/* ── TOKENS ── */
:root{
  --bg:#0b0b0e;
  --surface:#141418;
  --surface2:#1e1e26;
  --surface3:#28282f;
  --border:rgba(255,255,255,0.07);
  --border2:rgba(255,255,255,0.13);
  --border3:rgba(255,255,255,0.22);
  --text:#ededf0;
  --text2:#a0a0aa;
  --muted:#606068;
  --accent:#7c6dfa;
  --accent2:#a393ff;
  --accent-dim:rgba(124,109,250,0.12);
  --green:#3ecf8e;
  --green-dim:rgba(62,207,142,0.10);
  --red:#f05252;
  --amber:#f5a623;
  --amber-dim:rgba(245,166,35,0.10);
  --mono:'JetBrains Mono','Fira Code','Cascadia Code',monospace;
  --radius:8px;
  --radius-lg:12px;
  --shadow-card:none;
  --sidebar-w:228px;
  --header-h:52px;
  --out-w:50%;
}
:root[data-theme="light"]{
  --bg:#f4f4f7;
  --surface:#ffffff;
  --surface2:#f0f0f3;
  --surface3:#e6e6ec;
  --border:rgba(20,20,30,0.08);
  --border2:rgba(20,20,30,0.14);
  --border3:rgba(20,20,30,0.26);
  --text:#14141a;
  --text2:#55555f;
  --muted:#84848d;
  --accent:#5b3fe0;
  --accent2:#4c2fd1;
  --accent-dim:rgba(91,63,224,0.08);
  --green:#0c8a57;
  --green-dim:rgba(12,138,87,0.09);
  --red:#c4314f;
  --amber:#9c6500;
  --amber-dim:rgba(156,101,0,0.09);
  --shadow-card:0 16px 40px -12px rgba(20,20,30,0.16);
}

/* ── RESET ── */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,'Inter',sans-serif;
  font-size:13px;line-height:1.5;
}

/* ── TRANSITIONS ── */
body,header,.sidebar,.sidebar-header,.sidebar-footer,
.editor-panel,.editor-header,.controls-bar,.output-panel,
.out-header,.out-tabs,.stats-bar,.prefix-row,.ctx-drawer,
.pseudo-bar,.ai-card,.toast,.drop-zone,.file-item,textarea{
  transition:background-color .2s,border-color .2s,color .2s;
}

/* ── HEADER ── */
header{
  height:var(--header-h);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 16px;gap:12px;
  flex-shrink:0;position:relative;z-index:50;
  background:var(--surface);
}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-icon{
  width:26px;height:26px;background:var(--accent);border-radius:7px;
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
}
.logo-text{font-weight:700;font-size:14px;letter-spacing:-.4px;color:var(--text)}
.logo-badge{
  font-size:9px;background:var(--accent-dim);color:var(--accent2);
  border:1px solid rgba(124,109,250,.25);border-radius:4px;
  padding:2px 6px;font-weight:600;letter-spacing:.6px;
}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:6px}
.btn{
  padding:5px 11px;border-radius:var(--radius);border:1px solid var(--border2);
  background:var(--surface2);color:var(--text2);font-size:11px;font-weight:500;
  cursor:pointer;transition:all .15s;white-space:nowrap;
}
.btn:hover{border-color:var(--border3);color:var(--text);background:var(--surface3)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent2);border-color:var(--accent2);color:#fff}
.btn-green{background:var(--green-dim);border-color:rgba(62,207,142,.3);color:var(--green)}
.btn-green:hover{background:rgba(62,207,142,.18)}
.btn-sm{padding:3px 8px;font-size:10px}
.find-input{flex:1}
.btn-apply{flex-shrink:0;font-size:10px;padding:5px 10px}
.hidden{display:none}
.hdr-sep{width:1px;height:22px;background:var(--border2);flex-shrink:0}

/* ── THEME TOGGLE ── */
.theme-toggle{
  position:relative;width:44px;height:24px;flex-shrink:0;padding:0;
  border-radius:13px;border:1px solid var(--border2);background:var(--surface2);
  cursor:pointer;transition:background-color .2s,border-color .2s;
}
.theme-toggle:hover{border-color:var(--border3)}
.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.theme-toggle .tt-track-icon{position:absolute;top:50%;transform:translateY(-50%);font-size:10px;line-height:1;opacity:.4;transition:opacity .2s;pointer-events:none}
.theme-toggle .tt-sun{left:5px}
.theme-toggle .tt-moon{right:5px}
.theme-toggle .tt-knob{position:absolute;z-index:1;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.35);transition:transform .25s cubic-bezier(.4,0,.2,1),background-color .2s}
:root[data-theme="light"] .theme-toggle .tt-knob{transform:translateX(20px);background:var(--amber)}
:root[data-theme="dark"] .theme-toggle .tt-moon{opacity:1}
:root[data-theme="light"] .theme-toggle .tt-sun{opacity:1}

/* ── LAYOUT ── */
.workspace{display:flex;height:calc(100vh - var(--header-h))}

/* ── SIDEBAR ── */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;border-right:1px solid var(--border);
  display:flex;flex-direction:column;background:var(--surface);
}
.sidebar-header{
  padding:10px 12px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:6px;
}
.sidebar-title{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;flex:1}
.add-file-btn{
  width:20px;height:20px;border-radius:5px;border:1px solid var(--border2);
  background:transparent;color:var(--muted);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:14px;
  line-height:1;transition:all .15s;
}
.add-file-btn:hover{border-color:var(--accent);color:var(--accent2)}

