/* ============================================================
   Open Design — visual language modeled on claude.ai/design
   ============================================================ */
:root {
  /* Surface palette — warmer paper, hairline borders, soft shadows.
     The entry view and project view share the same warm cream backdrop
     (--bg) so transitioning between them feels seamless. --bg-app is kept
     as an alias for compatibility but now resolves to the same value. */
  --bg: #faf9f7;
  --bg-app: #faf9f7;
  --bg-panel: #ffffff;
  --bg-subtle: #f4f2ed;
  --bg-muted: #ece9e2;
  --bg-elevated: #ffffff;
  --border: #ebe8e1;
  --border-strong: #d8d4cb;
  --border-soft: #f1eee7;

  --text: #1a1916;
  --text-strong: #0d0c0a;
  --text-muted: #74716b;
  --text-soft: #989590;
  --text-faint: #b3b0a8;

  /* Accent — Claude rust/burnt-sienna. */
  --accent: #c96442;
  --accent-strong: #b45a3b;
  --accent-soft: #f5d8cb;
  --accent-tint: #fbeee5;
  --accent-hover: #b45a3b;

  /* Semantic accent tints used by tool / status pills. */
  --green: #1f7a3a;
  --green-bg: #e8f7ee;
  --green-border: #c6ead2;
  --blue: #2348b8;
  --blue-bg: #e8efff;
  --blue-border: #c8d6ff;
  --purple: #6c3aa6;
  --purple-bg: #f3ecf9;
  --purple-border: #e4d4f1;
  --red: #9c2a25;
  --red-bg: #fdecea;
  --red-border: #f5c6c2;
  --amber: #b26200;
  --amber-bg: #fff3e0;

  --shadow-xs: 0 1px 0 rgba(28, 27, 26, 0.04);
  --shadow-sm: 0 1px 2px rgba(28, 27, 26, 0.05), 0 1px 3px rgba(28, 27, 26, 0.04);
  --shadow-md: 0 6px 24px rgba(28, 27, 26, 0.07), 0 2px 6px rgba(28, 27, 26, 0.04);
  --shadow-lg: 0 24px 60px rgba(28, 27, 26, 0.16), 0 8px 16px rgba(28, 27, 26, 0.07);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --serif: 'Source Serif Pro', 'Source Serif 4', 'Iowan Old Style', 'Apple Garamond', Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body, #root { height: 100%; margin: 0; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg-app);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -------- Buttons --------------------------------------------------- */
button {
  font: inherit;
  color: var(--text);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
button:hover:not(:disabled) { background: var(--bg-subtle); border-color: var(--border-strong); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 500;
  box-shadow: 0 1px 0 rgba(180, 90, 59, 0.18) inset, var(--shadow-xs);
}
button.primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
button.primary-ghost {
  background: var(--bg-panel);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}
button.primary-ghost:hover:not(:disabled) { background: var(--accent-tint); }

button.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
button.ghost:hover:not(:disabled) { background: var(--bg-subtle); border-color: var(--border-strong); }

button.subtle {
  background: var(--bg-subtle);
  border-color: transparent;
  color: var(--text);
}
button.subtle:hover:not(:disabled) { background: var(--bg-muted); }

button.icon-btn { padding: 6px 10px; font-size: 13px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

/* -------- Inputs ---------------------------------------------------- */
input, textarea, select {
  font: inherit;
  color: var(--text);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  width: 100%;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select { padding-right: 24px; }
textarea { resize: vertical; font-family: inherit; }

code {
  font-family: var(--mono);
  background: var(--bg-subtle);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.92em;
  color: var(--text);
}

/* -------- App shell ------------------------------------------------- */
.app {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  background: var(--bg-app);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  gap: 16px;
  flex-wrap: wrap;
}
.topbar-left { display: flex; flex-direction: row; align-items: center; gap: 12px; min-width: 0; }
.topbar-title { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.topbar .title { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .meta { color: var(--text-muted); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-right { display: flex; gap: 6px; align-items: center; flex-wrap: nowrap; }

.topbar .brand-mark {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fbeee5 0%, #f5d8cb 100%);
  color: var(--accent);
  flex-shrink: 0;
  overflow: hidden;
}
.topbar .brand-mark .brand-mark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 1px;
  user-select: none;
  -webkit-user-drag: none;
}

.topbar-left .back-btn {
  align-self: center;
  padding: 4px 10px;
  font-size: 12px;
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}
.topbar-left .back-btn:hover { background: var(--bg-subtle); color: var(--text); border-color: var(--border); }

/* -------- Avatar menu (replaces in-topbar agent picker) ------------- */
.avatar-menu { position: relative; }
.avatar-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbeee5 0%, #f5d8cb 100%);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: box-shadow 120ms ease, transform 120ms ease;
}
.avatar-btn:hover:not(:disabled) {
  box-shadow: 0 0 0 3px rgba(194, 83, 45, 0.18);
  border-color: transparent;
}
.avatar-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(194, 83, 45, 0.32);
  border-color: transparent;
}
.avatar-btn:active:not(:disabled) { transform: scale(0.96); }
.avatar-btn-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.avatar-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  min-width: 280px;
  padding: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.avatar-popover-head {
  padding: 10px 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 4px;
}
.avatar-popover-head .who { font-weight: 600; font-size: 13px; }
.avatar-popover-head .where { font-size: 11.5px; color: var(--text-muted); }
.avatar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 12.5px;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
}
.avatar-item:hover { background: var(--bg-subtle); }
.avatar-item .avatar-item-icon {
  width: 18px; text-align: center; color: var(--text-muted); flex-shrink: 0;
}
.avatar-item .avatar-item-meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.avatar-section-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
  padding: 8px 10px 4px;
}
.avatar-model-section {
  padding: 2px 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px dashed var(--border-soft);
  margin-top: 4px;
}
.avatar-select-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.avatar-select-label {
  flex-shrink: 0;
  min-width: 64px;
}
.avatar-select {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  cursor: pointer;
}
.avatar-select:focus { outline: 2px solid var(--accent-soft, var(--border-strong)); }

/* Environment pill — only used in entry view header now */
.env-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  max-width: 360px;
  min-width: 0;
  font: inherit;
  color: inherit;
}
.env-pill:hover { background: var(--bg-panel); border-color: var(--border-strong); }
.env-pill-dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #d97757 0%, #b85a3b 100%);
  flex-shrink: 0;
}
.env-pill-dot[data-mode="api"] {
  background: linear-gradient(135deg, #1c1b1a 0%, #4b4948 100%);
}
.env-pill-label { font-weight: 500; font-size: 12px; }
.env-pill-meta {
  font-size: 12px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}

/* -------- Split / panes -------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(380px, 460px) 1fr;
  min-height: 0;
}
.pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
}
.pane:last-child { border-right: none; }

/* -------- Chat sticky header --------------------------------------- */
.chat-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: sticky;
  top: 0;
  z-index: 4;
  height: 44px;
}
.chat-header-tabs { display: inline-flex; gap: 16px; flex: 1; }
.chat-header-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}
.chat-header-tab:hover { color: var(--text); background: transparent; border-color: transparent; }
.chat-header-tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.chat-header-actions { display: inline-flex; gap: 4px; align-items: center; }
.chat-header-actions .icon-only {
  width: 28px; height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chat-header-actions .icon-only:hover { background: var(--bg-subtle); color: var(--text); }

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* -------- Messages -------------------------------------------------- */
.msg {
  padding: 0;
  background: transparent;
  border: none;
  white-space: normal;
  word-wrap: break-word;
}
.msg .role {
  font-size: 12.5px;
  text-transform: none;
  color: var(--text-strong);
  margin-bottom: 4px;
  letter-spacing: 0;
  font-weight: 600;
}
.msg.user .role::before { content: ''; }
.msg.user .user-text { white-space: pre-wrap; color: var(--text); }
.msg.assistant .prose { margin-top: 4px; }
.msg .artifact-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  font-size: 11px;
  background: var(--accent);
  color: white;
  border-radius: 4px;
}
.msg.error {
  border: 1px solid var(--red-border);
  background: var(--red-bg);
  color: var(--red);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

