/* PhpStorm-like Web IDE — JetBrains New UI visual language.
   Color tokens sourced from JetBrains/intellij-community expUI dark/light theme JSONs
   and expUI editor scheme XMLs (see worker-report.json reference provenance). */

/* ---------- fonts ---------- */
@font-face { font-family: 'JetBrains Mono'; src: url('../assets/fonts/JetBrainsMono-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../assets/fonts/JetBrainsMono-Italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../assets/fonts/JetBrainsMono-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/Inter-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/Inter-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/Inter-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }

/* ---------- tokens ---------- */
:root, :root[data-theme='dark'] {
  color-scheme: dark;
  --bg-window: #1E1F22;
  --bg-editor: #2B2D30;
  --bg-panel: #2B2D30;
  --bg-hover: #393B40;
  --bg-active-hover: #43454A;
  --border: #393B40;
  --border-strong: #43454A;
  --component-border: #4E5157;
  --text: #DFE1E5;
  --text-secondary: #9DA0A8;
  --text-faded: #6F737A;
  --accent: #3574F0;
  --accent-hover: #4682FA;
  --selection: #2E436E;
  --selection-inactive: #3B4144;
  --match: #548AF7;
  --err: #F75464;
  --err-squiggle: #FA6675;
  --warn: #F2C55C;
  --warn-squiggle: #F2C55C;
  --weak: #857042;
  --ok-green: #57965C;
  --added-line: #549159;
  --modified-line: #375FAD;
  --caret-row: #26282E;
  --line-numbers: #4B5059;
  --line-numbers-active: #A1A3AB;
  --indent-guide: #313438;
  --tooltip-bg: #393B40;
  --popup-shadow: rgba(0,0,0,.45);
  --stripe-width: 40px;
  --toolbar-h: 40px;
  --navbar-h: 30px;
  --statusbar-h: 26px;
  --tab-h: 32px;

  /* syntax (expUI_darkScheme) */
  --tk-keyword: #CF8E6D;
  --tk-string: #6AAB73;
  --tk-number: #2AACB8;
  --tk-comment: #7A7E85;
  --tk-doc: #5F826B;
  --tk-func: #56A8F5;
  --tk-class: #BCBEC4;
  --tk-var: #BCBEC4;
  --tk-field: #C77DBB;
  --tk-literal: #CF8E6D;
  --tk-interp-var: #BCBEC4;
  --tk-html: #9DA0A8;
  --tk-regexp: #42C3D4;
}
:root[data-theme='light'] {
  color-scheme: light;
  --bg-window: #F7F8FA;
  --bg-editor: #FFFFFF;
  --bg-panel: #F7F8FA;
  --bg-hover: #EBECF0;
  --bg-active-hover: #DFE1E5;
  --border: #EBECF0;
  --border-strong: #DFE1E5;
  --component-border: #C9CCD6;
  --text: #19191C;
  --text-secondary: #6C707E;
  --text-faded: #A8ADBD;
  --accent: #3574F0;
  --accent-hover: #4682FA;
  --selection: #D4E2FF;
  --selection-inactive: #EDF0F7;
  --match: #3574F0;
  --err: #DB3B4B;
  --err-squiggle: #DB3B4B;
  --warn: #E08800;
  --warn-squiggle: #E08800;
  --weak: #9E880D;
  --ok-green: #1F7536;
  --added-line: #549159;
  --modified-line: #375FAD;
  --caret-row: #F4F5F7;
  --line-numbers: #A8ADBD;
  --line-numbers-active: #6C707E;
  --indent-guide: #EBECF0;
  --tooltip-bg: #27282E;
  --popup-shadow: rgba(39,40,46,.25);

  /* syntax (expUI_lightScheme) */
  --tk-keyword: #0033B3;
  --tk-string: #067D17;
  --tk-number: #1750EB;
  --tk-comment: #8C8C8C;
  --tk-doc: #8C8C8C;
  --tk-func: #00627A;
  --tk-class: #19191C;
  --tk-var: #19191C;
  --tk-field: #871094;
  --tk-literal: #0033B3;
  --tk-interp-var: #19191C;
  --tk-html: #6C707E;
  --tk-regexp: #264EFF;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: var(--ui-font-size, 13px);
  color: var(--text);
  background: var(--bg-window);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
.mono, kbd { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg-editor); border: 1px solid var(--component-border); border-radius: 4px; padding: 4px 8px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128,128,128,.35); border-radius: 5px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb:hover { background: rgba(160,160,160,.55); background-clip: content-box; border: 2px solid transparent; }
::-webkit-scrollbar-corner { background: transparent; }
.icon { display: inline-flex; width: 16px; height: 16px; flex: none; align-items: center; justify-content: center; }
.icon svg { width: 16px; height: 16px; }
.hidden { display: none !important; }
kbd { background: var(--bg-hover); border: 1px solid var(--border-strong); border-radius: 3px; padding: 0 4px; font-size: 11px; }

