/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design tokens — dark (default) ───────────────────────── */
:root {
  --bg-primary:    #111114;
  --bg-secondary:  #18181d;
  --bg-tertiary:   #222228;
  --text-primary:  #e2e2e8;
  --text-secondary:#8888a0;
  --text-muted:    #52526a;
  --accent:        #7c3aed;
  --accent-hover:  #6d28d9;
  --border:        #2a2a36;
  --border-subtle: rgba(42,42,54,.5);
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.35);
  --shadow-md:     0 4px 18px rgba(0,0,0,.5);

  /* Internal aliases kept for message / bubble CSS */
  --bg0: var(--bg-primary);
  --bg1: var(--bg-secondary);
  --bg2: var(--bg-tertiary);
  --bg3: #2a2a32;
  --bg4: #32323c;
  --fg1: var(--text-primary);
  --fg2: var(--text-secondary);
  --fg3: var(--text-muted);
  --acc-h:  var(--accent-hover);
  --acc-d:  rgba(124,58,237,.15);
  --acc-dd: rgba(124,58,237,.08);
  --focus:  var(--accent);
  --ok:     #22c55e;
  --err:    #ef4444;
  --warn:   #f59e0b;
  --scroll: #3a3a48;
  --code-bg:#0d0d12;
  --ububble:       var(--accent);
  --ububble-text:  #fff;
  --abubble:       var(--bg-secondary);
  --abubble-border:var(--border);
  --think-bg:     rgba(245,158,11,.07);
  --think-border: rgba(245,158,11,.25);
  --think-text:   #c8a840;
  --meta-text:    var(--text-muted);
  --chip-bg:      #2a2a38;
  --chip-text:    #a0a0c0;
  --danger:       #ef4444;
}

/* ── Light theme ───────────────────────────────────────────── */
[data-theme="light"] {
  --bg-primary:    #f0f2f5;
  --bg-secondary:  #ffffff;
  --bg-tertiary:   #f4f4f8;
  --text-primary:  #1a1a2e;
  --text-secondary:#55556e;
  --text-muted:    #9999b0;
  --border:        #dddde8;
  --border-subtle: rgba(221,221,232,.5);
  --shadow-sm:     0 1px 4px rgba(0,0,0,.08);
  --shadow-md:     0 4px 18px rgba(0,0,0,.14);

  --bg0: var(--bg-primary);
  --bg1: var(--bg-secondary);
  --bg2: var(--bg-tertiary);
  --bg3: #eeeff4;
  --bg4: #e4e5ec;
  --fg1: var(--text-primary);
  --fg2: var(--text-secondary);
  --fg3: var(--text-muted);
  --ok:     #16a34a;
  --err:    #dc2626;
  --warn:   #d97706;
  --scroll: #ccccdc;
  --code-bg:#f4f4f8;
  --ububble:       #2563eb;
  --ububble-text:  #fff;
  --abubble:       #ffffff;
  --abubble-border:#dddde8;
  --think-bg:    rgba(217,119,6,.07);
  --think-border:rgba(217,119,6,.3);
  --think-text:  #92660a;
  --meta-text:   #9999b0;
  --chip-bg:     #e8e8f2;
  --chip-text:   #5555a0;
}

/* ── Base ──────────────────────────────────────────────────── */
html, body {
  width: 100%; height: 100%; overflow: hidden;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 13px; line-height: 1.5;
  background: var(--bg-primary); color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body { transition: background 0.2s, color 0.2s; }

#app {
  display: flex; flex-direction: column;
  height: 100vh; width: 100%; overflow: hidden;
  background: var(--bg-primary); color: var(--text-primary);
  position: relative;
}

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

/* ── Header ────────────────────────────────────────────────── */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 10px; height: 44px;
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  flex-shrink: 0; z-index: 10;
}

.h-left, .h-right { display: flex; align-items: center; gap: 2px; }

.app-title {
  font-size: 14px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--text-primary); padding: 0 4px;
}

