/* TiTi Workbench R13 — 3 workspaces, ChatGPT-style sidebar, activity-first inspector */

:root {
  --titi-wb-sidebar-w: 280px;
  --titi-wb-inspector-w: min(420px, 36vw);
}

/* ── Workbench entry ───────────────────────────────────────────── */
.titi-workbench {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--bg-base, #0b1117);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 48px 20px 80px;
}
.titi-workbench.hidden { display: none !important; }
.titi-wb-inner { width: min(1080px, 100%); }
.titi-wb-header { text-align: center; margin-bottom: 32px; }
.titi-wb-logo {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent, #5b9cf5);
  margin-bottom: 12px;
}
.titi-wb-header h1 { font-size: clamp(1.35rem, 3vw, 1.85rem); margin: 0 0 8px; font-weight: 600; }
.titi-wb-warn {
  font-size: 12px;
  color: #e6a23c;
  margin-top: 8px;
}
.titi-wb-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.titi-wb-card {
  border: 1px solid var(--border-soft, rgba(255,255,255,.08));
  border-radius: 14px;
  padding: 20px;
  background: var(--bg-surface, #121a24);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.titi-wb-card:hover { border-color: rgba(91,156,245,.35); box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.titi-wb-card-icon {
  width: 40px;
  height: 40px;
  color: var(--accent, #5b9cf5);
}
.titi-wb-card h2 { font-size: 1.05rem; margin: 0; font-weight: 600; }
.titi-wb-card p { font-size: 13px; color: var(--text-muted, #8b9cb3); margin: 0; line-height: 1.45; flex: 1; }
.titi-wb-card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.titi-wb-card-actions .btn { font-size: 12px; padding: 6px 12px; }
.titi-wb-recent { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── Sidebar workspaces ──────────────────────────────────────── */
.titi-sidebar-workspaces { margin: 12px 0; padding: 0 8px; }
.titi-sidebar-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 8px 4px;
}
.titi-ws-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.titi-ws-nav-item:hover, .titi-ws-nav-item.is-active { background: rgba(255,255,255,.06); }
.titi-ws-nav-item.is-active { color: var(--accent, #5b9cf5); }
.titi-ws-nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.titi-sidebar-library {
  display: flex;
  align-items: center;
  gap: 10px;
  width: calc(100% - 16px);
  margin: 4px 8px;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: inherit;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.titi-sidebar-library:hover { background: rgba(255,255,255,.06); }
.titi-sidebar-account {
  margin-top: auto;
  padding: 12px 10px;
  border-top: 1px solid var(--border-soft, rgba(255,255,255,.08));
}
.titi-sidebar-account-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
}
.titi-sidebar-account-card:hover { background: rgba(255,255,255,.05); }
.titi-sidebar-account-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(91,156,245,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.titi-sidebar-account-name { font-size: 13px; font-weight: 500; }
.titi-sidebar-account-email { font-size: 11px; color: var(--text-muted); }

/* Project/chat row hover actions */
.sidebar-project-row,
.sidebar-session-row,
.titi-proj-row,
.titi-chat-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 4px 8px;
  border-radius: 8px;
}
.sidebar-project-row .row-actions,
.sidebar-session-row .row-actions,
.titi-proj-row .row-actions,
.titi-chat-row .row-actions {
  opacity: 0;
  pointer-events: none;
  display: flex;
  gap: 2px;
  margin-left: auto;
}
.sidebar-project-row:hover .row-actions,
.sidebar-session-row:hover .row-actions,
.titi-proj-row:hover .row-actions,
.titi-chat-row:hover .row-actions,
.sidebar-project-row:focus-within .row-actions,
.sidebar-session-row:focus-within .row-actions {
  opacity: 1;
  pointer-events: auto;
}
.row-title-ellipsis {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}
.row-icon-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.row-icon-btn:hover { background: rgba(255,255,255,.08); color: inherit; }

/* Hide emoji nav icons — line icons via CSS mask */
#nav .nav-v19-icon { font-size: 0 !important; width: 18px; height: 18px; display: inline-block; }
.workspace-sidebar .brand .logo { border-radius: 8px; }

/* ── Workspace tabs bar ───────────────────────────────────────── */
.titi-ws-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 12px 4px;
  border-bottom: 1px solid var(--border-soft, rgba(255,255,255,.06));
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.titi-ws-tabs.hidden { display: none !important; }
.titi-ws-tab {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.titi-ws-tab:hover { color: inherit; background: rgba(255,255,255,.05); }
.titi-ws-tab.is-active {
  background: rgba(91,156,245,.15);
  color: var(--accent, #5b9cf5);
}

/* ── Composer task chip ───────────────────────────────────────── */
.titi-task-chip-wrap { position: relative; flex-shrink: 0; }
.titi-task-chip {
  border: 1px solid var(--border-soft, rgba(255,255,255,.12));
  background: rgba(255,255,255,.04);
  color: inherit;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.titi-task-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  max-height: 280px;
  overflow-y: auto;
  background: var(--bg-elevated, #1a2332);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 6px;
  z-index: 200;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.titi-task-menu.hidden { display: none !important; }
.titi-task-menu button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: inherit;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
.titi-task-menu button:hover, .titi-task-menu button.is-active { background: rgba(91,156,245,.12); }

/* Plus menu R13 groups */
.composer-plus-menu .titi-plus-group-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  padding: 8px 12px 4px;
}
.composer-plus-menu .titi-plus-group + .titi-plus-group { border-top: 1px solid var(--border-soft, rgba(255,255,255,.06)); margin-top: 4px; padding-top: 4px; }

/* Inspector R13 — line icons, width */
@media (min-width: 1100px) {
  #appShell:not(.inspector-collapsed) #researchInspector.r13-inspector-open,
  #researchInspector.r12-inspector-open {
    width: var(--titi-wb-inspector-w);
    min-width: 340px;
    max-width: 440px;
  }
  #appShell:not(.inspector-collapsed) .workspace-main {
    min-width: 0;
  }
}
#inspectorTabs .inspector-tab-icon { font-size: 0 !important; }
#inspectorTabs .inspector-tab-icon svg { width: 16px; height: 16px; display: block; }

/* Mode button — hide Auto label remnants */
#aiModeBtnLabel { font-size: 12px; }

/* Action bar single row */
.r10-action-bar {
  flex-wrap: nowrap !important;
  overflow-x: auto;
  max-width: 100%;
  gap: 4px !important;
  -webkit-overflow-scrolling: touch;
}
.msg:not(.msg-active):not(:last-child) .r10-action-bar { opacity: 0; pointer-events: none; }
.msg:hover .r10-action-bar,
.msg.msg-active .r10-action-bar,
.msg:last-child .r10-action-bar {
  opacity: 1;
  pointer-events: auto;
}

/* Provider dots R13 */
.r13-prov-checking { animation: r13-pulse 1.2s ease infinite; }
@keyframes r13-pulse { 0%,100%{opacity:.4} 50%{opacity:1} }

/* Mobile */
@media (max-width: 699px) {
  .titi-workbench { padding: 24px 12px 60px; }
  .sidebar.workspace-sidebar.sidebar-open { width: 86vw !important; max-width: 88vw; }
  body.page-workspace { overflow-x: hidden; }
  .composer-row { flex-wrap: wrap; }
  .titi-task-chip { max-width: 120px; }
}