/* =====================================================================
   SFTPresso landing page — a VS Code "Dark Modern" workbench in CSS.
   Palette values follow VS Code's Dark Modern / Light Modern themes.
   ===================================================================== */

:root {
  color-scheme: dark;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe WPC", "Segoe UI", system-ui, Ubuntu, "Droid Sans", sans-serif;
  --font-mono: "Cascadia Code", "Cascadia Mono", "Fira Code", "JetBrains Mono", Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;

  --titlebar-h: 35px;
  --statusbar-h: 22px;
  --activitybar-w: 48px;
  --sidebar-w: 300px;
  --panel-h: 240px;

  /* Dark Modern */
  --bg-editor: #1f1f1f;
  --bg-workbench: #181818;
  --bg-hover: #2a2d2e;
  --bg-input: #313131;
  --bg-widget: #202020;
  --bg-quick: #222222;
  --bg-code: #262626;
  --bg-selection: #04395e;
  --bg-selection-inactive: #37373d;
  --bg-badge: #616161;
  --bg-remote: #0078d4;
  --bg-tab-active: #1f1f1f;
  --bg-tab-inactive: #181818;
  --bg-menu: #1f1f1f;
  --bg-terminal: #181818;

  --border: #2b2b2b;
  --border-strong: #3c3c3c;
  --border-widget: #454545;
  --border-focus: #0078d4;
  --indent-guide: #585858;

  --fg: #cccccc;
  --fg-muted: #9d9d9d;
  --fg-dim: #6f6f6f;
  --fg-active: #ffffff;
  --fg-icon: #868686;
  --fg-icon-active: #d7d7d7;
  --fg-link: #4daafc;
  --fg-heading: #ffffff;
  --fg-remote: #ffffff;
  --fg-inverse: #ffffff;

  --accent: #0078d4;
  --accent-hover: #026ec1;
  --btn-secondary: #313131;
  --btn-secondary-hover: #3c3c3c;

  --color-error: #f14c4c;
  --color-warning: #cca700;
  --color-success: #89d185;
  --color-info: #3794ff;
  --color-progress: #0078d4;

  --syn-key: #9cdcfe;
  --syn-string: #ce9178;
  --syn-number: #b5cea8;
  --syn-keyword: #569cd6;
  --syn-comment: #6a9955;
  --syn-punct: #d4d4d4;
  --syn-bracket-1: #ffd700;
  --syn-bracket-2: #da70d6;
  --syn-bracket-3: #179fff;
  --syn-tag: #569cd6;
  --syn-attr: #9cdcfe;
  --syn-selector: #d7ba7d;
  --syn-property: #9cdcfe;
  --line-number: #6e7681;
  --line-number-active: #cccccc;

  --term-green: #23d18b;
  --term-blue: #3b8eea;
  --term-cyan: #29b8db;
  --term-yellow: #f5f543;
  --term-magenta: #d670d6;
  --term-dim: #8b949e;

  --shadow: 0 0 8px 2px rgba(0, 0, 0, .36);
  --shadow-widget: 0 2px 8px rgba(0, 0, 0, .5);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg-editor: #ffffff;
  --bg-workbench: #f8f8f8;
  --bg-hover: #f2f2f2;
  --bg-input: #ffffff;
  --bg-widget: #f8f8f8;
  --bg-quick: #f8f8f8;
  --bg-code: #f3f3f3;
  --bg-selection: #e8e8e8;
  --bg-selection-inactive: #e4e6f1;
  --bg-badge: #cccccc;
  --bg-remote: #005fb8;
  --bg-tab-active: #ffffff;
  --bg-tab-inactive: #f8f8f8;
  --bg-menu: #ffffff;
  --bg-terminal: #f8f8f8;

  --border: #e5e5e5;
  --border-strong: #cecece;
  --border-widget: #e5e5e5;
  --border-focus: #005fb8;
  --indent-guide: #d3d3d3;

  --fg: #3b3b3b;
  --fg-muted: #616161;
  --fg-dim: #8b8b8b;
  --fg-active: #000000;
  --fg-icon: #616161;
  --fg-icon-active: #1f1f1f;
  --fg-link: #005fb8;
  --fg-heading: #1f1f1f;
  --fg-remote: #ffffff;
  --fg-inverse: #ffffff;

  --accent: #005fb8;
  --accent-hover: #0258a8;
  --btn-secondary: #e5e5e5;
  --btn-secondary-hover: #cccccc;

  --color-error: #e51400;
  --color-warning: #bf8803;
  --color-success: #2e8b57;
  --color-info: #1a85ff;
  --color-progress: #005fb8;

  --syn-key: #0451a5;
  --syn-string: #a31515;
  --syn-number: #098658;
  --syn-keyword: #0000ff;
  --syn-comment: #008000;
  --syn-punct: #000000;
  --syn-bracket-1: #0431fa;
  --syn-bracket-2: #319331;
  --syn-bracket-3: #7b3814;
  --syn-tag: #800000;
  --syn-attr: #e50000;
  --syn-selector: #800000;
  --syn-property: #e50000;
  --line-number: #6e7681;
  --line-number-active: #171184;

  --term-green: #14ce14;
  --term-blue: #0451a5;
  --term-cyan: #0598bc;
  --term-yellow: #949800;
  --term-magenta: #bc05bc;
  --term-dim: #616161;

  --shadow: 0 0 8px 2px rgba(0, 0, 0, .16);
  --shadow-widget: 0 2px 8px rgba(0, 0, 0, .2);
}

/* ---------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.4;
  color: var(--fg);
  background: var(--bg-workbench);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 1px solid var(--border-focus); outline-offset: -1px; }
a { color: var(--fg-link); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
code, pre, kbd { font-family: var(--font-mono); }
[hidden] { display: none !important; }

