.file-item-btn {
  flex: 1;
  display: block;
  padding: 5px 8px;
  font-size: 13px;
  color: var(--text);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: inherit;
}
.file-item-btn:hover { background: var(--bg); }

/* ── Tree view ── */
.tree-dir-item { list-style: none; }

.tree-dir-label {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  text-align: left;
  font-family: inherit;
}
.tree-dir-label:hover { background: var(--bg); color: var(--text); }
.tree-dir-label span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Search panel ── */
.search-panel {
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.search-input {
  width: 100%;
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  font-family: inherit;
}
.search-input:focus { border-color: var(--accent); }

.search-results { list-style: none; margin-top: 6px; }

.search-result {
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 12px;
}
.search-result:hover { background: var(--bg); }
.search-result-name { font-weight: 600; color: var(--accent); }
.search-result-line { color: var(--text-muted); margin: 0 4px; }
.search-result-snippet {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* ── Tab bar ── */
.tab-bar {
  display: flex;
  overflow-x: auto;
  flex-shrink: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }

.tab {
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  max-width: 180px;
}
.tab.active {
  background: var(--bg);
  border-bottom: 2px solid var(--accent);
}

.tab-label {
  flex: 1;
  padding: 6px 10px 6px 12px;
  font-size: 12px;
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}
.tab.active .tab-label { color: var(--accent); font-weight: 500; }
.tab:not(.active):hover .tab-label { color: var(--text); background: var(--bg); }

.tab-close {
  flex-shrink: 0;
  padding: 2px 6px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  border-radius: 3px;
  margin-right: 4px;
}
.tab-close:hover { background: var(--border); color: var(--text); }

/* ── Preview wrap ── */
.preview-wrap {
  grid-row: 2;
  grid-column: 2;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

/* ── Loading bar ── */
.loading-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 10;
  overflow: hidden;
}

.loading-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 60%;
  height: 100%;
  background: var(--accent);
  animation: loading-sweep 1.2s ease-in-out infinite;
}

@keyframes loading-sweep {
  0%   { left: -60%; }
  100% { left: 160%; }
}

.preview-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.preview-main {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

/* ── ToC ── */
.toc {
  width: 220px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  padding: 16px 12px;
  overflow-y: auto;
  font-size: 12px;
  background: var(--surface);
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.toc-title {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.toc-close {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  line-height: 1;
}
.toc-close:hover { background: var(--border); color: var(--text); }

.toc-list { list-style: none; }

.toc-item { margin: 1px 0; }
.toc-item a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  padding: 3px 8px 3px 6px;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  line-height: 1.4;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.toc-item a:hover { color: var(--text); background: var(--bg); }
.toc-item a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--bg);
  font-weight: 500;
}
.toc-h1 { padding-left: 0; }
.toc-h2 { padding-left: 8px; }
.toc-h3 { padding-left: 16px; }
.toc-h4 { padding-left: 24px; }
.toc-h5 { padding-left: 32px; }
.toc-h6 { padding-left: 40px; }

/* ── Frontmatter ── */
.frontmatter {
  margin: 24px 40px 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 12px;
}

.frontmatter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--surface);
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  font-family: inherit;
}
.frontmatter-toggle:hover { background: var(--border); }
.frontmatter-toggle .arrow { font-size: 10px; display: inline-block; transition: transform 0.15s; }
.frontmatter-toggle .arrow.collapsed { transform: rotate(-90deg); }

.frontmatter-table { width: 100%; border-collapse: collapse; }
.frontmatter-table th,
.frontmatter-table td {
  padding: 4px 12px;
  border-top: 1px solid var(--border);
  text-align: left;
}
.frontmatter-table th {
  width: 140px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  font-family: var(--font-mono);
}

/* ── Preview content ── */
.preview {
  padding: 32px 40px;
  flex: 1;
  margin: 0 auto;
  width: 100%;
}

.raw-highlighted {
  font-family: var(--font-mono);
  padding: 32px 40px;
  flex: 1;
}

.raw-highlighted .shiki {
  margin: 0;
  border-radius: 0;
  padding: 0;
  background: transparent !important;
}

