/* ============================================================
   Workspace Tab Bar — shared styles for Chat sessions & Console tabs
   Single source of truth for both tab bars.
   ============================================================ */

/* ── Tab bar container ── */
#pane-chat .stx-shell-ai-sessions-bar,
#pane-console .stx-shell-ai-console-tabs-bar {
  display: flex !important;
  align-items: center;
  padding: 8px 16px !important;
  gap: 8px !important;
  border-bottom: 1px solid var(--border-default, #30363d);
  background: var(--bg-tertiary, #1c2128);
  flex-shrink: 0;
}

/* ── New item (+) button ── */
#pane-chat .stx-shell-ai-new-chat,
#pane-console .stx-shell-ai-console-new-tab {
  font-size: 16px !important;
  padding: 6px 10px !important;
  width: 36px !important;
  height: 36px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: none !important;
  border: 1px solid transparent !important;
  color: var(--text-muted, #8b949e) !important;
  cursor: pointer;
}

#pane-chat .stx-shell-ai-new-chat:hover,
#pane-console .stx-shell-ai-console-new-tab:hover {
  background: rgba(177, 186, 196, 0.08) !important;
  color: var(--text-primary, #f0f6fc) !important;
}

/* ── Tab items (session chips / terminal tabs) ── */
#pane-chat .stx-shell-ai-session-item,
#pane-console .stx-shell-ai-console-tab-item {
  font-size: 14px !important;
  padding: 6px 14px !important;
  border-radius: 6px !important;
  gap: 6px !important;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: var(--text-muted, #8b949e) !important;
}

#pane-chat .stx-shell-ai-session-item:not(.active):hover,
#pane-console .stx-shell-ai-console-tab-item:not(.active):hover {
  background: rgba(177, 186, 196, 0.06) !important;
}

/* ── Active tab ── */
#pane-chat .stx-shell-ai-session-item.active,
#pane-console .stx-shell-ai-console-tab-item.active {
  background: rgba(56, 139, 253, 0.12) !important;
  border-color: rgba(56, 139, 253, 0.4) !important;
  color: var(--text-primary, #f0f6fc) !important;
}

/* ── Multi-select state (Ctrl+Click) ── */
#pane-chat .stx-shell-ai-session-item.selected,
#pane-console .stx-shell-ai-console-tab-item.selected {
  outline: 2px solid var(--text-link, #58a6ff) !important;
  outline-offset: -2px;
  background: rgba(56, 139, 253, 0.2) !important;
}

/* ── Tab close button — large hit area ── */
#pane-chat .stx-shell-ai-session-close,
#pane-console .stx-shell-ai-console-tab-close {
  font-size: 16px !important;
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 6px !important;
  cursor: pointer;
  margin-left: 4px;
  opacity: 0.5;
}

#pane-chat .stx-shell-ai-session-close:hover,
#pane-console .stx-shell-ai-console-tab-close:hover {
  background: rgba(248, 81, 73, 0.15) !important;
  color: #f85149 !important;
  opacity: 1;
}

/* ── Action buttons in bar ── */
#pane-chat .stx-shell-ai-sessions-bar button,
#pane-console .stx-shell-ai-console-tabs-bar button {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* ── Session/tab list container ── */
#pane-chat .stx-shell-ai-sessions-list {
  display: flex !important;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
}

#pane-console .stx-shell-ai-console-tabs-list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
}