.auth-controls { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; color-scheme: light dark; }
.auth-controls.hero-auth { justify-content: flex-start; }
.auth-controls > div {
  min-height: 40px;
  overflow: hidden;
  border-radius: 999px;
}
.auth-controls a, .auth-controls button { font: inherit; font-size: 13px; color: inherit; }
.auth-controls button { cursor: pointer; border: 1px solid currentColor; border-radius: 18px; background: transparent; padding: 7px 12px; }
.auth-notice { max-width: 760px; margin: 12px auto; padding: 12px 20px; font-size: 14px; line-height: 1.5; }
.auth-notice[hidden] { display: none; }
body > .auth-controls { padding: 12px 20px; }
@media (max-width: 800px) { .nav { flex-wrap: wrap; } .nav-actions { flex-wrap: wrap; justify-content: flex-end; } }

.auth-controls button:disabled { cursor: not-allowed; opacity: 0.65; }

.header-account-actions {
  position: absolute;
  top: 24px;
  right: max(24px, calc((100% - 1112px) / 2));
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-account-actions .theme-toggle { position: static; flex-shrink: 0; }
.header-account-actions .auth-controls { flex-wrap: nowrap; }
.hero-auth a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--accent, #365cf5);
  color: #0b1420;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.hero-auth a:hover { background: #a9b7ff; }
.header-account-actions .auth-controls button {
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--toggle-border);
  background: var(--toggle-bg);
  color: var(--toggle-fg);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.header-account-actions .auth-controls button:hover:not(:disabled) { background: rgba(255, 255, 255, 0.2); }
.header-account-actions .auth-controls button:focus-visible { outline: 2px solid var(--link, #8ea2ff); outline-offset: 2px; }
@media (max-width: 540px) {
  .header-account-actions { top: 14px; right: 20px; gap: 8px; }
}