/* ── DROP ZONE ── */
.drop-zone{
  margin:10px;border:1.5px dashed var(--border2);border-radius:var(--radius-lg);
  padding:16px 10px;text-align:center;cursor:pointer;transition:all .2s;flex-shrink:0;
}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-dim)}
.drop-zone .dz-icon{font-size:20px;margin-bottom:6px;opacity:.5}
.drop-zone p{font-size:10px;color:var(--muted);line-height:1.5}
.drop-zone strong{color:var(--text2);display:block;font-size:11px;margin-bottom:3px}
.drop-zone input[type=file]{display:none}

/* ── FILE LIST ── */
.file-list{flex:1;overflow-y:auto;padding:4px 6px}
.file-list::-webkit-scrollbar{width:3px}
.file-list::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}
.file-item{
  display:flex;align-items:center;gap:7px;padding:7px 8px;
  border-radius:var(--radius);cursor:pointer;transition:all .15s;
  margin-bottom:2px;position:relative;border:1px solid transparent;
}
.file-item:hover{background:var(--surface2)}
.file-item.active{background:var(--accent-dim);border-color:rgba(124,109,250,.2)}
.file-item .fi-icon{font-size:13px;flex-shrink:0;width:16px;text-align:center}
.file-item .fi-name{flex:1;font-size:11px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono)}
.file-item .fi-size{font-size:9px;color:var(--muted);flex-shrink:0}
.file-item .fi-del{
  opacity:0;font-size:11px;color:var(--muted);cursor:pointer;padding:2px;
  border-radius:3px;flex-shrink:0;background:none;border:none;transition:.15s;
}
.file-item:hover .fi-del{opacity:1}
.file-item .fi-del:hover{color:var(--red);background:rgba(240,82,82,.15)}
.fi-status{width:6px;height:6px;border-radius:50%;flex-shrink:0;transition:background .3s}
.fi-status.done{background:var(--green)}
.fi-status.pending{background:var(--muted)}
.fi-status.processing{background:var(--amber);animation:pulse 1s infinite}
.fi-status.error{background:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ── FOLDER ITEMS ── */
.folder-item{
  display:flex;align-items:center;gap:6px;padding:5px 8px;
  border-radius:var(--radius);cursor:pointer;transition:all .15s;
  margin-bottom:1px;position:relative;border:1px solid transparent;
  user-select:none;
}
.folder-item:hover{background:var(--surface2)}
.folder-item.drag-over-folder{border-color:var(--accent);background:var(--accent-dim)}
.folder-toggle{
  font-size:9px;color:var(--muted);flex-shrink:0;
  width:12px;text-align:center;transition:transform .15s;
  line-height:1;
}
.folder-toggle.open{transform:rotate(90deg)}
.folder-icon{font-size:13px;flex-shrink:0;width:16px;text-align:center}
.folder-name{flex:1;font-size:11px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono);color:var(--text2)}
.folder-count{font-size:9px;color:var(--muted);flex-shrink:0}
.folder-del{
  opacity:0;font-size:11px;color:var(--muted);cursor:pointer;padding:2px;
  border-radius:3px;flex-shrink:0;background:none;border:none;transition:.15s;
}
.folder-item:hover .folder-del{opacity:1}
.folder-del:hover{color:var(--red);background:rgba(240,82,82,.15)}

.folder-children{overflow:hidden;transition:max-height .2s cubic-bezier(.4,0,.2,1)}
.folder-children.collapsed{max-height:0!important}

.file-item.indented{padding-left:calc(8px + var(--depth,0)*16px)}
.folder-item.indented{padding-left:calc(8px + var(--depth,0)*16px)}

/* Root-level files (depth 0) keep normal padding */
.file-item[data-depth="0"]{padding-left:8px}
.folder-item[data-depth="0"]{padding-left:8px}

/* ── SIDEBAR FOOTER ── */
.sidebar-footer{border-top:1px solid var(--border);padding:10px 12px;flex-shrink:0}
.compress-all-btn{
  width:100%;padding:8px;border-radius:var(--radius);background:var(--accent);
  border:none;color:#fff;font-size:12px;font-weight:700;cursor:pointer;
  transition:all .2s;display:flex;align-items:center;justify-content:center;
  gap:6px;letter-spacing:.1px;
}
.compress-all-btn:hover:not(:disabled){background:var(--accent2);transform:translateY(-1px)}
.compress-all-btn:active:not(:disabled){transform:translateY(0)}
.compress-all-btn:disabled{opacity:.4;cursor:not-allowed}
.file-count-badge{margin-top:6px;text-align:center;font-size:10px;color:var(--muted)}

/* ── GLOBAL STATS BAR (header) ── */
.global-stats{
  display:flex;align-items:center;gap:10px;font-size:10px;
  color:var(--muted);padding:0 2px;
}
.gs-item{display:flex;align-items:center;gap:4px;white-space:nowrap}
.gs-val{color:var(--text2);font-weight:600;font-family:var(--mono)}
.gs-val.green{color:var(--green)}
.gs-sep{width:1px;height:12px;background:var(--border2)}

