@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --bg-app: #0d0d0d;
  --bg-surface: #131313;
  --bg-elevated: #1a1a1a;
  --bg-editor: #0f0f0f;
  --bg-gutter: #090909;
  --bg-sidebar: #101010;
  --bg-console: #0c0c0c;
  --bg-toolbar: #111;
  --bg-panel-header: #0a0a0a;
  --border: #222;
  --border-light: #1a1a1a;
  --border-subtle: var(--border-light);
  --text: #d4d4d4;
  --text-dim: #8a8a8a;
  --text-muted: #555;
  --accent: #d9d9d9;
  --accent-hover: #bbb;
  --hl-comment: #5c6370;
  --hl-doctype: #56b6c2;
  --hl-tag: #e06c75;
  --hl-tag-special: #d19a66;
  --hl-attr: #61afef;
  --hl-string: #98c379;
  --hl-string-interp: #d19a66;
  --hl-entity: #e5c07b;
  --hl-keyword: #c678dd;
  --hl-keyword-control: #c678dd;
  --hl-literal: #e5c07b;
  --hl-number: #d19a66;
  --hl-unit: #56b6c2;
  --hl-builtin: #e5c07b;
  --hl-property: #61afef;
  --hl-value: #e5c07b;
  --hl-selector: #e06c75;
  --hl-selector-class: #e5c07b;
  --hl-selector-id: #56b6c2;
  --hl-pseudo: #c678dd;
  --hl-function: #61afef;
  --hl-function-name: #61afef;
  --hl-operator: #abb2bf;
  --hl-bracket: #abb2bf;
  --hl-variable: #e06c75;
  --hl-important: #c678dd;
  --ui-suggest-bg: #1c1c1c;
  --ui-suggest-border: #222;
  --ui-suggest-shadow: rgba(0,0,0,0.6);
  --ui-context-bg: #181818;
  --ui-context-border: #222;
  --ui-dialog-bg: #181818;
  --ui-dialog-border: #222;
  --ui-scrollbar: #2a2a2a;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  --radius: 8px;
  --radius-sm: 4px;
  --editor-font-size: 14px;
  --editor-tab-size: 2;
  --editor-line-height: 1.6;
  --editor-letter-spacing: 0px;
}

html { height: 100%; width: 100%; background: var(--bg-app); }
body {
  height: 100%; width: 100%; margin: 0; overflow: hidden;
  font-family: var(--font-sans); color: var(--text);
  background: var(--bg-app);
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ui-scrollbar); border-radius: 3px; }

/* ─── APP GRID ─── */
.editor-app {
  display: grid;
  grid-template-rows: 46px 1fr 24px;
  height: 100vh; height: 100dvh; width: 100%;
  background: var(--bg-app);
}

/* ─── TOOLBAR ─── */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px; padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border-light);
}
.toolbar-left { display: flex; align-items: center; gap: 12px; }
.toolbar-logo { display: flex; align-items: center; gap: 7px; font-weight: 700; font-size: 14px; }
.toolbar-logo img { width: 18px; height: 18px; border-radius: 3px; }
.sidebar-toggle {
  display: none; align-items: center; justify-content: center;
  background: none; border: none; color: var(--text-dim);
  padding: 6px; border-radius: var(--radius-sm); cursor: pointer;
  min-width: 36px; min-height: 36px;
}
.sidebar-toggle:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.sidebar-toggle svg { width: 16px; height: 16px; }
.toolbar-center { display: flex; align-items: center; gap: 2px; }
.toolbar-btn {
  background: none; border: none; color: var(--text-dim); padding: 5px 10px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 12px;
  font-family: var(--font-sans); display: inline-flex; align-items: center; gap: 5px;
  transition: 0.15s;
}
.toolbar-btn svg { width: 13px; height: 13px; }
.toolbar-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.toolbar-btn.run { background: var(--accent); color: #111; font-weight: 600; }
.toolbar-btn.run:hover { background: var(--accent-hover); }
.toolbar-right { display: flex; align-items: center; gap: 6px; }