.raw-highlighted .shiki code {
  font-family: var(--font-mono);
  counter-reset: line;
}

.raw-highlighted .shiki code .line::before {
  counter-increment: line;
  content: counter(line);
  display: inline-block;
  width: 2.5em;
  margin-right: 1.5em;
  text-align: right;
  color: var(--text-muted);
  user-select: none;
  opacity: 0.5;
}

/* ── Markdown styles ── */
.preview h1, .preview h2, .preview h3,
.preview h4, .preview h5, .preview h6 {
  margin-top: 24px; margin-bottom: 12px;
  font-weight: 600; line-height: 1.25; padding-bottom: 4px;
}
.preview h1 { font-size: 2em; border-bottom: 1px solid var(--border); }
.preview h2 { font-size: 1.5em; border-bottom: 1px solid var(--border); }
.preview p { margin-bottom: 16px; line-height: 1.7; }
.preview a { color: var(--accent); text-decoration: none; }
.preview a:hover { text-decoration: underline; }
.preview ul, .preview ol { padding-left: 2em; margin-bottom: 16px; }
.preview li { margin-bottom: 4px; line-height: 1.6; }
.preview blockquote {
  margin: 0 0 16px; padding: 4px 16px;
  border-left: 4px solid var(--border); color: var(--text-muted);
}
.preview code {
  font-family: var(--font-mono); font-size: 85%;
  background: var(--surface); padding: 2px 5px; border-radius: 4px;
}
.preview pre {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; overflow-x: auto; margin-bottom: 16px;
}
.preview pre code { background: none; padding: 0; font-size: 90%; }
.preview table { border-collapse: collapse; width: 100%; margin-bottom: 16px; }
.preview th, .preview td {
  border: 1px solid var(--border); padding: 8px 12px; text-align: left;
}
.preview th { background: var(--surface); font-weight: 600; }
.preview img { max-width: 100%; height: auto; border-radius: 6px; cursor: zoom-in; }
.preview .mermaid svg { cursor: zoom-in; }
.preview hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* Task lists */
.preview input[type="checkbox"] { margin-right: 6px; }

/* GitHub-style alerts (> [!NOTE], [!TIP], [!IMPORTANT], [!WARNING], [!CAUTION]) */
.preview .markdown-alert {
  margin: 0 0 16px;
  padding: 8px 16px;
  border-left: 4px solid var(--alert-color, var(--border));
  background: color-mix(in srgb, var(--alert-color, var(--border)) 8%, transparent);
  border-radius: 0 6px 6px 0;
}
.preview .markdown-alert > :last-child { margin-bottom: 0; }
.preview .markdown-alert-title {
  margin-bottom: 8px !important;
  font-weight: 600;
  color: var(--alert-color, var(--text));
}
.preview .markdown-alert-note     { --alert-color: #0969da; }
.preview .markdown-alert-tip      { --alert-color: #1a7f37; }
.preview .markdown-alert-important{ --alert-color: #8250df; }
.preview .markdown-alert-warning  { --alert-color: #9a6700; }
.preview .markdown-alert-caution  { --alert-color: #cf222e; }

/* Mermaid */
.preview .mermaid { text-align: center; margin-bottom: 16px; overflow-x: auto; }

/* Shiki code blocks */
.preview .shiki {
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  overflow-x: auto;
}
.preview .shiki code { padding: 0; background: none; font-size: 90%; }

/* KaTeX */
.preview .math-display { overflow-x: auto; margin: 16px 0; }

.zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(0, 0, 0, 0.8);
  cursor: zoom-out;
  animation: zoom-fade-in 0.12s ease-out;
}

@keyframes zoom-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.zoom-content {
  max-width: 100%;
  max-height: 100%;
  cursor: default;
}

.zoom-content.zoom-svg {
  background: var(--bg);
  border-radius: 8px;
  padding: 24px;
}

.zoom-content.zoom-svg svg {
  max-width: 100%;
  max-height: calc(100vh - 120px);
}

.zoom-close {
  position: fixed;
  top: 20px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}
.zoom-close:hover { background: rgba(255, 255, 255, 0.2); }