/* ── STATS DISPLAY (header) ── */
.stats-display{
  display:flex;align-items:center;gap:8px;margin-left:8px;
}
.stats-chip{
  display:flex;align-items:center;gap:4px;
  padding:3px 8px;border-radius:20px;
  background:var(--surface2);border:1px solid var(--border);
  font-size:10px;color:var(--text2);
  white-space:nowrap;transition:all .15s;
}
.stats-chip:hover{border-color:var(--border2);background:var(--surface3)}
.stats-chip-icon{font-size:11px;line-height:1}
.stats-chip-val{font-weight:700;font-family:var(--mono);color:var(--text)}
.stats-chip-lbl{color:var(--muted);font-weight:400}

/* ── EDITOR PANEL ── */
.editor-panel{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border)}
.editor-header{
  height:40px;border-bottom:1px solid var(--border);display:flex;
  align-items:center;padding:0 14px;gap:10px;flex-shrink:0;background:var(--surface);
}
.editor-filename{
  font-size:12px;font-weight:600;font-family:var(--mono);color:var(--text2);
  flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.lang-badge{font-size:9px;padding:2px 7px;border-radius:4px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.lang-js{background:rgba(245,166,35,.15);color:var(--amber);border:1px solid rgba(245,166,35,.25)}
.lang-html{background:rgba(240,82,82,.12);color:#f08052;border:1px solid rgba(240,82,82,.2)}
:root[data-theme="light"] .lang-html{color:#b8401f}
.lang-css{background:rgba(62,207,142,.12);color:var(--green);border:1px solid rgba(62,207,142,.2)}
.lang-py{background:rgba(124,109,250,.15);color:var(--accent2);border:1px solid rgba(124,109,250,.25)}
.lang-c,.lang-cpp{background:rgba(0,150,200,.15);color:#0096c8;border:1px solid rgba(0,150,200,.25)}
.lang-other{background:var(--surface3);color:var(--muted);border:1px solid var(--border2)}
.token-pill{
  font-size:10px;color:var(--muted);background:var(--surface3);
  border-radius:4px;padding:2px 8px;white-space:nowrap;
  transition:color .2s,background .2s;
}
.token-pill.warn{color:var(--amber);background:var(--amber-dim)}
.token-pill.danger{color:var(--red);background:rgba(240,82,82,.1)}

/* ── CONTROLS BAR ── */
.controls-bar{border-bottom:1px solid var(--border);padding:8px 14px;background:var(--surface);flex-shrink:0}
.ctrl-row1{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tgl-grp{display:flex;align-items:center;gap:5px}
.tgl-lbl{font-size:10px;color:var(--text2);white-space:nowrap;user-select:none}
.tgl{position:relative;width:28px;height:15px;flex-shrink:0}
.tgl input{opacity:0;width:0;height:0;position:absolute}
.tgl-s{
  position:absolute;inset:0;background:var(--surface3);border-radius:8px;
  cursor:pointer;border:1px solid var(--border2);transition:.2s;
}
.tgl-s:before{content:'';position:absolute;width:11px;height:11px;left:1px;top:1px;background:var(--muted);border-radius:50%;transition:.2s}
input:checked+.tgl-s{background:var(--accent);border-color:var(--accent)}
input:checked+.tgl-s:before{transform:translateX(13px);background:#fff}
.sep{width:1px;height:16px;background:var(--border2);flex-shrink:0}
.ctrl-row2{display:flex;align-items:center;gap:6px;margin-top:7px;flex-wrap:wrap}
.ai-lbl{font-size:10px;color:var(--muted);white-space:nowrap}
.spill{
  font-size:10px;padding:3px 9px;border-radius:5px;border:1px solid var(--border2);
  color:var(--muted);cursor:pointer;transition:all .15s;
  display:flex;align-items:center;gap:4px;white-space:nowrap;
}
.spill.active{border-color:var(--accent);color:var(--accent2);background:var(--accent-dim)}
.spill .sd{width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}
.spill[data-s=deep]{color:var(--green);border-color:rgba(62,207,142,.3)}
.spill[data-s=deep]:not(.active){opacity:.5}
.spill[data-s=deep].active{background:var(--green-dim);border-color:rgba(62,207,142,.5)}

/* ── TOKEN BUDGET BAR ── */
.budget-bar-wrap{
  height:2px;background:var(--surface3);flex-shrink:0;overflow:hidden;
  position:relative;
}
.budget-bar-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--green),var(--accent));
  transition:width .4s ease,background .4s;
}
.budget-bar-fill.warn{background:linear-gradient(90deg,var(--amber),var(--red))}
.budget-bar-label{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:8px;color:var(--muted);white-space:nowrap;line-height:1;
  pointer-events:none;
}

/* ── CODE EDITOR ── */
.code-wrap{flex:1;position:relative;overflow:hidden}
textarea.code-editor{
  position:absolute;inset:0;background:transparent;border:none;
  color:var(--text);font-family:var(--mono);font-size:12px;line-height:1.7;
  padding:14px;resize:none;outline:none;tab-size:2;width:100%;height:100%;
}
textarea.code-editor::placeholder{color:var(--muted)}
.empty-drop{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;pointer-events:none}
.empty-drop .ed-icon{font-size:36px;opacity:.15}
.empty-drop p{font-size:12px;color:var(--muted);text-align:center;line-height:1.8}

/* ── LINE / CHAR COUNT PILL ── */
.editor-meta-row{
  border-top:1px solid var(--border);padding:4px 14px;
  background:var(--surface);display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.em-stat{font-size:9px;color:var(--muted)}
.em-stat span{color:var(--text2)}