/* -------- Composer -------------------------------------------------- */
.composer {
  border-top: 1px solid var(--border);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-panel);
}
.composer-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  box-shadow: var(--shadow-xs);
  padding: 8px 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.composer-shell:focus-within {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.composer.drag-active .composer-shell {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.composer textarea {
  min-height: 60px;
  border: none;
  background: transparent;
  padding: 4px 4px;
  resize: vertical;
}
.composer textarea:focus { outline: none; box-shadow: none; }
.composer-input-wrap { position: relative; }
.composer-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}
.composer-row .icon-btn {
  width: 28px; height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.composer-row .icon-btn:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.composer-spacer { flex: 1; }
.composer-import {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.composer-import:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.composer-send {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 500;
  padding: 4px 14px;
  font-size: 12.5px;
}
.composer-send:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.composer-send.stop { background: var(--text); border-color: var(--text); }
.composer-send.stop:hover { background: #000; border-color: #000; }
.composer-hint {
  font-size: 11px;
  color: var(--text-faint);
  margin: 0 8px;
}

/* -------- Staged attachments -------------------------------------- */
.staged-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 4px 0;
}
.staged-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 220px;
  font-size: 11.5px;
  box-shadow: var(--shadow-xs);
}
.staged-chip img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}
.staged-icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.staged-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
  color: var(--text);
}
.staged-remove {
  background: transparent;
  border: none;
  padding: 0 2px;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  border-radius: 4px;
}
.staged-remove:hover { color: var(--red); background: var(--red-bg); }

.user-attachments {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.user-attachment {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 11.5px;
  max-width: 240px;
  color: var(--text);
  cursor: default;
  text-align: left;
  font: inherit;
  font-size: 11.5px;
}
.user-attachment.openable { cursor: pointer; }
.user-attachment.openable:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
}
.user-attachment img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}
.user-attachment .staged-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* -------- Mention popover ------------------------------------------- */
.mention-popover {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  margin-bottom: 4px;
  max-height: 220px;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 10;
}
.mention-item {
  display: flex;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  padding: 7px 10px;
  font-size: 12px;
  text-align: left;
  gap: 8px;
}
.mention-item:hover { background: var(--bg-subtle); border-color: transparent; }
.mention-item code {
  flex: 1;
  font-size: 11px;
  background: transparent;
  padding: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mention-meta { color: var(--text-muted); font-size: 10px; flex-shrink: 0; }

/* ===========================================================
   Modal / Settings
   =========================================================== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(28, 27, 26, 0.42);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fade-in 160ms ease-out;
}
.modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 22px;
  width: 520px;
  max-width: calc(100vw - 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: pop-in 220ms cubic-bezier(0.21, 1.02, 0.73, 1);
}
.modal h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; font-weight: 600; }
.modal label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}
.modal .hint {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}
.modal .row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.modal-settings { width: 600px; padding: 24px; gap: 18px; }
.modal-head { display: flex; flex-direction: column; gap: 4px; }
.modal-head .kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
}
.modal-head h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
}
.modal-head .subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 50ch;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

/* Segmented control */
.seg-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.seg-btn {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}
.seg-btn:hover:not(:disabled):not(.active) { background: rgba(255, 255, 255, 0.5); }
.seg-btn.active {
  background: var(--bg-panel);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.seg-btn .seg-title { font-size: 13px; font-weight: 600; color: var(--text); }
.seg-btn .seg-meta { font-size: 11px; color: var(--text-muted); letter-spacing: 0.01em; }
.seg-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.settings-section { display: flex; flex-direction: column; gap: 12px; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.section-head h3 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 0.01em; }
.section-head .hint { margin-top: 2px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field-label { font-size: 12px; font-weight: 500; color: var(--text-muted); }
.field-row { display: flex; gap: 6px; align-items: stretch; }
.field-row input { flex: 1; }
.field-row .icon-btn { white-space: nowrap; padding: 6px 12px; }
.empty-card {
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12px;
  background: var(--bg-subtle);
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.agent-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.agent-card:hover:not(.disabled) {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.agent-card.active {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff 0%, #fff7f3 100%);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.agent-card.disabled {
  cursor: not-allowed;
  opacity: 0.55;
  background: var(--bg-subtle);
}
.agent-card-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.agent-card-name {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.agent-card-meta {
  font-size: 11px; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.agent-card-meta .muted { color: var(--text-soft); font-style: italic; }
.agent-model-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}
.agent-model-row .field { gap: 4px; }
.agent-model-row .field-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.agent-model-row .hint { margin: 0; font-size: 11.5px; }
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
  flex-shrink: 0;
}
.status-dot.active {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.agent-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
}

.error {
  border-color: var(--red-border);
  background: var(--red-bg);
  color: var(--red);
}

/* ===========================================================
   Activity ticker (legacy — still used in some flows)
   =========================================================== */
.activity {
  margin: 4px 0 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}
.activity-header { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 6px; }
.activity-header .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex: 0 0 auto;
}
.activity-header .dot[data-active="true"] {
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}
.activity-title { font-weight: 500; }
.activity-stats {
  margin-left: auto;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}
.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 280px;
  overflow-y: auto;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  line-height: 1.4;
  padding: 2px 0;
}
.activity-item .badge {
  flex: 0 0 auto;
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
  min-width: 56px;
  text-align: center;
}
.activity-item .badge-tool { background: var(--blue-bg); border-color: var(--blue-border); color: var(--blue); }
.activity-item .badge-result { background: var(--green-bg); border-color: var(--green-border); color: var(--green); }
.activity-item .badge-error,
.activity-item .badge-result.badge-error {
  background: var(--red-bg); border-color: var(--red-border); color: var(--red);
}
.activity-item .badge-thinking { background: var(--purple-bg); border-color: var(--purple-border); color: var(--purple); }
.activity-item .badge-status { background: var(--bg-panel); }
.activity-item .badge-text { background: transparent; border-color: var(--border); }
.activity-item .badge-usage { background: var(--bg-panel); color: var(--text-muted); }
.activity-item .detail { flex: 1; min-width: 0; overflow-wrap: break-word; word-break: break-word; }
.activity-item .detail.muted { color: var(--text-muted); }
.activity-item .thinking-text { font-style: italic; color: var(--text-muted); }
.activity-waiting { font-size: 11px; color: var(--text-muted); font-style: italic; }

/* ============================================================
   Entry view — left sidebar + right tabs
   ============================================================ */
.entry {
  display: grid;
  grid-template-columns: 380px 1fr;
  height: 100vh;
  background: var(--bg);
}

.entry-side {
  border-right: 1px solid var(--border);
  background: var(--bg-panel);
  padding: 28px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}

.entry-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.entry-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbeee5 0%, #f5d8cb 100%);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.entry-brand-mark .brand-mark-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 2px;
  user-select: none;
  -webkit-user-drag: none;
}
.entry-brand-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.entry-brand-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.entry-brand-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--text-strong);
}
.entry-brand-pill {
  font-size: 10.5px;
  letter-spacing: 0.02em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.entry-brand-subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* New project panel */
.newproj {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}
.newproj-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 4px 4px 0;
  gap: 2px;
}
.newproj-tab {
  flex: 1;
  padding: 10px 6px;
  border: none;
  background: transparent;
  font-size: 12px;
  border-radius: 6px 6px 0 0;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  font-weight: 500;
}
.newproj-tab:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.newproj-tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.newproj-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.newproj-title { margin: 0; font-size: 14px; font-weight: 600; }
.newproj-name { width: 100%; }
.newproj-section { display: flex; flex-direction: column; gap: 6px; }
.newproj-label {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 500;
}
.newproj-skills {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}
.skill-radio {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: flex-start;
  background: var(--bg-panel);
}
.skill-radio:hover { background: var(--bg-subtle); border-color: var(--border-strong); }
.skill-radio.active {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.skill-radio input { width: auto; margin-top: 2px; }
.skill-radio-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.skill-radio-name { font-weight: 500; font-size: 13px; }
.skill-radio-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }
.newproj-empty {
  font-size: 12px; color: var(--text-muted);
  font-style: italic; padding: 8px 0;
}
.newproj-create {
  width: 100%;
  padding: 11px;
  margin-top: 4px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}
.newproj-footer {
  padding: 0 18px 16px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

