:root {
  color-scheme: dark;
  --bg: #0c0d12;
  --panel: #15171d;
  --panel-2: #11131a;
  --panel-border: #2a2d36;
  --text: rgba(255, 255, 255, 0.86);
  --text-dim: rgba(255, 255, 255, 0.52);
  --accent: #fb923c;
  --input-bg: rgba(255, 255, 255, 0.06);
  --tok-keyword: #c792ea;
  --tok-string: #c3e88d;
  --tok-number: #f78c6c;
  --tok-comment: #5c6370;
  --tok-command: #82aaff;
  --tok-plain: var(--text);
  --tok-function: #82aaff;
  --tok-type: #ffcb6b;
  --tok-constant: #f78c6c;
  --tok-property: #f07178;
  --tok-variable: var(--text);
  --tok-namespace: #ffcb6b;
  --tok-operator: #89ddff;
  --tok-punctuation: var(--text-dim);
  --tok-attribute: #ffcb6b;
  --error: #ff6b6b;
  --warn: #ffcb6b;
}

[data-theme="vscode"] {
  --bg: #1e1e1e;
  --panel: #252526;
  --panel-2: #333333;
  --panel-border: #2b2b2b;
  --text: #d4d4d4;
  --text-dim: #858585;
  --accent: #0a84ff;
  --input-bg: #3c3c3c;
  --tok-keyword: #569cd6;
  --tok-string: #ce9178;
  --tok-number: #b5cea8;
  --tok-comment: #6a9955;
  --tok-command: #dcdcaa;
  --tok-plain: #d4d4d4;
  --tok-function: #dcdcaa;
  --tok-type: #4ec9b0;
  --tok-constant: #4fc1ff;
  --tok-property: #9cdcfe;
  --tok-variable: #9cdcfe;
  --tok-namespace: #4ec9b0;
  --tok-operator: #d4d4d4;
  --tok-punctuation: #d4d4d4;
  --tok-attribute: #9cdcfe;
  --error: #f14c4c;
  --warn: #cca700;
}

[data-theme="ember"] {
  --bg: #140d0b;
  --panel: #1f1512;
  --panel-2: #190f0c;
  --panel-border: #3a2620;
  --accent: #ff7a45;
  --tok-keyword: #ff9e64;
  --tok-command: #ffd479;
  --tok-string: #b8d96a;
}

[data-theme="forest"] {
  --bg: #0a120d;
  --panel: #121b15;
  --panel-2: #0e1611;
  --panel-border: #20342a;
  --accent: #4ade80;
  --tok-keyword: #7fd1b9;
  --tok-command: #8fd06b;
  --tok-string: #d6e26a;
}

[data-theme="paper"] {
  color-scheme: light;
  --bg: #f4f1ea;
  --panel: #ffffff;
  --panel-2: #efece4;
  --panel-border: #d9d3c6;
  --text: rgba(20, 20, 24, 0.9);
  --text-dim: rgba(20, 20, 24, 0.5);
  --accent: #d2691e;
  --input-bg: rgba(0, 0, 0, 0.04);
  --tok-keyword: #8250df;
  --tok-string: #0a7d3c;
  --tok-number: #b5530a;
  --tok-comment: #9aa0a6;
  --tok-command: #0a5dc2;
  --tok-function: #6f42c1;
  --tok-type: #b5530a;
  --tok-constant: #0a5dc2;
  --tok-property: #0a5dc2;
  --tok-variable: rgba(20, 20, 24, 0.9);
  --tok-namespace: #b5530a;
  --tok-operator: rgba(20, 20, 24, 0.7);
  --tok-punctuation: rgba(20, 20, 24, 0.6);
  --tok-attribute: #b5530a;
  --error: #c0392b;
  --warn: #b5530a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 13px;
}

:focus {
  outline: none;
}

.app-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 35px;
  padding: 0 8px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
  font-size: 13px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin: 0 6px;
  font-size: 13px;
}