.icon { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; display: inline-block; vertical-align: middle; }
.icon-sftp { width: 24px; height: 24px; }
.spin { animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 5px; color: var(--fg-icon-active); cursor: pointer; }
.icon-btn:hover { background: rgba(128, 128, 128, .2); }
.link-btn { color: var(--fg-link); cursor: pointer; padding: 0; }
.link-btn:hover { text-decoration: underline; }
.muted { color: var(--fg-muted); }
.hide-narrow { }

kbd {
  display: inline-block; padding: 1px 5px; font-size: 11px; line-height: 1.4; border-radius: 3px;
  background: var(--bg-input); border: 1px solid var(--border-strong); border-bottom-width: 2px; color: var(--fg); vertical-align: 1px;
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 2px;
  background: var(--btn-secondary); color: var(--fg); font-size: 13px; line-height: 18px; cursor: pointer; white-space: nowrap; border: 1px solid transparent;
}
.btn:hover { background: var(--btn-secondary-hover); text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--fg-inverse); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-lg { padding: 8px 16px; font-size: 14px; }
.btn-xs { padding: 2px 8px; font-size: 11px; line-height: 16px; }
.btn-block { width: 100%; justify-content: center; }
.btn.icon-only { padding: 5px; }

/* ---------------------------------------------------------------- layout */
.workbench {
  display: grid; grid-template-rows: var(--titlebar-h) 1fr var(--statusbar-h); grid-template-columns: minmax(0, 1fr);
  height: 100vh; height: 100dvh; width: 100%; overflow: hidden;
}
.workbench-body { display: flex; min-height: 0; min-width: 0; position: relative; }
.editor-part { display: flex; flex-direction: column; flex: 1; min-width: 0; min-height: 0; background: var(--bg-editor); }
.editor-group { display: flex; flex-direction: column; flex: 1; min-height: 0; min-width: 0; }
.workbench.panel-maximized .editor-group { display: none; }
.workbench.panel-maximized .panel { flex: 1; height: auto; }
.workbench.panel-hidden .panel, .workbench.panel-hidden .sash-h { display: none; }
.workbench.sidebar-hidden .sidebar, .workbench.sidebar-hidden #sidebar-sash { display: none; }

.sash { width: 4px; margin: 0 -2px; cursor: ew-resize; z-index: 5; position: relative; flex: none; }
.sash:hover, .sash.dragging { background: var(--border-focus); transition: background .15s .3s; }
.sash-h { width: auto; height: 4px; margin: -2px 0; cursor: ns-resize; }

/* ---------------------------------------------------------------- title bar */
.titlebar {
  display: grid; grid-template-columns: 1fr minmax(0, 38%) 1fr; align-items: center;
  height: var(--titlebar-h); padding: 0 8px; background: var(--bg-workbench); border-bottom: 1px solid var(--border); user-select: none; z-index: 20;
}
.titlebar-left { display: flex; align-items: center; gap: 4px; min-width: 0; }
.titlebar-logo { width: 18px; height: 18px; margin: 0 8px 0 2px; }
.menubar { display: flex; }
.menubar-item { padding: 0 8px; height: 22px; line-height: 22px; border-radius: 5px; color: var(--fg); }
.menubar-item:hover, .menubar-item.open { background: rgba(128, 128, 128, .18); }
.menubar-compact { display: none; }
.titlebar-center { display: flex; justify-content: center; min-width: 0; }
.command-center {
  display: inline-flex; align-items: center; gap: 6px; width: 100%; max-width: 600px; height: 22px; padding: 0 8px;
  background: var(--bg-input); border: 1px solid var(--border-strong); border-radius: 6px; color: var(--fg-muted); font-size: 12px; justify-content: center;
}
.command-center:hover { background: var(--bg-hover); color: var(--fg); }
.command-center .icon { width: 14px; height: 14px; }
.titlebar-right { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.layout-controls { display: flex; gap: 2px; margin-right: 8px; }
.titlebar-btn { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 22px; border-radius: 5px; color: var(--fg-icon-active); }
.titlebar-btn:hover { background: rgba(128, 128, 128, .18); }
.window-controls { display: flex; }
.window-control { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: var(--titlebar-h); margin: 0 -2px; color: var(--fg); opacity: .8; }
.window-control svg { width: 10px; height: 10px; fill: none; stroke-width: 1; }
.window-control:hover { background: rgba(128, 128, 128, .18); }
.window-control-close:hover { background: #e81123; color: #fff; }

/* ---------------------------------------------------------------- activity bar */
.activitybar {
  width: var(--activitybar-w); flex: none; display: flex; flex-direction: column; justify-content: space-between;
  background: var(--bg-workbench); border-right: 1px solid var(--border); user-select: none; z-index: 15;
}
.activity-item { position: relative; display: flex; align-items: center; justify-content: center; width: var(--activitybar-w); height: 48px; color: var(--fg-icon); }
.activity-item .icon { width: 24px; height: 24px; stroke-width: 1.4; }
.activity-item:hover { color: var(--fg-icon-active); }
.activity-item.active { color: var(--fg-icon-active); }
.activity-item.active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--fg-icon-active); }
.activity-badge {
  position: absolute; right: 8px; bottom: 8px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px;
  background: var(--accent); color: #fff; font-size: 9px; font-weight: 600; line-height: 16px; text-align: center; font-family: var(--font-ui);
}
.activity-badge-transfers { background: var(--accent); }