/* -------- Fidelity cards (prototype tab) ---------------------------- */
.fidelity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.fidelity-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 10px 10px 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.fidelity-card:hover { border-color: var(--border-strong); }
.fidelity-card.active {
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    0 1px 0 rgba(180, 90, 59, 0.04);
}
.fidelity-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-subtle);
  border: 1px solid var(--border-soft);
}
.fidelity-thumb-wireframe { background: #fbfaf6; }
.fidelity-thumb-high-fidelity { background: var(--bg-panel); }
.fidelity-card.active .fidelity-thumb { border-color: var(--accent-soft); }
.fidelity-label {
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

/* -------- Toggle row (deck "speaker notes", template "animations") -- */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms ease, background 120ms ease;
}
.toggle-row:hover { border-color: var(--border-strong); }
.toggle-row.on { border-color: var(--accent); background: var(--accent-tint); }
.toggle-row-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toggle-row-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.toggle-row-hint {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}
.toggle-row-switch {
  flex: none;
  position: relative;
  width: 32px;
  height: 18px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background 160ms ease;
}
.toggle-row-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(28, 27, 26, 0.18);
  transition: transform 160ms cubic-bezier(0.2, 0, 0.2, 1);
}
.toggle-row.on .toggle-row-switch { background: var(--accent); }
.toggle-row.on .toggle-row-switch::after { transform: translateX(14px); }

/* -------- Template picker (template tab) ---------------------------- */
.template-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.template-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms ease, background 120ms ease;
}
.template-option:hover { border-color: var(--border-strong); }
.template-option.active {
  border-color: var(--accent);
  background: var(--accent-tint);
}
.template-radio {
  flex: none;
  margin-top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-panel);
  position: relative;
}
.template-radio.active {
  border-color: var(--accent);
  background: var(--bg-panel);
}
.template-radio.active::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--accent);
}
.template-option-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.template-option-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.template-option-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}
.template-howto {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}
.template-howto-title {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
}
.template-howto-body {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.45;
}

/* -------- Design system picker (custom popover dropdown) ------------ */
.ds-picker { position: relative; }
.ds-picker-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.ds-picker-trigger:hover { border-color: var(--border-strong); }
.ds-picker-trigger.open {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.ds-picker-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.ds-picker-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ds-picker-extra-pill {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
}
.ds-picker-sub {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ds-picker-chevron {
  flex: none;
  color: var(--text-muted);
  transition: transform 160ms ease;
}
.ds-picker-trigger.empty .ds-picker-title { color: var(--text-muted); font-weight: 500; }

/* Avatar — square with 2x2 swatch grid (or "none" diagonal slash). */
.ds-avatar {
  position: relative;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ds-avatar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  width: 100%;
  height: 100%;
}
.ds-avatar-cell { display: block; }
.ds-avatar-stack {
  position: absolute;
  right: -2px;
  bottom: -2px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 1px 5px;
  background: var(--text-strong);
  color: #fff;
  border-radius: 999px;
  border: 2px solid var(--bg-panel);
}
.ds-avatar-none {
  background: var(--bg-subtle);
  color: var(--text-faint);
}

/* Popover */
.ds-picker-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: ds-pop-in 140ms cubic-bezier(0.2, 0, 0.2, 1);
}
@keyframes ds-pop-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.ds-picker-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}
.ds-picker-search {
  flex: 1;
  padding: 6px 10px !important;
  font-size: 12.5px;
  background: var(--bg-panel);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
}
.ds-picker-mode {
  flex: none;
  display: inline-flex;
  padding: 2px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.ds-picker-mode-btn {
  padding: 3px 10px !important;
  font-size: 11px !important;
  font-weight: 500;
  border: none !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  border-radius: 999px !important;
  box-shadow: none !important;
}
.ds-picker-mode-btn.active {
  background: var(--accent) !important;
  color: #fff !important;
}
.ds-picker-list {
  display: flex;
  flex-direction: column;
  max-height: 320px;
  overflow-y: auto;
  padding: 4px;
}
.ds-picker-empty {
  padding: 16px 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.ds-picker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
}
.ds-picker-item:hover { background: var(--bg-subtle); }
.ds-picker-item.active {
  background: var(--accent-tint);
  border-color: var(--accent-soft);
}
.ds-picker-item-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.ds-picker-item-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ds-picker-item-badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 2px 5px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
}
.ds-picker-item-sub {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Selection mark — a circle for single-select, a square for multi.
   In multi mode the active state shows the pick order (1 = primary). */
.ds-picker-mark {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 600;
  color: transparent;
}
.ds-picker-mark.radio {
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-panel);
  position: relative;
}
.ds-picker-mark.radio.active {
  border-color: var(--accent);
}
.ds-picker-mark.radio.active::after {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}
.ds-picker-mark.check {
  border-radius: 4px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-panel);
  color: var(--bg-panel);
}
.ds-picker-mark.check.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.ds-picker-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}
.ds-picker-foot-text { flex: 1; min-width: 0; }
.ds-picker-foot-text strong { color: var(--text); font-weight: 600; }
.ds-picker-clear {
  flex: none;
  padding: 4px 10px !important;
  font-size: 11px !important;
  background: var(--bg-panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}
.ds-picker-clear:hover { border-color: var(--border-strong) !important; }

.entry-side-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
}
.entry-side-foot .foot-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  color: var(--text-muted);
  align-self: flex-start;
  cursor: pointer;
  text-decoration: none;
}
.entry-side-foot .foot-pill:hover { background: var(--bg-panel); border-color: var(--border-strong); color: var(--text); }
.entry-side-foot .foot-pill .ico { font-size: 12px; opacity: 0.7; }

/* Language switcher pill + popover (entry sidebar foot). */
.lang-menu-wrap {
  position: relative;
  align-self: flex-start;
}
.lang-menu-wrap .lang-pill {
  font-variant-numeric: tabular-nums;
}
.lang-menu-popover {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 50;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  padding: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}
.lang-menu-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: transparent;
  border: 0;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.lang-menu-item:hover { background: var(--bg-subtle); }
.lang-menu-item.active { background: var(--bg-subtle); }
.lang-menu-item .lang-menu-code {
  color: var(--text-faint);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.lang-menu-item .lang-menu-check {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
}

/* Right side */
.entry-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px 0;
  border-bottom: 1px solid var(--border);
}
.entry-header-tabs-row {
  display: flex;
  align-items: center;
  gap: 24px;
}
.entry-tabs { display: flex; gap: 2px; }
.entry-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 6px 6px 0 0;
  padding: 14px 11px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.entry-tab:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.entry-tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.entry-header-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.entry-tab-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 22px 28px 32px;
  background: var(--bg);
}