.menu-bar {
  display: flex;
  align-items: center;
  gap: 0;
}

.menu {
  position: relative;
}

.menu-title {
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  padding: 4px 8px;
  border-radius: 5px;
  cursor: pointer;
  white-space: nowrap;
}

.menu-title:hover,
.menu-title.active {
  background: var(--input-bg);
  color: var(--text);
}

.menu-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 2px;
  z-index: 70;
  min-width: 200px;
  padding: 4px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.menu-dropdown.open {
  display: block;
}

.menu-item {
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text);
}

.menu-item:hover {
  background: var(--accent);
  color: #fff;
}

.command-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 auto;
  min-width: 280px;
  max-width: 38vw;
  height: 24px;
  padding: 0 12px;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.command-center:hover {
  border-color: var(--accent);
}

.command-center-icon {
  font-size: 11px;
  opacity: 0.8;
}

.command-center-label {
  color: var(--text);
}

.context-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
}

.context-menu {
  position: fixed;
  min-width: 200px;
  padding: 4px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-size: 13px;
}

.context-item {
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text);
}

.context-item:hover {
  background: var(--accent);
  color: #fff;
}

.overlay-scrim {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 14vh;
  background: rgba(0, 0, 0, 0.3);
}

.prompt-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 360px;
  max-width: 60vw;
  max-height: 60vh;
  overflow-y: auto;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.prompt-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 2px 4px;
}

.prompt-input {
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 6px 8px;
}

.prompt-item {
  padding: 6px 8px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
}

.prompt-item:hover {
  background: var(--accent);
  color: #fff;
}

.toolbar-spacer {
  flex: 1;
}

.stat {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.mode-chip {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 5px;
  padding: 1px 7px;
}

.tool-button,
.icon-button,
.chat-send {
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 5px 10px;
  cursor: pointer;
}

.icon-button {
  padding: 2px 8px;
}

.tool-button:hover,
.icon-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tool-button.active,
.claude-toggle.active {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-picker {
  position: relative;
}

.theme-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  z-index: 50;
  min-width: 170px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.theme-option {
  padding: 7px 12px;
  cursor: pointer;
  color: var(--text);
}

.theme-option:hover {
  background: var(--input-bg);
}

.theme-option.active {
  color: var(--accent);
}

/* Workspace */
.workspace {
  flex: 1;
  min-height: 0;
  display: flex;
}

.plugin-panel,
.editor-pane,
.right-column {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--panel-border);
  overflow: hidden;
}

.activity-bar {
  flex: 0 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding-top: 8px;
  background: var(--panel-2);
  border-right: 1px solid var(--panel-border);
}

.activity-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}

.activity-icon:hover {
  color: var(--text);
  background: var(--input-bg);
}

.activity-icon.active {
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--accent);
}

.plugin-panel,
.extensions {
  flex: 0 0 250px;
}

.extensions {
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--panel-border);
  background: var(--panel-2);
  overflow: hidden;
}

.extensions-list {
  flex: 1;
  overflow-y: auto;
}

.extension-group-title {
  padding: 10px 12px 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--panel-2);
  border-bottom: 1px solid var(--panel-border);
}

.extension {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-border);
}

.extension-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.extension-name {
  font-weight: 600;
}

.extension-kind {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  padding: 0 5px;
}

.extension-desc {
  color: var(--text-dim);
  font-size: 12px;
}

.extension-action {
  align-self: flex-start;
}

.extension-action.installed {
  border-color: var(--accent);
  color: var(--accent);
}

.editor-area {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  border-right: 1px solid var(--panel-border);
}

.editor-area.split-below {
  flex-direction: column;
}

.editor-pane {
  flex: 1 1 0;
}

.editor-area .editor-pane {
  border-right: none;
}

.editor-splitter {
  flex: 0 0 4px;
  background: var(--panel-border);
  cursor: col-resize;
}

