.theme-choice-overlay{z-index:1100}.theme-choice-modal{max-width:460px}.theme-choice-copy{color:var(--ui-text-muted);margin:0 0 1.1rem;font-size:.92rem;line-height:1.5}.theme-choice-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.theme-choice-option{white-space:normal;text-align:left;flex-direction:column;justify-content:flex-start;align-items:flex-start;min-height:7rem;padding:1rem}.theme-choice-option__title{color:var(--ui-text);font-family:var(--heading);font-size:1rem;font-weight:700}.theme-choice-option__description{color:var(--ui-text-muted);margin-top:.35rem;font-size:.84rem;font-weight:500;line-height:1.35}.theme-choice-option.is-active .theme-choice-option__description{color:var(--ui-text)}.theme-choice-actions{justify-content:flex-end;margin-top:1rem;display:flex}@media (width<=520px){.theme-choice-options{grid-template-columns:1fr}.theme-choice-actions .ui-btn{width:100%}}.skip-link{z-index:1000;background:var(--ui-accent,#6366f1);color:#fff;box-shadow:var(--shadow,0 2px 8px #0000004d);border-radius:6px;margin:8px;padding:10px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:transform .15s ease-in-out;position:absolute;top:0;left:0;transform:translateY(-150%)}.skip-link:focus,.skip-link:focus-visible{outline:3px solid var(--ui-text,#f1f1f3);outline-offset:2px;transform:translateY(0)}.app-content:focus{outline:none}