/* ── Status dot ────────────────────────────────────────────── */
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--warn); flex-shrink: 0;
  transition: background .3s; margin: 0 4px;
}
.status-dot.connected { background: var(--ok); }
.status-dot.error     { background: var(--err); }

/* ── Status wrap + stats panel ────────────────────────────── */
.status-wrap { position: relative; display: inline-flex; align-items: center; }
.stats-panel {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 10px 13px;
  font-size: 11.5px; color: var(--fg2); white-space: nowrap;
  z-index: 20; box-shadow: var(--shadow-md); min-width: 180px;
  display: flex; flex-direction: column; gap: 5px;
}
.stats-panel.hidden { display: none; }
.stats-line { display: flex; justify-content: space-between; gap: 12px; }
.stats-val { color: var(--fg1); font-weight: 500; }

/* ── Icon buttons ──────────────────────────────────────────── */
.icon-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); font-size: 15px;
  padding: 5px 6px; border-radius: var(--radius-md); line-height: 1;
  transition: background .15s, color .15s;
  display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap; gap: 3px;
}
.icon-btn:hover    { background: var(--bg-tertiary); color: var(--text-primary); }
.icon-btn.active   { color: var(--accent); }
.icon-btn.sm       { font-size: 12px; padding: 4px 5px; }

.icon-btn.danger:hover { color: var(--err); }

/* ── Primary / pill / secondary buttons ───────────────────── */
.primary-btn {
  width: 100%; padding: 8px 12px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  font-size: 13px; font-weight: 500; font-family: inherit;
  transition: background .15s, transform .1s;
}
.primary-btn:hover  { background: var(--accent-hover); }
.primary-btn:active { transform: scale(.98); }
.primary-btn.sm { padding: 5px 10px; font-size: 12px; width: auto; }

.pill-btn {
  background: var(--bg-tertiary); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 3px 10px;
  border-radius: 20px; cursor: pointer; font-size: 11.5px; font-family: inherit;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.pill-btn:hover { background: var(--bg3); border-color: var(--accent); color: var(--text-primary); }

.secondary-btn {
  background: var(--bg-tertiary); border: 1px solid var(--border);
  color: var(--text-secondary); padding: 5px 12px;
  border-radius: var(--radius-md); cursor: pointer;
  font-size: 12px; font-family: inherit; transition: background .15s;
}
.secondary-btn:hover { background: var(--bg3); color: var(--text-primary); }

/* ── Sessions drop panel ───────────────────────────────────── */
.drop-panel {
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  padding: 10px 12px; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 8px;
  overflow-y: auto; max-height: 52vh;
}
.drop-panel.hidden { display: none; }

.panel-hdr {
  display: flex; align-items: center; justify-content: space-between;
}
.panel-title {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-secondary);
}

.session-search {
  width: 100%; background: var(--bg-tertiary);
  border: 1px solid var(--border); color: var(--text-primary);
  padding: 6px 10px; border-radius: var(--radius-md);
  font-size: 12px; font-family: inherit; outline: none;
  transition: border-color .15s;
}
.session-search:focus { border-color: var(--accent); }
.session-search::placeholder { color: var(--text-muted); }

.sessions-list { display: flex; flex-direction: column; gap: 2px; }

.session-item {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 9px; border-radius: var(--radius-md); cursor: pointer;
  border: 1px solid transparent;
  transition: background .12s, border-color .12s;
}
.session-item:hover  { background: var(--bg-tertiary); }
.session-item.active { background: var(--acc-d); border-color: var(--accent); }

.session-item-name {
  flex: 1; font-size: 12.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.session-item-meta { font-size: 10.5px; color: var(--text-muted); white-space: nowrap; }
.session-item-actions { display: flex; gap: 2px; opacity: 0; transition: opacity .15s; }
.session-item:hover .session-item-actions { opacity: 1; }