/* ─── USER AVATAR ─── */
.user-avatar-wrap { position: relative; display: flex; align-items: center; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: 0.15s; overflow: hidden;
  color: var(--text-dim); flex-shrink: 0;
}
.user-avatar:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); }
.avatar-icon { width: 14px; height: 14px; display: block; }
.avatar-letter {
  width: 100%; height: 100%; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  text-transform: uppercase; user-select: none;
}
.user-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--bg-panel, #161616);
  border: 1px solid var(--border-light, #222);
  border-radius: 10px; min-width: 200px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  z-index: 1000; overflow: hidden;
}
.user-dropdown-header { padding: 12px 14px 10px; }
.user-dropdown-name { display: block; font-size: 13px; font-weight: 600; color: var(--text); }
.user-dropdown-email { display: block; font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.user-dropdown-divider { height: 1px; background: var(--border-light); margin: 0; }
.user-dropdown-item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 14px;
  background: none; border: none; color: var(--text-dim);
  font-size: 12px; font-family: inherit; cursor: pointer;
  transition: 0.1s; text-align: left;
}
.user-dropdown-item:hover { background: rgba(255,255,255,0.05); color: var(--text); }

.logged-out .user-dropdown { display: none !important; }
.logged-out .user-avatar { cursor: pointer; }
.logged-out .avatar-icon { display: block; }
.logged-out .avatar-letter { display: none !important; }

/* ─── BODY GRID ─── */
.editor-body {
  display: grid;
  grid-template-columns: var(--sidebar-w, 240px) 4px 1fr;
  overflow: hidden; min-height: 0;
}

/* ─── FILE SIDEBAR ─── */
.file-sidebar {
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-light);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; height: 36px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--text-dim);
  border-bottom: 1px solid var(--border-light);
}
.sidebar-header-actions { display: flex; gap: 2px; }
.sidebar-header-actions button {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 3px 5px; border-radius: 3px; font-size: 14px;
  transition: 0.15s;
}
.sidebar-header-actions button:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.file-tree { flex: 1; overflow-y: auto; padding: 4px 0; }
.tree-empty { display: none; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; text-align: center; height: 100%; min-height: 200px; }
.tree-empty .empty-icon { width: 40px; height: 40px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--text-dim); }
.tree-empty .empty-icon svg { width: 18px; height: 18px; }
.tree-empty .empty-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.tree-empty .empty-sub { font-size: 11px; color: var(--text-dim); line-height: 1.5; max-width: 180px; }

.tree-item {
  display: flex; align-items: center; padding: 3px 12px; font-size: 13px;
  cursor: pointer; color: var(--text-dim); gap: 5px; user-select: none;
  transition: 0.1s;
}
.tree-item:hover { background: rgba(255,255,255,0.03); color: var(--text); }
.tree-item.active { background: rgba(255,255,255,0.07); color: var(--text); }
.tree-item.dragging { opacity: 0.4; }
.tree-item.drag-over { background: rgba(255,255,255,0.1); }
.tree-item.drag-over-before { box-shadow: 0 -1px 0 var(--accent); }
.tree-item.drag-over-after { box-shadow: 0 1px 0 var(--accent); }
.tree-item .icon { width: 16px; height: 16px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.tree-item .icon.arrow { width: 12px; height: 12px; color: var(--text-muted); }
.tree-item .name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tree-item .file-actions { display: none; gap: 2px; flex-shrink: 0; }
.tree-item:hover .file-actions { display: flex; }
.file-actions button {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 2px; border-radius: 2px; font-size: 10px; transition: 0.12s;
}
.file-actions button:hover { color: var(--text); background: rgba(255,255,255,0.08); }
.tree-item.indent-0 { padding-left: 12px; }
.tree-item.indent-1 { padding-left: 26px; }
.tree-item.indent-2 { padding-left: 40px; }
.tree-item.indent-3 { padding-left: 54px; }
.tree-item.indent-4 { padding-left: 68px; }
.tree-item.indent-5 { padding-left: 82px; }
.rename-input {
  background: var(--bg-editor); border: 1px solid var(--accent);
  color: var(--text); padding: 2px 5px; font-size: 13px;
  font-family: var(--font-sans); border-radius: 2px; outline: none;
  flex: 1; min-width: 0;
}

