:root{--bg:#f5f5f3;--text:#171717;--muted:#777;--line:#ececea;--chip:#efefed;--card:#fff}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
.app{width:min(100%,1080px);min-height:100vh;margin:0 auto;background:#fff;box-shadow:0 0 40px rgba(0,0,0,.04)}

.header{position:sticky;top:0;z-index:10;padding:14px 16px 13px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;gap:11px;align-items:center;min-width:0}
.avatar{width:50px;height:50px;border-radius:15px;background:#171717;color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.06em}
.brand-copy{min-width:0}
.brand-copy h1{font-size:19px;line-height:1.15;margin:0 0 4px}
.brand-copy p{font-size:12px;color:var(--muted);margin:0}
.top-actions{display:flex;gap:7px}
.round-btn{width:42px;height:42px;border:0;border-radius:50%;background:#f1f1ef;font-size:21px}
.round-btn.active{background:#171717;color:#fff}

.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:15px}
.stats div{text-align:center;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats strong{display:block;font-size:15px}
.stats span{display:block;margin-top:3px;font-size:10px;color:var(--muted)}

.search{height:46px;margin-top:15px;padding:0 13px;display:flex;align-items:center;gap:8px;background:var(--bg);border-radius:14px}
.search-icon{font-size:20px;color:#888}
.search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px}
.clear-btn{border:0;background:transparent;font-size:20px;color:#888}

.categories{display:flex;gap:8px;overflow-x:auto;padding-top:13px;scrollbar-width:none}
.categories::-webkit-scrollbar{display:none}
.category{white-space:nowrap;border:0;border-radius:999px;padding:9px 14px;background:var(--chip);font-size:12px;color:#4e4e4e}
.category.active{background:#171717;color:#fff}

.filters-row{display:flex;gap:8px;margin-top:11px}
.filters-row select{flex:1;min-width:0;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 10px;color:#333;outline:0}
.outline-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-size:12px}

.main{padding:18px 14px 38px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:13px}
.section-head h2{font-size:20px;margin:0 0 4px}
.section-head p{font-size:12px;color:var(--muted);margin:0}
.text-btn{border:0;background:transparent;color:#666;font-size:12px;padding:5px}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.card{min-width:0}
.pic{position:relative;aspect-ratio:1/1.16;overflow:hidden;border-radius:15px;background:#f1f1ef}
.pic img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .25s ease}
.card:hover .pic img{transform:scale(1.02)}
.tag{position:absolute;left:8px;top:8px;max-width:calc(100% - 50px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:5px 7px;border-radius:999px;background:rgba(255,255,255,.9);backdrop-filter:blur(7px);font-size:9px;font-weight:600}
.card-fav{position:absolute;right:8px;top:8px;width:30px;height:30px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:17px;z-index:2}
.card-open{all:unset;cursor:pointer;display:block;width:100%}
.card h3{font-size:13px;line-height:1.35;margin:8px 3px 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.code{font-size:10px;color:var(--muted);margin:0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.empty{padding:70px 20px;display:flex;flex-direction:column;text-align:center;gap:7px;color:var(--muted)}
.empty strong{color:var(--text)}
.load-more-wrap{text-align:center;padding-top:22px}
.load-more{border:1px solid var(--line);background:#fff;border-radius:999px;padding:11px 18px;font-weight:600;font-size:12px}

.footer{text-align:center;padding:28px 16px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}

.overlay{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.44)}
.sheet{position:fixed;left:50%;bottom:0;z-index:30;width:min(100%,1080px);max-height:92vh;overflow:auto;background:#fff;border-radius:23px 23px 0 0;transform:translate(-50%,105%);transition:transform .28s ease;box-shadow:0 -10px 45px rgba(0,0,0,.18)}
.sheet.open{transform:translate(-50%,0)}
.sheet-close{position:absolute;right:12px;top:12px;z-index:2;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.93);font-size:25px}
.hero{aspect-ratio:1.35;background:#f3f3f1}
.hero img{width:100%;height:100%;object-fit:contain;display:block}
.sheet-body{padding:20px 18px calc(28px + env(safe-area-inset-bottom))}
.detail-top{display:flex;justify-content:space-between;gap:14px;align-items:start}
.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.sheet-body h2{font-size:23px;line-height:1.25;margin:8px 0}
.sheet-body p{font-size:13px;line-height:1.65;color:#666;white-space:pre-wrap}
.favorite-btn{width:42px;height:42px;flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:22px}
.favorite-btn.active{background:#171717;color:#fff}
.gallery{display:flex;gap:8px;overflow-x:auto;margin:16px 0;padding-bottom:3px}
.gallery img{width:82px;height:82px;flex:0 0 auto;border-radius:10px;object-fit:cover;border:1px solid var(--line)}
.gallery img.active{outline:2px solid #171717;outline-offset:1px}
.meta{display:flex;justify-content:space-between;gap:12px;margin:16px 0;color:var(--muted);font-size:11px}
.meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sheet-actions{display:grid;grid-template-columns:1fr auto;gap:8px}
.primary{border:0;border-radius:13px;padding:14px;background:#171717;color:#fff;font-weight:600}
.secondary-action{border:1px solid var(--line);border-radius:13px;padding:14px 16px;background:#fff;font-weight:600}
.toast{position:fixed;z-index:50;left:50%;bottom:25px;transform:translate(-50%,15px);opacity:0;background:#171717;color:#fff;border-radius:999px;padding:10px 14px;font-size:11px;transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}
.broken{display:grid;place-items:center;width:100%;height:100%;font-size:34px;color:#aaa}

@media(min-width:680px){
  .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
  .main{padding-left:18px;padding-right:18px}
}
@media(min-width:920px){
  .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}