.app-switch{padding:10px}.app-tabs{display:flex;gap:6px;margin:0 0 10px}.app-tabs button{flex:1;border:1px solid var(--border);border-radius:8px;background:#0c1a2b;color:#b9cce1;padding:8px;font:700 12px Inter,Segoe UI,sans-serif;cursor:pointer}.app-tabs button[aria-selected=true]{background:#278de0;color:#fff;border-color:#57b8f7}.app-shot{display:block;width:100%;height:auto;border-radius:10px}.theme-catalog{padding:78px 0;background:#081525;border-top:1px solid var(--border)}.theme-catalog h2{margin:10px 0;font-size:clamp(2rem,4vw,3rem);line-height:1;letter-spacing:-.05em}.theme-catalog p{max-width:620px;color:var(--muted)}.catalog-toolbar{display:flex;gap:8px;margin:24px 0}.catalog-toolbar button{border:1px solid var(--border);border-radius:99px;padding:7px 11px;background:transparent;color:#b9cce1;font:700 12px Inter,Segoe UI,sans-serif;cursor:pointer}.catalog-toolbar button.active{background:#1a5e93;border-color:#419fdf;color:#fff}.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.theme-tile{overflow:hidden;border:1px solid var(--border);border-radius:12px;background:#0d2036}.theme-tile img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff}.theme-tile div{padding:10px 11px}.theme-tile strong{font-size:14px}.theme-tile span{display:inline-block;margin-left:5px;border:1px solid #4e7292;border-radius:99px;padding:1px 5px;color:#9bd8ff;font-size:9px;letter-spacing:.08em;text-transform:uppercase}.theme-tile[hidden]{display:none}@media(max-width:900px){.theme-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.theme-grid{grid-template-columns:repeat(2,1fr)}.theme-catalog{padding:55px 0}}