/* ── OUTPUT PANEL ── */
.output-panel{
  width:var(--out-w);flex-shrink:0;display:flex;flex-direction:column;
  background:var(--bg);position:relative;
}

/* ── OUT HEADER ── */
.out-header{
  height:40px;border-bottom:1px solid var(--border);display:flex;
  align-items:center;padding:0 14px;gap:10px;flex-shrink:0;
  background:var(--surface);
}
.out-header-label{
  font-size:9px;font-weight:800;color:var(--muted);text-transform:uppercase;
  letter-spacing:1.2px;flex:1;
}
.out-filename-pill{
  font-size:10px;color:var(--text2);font-family:var(--mono);
  background:var(--surface2);border:1px solid var(--border);
  border-radius:4px;padding:2px 8px;max-width:140px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ── TAB BAR (icon + label pill style) ── */
.out-tabs{
  display:flex;gap:2px;padding:6px 10px;border-bottom:1px solid var(--border);
  flex-shrink:0;background:var(--surface);overflow-x:auto;
}
.out-tabs::-webkit-scrollbar{display:none}
.out-tab{
  display:flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:6px;
  font-size:10px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:all .15s;white-space:nowrap;
  border:1px solid transparent;letter-spacing:.2px;
}
.out-tab:hover:not(.active){background:var(--surface2);color:var(--text2)}
.out-tab.active{
  background:var(--accent-dim);color:var(--accent2);
  border-color:rgba(124,109,250,.22);
}
.out-tab .tab-icon{font-size:11px;line-height:1}

/* ── PROGRESS ── */
.progress-strip{height:2px;background:transparent;flex-shrink:0;overflow:hidden;position:relative}
.progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--green));
  transition:width .3s;
  box-shadow:0 0 8px rgba(124,109,250,.6);
}

/* ── OUTPUT CONTENT ── */
.out-content{flex:1;overflow:hidden;display:flex;flex-direction:column;position:relative;background:var(--bg)}

/* ── EMPTY STATE ── */
.out-empty{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;color:var(--muted);
  background:var(--bg);z-index:10;
}
.out-empty .oe-icon{
  font-size:32px;opacity:.15;
  filter:grayscale(1);
}
.out-empty p{font-size:11px;color:var(--muted);text-align:center;line-height:1.7}
.out-empty-hint{
  font-size:10px;color:var(--muted);opacity:.6;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:20px;padding:4px 12px;margin-top:4px;
}

/* ── CODE OUTPUT ── */
textarea.out-code{
  flex:1;background:transparent;border:none;
  color:var(--green);
  font-family:var(--mono);font-size:11.5px;line-height:1.75;
  padding:16px 16px 16px 16px;resize:none;outline:none;
  width:100%;height:100%;
  caret-color:var(--accent);
}

/* ── DIFF VIEW ── */
.diff-view,.prompt-view,.bundle-view,.history-view{
  flex:1;overflow-y:auto;padding:14px 16px;display:none;
  font-family:var(--mono);font-size:11px;line-height:1.7;
}
.diff-view.show,.prompt-view.show,.bundle-view.show,.history-view.show{display:block}

.diff-section-label{
  font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;
  padding:4px 10px;border-radius:4px;margin-bottom:6px;display:inline-flex;
  align-items:center;gap:5px;
}
.diff-section-label.before{background:rgba(240,82,82,.1);color:var(--red)}
.diff-section-label.after{background:rgba(62,207,142,.1);color:var(--green)}
.diff-line{
  padding:1px 8px;border-radius:2px;
  white-space:pre-wrap;word-break:break-all;
}
.diff-line.rem{background:rgba(240,82,82,.06);color:var(--red);border-left:2px solid rgba(240,82,82,.35)}
.diff-line.add{background:rgba(62,207,142,.06);color:var(--green);border-left:2px solid rgba(62,207,142,.35)}
.diff-line.ctx{color:var(--muted)}

/* ── PROMPT VIEW ── */
.prompt-view{color:var(--text2);white-space:pre-wrap;word-break:break-all}

/* ── BUNDLE VIEW ── */
.bundle-view{color:var(--text2)}
.bundle-file-block{
  margin-bottom:16px;border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
}
.bundle-file-hdr{
  font-size:10px;font-weight:700;color:var(--accent2);
  letter-spacing:.4px;padding:7px 10px;
  background:var(--accent-dim);
  display:flex;justify-content:space-between;align-items:center;
}
.bundle-file-hdr .bfh-tokens{
  font-size:9px;color:var(--muted);font-weight:400;
  font-family:var(--mono);
}
.bundle-file-code{
  font-size:10.5px;color:var(--green);line-height:1.65;
  padding:10px;background:var(--bg);border-top:1px solid var(--border);
}