#app { height: 100vh; }

/* ---------- frame ---------- */
.ide-root { display: flex; flex-direction: column; height: 100%; min-width: 320px; }

.main-toolbar {
  height: var(--toolbar-h); display: flex; align-items: center; gap: 8px; padding: 0 10px;
  background: var(--bg-window);
  border-bottom: 1px solid transparent;
  flex: none;
}
.toolbar-slot.left { flex: 1 1 0; display: flex; gap: 6px; align-items: center; min-width: 0; }
.toolbar-slot.center { flex: none; display: flex; }
.toolbar-slot.right { flex: 1 1 0; display: flex; gap: 4px; justify-content: flex-end; align-items: center; }
.tb-project { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 4px; font-weight: 500; }
.tb-project:hover { background: var(--bg-hover); }
.run-widget { display: flex; align-items: center; gap: 4px; background: var(--bg-editor); border: 1px solid var(--border-strong); border-radius: 6px; padding: 2px 4px 2px 2px; }
.run-config-mini { background: transparent; border: none; padding: 2px 4px; max-width: 210px; }
.icon-btn {
  display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center;
  border-radius: 4px; color: var(--text-secondary);
}
.icon-btn:hover { background: rgba(255,255,255,.09); color: var(--text); }
[data-theme='light'] .icon-btn:hover { background: rgba(0,0,0,.07); }
.icon-btn.disabled { opacity: .4; pointer-events: none; }

.navbar { height: var(--navbar-h); display: flex; align-items: center; padding: 0 12px; background: var(--bg-panel); border-bottom: 1px solid var(--border); overflow: hidden; flex: none; }
.navbar-inner { display: flex; align-items: center; gap: 2px; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }
.navbar-inner::-webkit-scrollbar { display: none; }
.navbar-item { display: inline-flex; align-items: center; gap: 5px; padding: 2px 6px; border-radius: 3px; color: var(--text-secondary); }
.navbar-item:hover { background: var(--bg-hover); color: var(--text); }
.navbar-item.current { color: var(--text); font-weight: 500; }
.navbar-sep { color: var(--text-faded); display: inline-flex; }

.ide-body { flex: 1; display: flex; min-height: 0; }
.ide-row { flex: 1; display: flex; min-height: 0; min-width: 0; }
.center-col { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }

.stripe { display: flex; flex-direction: column; width: var(--stripe-width); background: var(--bg-window); flex: none; z-index: 5; }
.stripe-bottom { flex-direction: row; width: auto; height: var(--stripe-width); }
.stripe-btn {
  position: relative; width: 100%; height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  color: var(--text-secondary);
}
.stripe-bottom .stripe-btn { width: auto; flex-direction: row; padding: 0 10px; gap: 5px; }
.stripe-btn .stripe-label { font-size: 9px; line-height: 1; letter-spacing: .02em; max-width: 36px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stripe-bottom .stripe-btn .stripe-label { max-width: none; font-size: 11px; }
.stripe-btn:hover { color: var(--text); background: var(--bg-hover); }
.stripe-btn.active { color: var(--accent); }
.stripe-btn.active::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; border-radius: 1px; background: var(--accent); }
.stripe-bottom .stripe-btn.active::before { top: 0; left: 8px; right: 8px; bottom: auto; width: auto; height: 2px; }

.tool-area { background: var(--bg-panel); overflow: hidden; display: flex; flex-direction: column; flex: none; position: relative; }
.tool-area-left { border-right: 1px solid var(--border); width: 0; transition: width .12s ease; }
.tool-area-right { border-left: 1px solid var(--border); width: 0; transition: width .12s ease; }
.tool-area-bottom { border-top: 1px solid var(--border); height: 0; }
.tool-header { height: 30px; flex: none; display: flex; align-items: center; justify-content: space-between; padding: 0 6px 0 12px; }
.tool-title { font-size: 12px; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; }
.tool-content { flex: 1; overflow: auto; display: flex; flex-direction: column; min-height: 0; }
.splitter { flex: none; background: transparent; z-index: 6; }
.splitter-v { width: 3px; cursor: col-resize; margin: 0 -1.5px; }
.splitter-h { height: 3px; cursor: row-resize; margin: -1.5px 0; }
.splitter:hover { background: var(--accent); opacity: .6; }
body.dragging { cursor: col-resize; user-select: none; }

