*{box-sizing:border-box}.pk-app{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f5f7fb;min-height:100vh;color:#111827;padding-bottom:74px}.pk-head{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid #e5e7eb;height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px}.pk-brand{font-size:21px;font-weight:800}.pk-head button,.pk-search button,.pk-open,.pkpwa-install-btn{border:0;border-radius:10px;background:#111827;color:#fff;padding:9px 13px;text-decoration:none}.pk-search{display:flex;gap:8px;padding:12px}.pk-search input{flex:1;border:1px solid #d1d5db;border-radius:10px;padding:11px;background:#fff}.pk-tabs{display:flex;gap:6px;padding:0 12px 10px}.pk-tabs button{flex:1;border:0;background:#e5e7eb;border-radius:10px;padding:10px;font-weight:700}.pk-tabs button.active{background:#111827;color:#fff}.pk-content{padding:8px 12px}.pk-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;margin-bottom:12px;display:flex;gap:0}.pk-card img{width:120px;height:120px;object-fit:cover;background:#eef2f7}.pk-card-body{padding:11px;flex:1}.pk-card h3{font-size:16px;margin:0 0 6px}.pk-card p{font-size:13px;color:#6b7280;margin:0 0 9px;line-height:1.35}.pk-open{display:inline-block;margin-top:9px;font-size:13px}.pk-bottom{position:fixed;bottom:0;left:0;right:0;height:68px;background:#fff;border-top:1px solid #e5e7eb;display:flex;z-index:10}.pk-bottom button{flex:1;border:0;background:transparent;font-size:18px}.pk-bottom span{display:block;font-size:11px;margin-top:2px}.pk-loading,.pk-empty{text-align:center;padding:50px;color:#6b7280}.pkpwa-install-bar{position:fixed;left:10px;right:10px;bottom:78px;background:#111827;color:#fff;padding:12px;border-radius:12px;z-index:30;display:flex;align-items:center;gap:10px;box-shadow:0 8px 30px #0003}.pkpwa-install-bar span{flex:1}.pkpwa-install-bar button{border:0;border-radius:8px;padding:8px 11px}.pkpwa-install-bar button:first-of-type{background:#fff;color:#111827}@media(min-width:800px){.pk-app{max-width:760px;margin:auto}.pk-bottom{max-width:760px;margin:auto}.pk-card img{width:160px;height:140px}}