.editor-splitter:hover {
  background: var(--accent);
}

.editor-area.split-below .editor-splitter {
  cursor: row-resize;
}

.editor-pane.focused .editor-header {
  box-shadow: inset 2px 0 0 var(--accent);
  color: var(--text);
}

.editor-area.split-below .editor-pane.focused .editor-header {
  box-shadow: inset 0 2px 0 var(--accent);
}

.palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.palette {
  width: min(560px, 90vw);
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.palette-input {
  border: 0;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  padding: 12px 14px;
}

.palette-list {
  overflow-y: auto;
}

.palette-item {
  padding: 8px 14px;
  cursor: pointer;
  color: var(--text);
}

.palette-item.active {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.palette-symbol {
  color: var(--text);
}

.palette-symbol-loc {
  margin-left: 10px;
  color: var(--text-dim);
  font-size: 11px;
}

.help-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  backdrop-filter: blur(3px);
}

.help {
  width: min(640px, 92vw);
  max-height: 75vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.help-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--panel-border);
}

.help-title {
  font-weight: 600;
}

.help-dismiss {
  color: var(--text-dim);
  font-size: 12px;
}

.help-scroll {
  overflow-y: auto;
  padding: 8px 16px 16px;
}

.help-section {
  margin: 14px 0 6px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.help-row {
  display: flex;
  gap: 14px;
  padding: 3px 0;
}

.help-keys {
  flex: 0 0 190px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  color: var(--tok-command);
}

.help-desc {
  color: var(--text);
}

.right-column {
  flex: 0 0 40%;
  border-right: none;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
}

/* Plugin panel */
.plugin-panel {
  background: var(--panel-2);
}

.plugin-list {
  overflow-y: auto;
  flex-shrink: 0;
  max-height: 45%;
}

.plugin-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  cursor: default;
}

.plugin-row.active {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.plugin-name {
  flex: 1;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stdlib-list {
  overflow-y: auto;
  flex: 1;
  border-top: 1px solid var(--panel-border);
}

.stdlib-module summary {
  padding: 5px 10px;
  cursor: pointer;
  color: var(--tok-command);
}

.stdlib-source {
  margin: 0;
  padding: 8px 10px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  white-space: pre;
  overflow-x: auto;
  color: var(--text-dim);
  background: var(--bg);
}

/* Editor */
.editor-pane {
  background: var(--bg);
}

.editor-empty {
  margin: auto;
  color: var(--text-dim);
}

.editor-header {
  display: flex;
  align-items: center;
  height: 30px;
  flex-shrink: 0;
  padding: 0 12px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
}

.editor-filename {
  font-weight: 600;
  color: var(--text);
}

.editor-lock {
  margin-left: 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  border-radius: 5px;
  padding: 1px 7px;
}

.builtin-name {
  color: var(--text-dim);
  font-style: italic;
}

.editor-gutter {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 52px;
  margin: 0;
  padding: 12px 8px 12px 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
  color: var(--text-dim);
  background: var(--panel-2);
  border-right: 1px solid var(--panel-border);
  overflow: hidden;
  user-select: none;
}

/* Git gutter: a colored bar on the left of a changed line's number. */
.editor-gutter > div {
  border-left: 2px solid transparent;
  padding-left: 4px;
}

.editor-gutter > div.git-added {
  border-left-color: var(--git-added, #4ade80);
}

.editor-gutter > div.git-modified {
  border-left-color: var(--git-modified, #5b9bff);
}

.editor-gutter > div.git-removed {
  border-left-color: var(--git-removed, #ff6b6b);
}

.editor-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.editor-highlight,
.editor-textarea {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 52px;
  margin: 0;
  padding: 12px 12px 12px 8px;
  border: 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
  tab-size: 4;
  white-space: pre;
  overflow: auto;
  word-wrap: normal;
}

.editor-highlight {
  pointer-events: none;
  color: var(--tok-plain);
  z-index: 1;
}