/* ─── RESIZE BARS ─── */
.resize-bar {
  flex-shrink: 0; position: relative; z-index: 10;
  background: transparent; transition: background 0.15s;
}
.resize-bar.active { background: var(--accent); }
.resize-bar:hover { background: rgba(217,217,217,0.3); }
.resize-bar-v { width: 4px; cursor: col-resize; }
.resize-bar-h { height: 4px; cursor: row-resize; }

/* ─── MAIN CONTENT GRID ─── */
.main-content {
  display: grid;
  grid-template-rows: 34px 1fr 4px var(--console-h, 140px);
  overflow: hidden; min-height: 0;
}

/* ─── TABS ─── */
.tabs-bar {
  display: flex; align-items: stretch; overflow-x: auto; overflow-y: hidden;
  background: var(--bg-toolbar); border-bottom: 1px solid var(--border-light);
  min-width: 0; position: relative;
}
.tabs-bar::-webkit-scrollbar { height: 0; }
.tab {
  display: flex; align-items: center; gap: 6px; padding: 0 12px;
  font-size: 12px; color: var(--text-dim); cursor: pointer;
  border-right: 1px solid var(--border-light); white-space: nowrap;
  flex-shrink: 0; transition: 0.12s; position: relative;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.tab.active { color: var(--text); background: var(--bg-editor); }
.tab.active::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--accent);
}
.tab.dragging { opacity: 0.25; }
.tab-drop-indicator {
  position: absolute; bottom: 4px; width: 2px; background: var(--accent);
  border-radius: 1px; z-index: 10; display: none; pointer-events: none;
  transition: left 0.08s ease;
}
.tab-drop-indicator.show { display: block; }
.tab .tab-close {
  width: 15px; height: 15px; border-radius: 3px; display: flex;
  align-items: center; justify-content: center; font-size: 9px;
  opacity: 0; transition: 0.12s; background: none; border: none;
  color: var(--text-muted); cursor: pointer;
}
.tab:hover .tab-close { opacity: 1; }
.tab .tab-close:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.tab .tab-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* ─── EDITOR SINGLE ─── */
.editor-single {
  display: grid;
  grid-template-rows: 1fr;
  overflow: hidden; min-height: 0;
  background: var(--bg-elevated);
}

.editor-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border-light);
}
.editor-header-left { display: flex; align-items: center; gap: 8px; }
.editor-filename { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.lang-badge-h {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.4px; padding: 2px 7px; border-radius: 3px;
  background: rgba(255,255,255,0.04); color: var(--text-muted);
}
.lang-badge-h.html { background: rgba(224,108,117,0.12); color: var(--html); }
.lang-badge-h.css { background: rgba(97,175,239,0.12); color: var(--css); }
.lang-badge-h.js { background: rgba(229,192,123,0.12); color: var(--js); }
.editor-actions button {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 12px; padding: 3px 6px; border-radius: 3px; transition: 0.12s;
}
.editor-actions button:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* ─── EDITOR WRAP ─── */
.editor-wrap {
  display: grid;
  grid-template-columns: 48px 1fr;
  overflow: hidden; min-height: 0;
  background: var(--bg-editor);
}

.editor-gutter {
  background: var(--bg-gutter);
  padding: 14px 0;
  text-align: right; padding-right: 10px;
  font-family: var(--font-mono); font-size: calc(var(--editor-font-size) - 1px); line-height: var(--editor-line-height);
  color: var(--text-muted); user-select: none;
  overflow: hidden; border-right: 1px solid var(--border-light);
}
.editor-gutter .line-num { display: block; font-size: 12px; color: #444; }

/* ─── INPUT AREA ─── */
.editor-input-area {
  position: relative; overflow: hidden;
  background: var(--bg-editor);
}

.editor-input-area .code-highlight {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  padding: 14px 14px; font-family: var(--font-mono); font-size: var(--editor-font-size);
  line-height: var(--editor-line-height); letter-spacing: var(--editor-letter-spacing);
  white-space: pre; overflow: hidden;
  pointer-events: none; z-index: 1; color: var(--text);
  tab-size: var(--editor-tab-size);
  font-variant-ligatures: var(--font-ligatures, normal);
}