/* ---------------------------------------------------------------- sidebar */
.sidebar { width: var(--sidebar-w); min-width: 170px; max-width: 60vw; flex: none; display: flex; flex-direction: column; background: var(--bg-workbench); border-right: 1px solid var(--border); overflow: hidden; }
.sidebar-view { display: none; flex-direction: column; min-height: 0; flex: 1; }
.sidebar-view.active { display: flex; }
.sidebar-title { display: flex; align-items: center; justify-content: space-between; height: 35px; padding: 0 8px 0 20px; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--fg); flex: none; }
.pane-container { display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
.pane { display: flex; flex-direction: column; min-height: 22px; flex: none; border-top: 1px solid var(--border); }
.pane:first-child { border-top: 0; }
.pane.expanded { flex: 1 1 auto; min-height: 60px; }
.pane[data-pane="remote-explorer"].expanded { flex: 1 1 60%; }
.pane[data-pane="transfers"].expanded { flex: 0 1 40%; min-height: 120px; }
.pane-header { display: flex; align-items: center; gap: 2px; height: 22px; padding: 0 4px 0 2px; font-size: 11px; font-weight: 700; text-transform: uppercase; color: var(--fg); width: 100%; text-align: left; user-select: none; flex: none; }
.pane-header:hover .pane-actions { opacity: 1; }
.pane-header .twistie { transition: transform .1s; }
.pane.expanded > .pane-header .twistie { transform: rotate(90deg); }
.pane-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pane-desc { font-weight: 400; text-transform: none; color: var(--fg-muted); margin-right: 4px; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 45%; }
.pane-actions { display: flex; gap: 2px; opacity: 0; transition: opacity .1s; }
.pane-body { display: none; overflow: auto; flex: 1; min-height: 0; }
.pane.expanded > .pane-body { display: block; }
.tree-item.folder > .tree-row .twistie { width: 16px; height: 16px; }

/* Trees */
.tree { list-style: none; margin: 0; padding: 0; }
.tree ul { list-style: none; margin: 0; padding: 0; }
.tree-row {
  display: flex; align-items: center; gap: 4px; height: 22px; padding-left: calc(8px + var(--depth, 0) * 12px); padding-right: 6px;
  cursor: pointer; white-space: nowrap; user-select: none; position: relative;
}
.tree-row:hover { background: var(--bg-hover); }
.tree-item.selected > .tree-row { background: var(--bg-selection); outline: 1px solid var(--border-focus); outline-offset: -1px; color: var(--fg-active); }
.tree-item.folder > .tree-row .twistie { transform: rotate(0); transition: transform .1s; }
.tree-item.folder.expanded > .tree-row .twistie { transform: rotate(90deg); }
.tree-item.folder > ul { display: none; }
.tree-item.folder.expanded > ul { display: block; }
.tree-item.file > .tree-row { padding-left: calc(8px + var(--depth, 0) * 12px + 20px); }
.tree-label { overflow: hidden; text-overflow: ellipsis; }
.tree-desc { color: var(--fg-muted); font-size: 12px; margin-left: 6px; overflow: hidden; text-overflow: ellipsis; opacity: .8; }
.tree-item.hidden-by-filter { display: none; }
.row-actions { margin-left: auto; display: none; }
.tree-row:hover .row-actions { display: inline-flex; }
.timeline .tree-row { padding-left: 12px; gap: 8px; }
.timeline .tree-desc { margin-left: auto; }

/* File icons — small glyphs in the spirit of the Seti icon theme */
.file-icon { width: 16px; height: 16px; flex: none; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 10px; font-weight: 700; line-height: 1; }
.file-icon::before { content: ""; }
.fi-json::before { content: "{}"; color: #cbcb41; }
.fi-md::before { content: "M↓"; color: #519aba; font-size: 9px; }
.fi-readme::before { content: "i"; color: #519aba; border: 1.5px solid #519aba; border-radius: 50%; width: 11px; height: 11px; display: inline-flex; align-items: center; justify-content: center; font-size: 8px; }
.fi-license::before { content: "§"; color: #cbcb41; font-size: 12px; }
.fi-css::before { content: "#"; color: #519aba; font-size: 12px; }
.fi-html::before { content: "<>"; color: #e37933; font-size: 9px; }
.fi-js::before { content: "JS"; color: #cbcb41; font-size: 8px; }
.fi-img::before { content: "▣"; color: #a074c4; font-size: 11px; }
.fi-cfg::before { content: "⚙"; color: #8dc149; font-size: 12px; }
.fi-folder::before, .fi-folder-vscode::before, .fi-folder-docs::before { content: ""; }
.tree-item.folder .file-icon { display: none; }

/* Search view */
.search-view { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.search-input-wrap { padding: 0 12px 8px 20px; }
.search-input { width: 100%; height: 26px; padding: 0 8px; background: var(--bg-input); border: 1px solid var(--border-strong); border-radius: 2px; color: var(--fg); font: inherit; }
.search-input:focus { outline: 1px solid var(--border-focus); outline-offset: -1px; }
.search-results { overflow: auto; flex: 1; }
.search-hint, .search-none { padding: 4px 20px; color: var(--fg-muted); font-size: 12px; }
.search-file { display: flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; font-weight: 600; cursor: pointer; }
.search-file:hover { background: var(--bg-hover); }
.search-file .count { margin-left: auto; background: var(--bg-badge); color: #fff; font-size: 10px; border-radius: 8px; padding: 0 5px; line-height: 15px; font-weight: 400; }
.search-match { display: block; width: 100%; text-align: left; height: 22px; line-height: 22px; padding: 0 8px 0 30px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--fg-muted); cursor: pointer; }
.search-match:hover { background: var(--bg-hover); }
.search-match mark { background: rgba(234, 92, 0, .33); color: var(--fg); border-radius: 2px; }

