.topbar-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.auth-button { border: 1px solid #d3e2dc; border-radius: 6px; padding: 8px 19px; background: #fff; color: var(--teal); white-space: nowrap; }
.auth-button.primary { color: #fff; border-color: var(--teal); background: var(--teal); }
.auth-button:hover { filter: brightness(.96); }
.account-name { color: var(--teal); font-size: 13px; }
.model-fixed { border: 1px solid #dce5df; padding: 8px 12px; border-radius: 6px; background: #fff; color: var(--teal); font-size: 13px; white-space: nowrap; }
.auth-dialog { width: min(420px, calc(100vw - 32px)); padding: 30px; color: var(--ink); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 80px #102e3433; }
.auth-dialog::backdrop { background: #102e3466; }
.auth-dialog h2 { margin: 5px 0 20px; }
.auth-dialog .eyebrow { margin: 0; }
.auth-close { position: absolute; top: 12px; right: 15px; border: 0; background: none; font-size: 24px; color: var(--muted); }
.auth-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.auth-tab { border: 0; border-bottom: 2px solid transparent; background: none; color: var(--muted); padding: 8px 18px; }
.auth-tab.active { border-color: var(--teal); color: var(--teal); }
.auth-dialog label { display: block; margin: 15px 0 5px; }
.auth-dialog input { width: 100%; }
.auth-dialog form > .auth-button { width: 100%; margin-top: 22px; }
.auth-dialog .notice { margin-top: 12px; }
@media (max-width: 750px) {
  .topbar { flex-wrap: wrap; padding-bottom: 12px; }
  .topbar-actions { gap: 8px; }
  .auth-button { padding: 7px 14px; }
}

.auth-dialog { box-sizing: border-box; max-height: 90vh; overflow-y: auto; }
.auth-dialog input { box-sizing: border-box; padding: 10px; border: 1px solid #c9d8d3; border-radius: 6px; font: inherit; }
.auth-dialog button { cursor: pointer; }
.auth-dialog button:disabled { cursor: wait; opacity: .65; }
.password-field { display: flex; gap: 6px; align-items: center; }
.password-field input { min-width: 0; flex: 1; }
.password-toggle { border: 1px solid #d3e2dc; border-radius: 6px; padding: 10px; background: #fff; color: var(--teal); white-space: nowrap; }
.auth-hint { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 8px 0; }
.auth-links { display: flex; flex-wrap: wrap; gap: 14px; margin: 16px 0 0; }
.auth-links button { border: 0; background: transparent; color: var(--teal); padding: 0; font-size: 13px; }
.auth-dialog .notice { padding: 10px; border-radius: 6px; line-height: 1.6; background: #e9f5ef; overflow-wrap: anywhere; }
.auth-dialog .notice.error { background: #fff0ed; color: #9e3529; }
.account-name { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-page { --teal: #23685f; --ink: #203832; --muted: #627b73; --line: #dae5df; margin: 0; background: #f3f6f4; font-family: system-ui, sans-serif; color: var(--ink); }
.account-intro { max-width: 700px; margin: 80px auto; padding: 24px; }
.account-intro a { color: var(--teal); margin-right: 20px; }