.editor-textarea {
  z-index: 2;
  background: transparent;
  color: transparent;
  caret-color: var(--accent);
  resize: none;
}

.tok-keyword { color: var(--tok-keyword); }
.tok-string { color: var(--tok-string); }
.tok-number { color: var(--tok-number); }
.tok-comment { color: var(--tok-comment); font-style: italic; }
.tok-command { color: var(--tok-command); }
.tok-plain { color: var(--tok-plain); }
/* The richer token kinds tree-sitter resolves. Each falls back to a color the
   theme already defines, so a theme that sets none of the new vars still paints
   them sensibly. */
.tok-function { color: var(--tok-function, var(--tok-command)); }
.tok-type { color: var(--tok-type, var(--tok-keyword)); }
.tok-constant { color: var(--tok-constant, var(--tok-number)); }
.tok-property { color: var(--tok-property, var(--tok-plain)); }
.tok-variable { color: var(--tok-variable, var(--tok-plain)); }
.tok-namespace { color: var(--tok-namespace, var(--tok-type, var(--tok-keyword))); }
.tok-operator { color: var(--tok-operator, var(--tok-keyword)); }
.tok-punctuation { color: var(--tok-punctuation, var(--tok-plain)); }
.tok-attribute { color: var(--tok-attribute, var(--tok-command)); }

.diagnostics {
  flex-shrink: 0;
  max-height: 120px;
  overflow-y: auto;
  border-top: 1px solid var(--panel-border);
  background: var(--panel-2);
}

.diagnostic {
  display: flex;
  gap: 8px;
  padding: 3px 10px;
  color: var(--error);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.diag-pos {
  color: var(--text-dim);
}

/* Viewport */
.viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  border-bottom: 1px solid var(--panel-border);
}

.viewport-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

.viewport-canvas.grabbing {
  cursor: grabbing;
}

/* Console */
.console {
  display: flex;
  flex-direction: column;
  height: 220px;
  flex-shrink: 0;
}

.console-log {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.log-row {
  display: flex;
  gap: 8px;
  padding: 1px 10px;
}

.log-label {
  color: var(--tok-command);
  flex-shrink: 0;
}

.log-detail {
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-event .log-label { color: var(--text-dim); }
.log-error .log-label,
.log-error .log-detail { color: var(--error); }

.console-input-row {
  display: flex;
  gap: 6px;
  padding: 6px 10px;
  border-top: 1px solid var(--panel-border);
}

.console-input {
  flex: 1;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--text);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  padding: 4px 8px;
}

/* Reference overlay */
.reference-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(3px);
}

.reference-panel {
  width: min(720px, 90vw);
  height: min(70vh, 720px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.reference-search {
  margin: 12px;
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 7px 10px;
}

.reference-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 0 12px 12px;
}

.reference-section {
  margin: 14px 0 6px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.reference-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 8px;
  border-radius: 6px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.reference-row:hover {
  background: var(--input-bg);
}

.reference-desc {
  color: var(--text-dim);
  font-family: "Segoe UI", system-ui, sans-serif;
}

/* Chat pane */
.chat-pane {
  position: fixed;
  top: 42px;
  right: 0;
  bottom: 0;
  width: 360px;
  z-index: 40;
  flex-direction: column;
  border-left: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.3);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-border);
}

.chat-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}

.chat-status.connected {
  background: #4ade80;
}

.chat-title {
  font-weight: 600;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-entry {
  padding: 7px 10px;
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-entry.user { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.chat-entry.assistant { background: var(--input-bg); }
.chat-entry.thinking { color: var(--text-dim); font-style: italic; }
.chat-entry.tool { color: var(--tok-command); font-family: monospace; font-size: 12px; }
.chat-entry.info { color: var(--text-dim); }
.chat-entry.error { color: var(--error); }

.chat-compose {
  display: flex;
  gap: 6px;
  padding: 10px;
  border-top: 1px solid var(--panel-border);
}

.chat-input {
  flex: 1;
  height: 56px;
  resize: none;
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 7px 9px;
}