/* SCM / Debug / Extensions views */
.scm-body, .debug-view { padding: 6px 12px 12px 20px; font-size: 13px; }
.debug-view p { margin: 8px 0 14px; line-height: 1.5; }
.debug-view .btn { margin-top: 6px; }
.scm-input { height: 26px; line-height: 24px; padding: 0 8px; margin-bottom: 8px; background: var(--bg-input); border: 1px solid var(--border-strong); border-radius: 2px; color: var(--fg-dim); font-size: 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.scm-note { color: var(--fg-muted); font-size: 12px; line-height: 1.5; }
.scm-group { font-size: 11px; font-weight: 700; text-transform: uppercase; margin: 12px 0 4px -20px; padding-left: 20px; }
.scm-group .count { margin-left: 6px; background: var(--bg-badge); color: #fff; font-size: 10px; border-radius: 8px; padding: 0 5px; line-height: 15px; font-weight: 400; }
.scm-empty { color: var(--fg-muted); font-size: 12px; line-height: 1.5; }
.ext-view { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.ext-card { display: flex; gap: 10px; width: 100%; padding: 6px 12px 6px 20px; text-align: left; cursor: pointer; align-items: flex-start; }
.ext-card:hover { background: var(--bg-hover); }
.ext-card img { width: 42px; height: 42px; margin-top: 2px; }
.ext-card-body { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 1px; }
.ext-card-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ext-card-version { font-weight: 400; color: var(--fg-muted); font-size: 11px; margin-left: 4px; }
.ext-card-desc { font-size: 12px; color: var(--fg-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ext-card-footer { display: flex; align-items: center; justify-content: space-between; font-size: 12px; margin-top: 2px; }
.ext-card-publisher { color: var(--fg-muted); }

/* Transfers view */
.transfers-empty { padding: 4px 12px 8px 20px; color: var(--fg-muted); font-size: 12px; line-height: 1.5; }
.transfer { display: flex; flex-direction: column; padding: 2px 10px 4px 20px; gap: 2px; }
.transfer:hover { background: var(--bg-hover); }
.transfer-row { display: flex; align-items: center; gap: 6px; height: 18px; white-space: nowrap; }
.transfer-row .icon { width: 14px; height: 14px; color: var(--fg-muted); }
.transfer-name { overflow: hidden; text-overflow: ellipsis; }
.transfer-status { color: var(--fg-muted); font-size: 11px; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.transfer-actions { display: none; margin-left: auto; }
.transfer:hover .transfer-actions { display: inline-flex; }
.transfer-bar { height: 2px; background: var(--border-strong); border-radius: 1px; overflow: hidden; }
.transfer-bar > span { display: block; height: 100%; width: 0; background: var(--color-progress); transition: width .25s linear; }
.transfer.done .transfer-row .icon { color: var(--color-success); }
.transfer.failed .transfer-row .icon, .transfer.failed .transfer-status { color: var(--color-error); }
.transfer.failed .transfer-bar > span { background: var(--color-error); }

/* ---------------------------------------------------------------- editor */
.tabs-and-actions { display: flex; height: 35px; background: var(--bg-tab-inactive); border-bottom: 1px solid var(--border); flex: none; }
.tabs { display: flex; flex: 1; min-width: 0; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: flex; align-items: center; gap: 6px; height: 35px; padding: 0 8px 0 10px; min-width: 120px; max-width: 220px;
  background: var(--bg-tab-inactive); border-right: 1px solid var(--border); color: var(--fg-muted); font-size: 13px; white-space: nowrap; cursor: pointer; position: relative; user-select: none; flex: none;
}
.tab:hover { color: var(--fg); }
.tab.active { background: var(--bg-tab-active); color: var(--fg-active); }
.tab.active::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--border-focus); }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--bg-tab-active); }
.tab-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.tab-label em { font-style: italic; }
.tab-close { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 4px; opacity: 0; color: var(--fg); }
.tab:hover .tab-close, .tab.active .tab-close { opacity: 1; }
.tab-close:hover { background: rgba(128, 128, 128, .25); }
.tab-close .icon { width: 14px; height: 14px; }
.editor-actions { display: flex; align-items: center; gap: 2px; padding: 0 8px; flex: none; }

.breadcrumbs { display: flex; align-items: center; height: 22px; padding: 0 16px; font-size: 12px; color: var(--fg-muted); background: var(--bg-editor); white-space: nowrap; overflow: hidden; flex: none; }
.breadcrumbs .crumb { display: inline-flex; align-items: center; gap: 3px; }
.breadcrumbs .crumb + .crumb::before { content: ""; display: inline-block; width: 6px; height: 6px; border-right: 1px solid currentColor; border-top: 1px solid currentColor; transform: rotate(45deg); margin: 0 6px 0 4px; opacity: .7; }
.breadcrumbs .file-icon { font-size: 9px; }

.editor-container { flex: 1; min-height: 0; min-width: 0; overflow: auto; background: var(--bg-editor); position: relative; scroll-behavior: smooth; }
.editor-container > * { min-height: 100%; }
.editor-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--fg-dim); flex-direction: column; gap: 20px; }
.editor-empty img { width: 140px; opacity: .15; filter: grayscale(1); }
.editor-empty table { border-spacing: 12px 6px; font-size: 13px; color: var(--fg-muted); }
.editor-empty td:first-child { text-align: right; }