/* ── HISTORY VIEW ── */
.history-view{color:var(--text2)}
.hist-entry{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  margin-bottom:8px;overflow:hidden;transition:border-color .15s;
}
.hist-entry:hover{border-color:var(--border2)}
.hist-hdr{
  padding:8px 12px;background:var(--surface);display:flex;
  align-items:center;gap:8px;cursor:pointer;font-size:10px;
}
.hist-hdr:hover{background:var(--surface2)}
.hist-fname{font-family:var(--mono);color:var(--text2);font-size:10px}
.hist-ts{color:var(--muted);font-size:9px;margin-left:auto;font-family:var(--mono)}
.hist-badge{
  font-size:9px;padding:2px 7px;border-radius:20px;
  background:var(--green-dim);color:var(--green);
  border:1px solid rgba(62,207,142,.2);font-weight:700;
}
.hist-body{
  display:none;padding:10px 12px;
  font-size:10px;font-family:var(--mono);color:var(--green);
  white-space:pre-wrap;word-break:break-all;
  max-height:120px;overflow-y:auto;
  background:var(--bg);border-top:1px solid var(--border);
}
.hist-body.open{display:block}
.hist-restore-btn{
  font-size:9px;padding:3px 8px;border-radius:20px;
  border:1px solid var(--border2);
  background:transparent;color:var(--muted);
  cursor:pointer;transition:all .15s;
}
.hist-restore-btn:hover{
  border-color:var(--accent);color:var(--accent2);
  background:var(--accent-dim);
}

/* ── STATS BLOCK ── */
.stats-bar{
  border-top:1px solid var(--border);
  padding:12px 14px 10px;background:var(--surface);
  display:none;flex-shrink:0;
}
.stats-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:8px;margin-bottom:10px;
}
.stat-card{
  background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);padding:8px 10px;
  display:flex;flex-direction:column;gap:2px;
  transition:border-color .2s;
}
.stat-card:hover{border-color:var(--border2)}
.stat-v{
  font-size:17px;font-weight:800;letter-spacing:-.8px;
  line-height:1;transition:color .3s;font-family:var(--mono);
}
.stat-v.g{color:var(--green)}
.stat-v.a{color:var(--amber)}
.stat-v.neutral{color:var(--text2)}
.stat-l{
  font-size:8.5px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.7px;font-weight:600;
}
.stats-bottom-row{display:flex;align-items:center;gap:8px}
.gauge-wrap{flex:1;display:flex;flex-direction:column;gap:4px}
.gauge-header{display:flex;justify-content:space-between;align-items:center}
.gauge-lbl{font-size:9px;color:var(--muted)}
.gauge-pct{font-size:9px;font-weight:700;font-family:var(--mono);color:var(--text2)}
.gauge-track{height:5px;background:var(--surface3);border-radius:3px;overflow:hidden}
.gauge-fill{height:100%;border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1),background .5s}
.gauge-fill.low{background:linear-gradient(90deg,var(--green),rgba(62,207,142,.6))}
.gauge-fill.mid{background:linear-gradient(90deg,var(--amber),rgba(245,166,35,.6))}
.gauge-fill.high{background:linear-gradient(90deg,var(--red),rgba(240,82,82,.6))}
.savings-badge{
  background:var(--green-dim);color:var(--green);
  border:1px solid rgba(62,207,142,.25);
  border-radius:20px;padding:4px 12px;
  font-size:11px;font-weight:800;white-space:nowrap;
  font-family:var(--mono);
}
.copy-btn{
  padding:7px 16px;background:var(--accent);border:none;
  color:#fff;border-radius:var(--radius);font-size:11px;font-weight:700;
  cursor:pointer;transition:all .15s;white-space:nowrap;
  letter-spacing:.1px;
}
.copy-btn:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 4px 12px rgba(124,109,250,.3)}
.copy-btn:active{transform:translateY(0)}
.copy-btn.ok{
  background:var(--green);
  box-shadow:0 4px 12px rgba(62,207,142,.25);
}

/* ── CONTEXT MAP ── */
.ctx-drawer{
  border-top:1px solid var(--border);background:var(--surface);
  transition:max-height .3s cubic-bezier(.4,0,.2,1);
  overflow:hidden;max-height:0;flex-shrink:0;
}
.ctx-drawer.open{max-height:200px}
.ctx-drawer-hdr{
  padding:7px 14px;display:flex;align-items:center;
  gap:8px;cursor:pointer;
}
.ctx-drawer-hdr:hover{background:var(--surface2)}
.ctx-drawer-title{
  font-size:9px;font-weight:800;color:var(--muted);
  text-transform:uppercase;letter-spacing:1px;
}
.ctx-badge{
  font-size:9px;background:var(--accent-dim);color:var(--accent2);
  border-radius:20px;padding:1px 8px;
  border:1px solid rgba(124,109,250,.2);font-weight:700;
}
.ctx-chev{margin-left:auto;color:var(--muted);font-size:10px}
.ctx-body{
  padding:6px 14px 10px;overflow-y:auto;max-height:150px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:4px;
}
.ctx-item{
  display:flex;align-items:center;gap:4px;
  font-size:10px;font-family:var(--mono);padding:3px 6px;
  background:var(--surface2);border-radius:4px;
  border:1px solid var(--border);
}
.ctx-from{color:var(--muted);text-decoration:line-through;font-size:9px}
.ctx-arrow{color:var(--border3);font-size:9px}
.ctx-to{color:var(--accent2);font-weight:700}
.ctx-count{color:var(--muted);font-size:8px;margin-left:auto}
.ctx-tag{
  font-size:7px;background:var(--accent-dim);border-radius:3px;
  padding:1px 4px;color:var(--accent2);border:1px solid rgba(124,109,250,.2);
  margin-left:auto;
}