/* Loader and unsupported */
.loading-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 70;
  overflow: hidden;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.loading-bar {
  height: 100%;
  width: 35%;
  background: var(--accent);
  animation: slide 1.1s ease-in-out infinite;
}

@keyframes slide {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(380%); }
}

.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.loader-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: var(--panel);
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--panel-border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.unsupported {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  color: var(--text-dim);
}

.completion {
  position: fixed;
  z-index: 66;
  min-width: 200px;
  max-width: 420px;
  max-height: 240px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.completion-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 10px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}

.completion-kind {
  flex: 0 0 auto;
  width: 52px;
  color: var(--text-dim);
  font-size: 11px;
  text-align: right;
}

.completion-label {
  flex: 0 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
}

.completion-detail {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--text-dim);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.completion-item.active {
  background: var(--accent);
  color: var(--bg);
}

.completion-item.active .completion-kind,
.completion-item.active .completion-detail {
  color: var(--bg);
}

.hover-card {
  position: fixed;
  z-index: 64;
  max-width: 480px;
  max-height: 280px;
  overflow-y: auto;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  color: var(--text);
  white-space: pre-wrap;
}

.jump-overlay {
  position: fixed;
  inset: 0;
  z-index: 68;
  pointer-events: none;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.jump-label {
  position: fixed;
  display: flex;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 1px 2px;
  border-radius: 3px;
  background: var(--panel);
  border: 1px solid var(--accent);
}

.jump-typed {
  color: var(--text-dim);
}

.jump-key {
  color: var(--accent);
}

.find-bar {
  position: fixed;
  top: 44px;
  right: 16px;
  z-index: 62;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.find-input {
  width: 160px;
}

.find-count {
  font-size: 11px;
  color: var(--text-dim);
  font-family: "Cascadia Code", "Consolas", monospace;
  min-width: 40px;
  text-align: center;
}

.tab-bar {
  display: flex;
  align-items: stretch;
  background: var(--panel-2);
  border-bottom: 1px solid var(--panel-border);
  overflow-x: auto;
  min-height: 30px;
}

.tab-bar.drop-target {
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-2));
}

.tab {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px 0 12px;
  border-right: 1px solid var(--panel-border);
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
  font-size: 12px;
  user-select: none;
  transition: background 0.12s ease, color 0.12s ease;
}

/* Fills the rest of the strip so dropping past the last tab appends here. */
.tab-tail {
  position: relative;
  flex: 1;
  min-width: 24px;
}

.tab-tail.drop-target::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}

/* The tab that follows the pointer while dragging. */
.tab-drag-preview {
  position: fixed;
  z-index: 1000;
  transform: translate(8px, 8px);
  padding: 4px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.9;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.tab:active {
  cursor: grabbing;
}

/* The insertion line where a dragged tab will land. */
.tab.drop-target::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}

/* Keep child elements from stealing dragenter/leave, so the indicator is steady. */
.tab.drop-target .tab-name,
.tab.drop-target .tab-close,
.tab.drop-target .tab-dirty {
  pointer-events: none;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--text);
  background: var(--bg);
  box-shadow: inset 0 2px 0 var(--accent);
}

.tab-dirty {
  color: var(--accent);
}

.tab-close {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0 2px;
  border-radius: 4px;
}

.tab-close:hover {
  color: var(--text);
  background: var(--input-bg);
}

.file-tree-panel,
.search-panel {
  flex: 0 0 250px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--panel-border);
  background: var(--panel-2);
  overflow: hidden;
}

.search-input {
  margin: 8px;
}

.search-replace-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 8px 8px;
}

.search-replace-row .search-input {
  flex: 1;
  margin: 0;
}

.search-results {
  flex: 1;
  overflow-y: auto;
}

.search-hit {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 10px;
  border-bottom: 1px solid var(--panel-border);
  cursor: pointer;
}