.status-bar {
  height: var(--statusbar-h); display: flex; align-items: stretch; justify-content: space-between; padding: 0 4px;
  background: var(--bg-panel); border-top: 1px solid var(--border); flex: none; font-size: 11.5px; color: var(--text-secondary);
  user-select: none;
}
.sb-group { display: flex; align-items: stretch; }
.sb-group.right { gap: 2px; }
.sb-sep { width: 1px; background: var(--border); margin: 4px 2px; }
.sb-seg { display: inline-flex; align-items: center; gap: 4px; padding: 0 8px; white-space: nowrap; }
button.sb-seg:hover { background: var(--bg-hover); color: var(--text); border-radius: 3px; }
.sb-progress-bar { width: 60px; height: 4px; background: var(--bg-hover); border-radius: 2px; overflow: hidden; }
.sb-progress-fill { height: 100%; background: var(--accent); width: 20%; transition: width .2s; }

/* ---------- editor zone ---------- */
.editor-zone { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg-editor); position: relative; }
.editor-chrome-top { flex: none; }
.breadcrumbs { height: 26px; display: flex; align-items: center; gap: 1px; padding: 0 10px; background: var(--bg-editor); border-bottom: 1px solid var(--border); overflow: hidden; }
.crumb { display: inline-flex; align-items: center; gap: 4px; padding: 1px 5px; border-radius: 3px; color: var(--text-secondary); font-size: 11.5px; white-space: nowrap; }
.crumb:hover { background: var(--bg-hover); color: var(--text); }
.crumb.current { color: var(--text); }
.crumb-sep { color: var(--text-faded); display: inline-flex; }
.editor-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: var(--bg-editor); z-index: 4; }
.editor-empty .icon { width: 44px; height: 44px; color: var(--text-faded); }
.editor-empty .icon svg { width: 44px; height: 44px; }
.editor-empty-title { font-size: 15px; font-weight: 500; }
.editor-empty-hint { color: var(--text-secondary); }
.editor-inner { flex: 1; display: flex; min-height: 0; }
.editor-hosts { flex: 1; display: flex; min-width: 0; min-height: 0; overflow: hidden; }
.markerbar-host { position: relative; width: 12px; flex: none; background: var(--bg-editor); }

.editor-zone > .editor-inner > .editor-hosts > * { min-width: 0; }
.editor-group { display: flex; flex-direction: column; flex: 1; min-width: 0; overflow: hidden; border-right: 1px solid var(--border); }
.editor-group:last-child { border-right: none; }
.group-content { flex: 1; min-height: 0; min-width: 0; position: relative; display: flex; overflow: hidden; }
.group-content .cm-editor { flex: 1; }

.tab-bar { height: var(--tab-h); display: flex; align-items: flex-end; background: var(--bg-window); border-bottom: 1px solid var(--border); flex: none; padding: 0 4px; gap: 1px; }
.tab-scroll { display: flex; align-items: flex-end; flex: 1; min-width: 0; overflow: hidden; }
.tab-overflow { display: flex; align-items: center; gap: 2px; color: var(--text-secondary); padding-bottom: 4px; }
.overflow-count { font-size: 10px; }
.editor-tab {
  display: flex; align-items: center; gap: 6px; height: calc(var(--tab-h) - 4px); padding: 0 6px 0 9px;
  border-radius: 6px 6px 0 0; color: var(--text-secondary); font-size: 12.5px; cursor: pointer;
  position: relative; min-width: 0; flex: 0 1 auto; max-width: 220px;
}
.editor-tab:hover { background: var(--bg-hover); }
.editor-tab.active { background: var(--bg-editor); color: var(--text); }
.editor-tab.active::after {
  content: ''; position: absolute; top: 0; left: 8px; right: 8px; height: 2.5px;
  border-radius: 0 0 2px 2px; background: var(--accent);
}
.tab-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.editor-tab.dirty .tab-name::after { content: '•'; margin-left: 3px; color: var(--accent); }
.tab-close { display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center; border-radius: 4px; opacity: 0; flex: none; }
.editor-tab:hover .tab-close, .editor-tab.dirty .tab-close { opacity: .75; }
.tab-close:hover { background: var(--bg-active-hover); opacity: 1; }
.tab-close .icon svg { width: 12px; height: 12px; }
.editor-tab.pinned .tab-close .icon svg { width: 13px; height: 13px; }