/* ── Session bar ───────────────────────────────────────────── */
.session-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px; height: 36px;
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.session-name {
  flex: 1; font-size: 12px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  cursor: text; color: var(--text-secondary);
}
.session-name-input {
  flex: 1; font-size: 12px; font-weight: 500;
  background: var(--bg-tertiary); border: 1px solid var(--accent);
  color: var(--text-primary); padding: 2px 6px;
  border-radius: var(--radius-sm); outline: none;
  font-family: inherit; min-width: 0;
}
.session-bar-actions { display: flex; gap: 0; flex-shrink: 0; }

/* ── Chat area ─────────────────────────────────────────────── */
.chat-area {
  flex: 1; overflow-y: auto; padding: 16px 12px;
  display: flex; flex-direction: column; scroll-behavior: smooth;
}
.messages { display: flex; flex-direction: column; gap: 16px; flex: 1; }

/* ── Compact mode ──────────────────────────────────────────── */
.compact .messages       { gap: 6px; }
.compact .msg-bubble     { padding: 6px 10px; font-size: 12px; }
.compact .msg-role       { display: none; }
.compact .msg-meta       { display: none; }
.compact .chat-area      { padding: 8px; }
.compact .think-block    { font-size: 11px; }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; flex: 1; gap: 10px;
  text-align: center; padding: 32px 16px; user-select: none;
}
.empty-state .ei { font-size: 36px; line-height: 1; }
.empty-state p { font-size: 13px; line-height: 1.7; max-width: 220px; color: var(--text-secondary); }

/* ── Message layout ────────────────────────────────────────── */
.message {
  display: flex; flex-direction: column; max-width: 100%;
  animation: msgIn .15s ease-out;
}
@keyframes msgIn { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:translateY(0); } }

.message.user      { align-items: flex-end; }
.message.assistant { align-items: flex-start; }

.msg-role {
  font-size: 9.5px; color: var(--text-muted); margin-bottom: 4px; padding: 0 4px;
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
}

.msg-body { display: flex; flex-direction: column; gap: 4px; }

/* User: right-aligned, 84% width cap */
.message.user .msg-body { max-width: 84%; }

/* Assistant: full width, relative for copy btn overlay */
.message.assistant .msg-body {
  width: 100%; max-width: 100%; position: relative;
}

/* ── Bubbles ───────────────────────────────────────────────── */
.msg-bubble {
  padding: 10px 14px; border-radius: var(--radius-lg);
  word-break: break-word; overflow-wrap: break-word;
  font-size: 13px; line-height: 1.65;
}

/* User bubble: accent bg, right corner flat */
.message.user .msg-bubble {
  background: var(--accent); color: #fff;
  border-bottom-right-radius: var(--radius-sm);
  white-space: pre-wrap;
}

/* Assistant bubble: secondary bg, left corner flat, full width */
.message.assistant .msg-bubble {
  background: var(--abubble); color: var(--text-primary);
  border: 1px solid var(--abubble-border);
  border-bottom-left-radius: var(--radius-sm);
  white-space: normal; width: 100%;
}

/* Streaming cursor */
.msg-bubble.streaming::after {
  content: '\25AE'; display: inline-block; margin-left: 2px;
  color: var(--accent); animation: cblink .7s step-end infinite;
}
@keyframes cblink { 50% { opacity: 0; } }

/* Error bubble */
.message.error .msg-bubble {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.25); color: #fca5a5;
  border-radius: var(--radius-md);
}

.sys-msg-bubble {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sys-msg-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(252,165,165,.5);
  font-size: 11px;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  transition: color .15s;
}
.sys-msg-dismiss:hover { color: #fca5a5; }

/* Inline stream error note */
.stream-err-note {
  margin-top: 5px; padding: 5px 9px;
  background: rgba(239,68,68,.07); border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm); color: #fca5a5; font-size: 11.5px;
}