.search-hit:hover {
  background: var(--input-bg);
}

.search-hit-loc {
  font-size: 11px;
  color: var(--accent);
}

.search-hit-text {
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-tree {
  flex: 1;
  overflow-y: auto;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 12px;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text);
}

.tree-row:hover {
  background: var(--input-bg);
}

.tree-icon {
  width: 10px;
  color: var(--text-dim);
  flex: none;
}

.tree-row.dir .tree-name {
  color: var(--accent);
}

.status-bar {
  flex: 0 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  background: var(--panel);
  border-top: 1px solid var(--panel-border);
  font-size: 11px;
  color: var(--text-dim);
  font-family: "Cascadia Code", "Consolas", monospace;
}

.status-spacer {
  flex: 1;
}

.status-dirty {
  color: var(--accent);
}

.status-item.lsp {
  cursor: pointer;
}

.status-item.lsp.active {
  color: var(--accent);
}

.consent-toast {
  position: fixed;
  bottom: 36px;
  right: 16px;
  z-index: 65;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.consent-text {
  font-size: 13px;
  color: var(--text);
}

.lsp-log {
  position: fixed;
  right: 16px;
  bottom: 36px;
  width: min(560px, calc(100vw - 32px));
  max-height: 40vh;
  z-index: 55;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  overflow: hidden;
}

.lsp-log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  color: var(--accent);
}

.lsp-log-body {
  overflow-y: auto;
  padding: 6px 10px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  color: var(--text-dim);
}

.lsp-log-line {
  white-space: pre-wrap;
  word-break: break-word;
}

.problem-row {
  display: flex;
  gap: 10px;
  padding: 3px 0;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}

.problem-row:hover {
  color: var(--text);
}

.problem-loc {
  flex: 0 0 auto;
  color: var(--text-dim);
  font-size: 11px;
}

.problem-error .problem-loc {
  color: #f48771;
}

.problem-warning .problem-loc {
  color: #cca700;
}

.problem-message {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-dim);
}

.terminal-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 24px;
  height: 300px;
  z-index: 56;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-top: 1px solid var(--panel-border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.25);
}

.terminal-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 10px;
  border-bottom: 1px solid var(--panel-border);
  background: var(--panel);
  font-size: 12px;
  color: var(--accent);
}

.terminal-actions {
  display: flex;
  gap: 6px;
}

.terminal-grid {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  padding: 6px 10px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.2;
  color: var(--text);
  background: var(--bg);
  outline: none;
}

.term-row {
  white-space: pre;
  height: 1.2em;
}

.term-cursor {
  position: absolute;
  width: 1ch;
  height: 1.2em;
  margin: 6px 0 0 10px;
  background: var(--accent);
  opacity: 0.7;
  pointer-events: none;
}

.extra-caret {
  position: fixed;
  width: 2px;
  z-index: 58;
  background: var(--accent);
  pointer-events: none;
  animation: caret-blink 1s step-end infinite;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

.control-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(420px, 100vw);
  z-index: 60;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-left: 1px solid var(--panel-border);
}

.control-panel-header,
.control-log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  color: var(--accent);
}

.control-log-header {
  border-top: 1px solid var(--panel-border);
}

.control-panel-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 8px 12px 12px;
  min-height: 0;
}

.control-section-title {
  margin: 10px 0 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.control-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.control-button {
  border: 1px solid var(--panel-border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}

.control-button:hover {
  border-color: var(--accent);
  color: var(--text);
}

.control-log {
  flex: 0 0 34%;
  overflow-y: auto;
  padding: 6px 12px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
}

.whichkey {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(880px, calc(100vw - 48px));
  max-height: 42vh;
  overflow-y: auto;
  z-index: 60;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  padding: 10px 12px;
}

.whichkey-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.whichkey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 4px 18px;
}

.whichkey-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
}

.whichkey-key {
  min-width: 34px;
  text-align: center;
  padding: 1px 6px;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  color: var(--accent);
  background: var(--panel-2);
  flex: none;
}