/* ---------- CodeMirror dressing ---------- */
.cm-editor { background: var(--bg-editor); color: var(--text); font-size: var(--ed-font-size, 13px); line-height: var(--ed-line-height, 1.5); height: 100%; }
.cm-editor.cm-focused { outline: none; }
.cm-scroller { font-family: 'JetBrains Mono', ui-monospace, monospace !important; tab-size: var(--ed-tab-size, 4); }
.editor-group .cm-gutters, .cm-editor .cm-gutters { background: var(--bg-editor) !important; border-right: 1px solid var(--border); color: var(--line-numbers); font-size: 0.92em; user-select: none; }
.editor-group .cm-lineNumbers .cm-gutterElement { padding: 0 10px 0 16px !important; min-width: 30px; }
.cm-gutterElement { color: var(--line-numbers); }
.cm-lineNumbers .cm-gutterElement { text-align: right; }
.cm-activeLine { background: var(--caret-row); }
.cm-activeLineGutter { background: var(--caret-row); color: var(--line-numbers-active); }
.cm-cursor { border-left-color: #CED0D6; border-left-width: 2px; }
[data-theme='light'] .cm-cursor { border-left-color: #19191C; }
.cm-selectionBackground { background: var(--selection) !important; }
.cm-focused .cm-selectionBackground { background: var(--selection) !important; }
.cm-selectionLayer .cm-selectionBackground { border-radius: 1px; }
.cm-content { padding: 4px 0 30vh 0; }
.cm-line { padding: 0 10px 0 4px; }

/* syntax token colors */
.tk-keyword { color: var(--tk-keyword); }
.tk-string { color: var(--tk-string); }
.tk-number { color: var(--tk-number); }
.tk-comment { color: var(--tk-comment); font-style: italic; }
.tk-doc { color: var(--tk-doc); font-style: italic; }
.tk-func { color: var(--tk-func); }
.tk-class { color: var(--tk-class); }
.tk-var { color: var(--tk-var); }
.tk-literal { color: var(--tk-literal); }
.tk-interp-var { color: var(--tk-interp-var); font-weight: 500; }
.tk-interp-expr { color: var(--tk-string); }
.tk-tag { color: var(--tk-func); }
.tk-html { color: var(--tk-html); }
.tk-regexp { color: var(--tk-regexp); }
.show-whitespaces .cm-content { white-space: pre-wrap; }

/* diagnostics */
.dg-error { text-decoration: underline wavy var(--err-squiggle); text-decoration-skip-ink: none; text-underline-offset: 3px; }
.dg-warning { text-decoration: underline wavy var(--warn-squiggle); text-decoration-skip-ink: none; text-underline-offset: 3px; }
.dg-weak { text-decoration: underline dashed var(--weak); text-decoration-skip-ink: none; text-underline-offset: 3px; }
.dg-info { text-decoration: underline dotted var(--text-faded); text-decoration-skip-ink: none; text-underline-offset: 3px; }
.dg-unused { color: var(--text-faded); }

/* gutters */
.cm-foldgutter, .cm-changebar, .cm-diaggutter, .cm-bookmarkgutter { width: 14px; }
.gutter-diag { font-size: 9px; line-height: 1.4em; text-align: center; }
.gutter-diag.error { color: var(--err); }
.gutter-diag.warning { color: var(--warn); }
.gutter-diag.weak-warning { color: var(--weak); }
.gutter-bookmark { color: var(--ok-green); font-size: 11px; }
.change-bar { height: 100%; width: 3px; margin-left: 2px; }
.cb-modified { background: var(--modified-line); }
.cb-added { background: var(--added-line); }
.fold-marker { color: var(--text-faded); font-size: 10px; text-align: center; cursor: pointer; line-height: 1.4em; }
.fold-marker:hover { color: var(--accent); }
.fold-placeholder { background: var(--bg-hover); color: var(--text-faded); border-radius: 3px; font-size: 0.85em; padding: 0 6px; margin-left: 4px; cursor: pointer; }

/* marker bar */
.marker-bar { position: absolute; inset: 4px 2px 4px 2px; }
.marker-stripe { position: absolute; left: 1px; right: 1px; height: 4px; min-height: 3px; border-radius: 1px; cursor: pointer; transform: translateY(-50%); }
.marker-stripe.ms-error { background: var(--err); }
.marker-stripe.ms-warning { background: var(--warn); }
.marker-stripe.ms-weak-warning { background: var(--weak); }