/* Document (markdown-preview-like) */
.doc { max-width: 940px; margin: 0 auto; padding: 24px 32px 64px; font-size: 14px; line-height: 1.6; color: var(--fg); }
.doc h1 { font-size: 30px; font-weight: 600; margin: 8px 0 12px; padding-bottom: .3em; border-bottom: 1px solid var(--border-strong); color: var(--fg-heading); line-height: 1.25; }
.doc h2 { font-size: 21px; font-weight: 600; margin: 36px 0 12px; padding-bottom: .3em; border-bottom: 1px solid var(--border); color: var(--fg-heading); }
.doc h3 { font-size: 16px; font-weight: 600; margin: 20px 0 6px; color: var(--fg-heading); }
.doc p { margin: 0 0 12px; }
.doc ul, .doc ol { padding-left: 24px; margin: 0 0 12px; }
.doc li { margin: 4px 0; }
.doc code { background: var(--bg-code); padding: 1px 4px; border-radius: 3px; font-size: 12.5px; color: var(--fg); }
.doc pre.code { background: var(--bg-code); padding: 12px 14px; border-radius: 4px; overflow: auto; margin: 8px 0 16px; font-size: 12.5px; line-height: 1.5; border: 1px solid var(--border); }
.doc pre.code code { background: none; padding: 0; font-size: inherit; }
.doc .lede { font-size: 16px; color: var(--fg-muted); margin-bottom: 20px; }
.table-wrap { overflow-x: auto; margin: 8px 0 16px; }
.doc table { border-collapse: collapse; width: 100%; margin: 0; font-size: 13px; }
.doc th, .doc td { border: 1px solid var(--border-strong); padding: 6px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg-code); font-weight: 600; }
.doc tr:nth-child(even) td { background: rgba(128, 128, 128, .05); }
.cmd-table td:first-child { white-space: nowrap; }
.cmd-table code { white-space: nowrap; }
.inline-icon { width: 14px; height: 14px; }
.doc-section { margin-top: 24px; }
.doc-footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--fg-muted); font-size: 13px; }

.callout { display: flex; gap: 10px; padding: 10px 12px; margin: 16px 0; border-left: 3px solid var(--color-info); background: rgba(55, 148, 255, .08); border-radius: 0 4px 4px 0; }
.callout .icon { margin-top: 3px; color: var(--color-info); }
.callout-tip { border-color: var(--color-success); background: rgba(137, 209, 133, .08); }
.callout-tip .icon { color: var(--color-success); }

/* Hero */
.hero { display: flex; gap: 28px; align-items: flex-start; padding-top: 12px; }
.hero-icon { width: 96px; height: 96px; flex: none; filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .35)); }
.hero-text { flex: 1; min-width: 0; }
.hero-kicker { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--fg-muted); margin: 0 0 4px; }
.hero h1 { font-size: 40px; margin: 0 0 10px; border: 0; padding: 0; }
.hero-lede { font-size: 17px; line-height: 1.5; margin: 0 0 18px; max-width: 64ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { display: inline-flex; font-size: 11px; line-height: 18px; border-radius: 3px; overflow: hidden; font-family: var(--font-ui); border: 1px solid var(--border-strong); }
.badge-k { background: var(--bg-input); padding: 0 6px; color: var(--fg-muted); }
.badge-v { background: var(--bg-badge); padding: 0 6px; color: #fff; font-weight: 600; }
.badge-blue { background: #007ec6; }
.badge-green { background: #4c1; }
html[data-theme="light"] .badge-v { color: #fff; }

.terminal-hint { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 22px 0 8px; padding: 10px 14px; background: var(--bg-code); border: 1px solid var(--border); border-radius: 4px; font-size: 13px; }
.inline-cmd { background: var(--bg-editor); border: 1px solid var(--border-strong); border-radius: 3px; padding: 3px 8px; cursor: copy; font-size: 12.5px; color: var(--term-green); }
.inline-cmd:hover { border-color: var(--border-focus); }
.inline-cmd::before { content: "$ "; color: var(--fg-muted); }

.showcase { margin: 20px 0 8px; }
.showcase img { border: 1px solid var(--border-strong); border-radius: 6px; box-shadow: var(--shadow); }
.showcase figcaption { font-size: 12.5px; color: var(--fg-muted); margin-top: 8px; line-height: 1.5; }

.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0 8px; }
.card { background: var(--bg-code); border: 1px solid var(--border); border-radius: 6px; padding: 16px; }
.card-icon { width: 24px; height: 24px; color: var(--fg-link); margin-bottom: 6px; }
.card h3 { margin: 4px 0 6px; font-size: 15px; }
.card p { margin: 0; font-size: 13px; color: var(--fg-muted); line-height: 1.55; }

.link-list { list-style: none; padding: 0 !important; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.link-list li { margin: 0; }
.doc-link { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 12px; text-align: left; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-code); color: var(--fg); cursor: pointer; }
.doc-link:hover { border-color: var(--border-focus); text-decoration: none; }
.doc-link .icon { width: 20px; height: 20px; color: var(--fg-link); }
.doc-link span { display: flex; flex-direction: column; min-width: 0; }
.doc-link small { color: var(--fg-muted); font-size: 12px; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 8px 0 8px; }
.feature { background: var(--bg-code); border: 1px solid var(--border); border-radius: 6px; padding: 14px 14px 12px; }
.feature .icon { width: 20px; height: 20px; color: var(--fg-link); }
.feature h3 { font-size: 14px; margin: 8px 0 4px; }
.feature p { font-size: 12.5px; color: var(--fg-muted); margin: 0; line-height: 1.55; }

/* Steps */
.steps { list-style: none; padding: 0 !important; counter-reset: step; }
.steps > li { position: relative; padding-left: 44px; margin: 0 0 22px; counter-increment: step; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 2px; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 600; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.steps > li::after { content: ""; position: absolute; left: 13px; top: 34px; bottom: -14px; width: 2px; background: var(--border-strong); }
.steps > li:last-child::after { display: none; }
.steps h3 { margin-top: 4px; }

/* Changelog */
.release h2 { display: flex; align-items: baseline; gap: 10px; }
.release h2 small { font-size: 13px; color: var(--fg-muted); font-weight: 400; }
.tag { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 1px 6px; border-radius: 3px; margin-right: 6px; vertical-align: 1px; }
.tag-feat { background: rgba(137, 209, 133, .2); color: var(--color-success); }
.tag-fix { background: rgba(55, 148, 255, .2); color: var(--color-info); }