.whichkey-arrow {
  color: var(--text-dim);
}

.whichkey-label {
  color: var(--text);
}

.whichkey-label.submenu {
  color: var(--accent);
}

.unsupported-card {
  max-width: 420px;
}

.unsupported-card h1 {
  font-size: 16px;
  color: var(--text);
  margin: 0 0 8px;
}

/* The undo-tree visualizer: a floating side panel listing the history nodes. */
.undo-tree {
  position: absolute;
  top: 48px;
  right: 12px;
  width: 280px;
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 60;
  overflow: hidden;
}

.undo-tree-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.undo-tree-close {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}

.undo-tree-close:hover {
  color: var(--text);
}

.undo-tree-list {
  overflow-y: auto;
  padding: 4px 0;
}

.undo-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
}

.undo-row:hover {
  background: var(--input-bg);
  color: var(--text);
}

.undo-row.current {
  color: var(--accent);
}

.undo-row-mark {
  color: var(--accent);
  font-size: 9px;
}

.undo-row-preview {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* The AI edit review: a proposed buffer edit shown as an accept/reject diff. */
.diff-review-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  z-index: 80;
}

.diff-review {
  display: flex;
  flex-direction: column;
  width: 70%;
  max-width: 900px;
  max-height: 76vh;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.diff-review-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.diff-review-header span {
  flex: 1;
}

.diff-review-body {
  overflow: auto;
  padding: 6px 0;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  white-space: pre;
}

.diff-line {
  display: flex;
  gap: 8px;
  padding: 0 12px;
}

.diff-sign {
  width: 10px;
  color: var(--text-dim);
  user-select: none;
}

.diff-insert {
  background: color-mix(in srgb, #3fb950 18%, transparent);
}

.diff-delete {
  background: color-mix(in srgb, #f85149 18%, transparent);
}

.diff-delete .diff-text {
  opacity: 0.7;
  text-decoration: line-through;
}

/* The multibuffer: excerpts from across files gathered into one scrollable view. */
.multibuffer {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--panel);
}

.multibuffer-title {
  padding: 6px 12px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--panel-border);
}

.multibuffer-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.multibuffer-empty {
  padding: 12px;
  color: var(--text-dim);
  font-size: 13px;
}

.multibuffer-group {
  margin-bottom: 8px;
}

.multibuffer-header {
  position: sticky;
  top: 0;
  padding: 3px 12px;
  font-size: 12px;
  color: var(--text);
  background: var(--panel-2);
  border-bottom: 1px solid var(--panel-border);
}

.multibuffer-row {
  display: flex;
  gap: 10px;
  padding: 1px 12px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  white-space: pre;
}

.multibuffer-row:hover {
  background: var(--input-bg);
}

.multibuffer-line {
  color: var(--text-dim);
  min-width: 36px;
  text-align: right;
  user-select: none;
  cursor: pointer;
}

.multibuffer-line:hover {
  color: var(--accent);
}

.multibuffer-edit {
  flex: 1;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
}

.multibuffer-edit:focus {
  outline: none;
  background: var(--input-bg);
}

/* The document outline: a hierarchical symbol tree for the focused file. */
.outline {
  position: absolute;
  top: 48px;
  right: 12px;
  width: 280px;
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 60;
  overflow: hidden;
}

.outline-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.outline-header span {
  flex: 1;
}

.outline-refresh,
.outline-close {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}

.outline-refresh:hover,
.outline-close:hover {
  color: var(--text);
}

.outline-list {
  overflow-y: auto;
  padding: 4px 0;
}

.outline-empty {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.outline-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
}

.outline-row:hover {
  background: var(--input-bg);
  color: var(--text);
}

.outline-kind {
  display: inline-block;
  width: 12px;
  text-align: center;
  color: var(--accent);
  font-size: 11px;
}