/* completion popup */
.cm-tooltip.cm-tooltip-autocomplete { border: 1px solid var(--border-strong); border-radius: 8px; background: var(--bg-panel); box-shadow: 0 8px 24px var(--popup-shadow); overflow: hidden; }
.cm-tooltip-autocomplete ul { font-family: inherit !important; font-size: 12.5px; max-height: 264px; padding: 4px !important; }
.cm-tooltip-autocomplete ul li { color: var(--text); padding: 2px 6px !important; border-radius: 4px; display: flex; align-items: center; min-height: 22px; }
.cm-tooltip-autocomplete ul li[aria-selected] { background: var(--selection) !important; color: var(--text); }
.cm-completionLabel { font-family: Inter, sans-serif; }
.cm-completionDetail { color: var(--text-faded); font-style: normal !important; margin-left: auto; padding-left: 14px; }
.cm-comp-icon { margin-right: 6px; opacity: .95; }
.cm-completionMatchedText { text-decoration: none; color: var(--match); font-weight: 600; }
.comp-info { max-width: 340px; font-size: 12px; color: var(--text); background: var(--bg-panel); border-top: 1px solid var(--border-strong); padding: 8px 10px; }
.comp-info-name { font-weight: 600; margin-bottom: 2px; }
.comp-info-detail { color: var(--text-secondary); }
.comp-info-path { color: var(--text-faded); margin-top: 4px; font-size: 11px; }

/* search panel (CM) restyled */
.cm-panel.cm-search { background: var(--bg-panel); border-bottom: 1px solid var(--border); padding: 6px 8px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.cm-panel.cm-search label { color: var(--text-secondary); font-size: 11px; display: inline-flex; gap: 3px; align-items: center; }
.cm-panel.cm-search input[name=search], .cm-panel.cm-search input[name=replace] { background: var(--bg-editor); border: 1px solid var(--component-border); border-radius: 4px; padding: 3px 8px; width: 200px; }
.cm-panel.cm-search button { background: var(--bg-hover); border: 1px solid var(--border-strong); border-radius: 4px; padding: 2px 8px; color: var(--text); }
.cm-panel.cm-search button:hover { background: var(--bg-active-hover); }
.cm-panel.cm-search button[name=closesearch] { border: none; background: transparent; }
.cm-searchMatch { background: rgba(84,138,247,.28); border-radius: 2px; }
.cm-searchMatch-selected { background: rgba(84,138,247,.55); }

/* ---------- popups & menus ---------- */
.popup {
  position: fixed; z-index: 900; min-width: 180px; max-width: 480px; max-height: 70vh; overflow: auto;
  background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: 8px;
  box-shadow: 0 8px 32px var(--popup-shadow); padding: 4px; animation: pop-in .09s ease-out;
}
@keyframes pop-in { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.menu-item { display: flex; align-items: center; gap: 7px; padding: 4px 8px; border-radius: 4px; cursor: pointer; white-space: nowrap; }
.menu-item.hover, .menu-item:hover { background: var(--selection); }
.menu-item.disabled { opacity: .45; pointer-events: none; }
.menu-check { width: 12px; flex: none; text-align: center; color: var(--accent); }
.menu-label { flex: none; }
.menu-label.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.menu-desc { color: var(--text-faded); font-size: 11.5px; margin-left: 10px; }
.menu-shortcut { margin-left: auto; padding-left: 24px; color: var(--text-faded); font-size: 11.5px; }
.menu-arrow { margin-left: auto; display: inline-flex; }
.menu-sep { height: 1px; background: var(--border-strong); margin: 4px 6px; }
.intentions { min-width: 300px; }
.intentions-group:not(:first-child) { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 4px; }
.intentions-desc { display: flex; align-items: center; gap: 6px; padding: 4px 8px; color: var(--text-secondary); font-size: 11.5px; }
.templates { min-width: 280px; }

/* goto / search-everywhere */
.goto-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.25); z-index: 950; display: flex; justify-content: center; }
.goto-popup {
  margin-top: 9vh; width: min(640px, 92vw); height: fit-content; max-height: 70vh; display: flex; flex-direction: column;
  background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: 0 16px 48px var(--popup-shadow);
  overflow: hidden; animation: pop-in .1s ease-out;
}
.goto-input { border: none; border-bottom: 1px solid var(--border-strong); border-radius: 0; padding: 11px 14px; font-size: 14px; background: var(--bg-panel); }
.goto-tabs { display: flex; gap: 2px; padding: 6px 8px 0; }
.goto-tab { padding: 3px 10px; border-radius: 5px; color: var(--text-secondary); font-size: 12px; }
.goto-tab.active { background: var(--bg-hover); color: var(--text); font-weight: 500; }
.goto-list { overflow-y: auto; padding: 6px; }
.goto-row { display: flex; align-items: center; gap: 8px; padding: 4px 8px; border-radius: 5px; cursor: pointer; }
.goto-row.selected, .goto-row:hover { background: var(--selection); }
.goto-label b { color: var(--match); }
.goto-sub { margin-left: auto; color: var(--text-faded); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 45%; direction: rtl; text-align: left; }
.goto-empty { padding: 18px; text-align: center; color: var(--text-faded); }