.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.tab-panel-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.tab-panel-toolbar .toolbar-left { display: flex; gap: 8px; align-items: center; }
.tab-panel-toolbar .toolbar-search {
  position: relative;
  width: 280px;
  max-width: 30vw;
}
.tab-panel-toolbar .toolbar-search input {
  padding-left: 30px;
  background: var(--bg-panel);
}
.tab-panel-toolbar .toolbar-search .search-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 13px;
  pointer-events: none;
}
.tab-empty {
  padding: 48px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Recent / Your designs segmented pill */
.subtab-pill {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  gap: 2px;
}
.subtab-pill button {
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  padding: 5px 16px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.subtab-pill button:hover:not(.active) { background: rgba(255,255,255,0.6); border-color: transparent; color: var(--text); }
.subtab-pill button.active {
  background: var(--text);
  color: white;
  box-shadow: var(--shadow-xs);
}

/* Designs grid */
.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.design-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 168px;
}
.design-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.design-card-thumb {
  flex: 1;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  color: var(--text-faint);
  font-size: 38px;
  position: relative;
}
.design-card-thumb::before {
  /* Folder-shape icon */
  content: '';
  width: 56px;
  height: 44px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 4px 6px 6px 6px;
  position: relative;
  box-shadow: var(--shadow-xs);
}
.design-card-thumb::after {
  /* Folder tab notch */
  content: '';
  position: absolute;
  width: 22px;
  height: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  margin-top: -52px;
  margin-left: -26px;
}
.design-card-meta-block {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg-panel);
}
.design-card-name {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-strong);
}
.design-card-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.design-card-meta .ds {
  color: var(--accent);
}
.design-card-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  font-size: 14px;
  line-height: 1;
  background: var(--bg-panel);
  opacity: 0;
  transition: opacity 0.15s;
  border-color: var(--border);
  z-index: 2;
}
.design-card:hover .design-card-close { opacity: 1; }

/* Featured (tutorial) card variant */
.design-card.featured .design-card-thumb {
  background: linear-gradient(180deg, #e8efff 0%, #d8e3ff 100%);
}
.design-card.featured .design-card-thumb::before {
  background: var(--bg-panel);
  border-color: rgba(35, 72, 184, 0.18);
}
.design-card.featured .design-card-thumb::after { display: none; }

/* Examples gallery */
.examples-panel { gap: 32px; }
.example-card {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: center;
}
.example-preview {
  position: relative;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 320px;
  overflow: hidden;
}
.example-preview iframe {
  width: 100%; height: 100%; border: none; background: white; pointer-events: none;
}
.example-preview-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 12px;
}
.example-meta { display: flex; flex-direction: column; gap: 12px; }
.example-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.example-prompt {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  font-style: italic;
}
.example-cta { align-self: flex-start; padding: 8px 18px; }
.example-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: white;
  flex-shrink: 0;
}

/* Design systems list */
.ds-list { display: flex; flex-direction: column; gap: 8px; }
.ds-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.ds-row:hover { border-color: var(--border-strong); }
.ds-row.active { background: var(--accent-tint); border-color: var(--accent); }
.ds-row-body { flex: 1; min-width: 0; }
.ds-row-title {
  font-weight: 500;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ds-row-default {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
}
.ds-row-summary { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Palette thumbnail next to each design system in the picker. Reads as a
   tiny brand mark — bg + support + fg + accent. Lets users scan the list
   visually instead of relying on summary copy alone. */
.ds-row-swatches {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border-radius: 6px;
  border: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
  height: 24px;
}
.ds-row-swatch {
  display: block;
  width: 16px;
  height: 100%;
}
.ds-row-swatch + .ds-row-swatch { border-left: 1px solid rgba(0, 0, 0, 0.05); }

@media (max-width: 900px) {
  .entry { grid-template-columns: 1fr; }
  .entry-side { border-right: none; border-bottom: 1px solid var(--border); }
  .example-card { grid-template-columns: 1fr; }
  .example-preview { height: 240px; }
}

/* ============================================================
   File workspace — tabs + viewer
   ============================================================ */
.workspace {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
  flex: 1;
}
.ws-tabs-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  overflow-x: auto;
  flex-wrap: nowrap;
  height: 44px;
  position: sticky;
  top: 0;
  z-index: 4;
}

.ws-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  cursor: pointer;
  flex-shrink: 0;
  max-width: 220px;
  color: var(--text-muted);
  transition: background 120ms ease, color 120ms ease;
}
.ws-tab:hover { background: var(--bg-subtle); color: var(--text); }
.ws-tab.active {
  background: var(--bg-subtle);
  color: var(--text);
  font-weight: 500;
}
.ws-tab .tab-icon {
  font-size: 13px;
  color: var(--text-muted);
  width: 14px;
  text-align: center;
}
.ws-tab.active .tab-icon { color: var(--text); }
.ws-tab-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}
.ws-tab-close {
  border: none;
  background: transparent;
  padding: 0 2px;
  font-size: 14px;
  line-height: 1;
  color: var(--text-faint);
  border-radius: 4px;
  margin-left: 2px;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ws-tab-close:hover { background: var(--border); color: var(--text); }

.ws-tab.design-files-tab {
  font-weight: 500;
  color: var(--text);
}

.ws-tabs-spacer { flex: 1; }
.ws-tabs-actions { display: inline-flex; gap: 4px; align-items: center; }
.ws-tab-action {
  padding: 4px 12px;
  font-size: 12.5px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}
.ws-tab-action:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); border-color: transparent; }
.ws-tab-action.share {
  background: var(--text);
  color: white;
  border-color: var(--text);
  font-weight: 500;
}
.ws-tab-action.share:hover:not(:disabled) {
  background: #000;
  border-color: #000;
}

.ws-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* -------- Design Files panel (full right pane) ---------------------- */
.df-panel {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  min-height: 0;
  background: var(--bg);
}
.df-panel.no-preview { grid-template-columns: minmax(0, 1fr); }
.df-main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
  border-right: 1px solid var(--border);
}
.df-main:last-child { border-right: none; }
.df-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 3;
}
.df-head .icon-only {
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.df-head .icon-only:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.df-head .crumbs {
  font-size: 12.5px;
  color: var(--text);
  margin-left: 4px;
  font-weight: 500;
}
.df-head .df-actions {
  margin-left: auto;
  display: inline-flex;
  gap: 4px;
}
.df-head .df-actions button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 5px 10px;
  font-size: 12.5px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.df-head .df-actions button:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }

.df-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 0 0;
}
.df-section { display: flex; flex-direction: column; gap: 0; }
.df-section + .df-section { margin-top: 6px; }
.df-section-label {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 600;
  padding: 12px 20px 6px;
}
.df-row {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: transparent;
  border: none;
  border-radius: 0;
  text-align: left;
  cursor: pointer;
  width: 100%;
  font: inherit;
  color: inherit;
  position: relative;
  transition: background 120ms ease;
}
.df-row:hover { background: var(--bg-subtle); }
.df-row.active { background: var(--blue-bg); color: var(--text); }
.df-row.active .df-row-name { color: var(--text-strong); }
.df-row-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 14px;
  position: relative;
}
.df-row-icon[data-kind="folder"] { background: var(--bg-muted); color: var(--text-soft); }
.df-row-icon[data-kind="html"] { background: #fbeee5; color: #b85a3b; }
.df-row-icon[data-kind="image"] { background: var(--green-bg); color: var(--green); }
.df-row-icon[data-kind="code"] { background: #fff7d8; color: #8c6700; }
.df-row-icon[data-kind="text"] { background: var(--bg-subtle); color: var(--text-muted); }
.df-row-icon[data-kind="sketch"] { background: var(--purple-bg); color: var(--purple); }
.df-row-name-wrap { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.df-row-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.df-row-sub {
  font-size: 11px;
  color: var(--text-muted);
}
.df-row-time {
  font-size: 11.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.df-row-menu {
  background: transparent;
  border: none;
  padding: 4px 6px;
  color: var(--text-muted);
  font-size: 16px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 120ms ease;
}
.df-row:hover .df-row-menu { opacity: 1; }
.df-row-menu:hover { background: var(--border); color: var(--text); }
.df-row-collapse {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0;
  width: 18px;
  text-align: center;
  font-size: 12px;
  cursor: pointer;
}
.df-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.df-drop {
  margin: 18px 16px 16px;
  padding: 16px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  color: var(--text-muted);
}
.df-drop .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.df-drop .desc {
  font-size: 12px;
  line-height: 1.5;
  max-width: 56ch;
}