/* Plain text editor (LICENSE) */
.plaintext { white-space: pre-wrap; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; padding: 12px 24px 40px 24px; color: var(--fg); }

/* Code editor (sftp.json, remote views) */
.code-editor { padding: 0 0 40px; font-family: var(--font-mono); font-size: 13px; line-height: 19px; }
.codelens { padding: 6px 0 0 66px; font-family: var(--font-ui); font-size: 11.5px; color: var(--fg-muted); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.codelens-link { display: inline-flex; align-items: center; gap: 4px; color: var(--fg-muted); cursor: pointer; }
.codelens-link:hover { color: var(--fg-link); text-decoration: underline; }
.codelens-link .icon { width: 12px; height: 12px; }
.codelens-hint { color: var(--fg-dim); }
.readonly-banner { display: flex; align-items: center; gap: 8px; margin: 0 0 4px; padding: 6px 16px; font-family: var(--font-ui); font-size: 12px; background: rgba(204, 167, 0, .12); border-bottom: 1px solid rgba(204, 167, 0, .3); color: var(--fg); }
.readonly-banner .icon { color: var(--color-warning); }
.code-source { margin: 0; white-space: pre; overflow-x: auto; tab-size: 2; }
.code-line { display: flex; min-height: 19px; }
.code-line:hover { background: rgba(128, 128, 128, .07); }
.line-number { flex: none; width: 56px; padding-right: 20px; text-align: right; color: var(--line-number); user-select: none; }
.code-line.active .line-number { color: var(--line-number-active); }
.line-content { flex: 1; padding-right: 24px; white-space: pre; }
.code-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 16px 24px 0 66px; padding-top: 12px; border-top: 1px solid var(--border); font-family: var(--font-ui); font-size: 12.5px; color: var(--fg-muted); }

.tok-key { color: var(--syn-key); }
.tok-str { color: var(--syn-string); }
.tok-num { color: var(--syn-number); }
.tok-kw { color: var(--syn-keyword); }
.tok-comment { color: var(--syn-comment); font-style: italic; }
.tok-punct { color: var(--syn-punct); }
.tok-b0 { color: var(--syn-bracket-1); }
.tok-b1 { color: var(--syn-bracket-2); }
.tok-b2 { color: var(--syn-bracket-3); }
.tok-tag { color: var(--syn-tag); }
.tok-attr { color: var(--syn-attr); }
.tok-sel { color: var(--syn-selector); }
.tok-prop { color: var(--syn-property); }
.tok-key.has-doc { text-decoration: underline dotted transparent; cursor: help; }
.tok-key.has-doc:hover { text-decoration-color: currentColor; }

/* Extension page */
.ext-page { max-width: 1100px; margin: 0 auto; padding: 24px 32px 64px; font-size: 13px; }
.ext-header { display: flex; gap: 24px; align-items: flex-start; }
.ext-header img { width: 128px; height: 128px; flex: none; }
.ext-header h1 { font-size: 26px; font-weight: 600; margin: 0 0 6px; color: var(--fg-heading); display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.ext-id { font-size: 12px; font-weight: 400; color: var(--fg-muted); background: var(--bg-code); padding: 1px 6px; border-radius: 3px; font-family: var(--font-mono); }
.ext-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; color: var(--fg-muted); margin-bottom: 8px; font-size: 13px; }
.ext-meta .icon { width: 14px; height: 14px; color: var(--color-info); }
.ext-meta-sep { opacity: .5; }
.ext-desc { font-size: 14px; margin: 0 0 12px; max-width: 70ch; }
.ext-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.ext-nav { display: flex; gap: 22px; margin: 28px 0 0; border-bottom: 1px solid var(--border-strong); font-size: 13px; }
.ext-nav span { padding: 8px 0; color: var(--fg-muted); border-bottom: 1px solid transparent; }
.ext-nav span.active { color: var(--fg-active); border-bottom-color: var(--fg-active); }
.ext-body { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; padding-top: 20px; }
.ext-main h2 { font-size: 18px; margin: 20px 0 8px; color: var(--fg-heading); }
.ext-main h2:first-child { margin-top: 0; }
.ext-main ol, .ext-main ul { padding-left: 22px; line-height: 1.6; }
.ext-main li { margin: 4px 0; }
.ext-main code { background: var(--bg-code); padding: 1px 4px; border-radius: 3px; font-size: 12px; }
.ext-main pre.code { background: var(--bg-code); border: 1px solid var(--border); padding: 10px 14px; border-radius: 4px; font-size: 12.5px; margin: 8px 0 16px; overflow: auto; }
.ext-main pre code { background: none; padding: 0; }
.ext-side h3 { font-size: 13px; margin: 18px 0 6px; color: var(--fg-heading); }
.ext-side h3:first-child { margin-top: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { display: inline-block; padding: 1px 8px; border-radius: 10px; background: var(--bg-input); border: 1px solid var(--border-strong); font-size: 11px; margin: 2px 2px 2px 0; }
.plain-list { list-style: none; padding: 0; margin: 0; line-height: 1.8; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 0; font-size: 12px; }
.kv dt { color: var(--fg-muted); }
.kv dd { margin: 0; }

