/* Agent uses a light header; keep its navigation treatment isolated from the dark site header. */
.agent-site-header .nav-tools,
.agent-site-header .account-menu-trigger {
  color: rgba(17, 16, 13, 0.72);
}

.agent-site-header .nav-tools summary:hover,
.agent-site-header .nav-tools summary:focus-visible,
.agent-site-header .account-menu-trigger:hover {
  color: var(--ink);
}

.agent-site-header .nav a.is-active,
.agent-site-header .nav-tools.is-active > summary {
  color: #9c6a0b;
  font-weight: 800;
}

.agent-site-header .menu-button span {
  background: var(--ink);
}

.agent-sidebar-head > .agent-sidebar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.agent-sidebar-head .agent-sidebar-close { display: none; }
.agent-sidebar-backdrop { display: none; }
.agent-sidebar-backdrop[hidden] { display: none !important; }

@media (max-width: 980px) {
  body.agent-chat-page.is-agent-sidebar-open { overflow: hidden; }
  .agent-chat-page .agent-conversation-sidebar {
    top: var(--agent-sidebar-top, 72px);
    max-height: calc(100dvh - var(--agent-sidebar-top, 72px));
    overscroll-behavior: contain;
  }
  .agent-chat-page .agent-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: var(--agent-sidebar-top, 72px) 0 0;
    z-index: 59;
    background: rgba(17, 20, 26, .38);
    touch-action: none;
  }
  .agent-chat-page .agent-sidebar-head { padding: 12px; gap: 8px; }
  .agent-chat-page .agent-sidebar-head button,
  .agent-chat-page .agent-sidebar-toggle { width: 44px; height: 44px; flex-shrink: 0; }
  .agent-chat-page .agent-sidebar-close { display: grid; font-size: 28px; line-height: 1; }
  .agent-chat-page .agent-sidebar-head button:focus-visible,
  .agent-chat-page .agent-sidebar-toggle:focus-visible { outline: 2px solid #9c6a0b; outline-offset: 2px; }
}
@media (max-width: 640px) {
  .agent-chat-page { --agent-sidebar-top: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  .agent-chat-page .agent-conversation-sidebar { transition: none; }
}