/* Right preview pane in design files */
.df-preview {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
}
.df-preview-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 13px;
  padding: 32px;
}
.df-preview-thumb {
  margin: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
  aspect-ratio: 16/10;
  flex-shrink: 0;
  position: relative;
}
.df-preview-thumb iframe,
.df-preview-thumb img {
  width: 100%; height: 100%; border: none; background: white; object-fit: cover; display: block;
}
.df-preview-meta {
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.df-preview-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-strong);
  word-break: break-word;
}
.df-preview-kind { font-size: 12px; color: var(--text-muted); }
.df-preview-stats { font-size: 11.5px; color: var(--text-muted); }
.df-preview-actions { display: inline-flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.df-preview-actions button {
  font-size: 12px;
  padding: 5px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.df-preview-actions button:hover { background: var(--bg-subtle); border-color: var(--border-strong); }

/* Row context menu */
.df-row-popover {
  position: fixed;
  z-index: 200;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 4px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
}
.df-row-popover button {
  background: transparent;
  border: none;
  padding: 7px 10px;
  font-size: 12.5px;
  text-align: left;
  border-radius: 4px;
  color: var(--text);
}
.df-row-popover button:hover { background: var(--bg-subtle); }
.df-row-popover button.danger { color: var(--red); }
.df-row-popover button.danger:hover { background: var(--red-bg); }

/* -------- Viewer ---------------------------------------------------- */
.viewer {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  font-size: 12.5px;
  color: var(--text-muted);
  gap: 8px;
  height: 44px;
  flex-shrink: 0;
}
.viewer-toolbar-left { display: inline-flex; align-items: center; gap: 8px; }
.viewer-toolbar-actions { display: inline-flex; gap: 2px; align-items: center; }
.viewer-toolbar .icon-only,
.viewer-toolbar-actions .icon-only {
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.viewer-toolbar .icon-only:hover:not(:disabled),
.viewer-toolbar-actions .icon-only:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.viewer-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 12.5px;
}
.viewer-action:hover:not(:disabled) { background: var(--bg-subtle); color: var(--text); }
.viewer-action.primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: white;
}
.viewer-action.primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.viewer-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 4px;
}
.viewer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.viewer-toggle .switch {
  position: relative;
  width: 28px;
  height: 16px;
  background: var(--bg-muted);
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  transition: background 120ms ease;
}
.viewer-toggle .switch::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px; height: 12px;
  background: var(--bg-panel);
  border-radius: 50%;
  transition: transform 120ms ease;
  box-shadow: var(--shadow-xs);
}
.viewer-toggle.on .switch { background: var(--text); border-color: var(--text); }
.viewer-toggle.on .switch::after { transform: translateX(12px); }
.viewer-tabs { display: inline-flex; gap: 2px; }
.viewer-tab {
  background: transparent;
  border: none;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}
.viewer-tab:hover { background: var(--bg-subtle); color: var(--text); }
.viewer-tab.active {
  background: var(--bg-subtle);
  color: var(--text);
  font-weight: 500;
}
.viewer-meta { font-size: 12px; color: var(--text-muted); }
.ghost-link {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.ghost-link:hover { background: var(--bg-subtle); color: var(--text); }
.viewer-body {
  flex: 1;
  min-height: 0;
  position: relative;
  background: var(--bg);
  overflow: auto;
}
.viewer-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: white;
}
.viewer-source {
  margin: 0;
  padding: 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
  background: var(--bg-panel);
  min-height: 100%;
}

/* Code viewer with line numbers */
.code-viewer {
  background: var(--bg-panel);
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  min-height: 100%;
}
.code-viewer .gutter {
  background: var(--bg);
  color: var(--text-faint);
  text-align: right;
  padding: 16px 12px 16px 16px;
  user-select: none;
  border-right: 1px solid var(--border-soft);
  white-space: pre;
  font-variant-numeric: tabular-nums;
}
.code-viewer .lines {
  padding: 16px 16px 16px 18px;
  white-space: pre;
  overflow-x: auto;
  color: var(--text);
}

.viewer-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.image-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.image-body img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* Sketch editor */
.sketch-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
}
.sketch-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-wrap: wrap;
}
.sketch-tool {
  padding: 6px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
  min-width: 32px;
}
.sketch-tool:hover { background: var(--bg-subtle); }
.sketch-tool.active { background: var(--accent); color: white; border-color: var(--accent); }
.sketch-divider { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.sketch-color { width: 32px; height: 28px; padding: 0; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.sketch-size { width: 80px; background: transparent; border: none; }
.sketch-spacer { flex: 1; }
.sketch-canvas-wrap { flex: 1; min-height: 0; position: relative; background: var(--bg); }
.sketch-canvas-wrap canvas { display: block; cursor: crosshair; }

/* ===========================================================
   Streaming chat: assistant message header, prose, thinking,
   tool cards, status pills, grouped action card.
   =========================================================== */
.chat-empty-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px 8px;
  min-height: 100%;
}
.chat-empty {
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  max-width: 44ch;
}
.chat-empty-title { font-weight: 600; color: var(--text-strong); font-size: 15px; }
.chat-empty-hint { line-height: 1.6; }

.chat-examples {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 520px;
}

.chat-example {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  color: var(--text);
  font: inherit;
  overflow: hidden;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
  opacity: 0;
  animation: chat-example-in 380ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.chat-example::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--accent-tint) 0%,
    transparent 55%
  );
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}
.chat-example:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  background: var(--bg-panel);
}
.chat-example:hover::before {
  opacity: 1;
}
.chat-example:active {
  transform: translateY(0);
}
.chat-example:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chat-example-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), inset 0 -1px 0 rgba(0, 0, 0, 0.08);
}
.chat-example-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}
.chat-example-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chat-example-title {
  font-weight: 600;
  color: var(--text-strong);
  font-size: 13.5px;
}
.chat-example-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  border: 1px solid var(--accent-soft);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  line-height: 1.5;
  white-space: nowrap;
}
.chat-example-prompt {
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.chat-example-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 13px;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.chat-example:hover .chat-example-cta {
  background: var(--accent);
  color: #fff;
  transform: translateX(2px);
}

@keyframes chat-example-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.assistant-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.assistant-header .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.assistant-header .dot[data-active="true"] {
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}
.assistant-label { font-weight: 600; color: var(--text-strong); font-size: 12.5px; }
.assistant-stats { font-variant-numeric: tabular-nums; margin-left: auto; }

.assistant-flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prose-block { line-height: 1.6; color: var(--text); }
.prose-block .md-p { margin: 0; }
.prose-block .md-p + .md-p { margin-top: 8px; }
.prose-block .md-h { margin: 10px 0 4px; line-height: 1.3; font-weight: 600; }
.prose-block .md-h1 { font-size: 18px; }
.prose-block .md-h2 { font-size: 16px; }
.prose-block .md-h3 { font-size: 14px; }
.prose-block .md-h4 { font-size: 13px; }
.prose-block .md-ul, .prose-block .md-ol { margin: 4px 0; padding-left: 20px; }
.prose-block .md-ul li, .prose-block .md-ol li { margin: 2px 0; }
.prose-block .md-inline-code {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 0.92em;
}
.prose-block .md-code {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 6px 0;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.5;
}
.prose-block .md-code code { font-family: var(--mono); }
.prose-block .md-link { color: var(--accent); text-decoration: underline; }
.prose-block .md-hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 10px 0;
}
.op-waiting {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* Thinking blocks */
.thinking-block {
  background: rgba(108, 58, 166, 0.04);
  border: 1px solid rgba(108, 58, 166, 0.16);
  border-radius: var(--radius-sm);
}
.thinking-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 12px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 12px;
  color: var(--text);
  border-radius: var(--radius-sm);
}
.thinking-toggle:hover { background: rgba(108, 58, 166, 0.05); border-color: transparent; }
.thinking-icon { color: var(--purple); }
.thinking-label { font-weight: 500; }
.thinking-preview {
  flex: 1;
  color: var(--text-muted);
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.thinking-chev { color: var(--text-muted); font-size: 10px; }
.thinking-body {
  margin: 0;
  padding: 0 14px 12px 14px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
  color: var(--text-muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Status pills */
.status-pill {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  color: var(--text-muted);
}
.status-label { letter-spacing: 0.02em; }
.status-detail { color: var(--text); }