/* ---------------------------------------------------------------- panel */
.panel { height: var(--panel-h); min-height: 120px; max-height: 80vh; display: flex; flex-direction: column; background: var(--bg-workbench); border-top: 1px solid var(--border); flex: none; }
.panel-header { display: flex; align-items: center; justify-content: space-between; height: 35px; padding: 0 8px 0 16px; flex: none; }
.panel-tabs { display: flex; gap: 16px; height: 100%; }
.panel-tab { display: inline-flex; align-items: center; height: 100%; font-size: 11px; text-transform: uppercase; color: var(--fg-muted); border-bottom: 1px solid transparent; padding: 0 2px; letter-spacing: .02em; }
.panel-tab:hover { color: var(--fg); }
.panel-tab.active { color: var(--fg-active); border-bottom-color: var(--fg-active); }
.panel-actions { display: flex; align-items: center; gap: 4px; }
.panel-select { height: 22px; background: var(--bg-input); color: var(--fg); border: 1px solid var(--border-strong); border-radius: 2px; font: inherit; font-size: 12px; padding: 0 4px; }
.panel-body { flex: 1; min-height: 0; position: relative; }
.panel-view { display: none; position: absolute; inset: 0; overflow: auto; }
.panel-view.active { display: block; }
.problems-empty { display: flex; align-items: center; gap: 8px; padding: 8px 20px; color: var(--fg-muted); }
.problems-empty .icon { color: var(--color-success); }
.output-log { margin: 0; padding: 4px 20px 12px; font-family: var(--font-mono); font-size: 12px; line-height: 18px; white-space: pre-wrap; color: var(--fg); }
.output-log .lvl-info { color: var(--term-blue); }
.output-log .lvl-debug { color: var(--fg-dim); }
.output-log .lvl-warn { color: var(--color-warning); }
.output-log .lvl-error { color: var(--color-error); }
.output-log .ts { color: var(--fg-dim); }

.terminal-wrap { display: flex; height: 100%; }
.terminal-instances { flex: 1; min-width: 0; position: relative; background: var(--bg-terminal); }
.terminal { display: none; position: absolute; inset: 0; overflow: auto; padding: 4px 20px 12px; font-family: var(--font-mono); font-size: 12.5px; line-height: 18px; color: var(--fg); }
.terminal.active { display: block; }
.term-line { white-space: pre-wrap; word-break: break-word; min-height: 18px; }
.term-prompt { color: var(--term-green); }
.term-path { color: var(--term-blue); }
.term-cmd { color: var(--fg); }
.term-dim { color: var(--term-dim); }
.term-ok { color: var(--term-green); }
.term-info { color: var(--term-cyan); }
.term-warn { color: var(--term-yellow); }
.term-hl { color: var(--term-magenta); }
.term-cursor { display: inline-block; width: 7px; height: 15px; background: var(--fg); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term-copy { display: inline-flex; align-items: center; gap: 4px; margin-left: 10px; padding: 0 6px; height: 16px; border-radius: 3px; font-family: var(--font-ui); font-size: 10.5px; color: var(--fg-muted); border: 1px solid var(--border-strong); vertical-align: 1px; opacity: 0; transition: opacity .1s; }
.term-line:hover .term-copy, .term-copy:focus-visible { opacity: 1; }
.term-copy:hover { color: var(--fg); border-color: var(--fg-muted); }
.term-copy .icon { width: 11px; height: 11px; }
.terminal-tabs { width: 160px; flex: none; border-left: 1px solid var(--border); padding: 4px 0; overflow: auto; }
.terminal-tab { display: flex; align-items: center; gap: 6px; width: 100%; height: 22px; padding: 0 8px; text-align: left; font-size: 12px; color: var(--fg-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.terminal-tab .icon { width: 14px; height: 14px; }
.terminal-tab:hover { background: var(--bg-hover); color: var(--fg); }
.terminal-tab.active { color: var(--fg-active); background: var(--bg-selection-inactive); }

/* ---------------------------------------------------------------- status bar */
.statusbar { display: flex; justify-content: space-between; align-items: center; height: var(--statusbar-h); background: var(--bg-workbench); border-top: 1px solid var(--border); font-size: 12px; user-select: none; overflow: hidden; }
.statusbar-left, .statusbar-right { display: flex; align-items: center; height: 100%; }
.status-item { display: inline-flex; align-items: center; gap: 4px; height: 100%; padding: 0 6px; color: var(--fg); white-space: nowrap; }
.status-item:hover { background: rgba(128, 128, 128, .2); }
.status-item .icon { width: 14px; height: 14px; }
.status-remote { background: var(--bg-remote); color: var(--fg-remote); padding: 0 8px; }
.status-remote:hover { background: var(--accent-hover); }
.status-item.is-warning { background: var(--color-warning); color: #000; }
.status-item.is-error { background: var(--color-error); color: #fff; }
.status-item.is-connected .icon { color: var(--color-success); }
.status-item.is-off { opacity: .55; }

/* ---------------------------------------------------------------- quick input */
.quick-input { position: fixed; top: calc(var(--titlebar-h) + 8px); left: 50%; transform: translateX(-50%); width: min(600px, 92vw); background: var(--bg-quick); border: 1px solid var(--border-widget); border-radius: 6px; box-shadow: var(--shadow-widget); z-index: 100; overflow: hidden; }
.quick-input-box { padding: 6px; }
#quick-input-field { width: 100%; height: 26px; padding: 0 6px; background: var(--bg-input); border: 1px solid var(--border-focus); border-radius: 2px; color: var(--fg); font: inherit; font-size: 13px; }
#quick-input-field:focus { outline: none; }
.quick-input-list { list-style: none; margin: 0; padding: 0 4px 4px; max-height: min(440px, 60vh); overflow: auto; }
.quick-item { display: flex; align-items: center; gap: 8px; height: 22px; padding: 0 8px; border-radius: 3px; cursor: pointer; white-space: nowrap; overflow: hidden; }
.quick-item.focused { background: var(--bg-selection); color: var(--fg-active); }
.quick-item .icon { width: 14px; height: 14px; color: var(--fg-muted); }
.quick-item.focused .icon { color: inherit; }
.quick-label { overflow: hidden; text-overflow: ellipsis; }
.quick-label mark { background: none; color: var(--fg-link); font-weight: 600; }
.quick-desc { color: var(--fg-muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.quick-item.focused .quick-desc { color: inherit; opacity: .8; }
.quick-key { margin-left: auto; display: flex; gap: 3px; }
.quick-key kbd { font-size: 10px; padding: 0 4px; line-height: 16px; }
.quick-separator { border-top: 1px solid var(--border-strong); margin: 4px 8px; }
.quick-empty { padding: 4px 10px 8px; color: var(--fg-muted); }