.ctrlL-toast {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 12px;
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.3);
  border-radius: var(--radius-md);
  color: var(--accent); font-size: 12.5px;
  animation: msgIn .15s ease-out;
}

/* ── Thinking block ────────────────────────────────────────── */
.think-block.hidden { display: none; }

.think-block {
  border: 1px solid var(--think-border);
  background: var(--think-bg); border-radius: var(--radius-md);
  overflow: hidden; font-size: 12px; max-width: 100%;
}
.think-block summary {
  padding: 5px 10px; cursor: pointer; user-select: none;
  color: var(--think-text); font-weight: 500; font-size: 11.5px;
  list-style: none; display: flex; align-items: center; gap: 5px;
}
.think-block summary::-webkit-details-marker { display: none; }
.think-block summary::before { content: '▶'; font-size: 9px; transition: transform .2s; }
.think-block[open] summary::before { transform: rotate(90deg); }
.think-content {
  padding: 8px 10px; color: var(--think-text);
  border-top: 1px solid var(--think-border);
  max-height: 200px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-word;
  font-size: 12px; line-height: 1.55;
}

/* ── Message metadata ──────────────────────────────────────── */
.msg-meta { display: flex; flex-direction: column; gap: 3px; padding-top: 2px; }

.source-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--radius-sm);
  background: var(--acc-dd); color: var(--accent);
  font-size: 11px; border: 1px solid rgba(124,58,237,.2);
  max-width: fit-content; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.metrics-line {
  font-size: 10.5px; color: var(--text-muted); padding-left: 2px;
}

/* ── Message action buttons ────────────────────────────────── */
.msg-actions {
  display: flex; gap: 2px; padding: 1px 2px;
  opacity: 0; transition: opacity .15s;
}
.message:hover .msg-actions { opacity: 1; }

/* Assistant: copy/regen overlay at top-right corner of bubble */
.message.assistant .msg-actions {
  position: absolute; top: 6px; right: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2px 4px;
  box-shadow: var(--shadow-sm);
}

.act-btn {
  background: none; border: none;
  color: var(--text-secondary); padding: 2px 6px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 11px;
  font-family: inherit; transition: color .12s, background .12s;
  display: inline-flex; align-items: center; gap: 3px;
  white-space: nowrap;
}
.act-btn:hover { color: var(--text-primary); background: var(--bg3); }

/* ── Edit mode ─────────────────────────────────────────────── */
.edit-textarea {
  width: 100%; background: var(--bg-primary); border: 1px solid var(--focus);
  color: var(--text-primary); padding: 8px 10px; border-radius: var(--radius-md);
  font-size: 13px; font-family: inherit; resize: vertical;
  outline: none; min-height: 60px; max-height: 180px;
}
.edit-actions { display: flex; gap: 6px; margin-top: 5px; }

/* ── Code blocks ───────────────────────────────────────────── */
.msg-bubble pre {
  background: var(--code-bg); border: 1px solid var(--bg3);
  border-radius: var(--radius-md); padding: 10px 12px;
  overflow-x: auto; margin: 6px 0; white-space: pre;
}
.msg-bubble code {
  font-family: 'Fira Code', 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 12px;
}
.msg-bubble pre code { background: none; padding: 0; font-size: 11.5px; line-height: 1.5; }
.msg-bubble :not(pre) > code {
  background: rgba(0,0,0,.25); padding: 1px 5px; border-radius: 3px; font-size: 12px;
}
[data-theme="light"] .msg-bubble :not(pre) > code { background: rgba(0,0,0,.07); }
.msg-bubble strong { font-weight: 600; }
.msg-bubble em { font-style: italic; }
.msg-bubble p + p { margin-top: .5em; }
.msg-bubble ul, .msg-bubble ol { padding-left: 1.4em; margin: .4em 0; }
.msg-bubble li + li { margin-top: .2em; }

/* ── Input area ────────────────────────────────────────────── */
.input-area {
  flex-shrink: 0; background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 8px 10px 10px;
  display: flex; flex-direction: column; gap: 6px;
}