/* Grouped tool / action card — the collapsible pill from screenshot 9 */
.action-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  overflow: hidden;
}
.action-card-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 12.5px;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
}
.action-card-toggle:hover { background: var(--bg-subtle); border-color: transparent; }
.action-card-toggle .ico {
  width: 20px; height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--mono);
  flex-shrink: 0;
}
.action-card-toggle .summary { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.action-card-toggle .summary strong { font-weight: 500; }
.action-card-toggle .chev { color: var(--text-faint); font-size: 10px; flex-shrink: 0; }
.action-card-toggle.running .ico { animation: pulse 1.6s ease-in-out infinite; background: var(--purple-bg); color: var(--purple); }
.action-card-body {
  padding: 0 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border-soft);
}
.action-card-body > .op-card { border-color: transparent; box-shadow: none; padding: 4px 0; }
.action-card-body > .op-card .op-card-head { padding: 6px 0; }

/* Tool / operation cards — single, ungrouped */
.op-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.op-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 12.5px;
  flex-wrap: wrap;
}
.op-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--bg-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--mono);
  flex-shrink: 0;
}
.op-icon-write { background: var(--green-bg); color: var(--green); }
.op-icon-edit  { background: var(--amber-bg); color: var(--amber); }
.op-icon-read  { background: var(--blue-bg); color: var(--blue); }
.op-title { font-weight: 500; }
.op-meta { color: var(--text-muted); font-size: 11.5px; }
.op-desc { font-style: italic; }
.op-path {
  background: var(--bg-subtle);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}
.op-status {
  margin-left: auto;
  font-size: 10.5px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-subtle);
}
.op-status-running {
  border-color: var(--purple-border);
  background: var(--purple-bg);
  color: var(--purple);
  animation: pulse 1.6s ease-in-out infinite;
}
.op-status-ok { border-color: var(--green-border); background: var(--green-bg); color: var(--green); }
.op-status-error { border-color: var(--red-border); background: var(--red-bg); color: var(--red); }
.op-toggle {
  font-size: 10.5px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
}
.op-open {
  font-size: 10.5px;
  padding: 2px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.op-open:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
  color: var(--accent);
}

.produced-files {
  margin-top: 4px;
  padding: 12px 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.produced-files-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.produced-files-list { display: flex; flex-direction: column; gap: 4px; }
.produced-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  font-size: 12px;
}
.produced-file-icon { width: 22px; text-align: center; color: var(--text-muted); }
.produced-file-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
}
.produced-file-size {
  font-size: 10.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.produced-file-actions { display: flex; gap: 6px; }
.produced-file-actions .ghost,
.produced-file-actions .ghost-link {
  font-size: 11px;
  padding: 3px 9px;
}

.op-bash .op-command,
.op-bash .op-output {
  margin: 0;
  padding: 8px 12px;
  background: #1c1b1a;
  color: #f0eee9;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 220px;
  overflow-y: auto;
}
.op-bash .op-output { background: #2a2926; }

.op-todo .todo-list {
  list-style: none;
  margin: 0;
  padding: 4px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
}
.todo-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 2px 0;
  line-height: 1.4;
}
.todo-check {
  width: 16px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-family: var(--mono);
  text-align: center;
}
.todo-pending .todo-text { color: var(--text-muted); }
.todo-in_progress .todo-check { color: var(--accent); }
.todo-in_progress .todo-text { color: var(--text); font-weight: 500; }
.todo-completed .todo-check { color: var(--green); }
.todo-completed .todo-text { text-decoration: line-through; color: var(--text-muted); }

/* Composer extras */
.composer.drag-active {
  outline: 2px dashed var(--accent);
  outline-offset: -4px;
}

/* Present / Share menus */
.present-wrap { position: relative; display: inline-block; }
.present-trigger .caret {
  margin-left: 4px;
  font-size: 10px;
  opacity: 0.7;
}
.present-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 60;
  min-width: 168px;
  padding: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}
.present-menu button {
  background: transparent;
  border: none;
  padding: 8px 10px;
  font-size: 12px;
  text-align: left;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.present-menu button:hover { background: var(--bg-subtle); border-color: transparent; }
.present-icon {
  display: inline-flex;
  width: 14px;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
}

.share-menu { position: relative; display: inline-block; }
.share-menu-popover {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 50;
  min-width: 240px;
  padding: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}
.share-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  font-size: 12.5px;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text);
}
.share-menu-item:hover:not(:disabled) {
  background: var(--bg-subtle);
  border-color: transparent;
}
.share-menu-item:disabled { opacity: 0.45; cursor: not-allowed; }
.share-menu-icon { flex: 0 0 auto; width: 18px; text-align: center; font-size: 13px; }
.share-menu-divider { height: 1px; background: var(--border); margin: 4px 6px; }

.present-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: black;
  display: flex;
}
.present-overlay iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: white;
}
.present-exit {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1001;
  padding: 6px 12px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.present-exit:hover { background: white; }

/* Picker (legacy in some surfaces) */
.picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px 2px 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.picker-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.picker select {
  border: none;
  background: transparent;
  padding: 4px 6px;
  width: auto;
  min-width: 120px;
  box-shadow: none;
}
.picker select:focus { outline: none; box-shadow: none; }
.picker.agent-picker select { min-width: 140px; }
.picker.agent-picker .icon-btn {
  padding: 2px 8px;
  background: transparent;
  border: none;
}

/* Preview pane (legacy single-iframe path; kept for fallbacks) */
.preview {
  display: flex;
  flex-direction: column;
  background: var(--bg-subtle);
  min-height: 0;
}
.preview-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}
.preview-title {
  display: flex; align-items: center; gap: 10px; min-width: 0;
}
.preview-actions { display: flex; gap: 8px; align-items: center; }
.preview-actions .muted { font-size: 11px; }
.preview-actions button { padding: 4px 10px; font-size: 12px; }
.preview-body { flex: 1; min-height: 0; position: relative; }
.preview-body iframe {
  width: 100%; height: 100%; border: none; background: white;
}
.preview-empty {
  display: flex; align-items: center; justify-content: center;
  height: 100%;
  color: var(--text-muted);
  padding: 24px;
  text-align: center;
  font-size: 13px;
}

/* ============================================================
   Merged from main — persistence-era additions: editable project
   title, conversations dropdown, examples filters + preview modal,
   question form, design-system modal, system reminder collapse,
   operations todo card.
   ============================================================ */

/* Editable project title (inline rename in topbar) */
.topbar-title .title.editable {
  outline: none;
  border-radius: 4px;
  padding: 1px 4px;
  margin: -1px -4px;
}
.topbar-title .title.editable:focus {
  background: var(--bg-subtle);
  box-shadow: 0 0 0 1px var(--accent);
}