.editor-input-area .indent-guides {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1; overflow: hidden;
  padding: 14px 14px;
}
.editor-input-area .indent-guides .guide {
  position: absolute; width: 1px; background: rgba(255,255,255,0.06);
}

.editor-input-area textarea {
  width: 100%; height: 100%; background: transparent; color: transparent;
  border: none; outline: none; resize: none; padding: 14px 14px;
  font-family: var(--font-mono); font-size: var(--editor-font-size);
  line-height: var(--editor-line-height); letter-spacing: var(--editor-letter-spacing);
  tab-size: var(--editor-tab-size); position: absolute; top: 0; left: 0; z-index: 2;
  white-space: pre; overflow: auto; caret-color: var(--accent);
  font-variant-ligatures: var(--font-ligatures, normal);
  caret-shape: var(--editor-caret-shape, bar);
  -webkit-caret-shape: var(--editor-caret-shape, bar);
}
.editor-input-area textarea::selection { background: rgba(217,217,217,0.15); }
.editor-input-area textarea::placeholder { color: var(--text-muted); }

/* setting-driven overrides */
.editor-word-wrap .code-highlight,
.editor-word-wrap textarea { white-space: pre-wrap !important; }
.editor-no-gutter .editor-gutter { display: none; }
.editor-no-gutter .editor-wrap { grid-template-columns: 1fr; }
.editor-no-indent-guides .indent-guides { display: none; }

/* ─── SYNTAX HIGHLIGHTING ─── */
.hl-comment { color: var(--hl-comment); font-style: italic; }
.hl-doctype { color: var(--hl-doctype); }
.hl-tag { color: var(--hl-tag); }
.hl-tag-special { color: var(--hl-tag-special); }
.hl-attr { color: var(--hl-attr); }
.hl-string { color: var(--hl-string); }
.hl-string-interp { color: var(--hl-string-interp); }
.hl-entity { color: var(--hl-entity); }
.hl-keyword { color: var(--hl-keyword); }
.hl-keyword-control { color: var(--hl-keyword-control); font-weight: 600; }
.hl-literal { color: var(--hl-literal); }
.hl-number { color: var(--hl-number); }
.hl-unit { color: var(--hl-unit); }
.hl-builtin { color: var(--hl-builtin); }
.hl-property { color: var(--hl-property); }
.hl-value { color: var(--hl-value); }
.hl-selector { color: var(--hl-selector); }
.hl-selector-class { color: var(--hl-selector-class); }
.hl-selector-id { color: var(--hl-selector-id); }
.hl-pseudo { color: var(--hl-pseudo); }
.hl-function { color: var(--hl-function); }
.hl-function-name { color: var(--hl-function-name); }
.hl-operator { color: var(--hl-operator); }
.hl-bracket { color: var(--hl-bracket); }
.hl-variable { color: var(--hl-variable); }
.hl-important { color: var(--hl-important); font-weight: 700; }

/* ─── AUTOCOMPLETE ─── */
.suggest-box {
  position: absolute; z-index: 500; display: none;
  background: var(--ui-suggest-bg); border: 1px solid var(--ui-suggest-border);
  border-radius: 6px; min-width: 200px;
  box-shadow: 0 12px 40px var(--ui-suggest-shadow); padding: 4px;
  max-height: 260px; overflow-y: auto;
}
.suggest-box.show { display: block; }
.suggest-box::-webkit-scrollbar { width: 4px; }
.suggest-box::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }
.suggest-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; font-size: 13px; font-family: var(--font-mono);
  color: var(--text-dim); cursor: pointer; border-radius: 4px;
  transition: 0.1s;
}
.suggest-item:hover, .suggest-item.active {
  background: rgba(255,255,255,0.07); color: var(--text);
}
.suggest-item .suggest-label { flex: 1; }
.suggest-item .suggest-info {
  font-size: 9px; font-family: var(--font-sans);
  text-transform: uppercase; letter-spacing: 0.4px;
  font-weight: 600; opacity: 0.6; margin-left: 10px;
}