/* ── PSEUDO BAR ── */
.pseudo-bar{
  border-top:1px solid var(--border);
  background:var(--surface);
  padding:10px 14px;display:none;flex-shrink:0;
  position:relative;overflow:hidden;
}
.pseudo-bar::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--accent),var(--accent2));
}
.pseudo-bar.show{display:block}
.pseudo-lbl{
  font-size:8.5px;text-transform:uppercase;letter-spacing:1px;
  color:var(--accent2);font-weight:800;margin-bottom:5px;
}
.pseudo-text{
  font-size:11px;color:var(--text2);font-style:italic;
  line-height:1.65;max-height:80px;overflow-y:auto;
}

/* ── PREFIX ROW ── */
.prefix-row{
  border-top:1px solid var(--border);padding:8px 14px;
  background:var(--surface);display:flex;align-items:center;
  gap:7px;flex-shrink:0;
}
.prefix-lbl{font-size:10px;color:var(--muted);white-space:nowrap;font-weight:600}
.prefix-input{
  flex:1;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);font-size:10px;
  padding:5px 9px;outline:none;font-family:var(--mono);min-width:0;
  transition:border-color .15s;
}
.prefix-input:focus{border-color:var(--accent);background:var(--surface3)}

/* ── AI OVERLAY ── */
.ai-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.75);display:none;
  align-items:center;justify-content:center;z-index:999;backdrop-filter:blur(6px);
}
.ai-overlay.show{display:flex}
.ai-card{
  background:var(--surface);border:1px solid var(--border2);border-radius:16px;
  padding:32px 36px;width:360px;text-align:center;box-shadow:var(--shadow-card);
}
.ai-spin{
  width:36px;height:36px;border:2.5px solid var(--border2);
  border-top-color:var(--accent);border-radius:50%;
  animation:spin .7s linear infinite;margin:0 auto 16px;
}
@keyframes spin{to{transform:rotate(360deg)}}
.ai-card h3{font-size:14px;font-weight:700;margin-bottom:6px}
.ai-card p{color:var(--muted);font-size:12px;line-height:1.6}
.ai-progress-wrap{margin-top:16px}
.ai-progress-track{height:3px;background:var(--surface3);border-radius:2px;overflow:hidden;margin-bottom:6px}
.ai-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .4s}
.ai-stage{font-size:11px;color:var(--accent2);font-family:var(--mono)}
.ai-file-list{margin-top:12px;text-align:left;font-size:10px;font-family:var(--mono);color:var(--muted);max-height:80px;overflow-y:auto}
.ai-file-item{padding:2px 0;display:flex;align-items:center;gap:6px}
.ai-file-item.done{color:var(--green)}
.ai-file-item.active{color:var(--accent2)}

/* ── TOAST ── */
.toast{
  position:fixed;bottom:20px;right:20px;background:var(--surface2);
  border:1px solid var(--border2);border-radius:var(--radius);
  padding:10px 16px;font-size:12px;color:var(--text);z-index:9999;
  opacity:0;transform:translateY(8px);transition:all .2s;
  pointer-events:none;box-shadow:var(--shadow-card);
}
.toast.show{opacity:1;transform:translateY(0)}
.toast.ok{border-color:rgba(62,207,142,.4);color:var(--green)}
.toast.err{border-color:rgba(240,82,82,.4);color:var(--red)}

/* ── SCROLLBARS ── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}

/* ── AUTHOR CHIP ── */
.author-chip{
  display:flex;align-items:center;gap:6px;padding:4px 10px 4px 6px;
  border-radius:20px;border:1px solid var(--border2);background:var(--surface2);
  text-decoration:none;color:var(--text2);font-size:11px;font-weight:500;
  transition:all .2s;flex-shrink:0;
}
.author-chip:hover{border-color:var(--accent);color:var(--accent2);background:var(--accent-dim)}
.author-chip:hover .ac-avatar{background:var(--accent)}
.ac-avatar{
  width:20px;height:20px;border-radius:50%;background:var(--surface3);
  border:1px solid var(--border2);display:flex;align-items:center;
  justify-content:center;font-size:10px;transition:background .2s;flex-shrink:0;overflow:hidden;
}
.ac-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.ac-name{line-height:1}
.ac-gh{font-size:9px;opacity:.6;display:flex;align-items:center;gap:3px}

/* ── SIDEBAR AUTHOR CARD ── */
.sidebar-author{margin:8px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface2);padding:12px;display:flex;flex-direction:column;gap:8px;flex-shrink:0}
.sa-top{display:flex;align-items:center;gap:8px}
.sa-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));border:1.5px solid rgba(124,109,250,.35);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;overflow:hidden}
.sa-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.sa-info{flex:1;min-width:0}
.sa-name{font-size:11px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sa-handle{font-size:9px;color:var(--muted);font-family:var(--mono)}
.sa-bio{font-size:10px;color:var(--text2);line-height:1.5;border-top:1px solid var(--border);padding-top:8px}
.sa-links{display:flex;gap:5px}
.sa-link{
  flex:1;display:flex;align-items:center;justify-content:center;gap:4px;
  padding:5px 6px;border-radius:var(--radius);border:1px solid var(--border2);
  background:transparent;color:var(--muted);font-size:9px;font-weight:600;
  text-decoration:none;transition:all .15s;letter-spacing:.3px;text-transform:uppercase;
}
.sa-link:hover{border-color:var(--accent);color:var(--accent2);background:var(--accent-dim)}
.sa-link svg{flex-shrink:0}

