:root{
  --ink:#111;
  --muted:#6b6b6b;
  --line:#e6e2dc;
  --bg:#ffffff;
  --accent:#111;
  --serif:Georgia,'Times New Roman',serif;
  --sans:'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:var(--sans);cursor:pointer}

.topbar{
  background:#f4f2ee;font-size:12px;letter-spacing:.05em;
  padding:6px 28px;display:flex;justify-content:space-between;color:#555;
}
.site-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;border-bottom:1px solid var(--line);
}
.logo a{font-family:var(--serif);font-size:26px;letter-spacing:.06em;font-weight:400}
.logo-sub{display:block;font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:none;margin-top:2px}
.main-nav{display:flex;gap:28px;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.main-nav a{color:#333;border-bottom:1px solid transparent;padding-bottom:4px}
.main-nav a:hover{border-bottom-color:#111}

.hero{max-width:1080px;margin:44px auto 10px;padding:0 28px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:38px;line-height:1.1;margin:0 0 10px}
.hero p{color:var(--muted);max-width:560px;font-size:16px}

.flow{max-width:1080px;margin:0 auto 60px;padding:0 28px}

.step{border-top:1px solid var(--line);padding:26px 0 6px}
.step-head{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.step-head h2{font-family:var(--serif);font-weight:400;font-size:20px;margin:0}
.step-num{font-family:var(--sans);font-size:11px;letter-spacing:.1em;color:var(--muted);border:1px solid var(--line);padding:3px 7px}
.hint{font-size:12px;color:var(--muted);margin:0 0 14px}

/* загрузка фото (современная зона) */
.photo-upload-container{display:flex;flex-direction:column;gap:20px;max-width:640px}
.drop-zone{
  border:1px dashed var(--line);background:#fcfbf9;
  padding:40px 20px;text-align:center;cursor:pointer;
  transition:.2s;display:flex;flex-direction:column;align-items:center;gap:20px;
}
.drop-zone:hover{background:#f8f6f2;border-color:#bbb}
.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:12px}
.drop-zone-icon{color:var(--muted);margin-bottom:8px}
.drop-zone-main{font-family:var(--serif);font-size:18px;margin:0;color:var(--ink)}
.drop-zone-hint{font-size:12px;color:var(--muted);margin:0;max-width:400px}
.drop-zone-btns{display:flex;gap:12px;justify-content:center}

.photo-preview{display:flex;justify-content:center;width:100%}
.preview-wrapper{
  position:relative;width:280px;height:373px;
  background:#f6f4f1;border:1px solid var(--line);
}
.preview-wrapper img{width:100%;height:100%;object-fit:contain;display:block}
.preview-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:rgba(255,255,255,.6);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.2s;
}
.preview-wrapper:hover .preview-overlay{opacity:1}

.ghost{background:none;border:1px solid #bbb;padding:9px 16px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.ghost:hover{border-color:#111}

/* фильтры категорий */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{border:1px solid #ccc;background:none;padding:6px 14px;font-size:12px;letter-spacing:.05em;color:#444;border-radius:20px}
.chip.on{background:#111;color:#fff;border-color:#111}

/* список вещей с картинками (горизонтальный скролл) */
.item-list{
  display:flex;gap:14px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x proximity;
}
.item-list::-webkit-scrollbar{height:6px}
.item-list::-webkit-scrollbar-thumb{background:#d8d2ca;border-radius:3px}
.i-card{
  flex:0 0 auto;width:150px;cursor:pointer;border:1px solid transparent;
  padding:6px;scroll-snap-align:start;transition:.12s;background:#fff;
}
.i-card:hover{border-color:#e0dbd2}
.i-card.sel{border-color:#111}
.i-card .imgbox{background:#f6f4f1;aspect-ratio:3/4;overflow:hidden;position:relative}
.i-card img{width:100%;height:100%;object-fit:cover;display:block}
.i-card .brand{font-size:11px;letter-spacing:.03em;margin-top:7px;text-transform:uppercase;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.i-card .tname{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.i-card .price{font-size:13px;margin-top:3px}
.i-card .check{position:absolute;top:8px;right:8px;background:#111;color:#fff;width:20px;height:20px;border-radius:50%;
  display:none;align-items:center;justify-content:center;font-size:12px;line-height:1}
.i-card.sel .check{display:flex}

/* панель действия */
.action-bar{
  position:sticky;bottom:0;z-index:20;margin:18px 0 6px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);
  padding:14px 16px;display:flex;align-items:center;gap:16px;
  box-shadow:0 -6px 20px rgba(0,0,0,.05);
}
.selected-item{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.sel-real{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.selected-thumb img{width:52px;height:70px;object-fit:cover;background:#f6f4f1;display:block}
.selected-info{font-size:13px;line-height:1.4;min-width:0}
.selected-info .si-brand{font-size:11px;text-transform:uppercase;color:#333}
.selected-info .si-type{color:var(--muted)}
.selected-info .si-price{font-weight:600}
.primary{background:#111;color:#fff;border:none;padding:14px 34px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.primary:hover{background:#333}
.primary:disabled{background:#bbb;cursor:not-allowed}
.action-btn{flex:0 0 auto}

/* результат */
.result-stage{min-height:360px;position:relative;display:flex;justify-content:center}
.result-empty{color:#9a948a;font-size:13px;text-align:center;padding:90px 10px;border:1px dashed #ddd;width:100%;max-width:520px}
.result-single{margin:0;width:100%;max-width:768px;box-shadow:0 10px 40px rgba(0,0,0,.08)}
.result-single img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain;background:#f6f4f1;display:block}
.spinner-wrap{display:flex;flex-direction:column;align-items:center;gap:16px;padding:80px 10px}
.spinner{width:40px;height:40px;border:3px solid #ddd;border-top-color:#111;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#spinner-text{font-size:13px;color:#666;text-align:center}
.meta{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.8;word-break:break-word;max-width:680px}
.result-actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.result-actions .primary{flex:0 0 auto}

/* история образов */
.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;padding:10px 0}
.history-item{aspect-ratio:3/4;background:#f6f4f1;border:1px solid var(--line);overflow:hidden;cursor:zoom-in;transition:.2s}
.history-item:hover{border-color:#111;box-shadow:0 4px 12px rgba(0,0,0,.05)}
.history-item a{display:block;width:100%;height:100%}
.history-item img{width:100%;height:100%;object-fit:cover;display:block}
.history-empty{color:var(--muted);font-size:13px;text-align:center;padding:40px 0;grid-column:1/-1}

.site-footer{border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px;padding:26px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#111;color:#fff;padding:12px 20px;font-size:13px;z-index:60;max-width:90vw;box-shadow:0 4px 20px rgba(0,0,0,.25)}

@media (max-width:640px){
  .site-header{flex-direction:column;gap:10px}
  .main-nav{gap:16px}
  .action-bar{flex-direction:column;align-items:stretch}
  .action-btn{width:100%}
}