/* find in files */
.fif-options { display: flex; gap: 4px; align-items: center; padding: 6px 10px 2px; }
.fif-opt { width: 26px; height: 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--component-border); border-radius: 4px; color: var(--text-secondary); font-size: 11px; }
.fif-opt.active { background: var(--selection); color: var(--accent); border-color: var(--accent); }
.fif-count { margin-left: auto; color: var(--text-secondary); font-size: 11.5px; }
.fr-file { display: flex; align-items: center; gap: 6px; padding: 4px 8px; font-weight: 500; margin-top: 4px; }
.fr-match { display: flex; gap: 8px; padding: 2px 8px 2px 26px; cursor: pointer; font-size: 12px; border-radius: 4px; }
.fr-match:hover { background: var(--selection); }
.fr-line { color: var(--text-faded); min-width: 30px; text-align: right; }
.fr-preview mark { background: rgba(87,150,92,.45); color: inherit; border-radius: 2px; }
.findresults-list { overflow: auto; }

/* ---------- dialogs ---------- */
.dialog-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 980; display: flex; align-items: flex-start; justify-content: center; }
.dialog { margin-top: 7vh; max-height: 82vh; display: flex; flex-direction: column; background: var(--bg-panel); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: 0 16px 48px var(--popup-shadow); overflow: hidden; animation: pop-in .12s ease-out; }
.dialog-title { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px 8px 14px; font-weight: 600; border-bottom: 1px solid var(--border); }
.dialog-body { padding: 12px 14px; overflow: auto; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--border); }
.btn { padding: 4px 14px; border-radius: 5px; background: var(--bg-hover); border: 1px solid var(--transparent, transparent); }
.btn:hover { background: var(--bg-active-hover); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.link-btn { color: var(--match); padding: 0 4px; }
.link-btn:hover { text-decoration: underline; }
.rename-root .rename-preview { margin-top: 10px; max-height: 200px; overflow: auto; border-top: 1px solid var(--border); padding-top: 8px; }
.rename-summary { margin-bottom: 6px; color: var(--text-secondary); }
.rename-file { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.problems-count { margin-left: auto; background: var(--bg-hover); border-radius: 8px; padding: 0 7px; font-size: 11px; }

/* settings dialog */
.settings-root { display: flex; gap: 0; height: 58vh; border: 1px solid var(--border-strong); border-radius: 6px; overflow: hidden; }
.settings-left { width: 230px; border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.settings-search { margin: 8px; }
.settings-tree { overflow: auto; padding: 0 4px 8px; }
.settings-group { padding: 8px 8px 3px; color: var(--text-faded); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.settings-item { padding: 4px 10px; border-radius: 4px; cursor: pointer; }
.settings-item:hover { background: var(--bg-hover); }
.settings-item.selected { background: var(--selection); }
.settings-panel { flex: 1; overflow: auto; padding: 12px 16px; }
.settings-page-title { font-weight: 600; margin-bottom: 12px; }
.settings-note { color: var(--text-secondary); font-size: 12px; margin-bottom: 12px; }
.settings-field { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.settings-field-label { min-width: 170px; color: var(--text-secondary); }
.settings-hint { color: var(--text-faded); font-size: 11.5px; }
.settings-check { display: flex; gap: 8px; align-items: center; margin: 8px 0; cursor: pointer; }
.insp-table { display: flex; flex-direction: column; gap: 4px; }
.insp-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 3px 0; }
.insp-name { font-size: 12px; }
.keymap-list { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; max-height: 260px; overflow: auto; }
.keymap-row { display: flex; justify-content: space-between; padding: 3px 0; }
.preview-style-btn { margin-top: 8px; }

/* tooltips & balloons */
.tooltip { position: fixed; z-index: 990; background: var(--tooltip-bg); color: #F0F1F2; border: 1px solid var(--border-strong); border-radius: 6px; padding: 6px 9px; font-size: 12px; box-shadow: 0 6px 20px var(--popup-shadow); pointer-events: none; max-width: 420px; }
[data-theme='dark'] .tooltip { color: #F0F1F2; }
.marker-tip-line { color: #9DA0A8; font-size: 11px; margin-bottom: 2px; }
.balloon-host { position: fixed; right: 12px; top: 46px; z-index: 970; display: flex; flex-direction: column; gap: 8px; width: min(380px, calc(100vw - 24px)); }
.balloon { display: flex; gap: 10px; align-items: flex-start; background: #393B40; color: #F0F1F2; border: 1px solid #43454A; border-radius: 8px; padding: 10px 12px; box-shadow: 0 8px 28px var(--popup-shadow); transform: translateX(16px); opacity: 0; transition: all .18s ease; }
.balloon.shown { transform: none; opacity: 1; }
[data-theme='light'] .balloon { background: #27282E; color: #F7F8FA; border-color: #27282E; }
.balloon-icon .icon svg { width: 18px; height: 18px; }
.balloon-title { font-weight: 600; margin-bottom: 2px; }
.balloon-msg { font-size: 12px; opacity: .85; }
.balloon-actions { margin-top: 6px; display: flex; gap: 6px; }
.balloon-close { margin-left: auto; color: inherit; }
[data-theme='light'] .balloon-close { color: #A8ADBD; }