/* ─── STATUS BAR ─── */
.status-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); background: var(--bg-toolbar);
  border-top: 1px solid var(--border-light);
  font-size: 11px; color: var(--text-muted);
}
.status-left, .status-right { display: flex; align-items: center; gap: 12px; }
.status-item { display: flex; align-items: center; gap: 4px; }

/* ─── CONSOLE PANEL ─── */
.panel-bottom {
  display: flex; flex-direction: column;
  background: var(--bg-console);
  border-top: 1px solid var(--border-light);
  overflow: hidden; min-height: 0;
}
.panel-headerbar {
  display: flex; align-items: center;
  height: 26px; padding: 0 6px 0 10px;
  background: var(--bg-panel-header);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.panel-tabs { display: flex; align-items: center; gap: 0; }
.panel-tab {
  display: flex; align-items: center; gap: 4px;
  padding: 0 8px; height: 25px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.6px;
  color: var(--text-muted); text-transform: uppercase;
  cursor: pointer; border-bottom: 1px solid transparent;
  margin-bottom: -1px; user-select: none;
  transition: 0.12s;
}
.panel-tab svg { opacity: 0.4; width: 12px; height: 12px; }
.panel-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.panel-tab.active svg { opacity: 0.7; }
.panel-actions {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto; flex-shrink: 0;
}
.panel-count {
  font-size: 10px; color: var(--text-muted);
  font-family: var(--font-mono); min-width: 10px; text-align: center;
}
.panel-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 2px 4px; border-radius: 2px; font-size: 11px;
  transition: 0.12s; display: flex; align-items: center;
}
.panel-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.panel-body {
  flex: 1; overflow-y: auto;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.5;
  padding: 2px 0;
}
.panel-body .panel-placeholder {
  padding: 20px 14px; color: var(--text-muted); font-size: 11px;
  font-family: var(--font-sans); text-align: center;
}
.panel-entry {
  display: flex; align-items: flex-start; gap: 6px;
  padding: 1px 12px; color: #d4d4d4;
  transition: 0.08s;
}
.panel-entry:hover { background: rgba(255,255,255,0.02); }
.panel-entry .entry-icon { flex-shrink: 0; width: 14px; text-align: center; font-size: 10px; opacity: 0.6; }
.panel-entry .entry-msg { white-space: pre-wrap; word-break: break-all; }
.panel-entry.level-error { color: #f48771; }
.panel-entry.level-error .entry-icon { color: #f48771; }
.panel-entry.level-warn { color: #cca700; }
.panel-entry.level-warn .entry-icon { color: #cca700; }

/* ─── SETTINGS TABS ─── */
.st-tab:hover { color: var(--text); }
.st-tab:hover { background: rgba(255,255,255,0.04); }
.light-mode .st-tab:hover { background: rgba(0,0,0,0.03); }
.st-side:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.light-mode .st-side:hover { background: rgba(0,0,0,0.03); }
.st-head {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--text-muted); margin-bottom: 8px;
}

/* ─── DIALOG ─── */
.dialog-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
}
.dialog-box {
  background: var(--ui-dialog-bg); border: 1px solid var(--ui-dialog-border);
  border-radius: var(--radius); padding: 20px; min-width: 320px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.st-dialog { width: 680px; }
.st-grid { display:grid; grid-template-columns:180px 1fr; height: 65vh; max-height: 560px; }
.dialog-box h3 { font-size: 14px; margin-bottom: 14px; font-weight: 600; }
.dialog-box input {
  width: 100%; background: var(--bg-editor); border: 1px solid var(--border);
  color: var(--text); padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 13px; font-family: var(--font-sans); outline: none;
  margin-bottom: 14px; transition: 0.15s;
}
.dialog-box input:focus { border-color: var(--text-muted); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 6px; }
.run-option:hover { background: rgba(255,255,255,0.03) !important; }
.run-option input[type="radio"],
#runRemember { width: 14px; height: 14px; flex-shrink: 0; cursor: pointer; accent-color: var(--accent); }
.dialog-btn {
  padding: 7px 16px; border-radius: var(--radius-sm); border: none;
  font-size: 13px; font-family: var(--font-sans); cursor: pointer;
  transition: 0.15s;
}
.dialog-btn.primary { background: var(--accent); color: #111; }
.dialog-btn.primary:hover { background: var(--accent-hover); }
.dialog-btn.secondary { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.dialog-btn.secondary:hover { color: var(--text); border-color: var(--text-muted); }

