.round-icon-button,.topbar-icon,.tiny-icon-button,.composer-button,.composer-round-button{border:0;background:transparent;display:grid;place-items:center;cursor:pointer}
  .round-icon-button{width:34px;height:34px;border-radius:8px}
  .round-icon-button:hover,.topbar-icon:hover,.tiny-icon-button:hover,.composer-button:hover{background:var(--hover)}
  .round-icon-button:after{content:"";width:15px;height:10px;border-top:2px solid var(--muted);border-bottom:2px solid var(--muted);box-shadow:0 4px 0 -2px var(--muted)}
  .sidebar-tools,.primary-nav{padding:2px 9px}
  .nav-button{width:100%;height:39px;border:0;border-radius:8px;background:transparent;display:flex;align-items:center;gap:12px;padding:0 11px;text-align:left;cursor:pointer;color:#dedede;font-size:14px}
  .nav-button:hover{background:var(--hover)}
  .nav-button .icon{width:19px;height:19px;display:grid;place-items:center;flex:0 0 19px;color:#d8d8d8}
  .icon svg,.user-chevron svg,.brain-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .new-chat-button{margin-bottom:5px}
  .updated-badge{font-size:8px;font-weight:800;letter-spacing:.35px;color:#9de1b1;border:1px solid rgba(157,225,177,.5);padding:2px 4px;border-radius:4px;margin-left:auto}
  .more-dots{font-size:15px;letter-spacing:1px}
  .history-section{min-height:0;flex:1;padding:11px 9px 0;display:flex;flex-direction:column}
  .history-actions{margin-left:auto;display:none;width:27px;height:27px;border:0;border-radius:6px;background:transparent;cursor:pointer}
  .history-item:hover .history-actions,.history-item.active .history-actions{display:grid;place-items:center}
  .history-actions:after{content:"•••";font-size:14px;letter-spacing:1px}