.openui-copilot-shell-thread-list-dropdown{display:flex;flex-direction:column;min-width:240px;max-width:320px;max-height:296px;padding:var(--openui-space-xs);border:1px solid var(--openui-border-default);border-radius:var(--openui-radius-2xl);background-color:var(--openui-foreground);box-shadow:var(--openui-shadow-l);z-index:9999;overflow:hidden}.openui-copilot-shell-thread-list-header{font:var(--openui-text-label-sm);letter-spacing:var(--openui-text-label-sm-letter-spacing);color:var(--openui-text-neutral-tertiary);padding:var(--openui-space-xs) var(--openui-space-s);padding-bottom:var(--openui-space-s)}.openui-copilot-shell-thread-list-items{display:flex;flex-direction:column;gap:var(--openui-space-3xs);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--openui-border-default) rgba(0,0,0,0)}.openui-copilot-shell-thread-list-items::-webkit-scrollbar{width:var(--openui-space-xs)}.openui-copilot-shell-thread-list-items::-webkit-scrollbar-track{background:rgba(0,0,0,0)}.openui-copilot-shell-thread-list-items::-webkit-scrollbar-thumb{background:var(--openui-border-default);border-radius:calc(var(--openui-radius-2xs) + var(--openui-space-3xs))}.openui-copilot-shell-thread-list-items::-webkit-scrollbar-thumb:hover{background:var(--openui-text-neutral-secondary)}.openui-copilot-shell-thread-list-empty{font:var(--openui-text-body-sm);letter-spacing:var(--openui-text-body-sm-letter-spacing);color:var(--openui-text-neutral-secondary);padding:var(--openui-space-m);text-align:center}.openui-copilot-shell-thread-list-trigger[data-state=open],.openui-copilot-shell-thread-list-trigger[aria-expanded=true]{background-color:var(--openui-highlight);border-color:var(--openui-border-interactive)}.openui-copilot-shell-thread-item{display:flex;align-items:center;justify-content:space-between;width:100%;border-radius:calc(var(--openui-radius-s) + 1px);border:1px solid rgba(0,0,0,0);transition:all .12s ease}.openui-copilot-shell-thread-item--selected{background-color:var(--openui-highlight)}.openui-copilot-shell-thread-item:hover{background-color:var(--openui-highlight)}.openui-copilot-shell-thread-item:hover .openui-copilot-shell-thread-item-menu-trigger{opacity:1}.openui-copilot-shell-thread-item:has(.openui-copilot-shell-thread-item-menu-trigger[data-state=open]){background-color:var(--openui-highlight)}.openui-copilot-shell-thread-item:has(.openui-copilot-shell-thread-item-menu-trigger[data-state=open]) .openui-copilot-shell-thread-item-menu-trigger{opacity:1}.openui-copilot-shell-thread-item-title{padding:0;border:0;background:rgba(0,0,0,0);font:var(--openui-text-body-sm);letter-spacing:var(--openui-text-body-sm-letter-spacing);color:var(--openui-text-neutral-primary);padding:calc(var(--openui-space-xs) - 1.75px) var(--openui-space-s);width:100%;text-align:left;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.openui-copilot-shell-thread-item-menu-trigger{opacity:0}.openui-copilot-shell-thread-item-menu-trigger:focus-visible{opacity:1}.openui-copilot-shell-thread-item-menu-trigger[data-state=open]{opacity:1;background-color:var(--openui-highlight);border-color:var(--openui-border-interactive)}.openui-copilot-shell-thread-item-menu{box-sizing:border-box;position:relative;z-index:99999;min-width:160px;overflow:hidden;border:1px solid var(--openui-border-default);border-radius:var(--openui-radius-xl);background-color:var(--openui-foreground);box-shadow:var(--openui-shadow-m);color:var(--openui-text-neutral-primary);transform-origin:top center;animation:openui-copilot-shell-thread-menu-show .18s ease-out forwards;padding:4px}.openui-copilot-shell-thread-item-menu-action{width:100%;justify-content:flex-start;padding-left:var(--openui-space-s);padding-right:var(--openui-space-s)}.openui-copilot-shell-thread-item-menu-action:focus,.openui-copilot-shell-thread-item-menu-action:focus-visible{outline:none;box-shadow:none}@keyframes openui-copilot-shell-thread-menu-show{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}