/* ---------------------------------------------------------------- menus */
.context-menu { position: fixed; z-index: 120; min-width: 200px; padding: 4px 0; background: var(--bg-menu); border: 1px solid var(--border-widget); border-radius: 5px; box-shadow: var(--shadow-widget); font-size: 13px; }
.menu-item { display: flex; align-items: center; gap: 10px; width: 100%; height: 26px; padding: 0 24px 0 26px; text-align: left; white-space: nowrap; color: var(--fg); position: relative; }
.menu-item:hover:not([disabled]) { background: var(--accent); color: #fff; }
.menu-item[disabled] { color: var(--fg-dim); cursor: default; }
.menu-item .menu-key { margin-left: auto; padding-left: 24px; font-size: 12px; opacity: .8; }
.menu-item .menu-check { position: absolute; left: 8px; width: 12px; height: 12px; }
.menu-sep { height: 1px; margin: 4px 10px; background: var(--border-strong); }
.overlay-backdrop { position: fixed; inset: 0; z-index: 90; }

/* ---------------------------------------------------------------- notifications */
.notifications { position: fixed; right: 12px; bottom: calc(var(--statusbar-h) + 12px); width: min(450px, calc(100vw - 24px)); display: flex; flex-direction: column; gap: 8px; z-index: 80; }
.toast { display: flex; flex-direction: column; background: var(--bg-quick); border: 1px solid var(--border-widget); border-radius: 4px; box-shadow: var(--shadow-widget); animation: toast-in .18s ease-out; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }
.toast.leaving { transition: opacity .15s, transform .15s; opacity: 0; transform: translateY(6px); }
.toast-main { display: flex; align-items: flex-start; gap: 8px; padding: 10px 10px 8px 12px; }
.toast-main .icon { margin-top: 2px; }
.toast-info .toast-main > .icon { color: var(--color-info); }
.toast-warning .toast-main > .icon { color: var(--color-warning); }
.toast-error .toast-main > .icon { color: var(--color-error); }
.toast-msg { flex: 1; font-size: 13px; line-height: 1.45; }
.toast-msg .toast-source { display: block; color: var(--fg-muted); font-size: 11px; margin-top: 2px; }
.toast-close { flex: none; }
.toast-actions { display: flex; justify-content: flex-end; gap: 6px; padding: 0 10px 10px; }
.toast-progress { height: 2px; background: var(--color-progress); width: 0; transition: width .3s linear; }

/* ---------------------------------------------------------------- hover */
.hover-widget { position: fixed; z-index: 110; max-width: 420px; padding: 8px 10px; background: var(--bg-quick); border: 1px solid var(--border-widget); border-radius: 3px; box-shadow: var(--shadow-widget); font-size: 12.5px; line-height: 1.5; pointer-events: none; }
.hover-widget code { background: var(--bg-code); padding: 0 4px; border-radius: 3px; }
.hover-widget .hover-type { color: var(--fg-muted); font-family: var(--font-mono); font-size: 11.5px; display: block; margin-bottom: 4px; }

/* ---------------------------------------------------------------- scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(121, 121, 121, .4); }
::-webkit-scrollbar-thumb:hover { background: rgba(100, 100, 100, .7); }
::-webkit-scrollbar-track { background: transparent; }
* { scrollbar-width: thin; scrollbar-color: rgba(121, 121, 121, .4) transparent; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .ext-body { grid-template-columns: 1fr; gap: 20px; }
  .three-up { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  :root { --sidebar-w: 280px; }
  .menubar { display: none; }
  .menubar-compact { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 22px; border-radius: 5px; color: var(--fg-icon-active); }
  .menubar-compact:hover { background: rgba(128, 128, 128, .18); }
  .titlebar { grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; }
  .window-controls { display: none; }
  .hide-narrow { display: none !important; }
  .sidebar { position: absolute; top: 0; bottom: 0; left: var(--activitybar-w); z-index: 12; box-shadow: var(--shadow); max-width: calc(100vw - var(--activitybar-w)); }
  #sidebar-sash { display: none; }
  .three-up { grid-template-columns: 1fr; }
  .hero { flex-direction: column; gap: 14px; }
  .hero h1 { font-size: 32px; }
  .hero-lede { font-size: 15px; }
  .doc { padding: 20px 20px 48px; }
  .ext-page { padding: 20px 16px 48px; }
  .ext-header { flex-direction: column; gap: 12px; }
  .ext-header img { width: 80px; height: 80px; }
  .codelens { padding-left: 46px; }
  .codelens-hint { display: none; }
  .line-number { width: 40px; padding-right: 12px; }
  .code-footer { margin-left: 16px; margin-right: 16px; }
  .terminal-tabs { display: none; }
  .tab { min-width: 100px; }
  .cmd-table td:first-child { white-space: normal; }
  .cmd-table code { white-space: normal; }
}
@media (max-width: 600px) {
  :root { --panel-h: 200px; --sidebar-w: min(280px, calc(100vw - 48px)); }
  .doc { padding: 16px 16px 40px; font-size: 13.5px; }
  .doc h1 { font-size: 24px; }
  .hero h1 { font-size: 28px; }
  .layout-controls .titlebar-btn[data-action="toggle-panel"] { display: none; }
  .editor-actions .icon-btn:not(:first-child) { display: none; }
  .statusbar-right .status-item:not(#status-language):not(#status-bell) { display: none; }
  .quick-input { top: calc(var(--titlebar-h) + 4px); }
  .notifications { width: calc(100vw - 16px); right: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}