/* ---------- tool windows content ---------- */
.tw-toolbar { display: flex; align-items: center; gap: 4px; padding: 4px 8px; border-bottom: 1px solid var(--border); flex: none; }
.tw-tab { padding: 3px 10px; border-radius: 4px; color: var(--text-secondary); }
.tw-tab.active { background: var(--bg-hover); color: var(--text); }
.tw-filter { flex: 1; min-width: 60px; padding: 2px 8px; font-size: 12px; }
.tw-empty { padding: 22px 16px; color: var(--text-faded); text-align: center; }

.problems-list, .structure-list, .todo-list, .gitlog-list, .eventlog-list, .findresults-list { overflow: auto; flex: 1; padding: 4px; }
.problems-file, .todo-file { display: flex; align-items: center; gap: 6px; font-weight: 500; padding: 6px 6px 3px; }
.problem-row { display: flex; align-items: center; gap: 7px; padding: 2.5px 6px 2.5px 26px; border-radius: 4px; cursor: pointer; font-size: 12.5px; }
.problem-row:hover { background: var(--bg-hover); }
.problem-msg { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.problem-loc { margin-left: auto; color: var(--text-faded); font-size: 11px; flex: none; }
.structure-row { display: flex; align-items: center; gap: 6px; padding: 2.5px 6px; border-radius: 4px; cursor: pointer; }
.structure-row:hover { background: var(--bg-hover); }
.structure-vis { color: var(--text-faded); font-size: 10px; }
.todo-pattern { background: rgba(139,179,61,.2); color: var(--ok-green); font-weight: 600; border-radius: 3px; padding: 0 5px; font-size: 10.5px; flex: none; }
.todo-summary { padding: 4px 8px; color: var(--text-secondary); font-size: 11.5px; }
.todo-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.todo-row { display: flex; gap: 7px; align-items: center; padding: 2.5px 6px 2.5px 26px; border-radius: 4px; cursor: pointer; font-size: 12.5px; }
.todo-row:hover { background: var(--bg-hover); }
.todo-line { margin-left: auto; color: var(--text-faded); }

.tree-toolbar { display: flex; align-items: center; gap: 6px; padding: 4px 8px; border-bottom: 1px solid var(--border); flex: none; }
.tree-speedsearch { color: var(--match); font-size: 11.5px; visibility: hidden; }
.tree-speedsearch.visible { visibility: visible; }
.tree-scroll { overflow: auto; flex: 1; padding: 4px 0 30px; }
.tree-row { display: flex; align-items: center; gap: 5px; height: 24px; padding-right: 8px; cursor: pointer; border-radius: 4px; margin: 0 4px; white-space: nowrap; }
.tree-row:hover { background: var(--bg-hover); }
.tree-row.selected { background: var(--selection); }
.tree-row.speed-hidden { display: none; }
.tree-twisty { display: inline-flex; width: 12px; color: var(--text-faded); }
.tree-label { overflow: hidden; text-overflow: ellipsis; }
.vcs-added .tree-label { color: var(--added-line); }
.vcs-modified .tree-label { color: var(--match); }

.commit-changes { overflow: auto; flex: 1; padding: 4px; }
.commit-row { display: flex; align-items: center; gap: 6px; padding: 3px 6px; border-radius: 4px; cursor: pointer; font-size: 12.5px; }
.commit-row:hover { background: var(--bg-hover); }
.commit-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.commit-badge { margin-left: auto; color: var(--text-faded); font-size: 11px; flex: none; }
.commit-message { margin: 6px 8px; resize: vertical; min-height: 54px; }
.commit-actions { display: flex; justify-content: flex-end; padding: 0 8px 8px; }
.tw-commit { display: flex; flex-direction: column; min-height: 0; }

.gitlog-hash { color: var(--warn); }
.gitlog-row { display: flex; gap: 8px; align-items: baseline; padding: 5px 8px; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.gitlog-main { min-width: 0; }
.gitlog-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gitlog-meta { color: var(--text-faded); font-size: 11px; }
.gitlog-files { margin-left: auto; color: var(--text-faded); }