/* ─── CONTEXT MENU ─── */
.context-menu {
  position: fixed; background: var(--ui-context-bg); border: 1px solid var(--ui-context-border);
  border-radius: var(--radius-sm); padding: 4px; min-width: 160px;
  z-index: 1000; box-shadow: 0 8px 24px rgba(0,0,0,0.5); display: none;
}
.context-menu.show { display: block; }
.context-menu-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 10px;
  font-size: 13px; color: var(--text-dim); cursor: pointer;
  border-radius: 3px; transition: 0.12s;
}
.context-menu-item:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.context-menu-item.danger { color: var(--html); }
.context-menu-item.danger:hover { background: rgba(224,108,117,0.1); }
.context-menu-sep { height: 1px; background: var(--border-light); margin: 4px 6px; }

/* ─── AUTH LOCK ─── */
.logged-out .sidebar-header-actions { pointer-events: none; opacity: 0.3; }
.logged-out .tree-item .file-actions { display: none; }
.logged-out [data-action="settings"],
.logged-out [data-action="export"],
.logged-out [data-action="import"],
.logged-out [data-action="download-zip"] { opacity: 0.35; pointer-events: none; }
.logged-out #loginPrompt { display: flex !important; flex-direction: column; }

.editor-locked {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 12px; color: var(--text-dim);
  padding: 32px; text-align: center;
}
.editor-locked p {
  font-size: 14px; margin: 0; max-width: 280px; line-height: 1.6;
}

/* ─── SIDEBAR OVERLAY (mobile) ─── */
.sidebar-overlay-editor {
  display: none; position: fixed; inset: 0; z-index: 190;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
}
.sidebar-overlay-editor.show { display: block; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .st-dialog { width: 90vw !important; }
  .st-grid { grid-template-columns: 120px 1fr !important; }
}

@media (max-width: 768px) {
  .file-sidebar {
    position: fixed; top: 46px; left: 0; bottom: 24px;
    width: 260px; z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    box-shadow: none;
  }
  .file-sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.5); }
  .resize-bar-v { display: none; }
  .sidebar-toggle { display: flex !important; }
  .editor-body { grid-template-columns: 1fr; }
  .editor-gutter { width: 32px; padding-right: 4px; }
  .editor-wrap { grid-template-columns: 32px 1fr; }
  .main-content { grid-template-rows: 34px 1fr 4px var(--console-h, 100px); }
  .toolbar-left { gap: 6px; }
  .toolbar-right { gap: 4px; }
  .toolbar { padding: 0 8px; }
  .toolbar-btn { padding: 8px 10px; min-height: 36px; font-size: 12px; }
  .toolbar-btn span { display: none; }
  .dialog-box { min-width: 0; width: 92vw; }
  .st-dialog { width: 100% !important; }
  .st-grid { grid-template-columns: 1fr !important; height: auto; max-height: 80vh; }
  .panel-tab { min-height: 36px; padding: 0 10px; }
  .panel-btn { padding: 6px 8px; min-height: 36px; }
  .tab .tab-close { opacity: 0.5; width: 24px; height: 24px; }
  .context-menu-item { padding: 10px 14px; min-height: 40px; }
  .suggest-box { max-height: 200px; }
  .tree-item { padding: 6px 12px; min-height: 36px; }
  .user-avatar { width: 34px; height: 34px; }
}

@media (max-width: 480px) {
  .toolbar-logo span { display: none; }
  .toolbar-btn.run { padding: 6px 12px; }
  .editor-gutter { display: none; }
  .editor-wrap { grid-template-columns: 1fr; }
  .panel-body { font-size: 11px; }
  .panel-tab { font-size: 9px; padding: 0 6px; min-height: 32px; }
  .st-grid { max-height: 75vh; }
  .toolbar-btn { min-height: 40px; }
}

@media (hover: none) and (pointer: coarse) {
  .tab .tab-close { opacity: 0.4; width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}