.app-header{--header-bg:var(--color-surface,#f8fafc);--header-fg:var(--color-text,#0f172a);--header-muted:var(--color-text-muted,#475569);--header-border:var(--color-border,#cbd5e1);--header-accent:var(--color-primary,#1d4ed8);--header-on-accent:var(--color-on-primary,#fff);--header-focus:var(--color-focus,#1d4ed8);--header-danger:var(--color-danger,#b91c1c);border-bottom:1px solid var(--header-border);background:var(--header-bg);min-height:3.25rem;color:var(--header-fg);font-family:var(--font-sans,system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem .75rem;padding:.5rem 1rem;display:flex}@media (prefers-color-scheme:dark){.app-header{--header-bg:var(--color-surface,#121b2e);--header-fg:var(--color-text,#e8edf6);--header-muted:var(--color-text-muted,#aab6cb);--header-border:var(--color-border,#2a3956);--header-accent:var(--color-primary,#8ab4ff);--header-on-accent:var(--color-on-primary,#0b1220);--header-focus:var(--color-focus,#8ab4ff);--header-danger:var(--color-danger,#fca5a5)}}.app-header__brand{color:inherit;white-space:nowrap;font-weight:700;text-decoration:none}.app-header__account{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.25rem .5rem;min-width:0;min-height:2.5rem;display:flex}.app-header__email{max-width:14rem;color:var(--header-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;overflow:hidden}.app-header__button{border:1px solid var(--header-accent);min-height:2.5rem;color:var(--header-accent);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border-radius:.5rem;align-items:center;padding:0 .875rem;font-weight:600;text-decoration:none;display:inline-flex}.app-header__link{min-height:2.5rem;color:var(--header-accent);white-space:nowrap;align-items:center;padding:0 .25rem;font-weight:600;display:inline-flex}.app-header__button:disabled{cursor:progress;opacity:.7}.app-header__brand:focus-visible,.app-header__link:focus-visible,.app-header__button:focus-visible{outline:3px solid var(--header-focus);outline-offset:2px}.app-header__error{color:var(--header-danger);text-align:end;flex-basis:100%;margin:0;font-size:.875rem}@media (width<=26rem){.app-header__email{max-width:9.5rem}}