/* Row 1: Context chips */
.file-chips-area { display: flex; flex-wrap: wrap; gap: 4px; }
.file-chips-area.hidden { display: none; }
.file-chips { display: flex; flex-wrap: wrap; gap: 4px; }

.file-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg-tertiary); color: var(--chip-text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 3px 8px; font-size: 11.5px; max-width: 160px;
}
.file-chip-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.file-chip-thumb {
  width: 20px; height: 20px; object-fit: cover;
  border-radius: 2px; flex-shrink: 0;
}
.file-chip-del {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 10px; padding: 0 1px; flex-shrink: 0;
}
.file-chip-del:hover { color: var(--err); }

.drag-overlay {
  position: absolute; inset: 0; z-index: 50;
  background: rgba(124,58,237,.13);
  border: 2px dashed var(--accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  transition: opacity .15s;
}
.drag-overlay.hidden { display: none; }
.drag-overlay-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; user-select: none;
}
.drag-icon  { font-size: 32px; line-height: 1; }
.drag-label { font-size: 15px; font-weight: 600; color: var(--accent); }
.drag-sub   { font-size: 12px; color: var(--fg2); }

/* Row 2: Textarea */
#input-message {
  width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border);
  color: var(--text-primary); padding: 9px 12px; border-radius: var(--radius-md);
  font-size: 13px; font-family: inherit; line-height: 1.5;
  resize: none; outline: none;
  min-height: 40px; max-height: 150px;
  transition: border-color .15s; overflow-y: auto; display: block;
}
#input-message:focus { border-color: var(--accent); }
#input-message::placeholder { color: var(--text-muted); }
#input-message:disabled { opacity: .5; cursor: not-allowed; }

/* Template dropdown (appears above Row 3) */
.tmpl-dropdown {
  background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden; z-index: 10;
  box-shadow: var(--shadow-md);
}
.tmpl-dropdown.hidden { display: none; }
.tmpl-dd-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; background: var(--bg3);
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-secondary);
}
.tmpl-dd-list { max-height: 160px; overflow-y: auto; }
.tmpl-dd-item {
  padding: 7px 10px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px;
  transition: background .1s;
}
.tmpl-dd-item:last-child { border-bottom: none; }
.tmpl-dd-item:hover { background: var(--bg3); }
.tmpl-dd-name { font-size: 12.5px; color: var(--text-primary); font-weight: 500; }
.tmpl-dd-preview { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Row 3: Controls */
.send-row { display: flex; align-items: center; gap: 3px; }

/* Hover tooltip for icon-only buttons in the send row */
.send-row .icon-btn.sm { position: relative; }
.send-row .icon-btn.sm:hover::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 10px;
  color: var(--fg1);
  white-space: nowrap;
  pointer-events: none;
  z-index: 40;
}

.model-select-bar {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 3px 6px;
  border-radius: var(--radius-md);
  max-width: 130px;
  min-width: 80px;
  flex-shrink: 1;
  cursor: pointer;
  outline: none;
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}
.model-select-bar:focus { border-color: var(--accent); }
.model-select-bar.hidden { display: none; }

/* Page-context button with inline label */
.ctx-btn { font-size: 11px; }
#page-ctx-lbl {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 70px;
}

.tbi { font-size: 12px; flex-shrink: 0; line-height: 1; }

.tb-spacer { flex: 1; }

/* Send button */
.send-btn {
  width: 34px; height: 34px; flex-shrink: 0;
  background: var(--accent); color: #fff; border: none;
  border-radius: var(--radius-md); cursor: pointer; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s, transform .1s, box-shadow .15s;
  box-shadow: 0 2px 6px rgba(124,58,237,.35);
}
.send-btn:hover   { background: var(--accent-hover); box-shadow: 0 3px 10px rgba(124,58,237,.5); }
.send-btn:active  { transform: scale(.93); }
.send-btn:disabled { background: var(--bg3); color: var(--text-muted); cursor: not-allowed; transform: none; box-shadow: none; }