/* ── KEYBOARD SHORTCUT HINT ── */
.kbd{
  display:inline-flex;align-items:center;gap:2px;font-size:9px;
  color:var(--muted);font-family:var(--mono);
}
.kbd kbd{
  background:var(--surface3);border:1px solid var(--border2);border-radius:3px;
  padding:1px 4px;font-size:9px;font-family:var(--mono);color:var(--text2);
}

/* ── RESIZABLE PANELS ── */
.resize-handle{
  width:4px;flex-shrink:0;cursor:col-resize;background:transparent;
  transition:background .15s;position:relative;z-index:10;
}
.resize-handle:hover,.resize-handle.dragging{background:var(--accent)}

/* ── SEARCH BAR ── */
.search-bar{
  padding:6px 10px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.search-input{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-size:11px;padding:4px 8px;
  outline:none;font-family:inherit;
}
.search-input:focus{border-color:var(--accent)}
.search-input::placeholder{color:var(--muted)}

/* ── FIND/REPLACE IN EDITOR ── */
.find-bar{
  position:absolute;top:8px;right:8px;z-index:20;
  background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);
  padding:8px 10px;display:none;flex-direction:column;gap:6px;
  min-width:240px;box-shadow:0 4px 16px rgba(0,0,0,.3);
}
.find-bar.show{display:flex}
.find-bar input{
  background:var(--surface2);border:1px solid var(--border);border-radius:5px;
  color:var(--text);font-size:11px;padding:3px 7px;outline:none;font-family:var(--mono);
}
.find-bar input:focus{border-color:var(--accent)}
.find-row{display:flex;gap:5px;align-items:center}
.find-info{font-size:9px;color:var(--muted);white-space:nowrap}

/* ── REDUCED MOTION ── */
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ── FOLDER TREE CONNECTOR LINES ── */
.folder-children{position:relative}
.folder-children::before{
  content:'';position:absolute;left:calc(var(--tree-indent,20px) - 8px);
  top:0;bottom:6px;width:1px;
  background:var(--border2);pointer-events:none;
}

/* ── LINE COUNT BADGE on file items ── */
.fi-lines{
  font-size:9px;color:var(--muted);flex-shrink:0;
  font-family:var(--mono);white-space:nowrap;
}

/* ── PER-FILE TOKEN CHIP in sidebar ── */
.fi-tok{
  font-size:9px;padding:1px 5px;border-radius:3px;
  background:var(--surface3);color:var(--muted);
  font-family:var(--mono);white-space:nowrap;flex-shrink:0;
  border:1px solid var(--border);
}
.fi-tok.compressed{color:var(--green);background:var(--green-dim);border-color:rgba(62,207,142,.2)}

/* ── GLOBAL TOKEN SUMMARY PANEL (sidebar footer) ── */
.global-tok-panel{
  margin:0 0 8px;padding:8px 10px;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);display:none;flex-direction:column;gap:5px;
}
.global-tok-panel.show{display:flex}
.gtp-title{
  font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;
  color:var(--muted);
}
.gtp-row{display:flex;align-items:center;gap:6px;font-size:10px}
.gtp-lbl{color:var(--text2);flex:1}
.gtp-val{font-family:var(--mono);font-weight:700;color:var(--text2)}
.gtp-val.green{color:var(--green)}
.gtp-val.accent{color:var(--accent2)}
.gtp-divider{height:1px;background:var(--border);margin:2px 0}
.gtp-lines-row{display:flex;align-items:center;gap:6px;font-size:10px}

/* ── STATS TAB – extended grid (5 cards) ── */
.stats-grid-5{
  display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1fr;
  gap:6px;margin-bottom:10px;
}
/* ── GLOBAL STATS TAB ── */
.global-stats-tab{
  padding:12px 14px 10px;background:var(--surface);flex-shrink:0;
  display:none;border-top:1px solid var(--border);
}
.global-stats-tab.show{display:block}
.gst-section-title{
  font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;
  color:var(--muted);margin-bottom:8px;
}
.gst-file-table{width:100%;border-collapse:collapse;font-size:9.5px;font-family:var(--mono)}
.gst-file-table th{
  text-align:left;color:var(--muted);font-size:8.5px;text-transform:uppercase;
  letter-spacing:.6px;padding:3px 5px;border-bottom:1px solid var(--border);
  font-weight:700;
}
.gst-file-table td{
  padding:4px 5px;color:var(--text2);border-bottom:1px solid var(--border);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px;
}
.gst-file-table td.num{text-align:right;color:var(--text)}
.gst-file-table td.green{color:var(--green)}
.gst-file-table td.accent{color:var(--accent2)}
.gst-file-table tr:last-child td{border-bottom:none}
.gst-file-table tr.total-row td{
  font-weight:800;color:var(--text);border-top:1px solid var(--border2);
}
.gst-file-table .pending-cell{color:var(--muted);font-style:italic}
/* folder-tree panel */
.folder-tree-section{
  margin-top:10px;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.folder-tree-hdr{
  padding:5px 10px;background:var(--surface2);
  font-size:9px;font-weight:800;text-transform:uppercase;
  letter-spacing:.8px;color:var(--muted);
}
.folder-tree-body{
  padding:8px 10px;font-size:10px;font-family:var(--mono);
  color:var(--text2);line-height:1.9;background:var(--bg);
  white-space:pre;overflow-x:auto;
}
.ftr-folder{color:var(--accent2);font-weight:600}
.ftr-file{color:var(--text2)}
.ftr-meta{color:var(--muted);font-size:9px}