/* Conversations dropdown — pill in the project topbar */
.conv-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-panel);
  font: inherit;
  font-size: 12px;
  color: inherit;
  cursor: pointer;
  user-select: none;
  max-width: 220px;
}
.conv-pill:hover { background: var(--bg-subtle); }
.conv-pill.open { background: var(--bg-subtle); border-color: var(--accent); }
.conv-pill-icon { font-size: 13px; line-height: 1; }
.conv-pill-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.conv-pill-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9px;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 10px;
}
.conv-menu {
  position: fixed;
  width: 320px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  z-index: 200;
  padding: 8px;
}
.conv-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 6px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.conv-add-btn { padding: 2px 8px; font-size: 11px; }
.conv-menu-empty {
  padding: 16px 8px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}
.conv-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.conv-item {
  display: flex;
  align-items: stretch;
  gap: 4px;
  border-radius: 6px;
}
.conv-item.active { background: var(--bg-subtle); }
.conv-item-button {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 8px;
  border: none;
  background: transparent;
  text-align: left;
  border-radius: 6px;
  cursor: pointer;
}
.conv-item-button:hover { background: var(--bg-subtle); }
.conv-item-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.conv-item-meta {
  font-size: 10px;
  color: var(--text-muted);
}
.conv-item-del {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  width: 24px;
  cursor: pointer;
  border-radius: 6px;
}
.conv-item-del:hover { background: var(--bg-subtle); color: var(--text); }
.conv-rename-input {
  flex: 1;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--bg-panel);
  padding: 6px 8px;
  font: inherit;
  font-size: 12px;
}

/* Collapsible system-reminder block in chat */
.system-reminder-block {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 6px 0;
}
.system-reminder-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 10px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 12px;
  color: var(--text-muted);
}
.system-reminder-toggle:hover { background: rgba(0, 0, 0, 0.03); }
.system-reminder-icon { color: var(--text-muted); }
.system-reminder-label { font-weight: 500; color: var(--text); }
.system-reminder-preview {
  flex: 1;
  color: var(--text-muted);
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.system-reminder-chev { color: var(--text-muted); font-size: 10px; }
.system-reminder-body {
  margin: 0;
  padding: 0 12px 10px 12px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* Waiting-on-input pill (richer than the simple italic version above). */
.op-waiting {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-subtle);
  font-size: 12px;
  color: var(--text-muted);
  font-style: normal;
}
.op-waiting-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 1.4s ease-in-out infinite;
}
.op-waiting-label {
  font-weight: 500;
  color: var(--text);
}
.op-waiting-detail {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--bg-panel);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text-muted);
}
.op-waiting-hint {
  flex-basis: 100%;
  font-size: 11px;
  color: var(--text-soft);
  font-style: italic;
}

/* op-todo card variant (the .op-todo .todo-list rule already exists above) */
.op-todo {
  border-color: var(--accent-soft);
  background: linear-gradient(180deg, #fff8f3 0%, var(--bg-panel) 60%);
}
.op-todo .op-card-head {
  border-bottom: 1px solid var(--accent-soft);
  background: transparent;
}
.op-todo .op-icon {
  background: var(--accent-soft);
  color: var(--accent-hover);
}
.op-todo .op-title {
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--accent-hover);
}
.op-todo .op-meta {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--accent-hover);
}

/* Question form — interactive form a planning agent can post into chat */
.question-form {
  margin: 8px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.question-form-locked {
  background: var(--bg-subtle);
  box-shadow: none;
  opacity: 0.92;
}
.question-form-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fdf6f1 0%, var(--bg-panel) 100%);
}
.question-form-locked .question-form-head {
  background: var(--bg-subtle);
}
.question-form-icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.question-form-titles {
  flex: 1;
  min-width: 0;
}
.question-form-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.question-form-desc {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.45;
}
.question-form-pill {
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.question-form-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px;
}
.qf-field { display: flex; flex-direction: column; gap: 6px; }
.qf-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 4px;
}
.qf-required { color: var(--accent); }
.qf-help { font-size: 11px; color: var(--text-muted); margin-top: -2px; }
.qf-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.qf-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-panel);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}
.qf-chip input { width: auto; margin: 0; display: none; }
.qf-chip:hover { border-color: var(--border-strong); }
.qf-chip-on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 500;
}
.question-form-locked .qf-chip { cursor: not-allowed; }
.qf-input,
.qf-select,
.qf-textarea {
  font-size: 13px;
}
.question-form-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}
.qf-hint,
.qf-locked-note {
  flex: 1;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Direction-cards picker — used by the second discovery form when the user
   selects "Pick a direction for me". Each card carries a palette swatch
   row, a serif/sans type sample, a mood blurb, and a real-world refs
   line so the user can scan visually instead of squinting at radio labels. */
.qf-direction-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
  margin-top: 4px;
}
.qf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition:
    border-color 0.12s ease,
    background 0.12s ease,
    transform 0.06s ease;
}
.qf-card input { display: none; }
.qf-card:hover { border-color: var(--border-strong); }
.qf-card:active { transform: translateY(1px); }
.qf-card-on {
  border-color: var(--accent, #c96442);
  background: color-mix(in oklch, var(--accent, #c96442) 4%, var(--bg));
  box-shadow: 0 0 0 1px var(--accent, #c96442) inset;
}
.qf-card-disabled { cursor: not-allowed; opacity: 0.6; }
.qf-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.qf-card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
  line-height: 1.3;
}
.qf-card-pill {
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  background: var(--accent, #c96442);
  color: #fff;
  border-radius: 999px;
  flex-shrink: 0;
}
.qf-card-swatches {
  display: flex;
  gap: 4px;
  height: 18px;
}
.qf-card-swatch {
  flex: 1;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  min-width: 0;
}
.qf-card-types {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.qf-card-type-display {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  flex-shrink: 0;
}
.qf-card-type-body {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.3;
  letter-spacing: -0.005em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qf-card-mood {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-muted);
}
.qf-card-refs {
  margin: 0;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}
.qf-card-refs-label {
  font-family: ui-monospace, 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Design-system preview modal */
.ds-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(28, 27, 26, 0.42);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 32px;
}
.ds-modal {
  width: 100%;
  max-width: 1320px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.ds-modal-fullscreen {
  max-width: none;
  border-radius: 0;
}
.ds-modal-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.ds-modal-title-block {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ds-modal-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ds-modal-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60ch;
}
.ds-modal-tabs {
  display: inline-flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.ds-modal-tab {
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
}
.ds-modal-tab:hover { color: var(--text); }
.ds-modal-tab.active {
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.ds-modal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}
.ds-modal-stage {
  flex: 1;
  min-height: 0;
  background: white;
  position: relative;
}
.ds-modal-stage iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: white;
}
.ds-modal-fullscreen .ds-modal-stage:fullscreen iframe,
.ds-modal-stage:fullscreen iframe {
  height: 100vh;
}
.ds-modal-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}
@media (max-width: 760px) {
  .ds-modal-backdrop { padding: 0; }
  .ds-modal { border-radius: 0; }
  .ds-modal-header { grid-template-columns: 1fr; gap: 8px; }
  .ds-modal-actions { justify-content: flex-start; flex-wrap: wrap; }
}

/* Examples gallery toolbar — filter pills + richer card metadata */
.examples-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}
.examples-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.examples-filter-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-right: 6px;
  font-weight: 500;
}
.filter-pill {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.filter-pill:hover { border-color: var(--border-strong); color: var(--text); }
.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.filter-pill-count {
  font-size: 11px;
  opacity: 0.7;
}
.example-card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.example-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}
/* Tag variants — keep the worktree base .example-tag style; these add
   color-coded variants for mode/platform pills. */
.example-tag.platform-mobile { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }
.example-tag.mode-deck { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }

/* Example preview hover affordance + click-through overlay */
.example-preview {
  cursor: zoom-in;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.example-preview:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 18px rgba(201, 100, 66, 0.10);
}
.example-preview:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.example-preview-overlay {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 5px 12px;
  font-size: 11.5px;
  font-weight: 500;
  color: white;
  background: rgba(28, 27, 26, 0.78);
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
  letter-spacing: 0.02em;
}
.example-preview:hover .example-preview-overlay,
.example-preview:focus-visible .example-preview-overlay { opacity: 1; }