/* Send-as-stop (streaming state) */
.send-btn.streaming {
  background: var(--err);
  box-shadow: 0 2px 6px rgba(239,68,68,.35);
}
.send-btn.streaming:hover { background: #dc2626; }

/* Context window bar */
.ctx-bar-wrap-full {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 0 1px;
}

.ctx-bar-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.ctx-bar-track {
  flex: 1;
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}

.ctx-bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: var(--ok);
  transition: width .4s ease, background .3s;
}
.ctx-bar.warn   { background: var(--warn); }
.ctx-bar.danger { background: var(--err); }

.ctx-bar-pct {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  min-width: 28px;
  text-align: right;
}

/* ── Template manager overlay ──────────────────────────────── */
.overlay {
  position: absolute; inset: 0; z-index: 30;
  background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 40px; backdrop-filter: blur(2px);
}
.overlay.hidden { display: none; }

.overlay-panel {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 12px; width: calc(100% - 24px); max-width: 380px;
  display: flex; flex-direction: column; max-height: 80vh; overflow: hidden;
  box-shadow: var(--shadow-md);
}
.overlay-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 14px; flex-shrink: 0;
}

.tmpl-list {
  overflow-y: auto; flex: 1; display: flex; flex-direction: column;
}
.tmpl-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 9px 13px; border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.tmpl-item:last-child { border-bottom: none; }
.tmpl-item:hover { background: var(--bg-tertiary); }
.persona-active { background: var(--acc-d); border: 1px solid var(--accent); border-radius: var(--radius-md); }
.persona-active .tmpl-item-name { color: var(--accent); }
.tmpl-item-body { flex: 1; min-width: 0; }
.tmpl-item-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.tmpl-item-text { font-size: 11.5px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.tmpl-item-del {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 13px; padding: 2px 4px; flex-shrink: 0;
}
.tmpl-item-del:hover { color: var(--err); }
.tmpl-builtin-badge {
  color: var(--fg3); font-size: 12px; padding: 2px 4px; flex-shrink: 0;
}
.tmpl-section-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .07em; color: var(--fg3);
  padding: 10px 13px 5px; border-top: 1px solid var(--border); margin-top: 4px;
}

.tmpl-add-form {
  padding: 12px 14px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
}
.tmpl-add-form input, .tmpl-add-form textarea {
  background: var(--bg-primary); border: 1px solid var(--border);
  color: var(--text-primary); padding: 7px 9px; border-radius: var(--radius-md);
  font-size: 13px; font-family: inherit; outline: none;
  transition: border-color .15s;
}
.tmpl-add-form input:focus, .tmpl-add-form textarea:focus { border-color: var(--accent); }
.tmpl-add-form textarea { resize: vertical; min-height: 70px; }

/* ── Compare mode ──────────────────────────────────────────── */
.compare-layout { gap: 12px; }

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}

.compare-col {
  display: flex; flex-direction: column; gap: 6px;
  min-width: 0;
}

.compare-col-header {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--accent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.export-pre {
  flex: 1; overflow-y: auto; margin: 0;
  padding: 14px 16px;
  font-family: 'Fira Code', Menlo, Consolas, monospace;
  font-size: 11.5px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
  color: var(--fg1); background: var(--bg0);
  border: none; border-radius: 0;
}

/* ── Help overlay ──────────────────────────────────────────── */
.help-panel {
  max-width: 340px;
}

.help-body {
  padding: 8px 4px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
}

.help-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 14px;
}

.help-group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: 6px;
}

.help-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-secondary);
  min-height: 26px;
}

.help-row span:last-child {
  margin-left: auto;
  color: var(--text-primary);
  text-align: right;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 2px 7px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  min-width: 24px;
  line-height: 1.6;
}

.help-drag {
  background: var(--bg3);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}