/* ── DRAG OVERLAY ── */
.drag-overlay{
  position:fixed;inset:0;z-index:10000;
  background:rgba(12,12,18,.85);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;
  pointer-events:none;
}
.drag-overlay.show{display:flex}
.drag-overlay-inner{text-align:center}
.drag-overlay-icon{font-size:56px;margin-bottom:12px;animation:dragBounce 1s ease-in-out infinite}
.drag-overlay-text{font-size:18px;font-weight:700;color:#fff;margin-bottom:6px}
.drag-overlay-sub{font-size:12px;color:var(--muted);font-family:var(--mono)}
@keyframes dragBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ── CHAT PANEL ── */
.chat-panel{
  flex:1;display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg);
}
.chat-panel.hidden{display:none !important}

.chat-status{
  padding:12px 14px;border-bottom:1px solid var(--border);
  background:var(--surface);flex-shrink:0;
}
.chat-model-info{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.chat-model-icon{font-size:24px;flex-shrink:0}
.chat-model-details{flex:1;min-width:0}
.chat-model-name{font-size:12px;font-weight:700;color:var(--text)}
.chat-model-size{font-size:10px;color:var(--muted)}
.chat-download-btn{width:100%;padding:8px;font-size:12px;font-weight:700}

.chat-progress{margin-top:8px}
.chat-progress-track{height:4px;background:var(--surface3);border-radius:2px;overflow:hidden;margin-bottom:4px}
.chat-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s;width:0}
.chat-progress-text{font-size:10px;color:var(--accent2);font-family:var(--mono);text-align:center}

.chat-context-bar{
  display:none;align-items:center;gap:6px;padding:6px 14px;
  background:var(--surface2);border-bottom:1px solid var(--border);
  font-size:10px;flex-shrink:0;
}
.chat-context-bar.show{display:flex}
.chat-ctx-label{color:var(--muted);white-space:nowrap}
.chat-ctx-file{
  flex:1;font-family:var(--mono);color:var(--accent2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;
}

.chat-messages{
  flex:1;overflow-y:auto;padding:14px;
  display:flex;flex-direction:column;gap:10px;
}
.chat-messages::-webkit-scrollbar{width:3px}
.chat-messages::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}

.chat-welcome{
  flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;gap:6px;padding:20px;
}
.chat-welcome-icon{font-size:36px;opacity:.2}
.chat-welcome p{font-size:12px;color:var(--muted);line-height:1.6}
.chat-welcome-sub{font-size:10px;opacity:.6}

.chat-msg{
  max-width:90%;padding:10px 14px;border-radius:12px;
  font-size:12px;line-height:1.65;word-wrap:break-word;
  white-space:pre-wrap;animation:msgIn .2s ease;
}
@keyframes msgIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.chat-msg.user{
  align-self:flex-end;background:var(--accent);color:#fff;
  border-bottom-right-radius:4px;
}
.chat-msg.assistant{
  align-self:flex-start;background:var(--surface2);
  color:var(--text2);border:1px solid var(--border);
  border-bottom-left-radius:4px;
}
.chat-msg.assistant code{
  background:var(--surface3);padding:1px 4px;border-radius:3px;
  font-family:var(--mono);font-size:11px;
}
.chat-msg.assistant pre{
  background:var(--bg);border:1px solid var(--border);border-radius:6px;
  padding:8px 10px;margin:6px 0;overflow-x:auto;
  font-family:var(--mono);font-size:10.5px;line-height:1.6;
}
.chat-msg.system{
  align-self:center;background:transparent;color:var(--muted);
  font-size:10px;padding:4px 8px;font-style:italic;
}
.chat-msg.readme{
  align-self:stretch;background:var(--surface2);
  border:1px solid var(--border);border-radius:10px;
  font-family:var(--mono);font-size:11px;line-height:1.65;
}
.chat-msg.readme .readme-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;border-bottom:1px solid var(--border);
  background:var(--accent-dim);border-radius:10px 10px 0 0;
}
.chat-msg.readme .readme-header span{font-size:10px;font-weight:700;color:var(--accent2)}
.chat-msg.readme .readme-body{padding:12px;color:var(--text2);white-space:pre-wrap}

.chat-typing{display:flex;gap:4px;padding:4px 0}
.chat-typing span{
  width:6px;height:6px;border-radius:50%;background:var(--muted);
  animation:typingDot 1.4s ease-in-out infinite;
}
.chat-typing span:nth-child(2){animation-delay:.2s}
.chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes typingDot{0%,60%,100%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}

.chat-input-area{
  border-top:1px solid var(--border);padding:10px 14px;
  background:var(--surface);flex-shrink:0;
}
.chat-input-row{display:flex;gap:6px;align-items:flex-end}
.chat-input{
  flex:1;background:var(--surface2);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text);font-size:12px;
  padding:8px 10px;outline:none;font-family:inherit;
  resize:none;min-height:36px;max-height:120px;line-height:1.5;
  transition:border-color .15s;
}
.chat-input:focus{border-color:var(--accent)}
.chat-input::placeholder{color:var(--muted)}
.chat-send-btn{
  width:36px;height:36px;border-radius:var(--radius);border:none;
  background:var(--accent);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:all .15s;
}
.chat-send-btn:hover:not(:disabled){background:var(--accent2)}
.chat-send-btn:disabled{opacity:.3;cursor:not-allowed}
.chat-input-actions{
  display:flex;gap:6px;margin-top:6px;justify-content:flex-end;
}