/* ============================================================
   Loading primitives — spinner, skeletons, shimmer
   ============================================================ */
@keyframes icon-spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0% { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.icon-spin { animation: icon-spin 0.9s linear infinite; transform-origin: center; }

.loading-spinner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.loading-spinner-label { font-size: 12px; }

.skeleton-block,
.skeleton-shimmer {
  display: inline-block;
  background-color: var(--bg-subtle);
  background-image: linear-gradient(
    90deg,
    var(--bg-subtle) 0%,
    var(--bg-muted) 50%,
    var(--bg-subtle) 100%
  );
  background-size: 800px 100%;
  animation: shimmer 1.4s linear infinite;
}
.skeleton-block + .skeleton-block { margin-top: 6px; }

.design-card-skeleton { cursor: default; pointer-events: none; }
.design-card-skeleton .design-card-thumb { background: none; }
.design-card-skeleton .design-card-thumb::before,
.design-card-skeleton .design-card-thumb::after { display: none; }
.design-card-skeleton .design-card-thumb {
  background-image: linear-gradient(
    90deg,
    var(--bg-subtle) 0%,
    var(--bg-muted) 50%,
    var(--bg-subtle) 100%
  );
  background-size: 800px 100%;
  animation: shimmer 1.4s linear infinite;
}

.centered-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 48px 12px;
  color: var(--text-muted);
}
.centered-loader-label { font-size: 12.5px; letter-spacing: 0.01em; }

/* ============================================================
   Resizable entry sidebar
   ============================================================ */
.entry {
  /* The sidebar width is driven by an inline style fed from local state,
     with sensible bounds enforced in JS. */
}
.entry-side {
  position: relative;
  min-width: 280px;
  max-width: 560px;
}
.entry-side-resizer {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  z-index: 5;
  background: transparent;
  border: 0;
  padding: 0;
  transition: background-color 120ms ease;
}
.entry-side-resizer:hover,
.entry-side-resizer.dragging { background: var(--accent-soft); }
body.entry-resizing { cursor: col-resize; user-select: none; }

/* Branded header — title + research-preview pill on a single line, with
   the "by …" subtitle underneath. */
.entry-brand-title-row {
  flex-wrap: wrap;
  row-gap: 4px;
}

/* ============================================================
   Composer Import popover (coming-soon menu)
   ============================================================ */
.composer-import-wrap { position: relative; }
.composer-import-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 30;
  animation: pop-in 180ms cubic-bezier(0.21, 1.02, 0.73, 1);
}
.composer-import-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: not-allowed;
  font-size: 12.5px;
  text-align: left;
  width: 100%;
}
.composer-import-item:hover {
  background: var(--bg-subtle);
  color: var(--text);
}
.composer-import-item-label { flex: 1; }
.composer-import-item-soon {
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 2px 6px;
}
.composer-import-item .ico {
  display: inline-flex;
  width: 16px;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* ============================================================
   Chat header: conversation history dropdown
   ============================================================ */
.chat-history-wrap { position: relative; display: inline-flex; align-items: center; }
.chat-history-wrap .icon-only { position: relative; }
.chat-history-wrap.open .icon-only { background: var(--bg-subtle); color: var(--text); }
.chat-history-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 14px;
  height: 14px;
  padding: 0 3px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0;
  background: var(--accent);
  color: white;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.chat-history-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 280px;
  max-height: 360px;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 30;
  overflow: hidden;
  animation: pop-in 180ms cubic-bezier(0.21, 1.02, 0.73, 1);
}
.chat-history-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.chat-history-menu-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}
.chat-history-new {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 11px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.chat-history-new:hover { background: var(--bg-muted); color: var(--text); }
.chat-history-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 4px 6px 6px;
  overflow-y: auto;
}
.chat-history-empty {
  padding: 16px 8px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}
.chat-conv-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.chat-conv-item:hover { background: var(--bg-subtle); }
.chat-conv-item.active {
  background: var(--accent-tint);
  border-color: var(--accent-soft);
  color: var(--text-strong);
}
.chat-conv-item-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-conv-item-meta {
  font-size: 10.5px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.chat-conv-item-del {
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-faint);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 120ms ease, background-color 120ms ease, color 120ms ease;
}
.chat-conv-item:hover .chat-conv-item-del { opacity: 1; }
.chat-conv-item-del:hover { background: var(--red-bg); color: var(--red); }

/* ============================================================
   Scroll-to-bottom button (chat)
   ============================================================ */
.chat-log-wrap { position: relative; flex: 1; min-height: 0; display: flex; }
.chat-log-wrap .chat-log { flex: 1; }
.chat-jump-btn {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 12px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  z-index: 6;
  animation: pop-in 200ms cubic-bezier(0.21, 1.02, 0.73, 1);
}
.chat-jump-btn:hover { background: var(--bg-subtle); border-color: var(--border-strong); }

/* ============================================================
   Assistant message footer (bottom-of-message status pill)
   ============================================================ */
.assistant-footer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 4px 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  color: var(--text-muted);
  width: fit-content;
}
.assistant-footer .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}
.assistant-footer .dot[data-active="true"] {
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}
.assistant-footer .assistant-label {
  font-weight: 600;
  color: var(--text-strong);
  font-size: 11.5px;
}
.assistant-footer .assistant-stats {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

/* ============================================================
   Coming-soon disabled affordance for viewer toolbar buttons
   ============================================================ */
.viewer-action[data-coming-soon='true'] {
  position: relative;
  opacity: 0.55;
  cursor: not-allowed;
}
.viewer-action[data-coming-soon='true']:hover { background: var(--bg-subtle); color: var(--text-muted); }
.viewer-action[data-coming-soon='true']::after {
  content: 'Coming soon';
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-strong);
  color: white;
  font-size: 10.5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  letter-spacing: 0.03em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 120ms ease;
  z-index: 10;
  text-transform: uppercase;
  font-weight: 600;
}
.viewer-action[data-coming-soon='true']:hover::after { opacity: 1; }
.viewer-toggle[data-coming-soon='true'] {
  position: relative;
  opacity: 0.55;
  cursor: not-allowed;
}
.viewer-toggle[data-coming-soon='true']:hover { background: var(--bg-subtle); }
.viewer-toggle[data-coming-soon='true']::after {
  content: 'Coming soon';
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-strong);
  color: white;
  font-size: 10.5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  letter-spacing: 0.03em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 120ms ease;
  z-index: 10;
  text-transform: uppercase;
  font-weight: 600;
}
.viewer-toggle[data-coming-soon='true']:hover::after { opacity: 1; }

/* Polished toolbar button states — coordinate with the global system.
   Hover: subtle bg + soft border so groups look intentional. */
.viewer-action,
.viewer-tab,
.viewer-toggle {
  border: 1px solid transparent;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.viewer-action:hover:not(:disabled):not([data-coming-soon='true']),
.viewer-tab:hover { border-color: var(--border); }
.viewer-tab.active { border-color: var(--border); }

/* ============================================================
   Composer — settings/upload icons consistent sizing + spacing
   ============================================================ */
.composer-row .icon-btn svg { display: block; }
.composer-row .icon-btn.active { background: var(--bg-subtle); color: var(--text); }
.composer-import {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.composer-send svg { display: block; }

/* Make the composer's leading icons share the same hit target. */
.composer-row .composer-icon-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}

/* ============================================================
   Deck navigation toolbar (prev / counter / next)
   ============================================================ */
.deck-nav {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 0 6px;
  margin-left: 4px;
  border-left: 1px solid var(--border);
  height: 28px;
}
.deck-nav-counter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  padding: 0 6px;
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ============================================================
   Composer rename input style for inline conversation rename.
   ============================================================ */
.chat-conv-rename-input {
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  outline: none;
}