.eventlog-time { color: var(--text-faded); padding-right: 8px; }
.eventlog-row { padding: 3px 10px; font-size: 12.5px; border-bottom: 1px solid var(--border); display: flex; }

/* terminal & run */
.tw-terminal { display: flex; flex-direction: column; background: #1E1F22; color: #BCBEC4; font-size: 12.5px; min-height: 0; flex: 1; }
[data-theme='light'] .tw-terminal { background: #FFFFFF; color: #19191C; }
.terminal-output { flex: 1; overflow-y: auto; padding: 8px 10px; }
.terminal-line { white-space: pre-wrap; word-break: break-word; line-height: 1.45; }
.term-system { color: #868A91; }
.term-cmd { color: #6AAB73; font-style: italic; }
.term-error { color: #F75464; }
.term-ok { color: #57965C; }
.term-del { color: #DB3B4B; }
.term-ins { color: #549159; }
.terminal-input-row { display: flex; gap: 8px; padding: 6px 10px; border-top: 1px solid var(--border); align-items: center; }
.terminal-prompt { color: var(--ok-green); }
.terminal-input { flex: 1; background: transparent; border: none; color: inherit; padding: 2px 0; }
.tw-run { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.run-toolbar { display: flex; gap: 6px; align-items: center; padding: 4px 8px; border-bottom: 1px solid var(--border); }
.run-config { background: var(--bg-editor); border: 1px solid var(--component-border); border-radius: 4px; padding: 2px 6px; }
.run-output { flex: 1; overflow: auto; padding: 8px 10px; font-size: 12.5px; }
.run-line { white-space: pre-wrap; }

/* diff viewer */
.diff-dialog .dialog-body { padding: 0; }
.diff-root { display: flex; flex-direction: column; min-height: 300px; max-height: 66vh; }
.diff-header { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.diff-path { font-size: 12px; }
.diff-stats { margin-left: auto; display: flex; gap: 8px; font-weight: 600; }
.diff-added { color: var(--added-line); }
.diff-deleted { color: var(--err); }
.diff-branch { display: flex; gap: 4px; align-items: center; color: var(--text-secondary); font-size: 12px; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; overflow: auto; flex: 1; }
.diff-pane { overflow: visible; font-size: 12px; line-height: 1.5; }
.diff-pane:first-child { border-right: 1px solid var(--border); }
.diff-row { display: flex; white-space: pre; }
.diff-row.changed { background: rgba(84,138,247,.14); }
.diff-row.changed:first-child, .diff-row.changed { position: relative; }
.diff-row.empty { background: repeating-linear-gradient(135deg, transparent, transparent 4px, rgba(128,128,128,.06) 4px, rgba(128,128,128,.06) 8px); }
.diff-ln { width: 44px; flex: none; text-align: right; padding-right: 10px; color: var(--line-numbers); user-select: none; }
.diff-code { flex: 1; padding-right: 12px; }
.diff-code mark { background: rgba(84,138,247,.4); color: inherit; border-radius: 2px; }

.bookmarks-popup { min-width: 260px; }

/* responsive */
@media (max-width: 1100px) {
  :root { --stripe-width: 34px; }
  .run-config-mini { max-width: 130px; }
}
@media (max-width: 860px) {
  .tool-area-left, .tool-area-right { position: absolute; top: 0; bottom: 0; z-index: 40; box-shadow: 0 0 30px rgba(0,0,0,.4); transition: none; }
  .tool-area-left { left: var(--stripe-width); }
  .tool-area-right { right: var(--stripe-width); }
  .tool-area-left, .splitterL { width: auto; }
  .ide-row { position: relative; }
  .splitter { display: none !important; }
  .navbar { padding: 0 6px; }
}
@media (max-width: 720px) {
  :root { --toolbar-h: 38px; --stripe-width: 32px; }
  .stripe-label { display: none; }
  .stripe-bottom .stripe-btn { padding: 0 7px; }
  .run-widget .run-config-mini { display: none; }
  .editor-tab { max-width: 140px; }
  .goto-popup { margin-top: 5vh; }
  .settings-root { flex-direction: column; height: auto; max-height: 62vh; }
  .settings-left { width: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-pane:last-child { border-top: 1px solid var(--border); }
}
@media (max-width: 520px) {
  body { font-size: 12px; }
  .markerbar-host { width: 8px; }
  .cm-gutters { font-size: 11px; }
  .sb-group.right .sb-seg:nth-child(n+5) { display: none; }
}

/* narrow viewport = intentional desktop-density tool: stripes collapse to icons,
   tool windows become overlays, everything remains reachable. */