/* Account controls are shared by every page and stay separate from scene effects. */
.auth-controls {
  position: relative;
  flex: 0 0 auto;
  font-family: Arial, "Microsoft JhengHei", "PingFang TC", sans-serif;
  font-size: 14px;
  line-height: 1.4;
}
.auth-controls [hidden] { display: none !important; }
.auth-login, .auth-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid #aeb2b7;
  border-radius: 999px;
  background: #fff;
  color: #3c4043;
  font: inherit;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
}
.auth-login { min-width: 72px; }
.auth-login:hover:not(:disabled), .auth-logout:hover:not(:disabled) {
  background: #f4f7fb;
  border-color: #747b83;
}
.auth-login:disabled, .auth-logout:disabled {
  cursor: wait;
  opacity: .65;
}
.auth-login:focus-visible, .auth-logout:focus-visible {
  outline: 2px solid #a77a30;
  outline-offset: 3px;
}
.auth-google-icon { display: block; flex: 0 0 18px; width: 18px; height: 18px; }
.auth-user { display: flex; align-items: center; gap: 8px; max-width: 204px; }
.auth-member-link { display: inline-flex; align-items: center; gap: 8px; min-width: 0; min-height: 36px; border-radius: 8px; color: inherit; }
.auth-member-link:hover { color: #745422; }
.auth-member-link:focus-visible { outline: 2px solid #a77a30; outline-offset: 4px; }
.auth-member-label { display: none; }
.auth-avatar { display: block; flex: 0 0 28px; width: 28px; height: 28px; object-fit: cover; border-radius: 50%; background: #f1f1ee; }
.auth-name { min-width: 0; max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-logout { min-height: 36px; padding: 7px 11px; flex: 0 0 auto; }
.auth-status:empty { display: none; }
.auth-status {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 20;
  width: max-content;
  max-width: min(320px, calc(100vw - 32px));
  margin: 0;
  padding: 10px 13px;
  border: 1px solid #d5c7ae;
  border-radius: 10px;
  background: #fffaf1;
  color: #3b352b;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
  overflow-wrap: anywhere;
  box-shadow: 0 6px 20px #0002;
}

@media (min-width: 768px) {
  .site-header.has-auth { gap: clamp(12px, 1.8vw, 36px); }
  .site-header.has-auth .desktop-nav {
    position: static;
    flex: 1 1 auto;
    min-width: 0;
    gap: clamp(12px, 1.6vw, 41px);
  }
  .site-header.has-auth .header-actions {
    flex: 0 0 auto;
    align-items: center;
    padding-left: 0;
    margin-left: 0;
  }
}

@media (min-width: 768px) and (max-width: 1100px) {
  .site-header.has-auth { gap: 12px; padding-left: 3%; padding-right: 3%; }
  .site-header.has-auth .brand { width: 120px; }
  .site-header.has-auth .desktop-nav { gap: 10px; margin-left: 0; }
  .site-header.has-auth .desktop-nav a,
  .site-header.has-auth .desktop-nav button { font-size: 11px; }
  .site-header.has-auth .auth-controls { font-size: 12px; }
  .site-header.has-auth .auth-login { min-width: 64px; padding: 7px 12px; gap: 7px; }
  .site-header.has-auth .auth-user { gap: 6px; max-width: 152px; }
  .site-header.has-auth .auth-member-link { gap: 6px; }
  .site-header.has-auth .auth-name { max-width: 56px; }
  .site-header.has-auth .auth-logout { padding: 7px 9px; }
}

@media (min-width: 768px) and (max-width: 840px) {
  .site-header.has-auth .desktop-nav { gap: 3px; }
  .site-header.has-auth .desktop-nav a,
  .site-header.has-auth .desktop-nav button { font-size: 10px; }
}

@media (max-width: 767px) {
  .mobile-menu .auth-controls {
    padding: 13px 6px 4px;
    margin-top: 6px;
    border-top: 1px solid #ffffff2e;
    color: #fff;
  }
  .mobile-menu .auth-login { width: 100%; min-height: 44px; padding-inline: 10px; }
  .mobile-menu .auth-user { flex-wrap: wrap; gap: 8px; width: 100%; max-width: none; }
  .mobile-menu .auth-member-link { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 3px 8px; width: 100%; padding: 8px 5px; background: #ffffff0b; color: #f7ebd7; }
  .mobile-menu .auth-member-link:hover { background: #ffffff16; }
  .mobile-menu .auth-avatar { grid-row: 1 / 3; }
  .mobile-menu .auth-name { grid-column: 2; max-width: 100%; font-size: 12px; }
  .mobile-menu .auth-member-label { display: block; grid-column: 2; font-size: 13px; }
  .mobile-menu .auth-logout { width: 100%; margin-top: 2px; min-height: 40px; }
  .mobile-menu .auth-status {
    position: static;
    width: auto;
    max-width: none;
    margin-top: 10px;
    padding: 9px;
    font-size: 12px;
    box-shadow: none;
  }
}