.outline-name {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* The call-hierarchy panel: callers or callees of the queried symbol. */
.call-hierarchy {
  position: absolute;
  top: 48px;
  right: 12px;
  width: 300px;
  max-height: 60vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 60;
  overflow: hidden;
}

.call-hierarchy-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.call-hierarchy-header span {
  flex: 1;
}

.call-hierarchy-flip,
.call-hierarchy-close {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}

.call-hierarchy-flip:hover,
.call-hierarchy-close:hover {
  color: var(--text);
}

.call-hierarchy-list {
  overflow-y: auto;
  padding: 4px 0;
}

.call-hierarchy-empty {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.call-hierarchy-row {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 3px 10px;
  cursor: pointer;
}

.call-hierarchy-row:hover {
  background: var(--input-bg);
}

.call-hierarchy-name {
  font-size: 12px;
  color: var(--text);
}

.call-hierarchy-detail {
  font-size: 11px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* The source-control panel: branch, commit box, and the changed-files list. */
.scm-panel {
  position: absolute;
  top: 48px;
  right: 12px;
  width: 300px;
  max-height: 64vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 60;
  overflow: hidden;
}

.scm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-bottom: 1px solid var(--panel-border);
  font-size: 12px;
  color: var(--text-dim);
}

.scm-close {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
}

.scm-commit {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--panel-border);
}

.scm-input {
  flex: 1;
  border: 1px solid var(--panel-border);
  border-radius: 5px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  padding: 4px 6px;
}

.scm-commit-btn {
  border: 1px solid var(--panel-border);
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 12px;
  padding: 4px 10px;
  cursor: pointer;
}

.scm-list {
  overflow-y: auto;
  padding: 4px 0;
}

.scm-section {
  padding: 4px 10px 2px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.scm-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}

.scm-row:hover {
  background: var(--input-bg);
}

.scm-status {
  width: 12px;
  text-align: center;
  color: var(--accent);
  font-family: monospace;
}

.scm-path {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.scm-action {
  color: var(--text-dim);
}

/* The experimental custom editing surface (document-backed, native multi-cursor). */
.surface {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.surface-metric {
  position: absolute;
  visibility: hidden;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre;
}

.surface-gutter {
  flex: 0 0 auto;
  min-width: 56px;
  padding: 12px 8px 12px 6px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
  color: var(--text-dim);
  background: var(--panel-2);
  border-right: 1px solid var(--panel-border);
  overflow: hidden;
  user-select: none;
}

.surface-gutter-row {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 19.5px;
}

.surface-gutter-row > span:last-child {
  flex: 1;
  text-align: right;
}

.surface-fold {
  width: 12px;
  text-align: center;
  cursor: pointer;
  pointer-events: auto;
  color: var(--text-dim);
}

.surface-fold:hover {
  color: var(--text);
}

.surface-content {
  position: relative;
  flex: 1;
  overflow: auto;
  padding: 12px 0 12px 8px;
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
}

.surface-text {
  position: relative;
  pointer-events: none;
}

.surface-line {
  white-space: pre;
  height: 19.5px;
}

.surface-lens {
  color: var(--text-dim);
  font-size: 0.82em;
  font-style: italic;
  opacity: 0.8;
  user-select: none;
}

.surface-inlay {
  color: var(--text-dim);
  background: color-mix(in srgb, var(--text-dim) 12%, transparent);
  border-radius: 3px;
  font-size: 0.85em;
  opacity: 0.85;
  user-select: none;
}

.surface-selection {
  position: absolute;
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  pointer-events: none;
}

.surface-caret {
  position: absolute;
  width: 2px;
  background: var(--accent);
  pointer-events: none;
  animation: surface-blink 1s steps(1) infinite;
}

@keyframes surface-blink {
  50% {
    opacity: 0;
  }
}

.surface-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 12px 0 12px 8px;
  border: 0;
  background: transparent;
  color: transparent;
  caret-color: transparent;
  font: inherit;
  resize: none;
  outline: none;
  overflow: hidden;
  white-space: pre;
}