/* Faz 2: listeleme, detay, sepet */
.btn-wa{background:#25d366;border-color:#25d366;color:#fff;margin-top:10px}
.btn-wa:hover{background:#1ebd5a;border-color:#1ebd5a}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.link-btn{background:none;border:0;color:var(--muted);font:inherit;font-size:.85rem;text-decoration:underline;cursor:pointer;padding:6px 0}
.link-btn:hover{color:var(--danger)}
.empty-state{text-align:center;padding:48px 16px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.empty-state p{margin:0 0 16px;color:var(--muted)}
.result-count{color:var(--muted);font-size:.9rem;margin:6px 0 16px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--accent)}

/* Filtre */
.filter-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}
.filter-box>summary{list-style:none;cursor:pointer;padding:14px 18px;font-weight:600;display:flex;justify-content:space-between;align-items:center;min-height:48px}
.filter-box>summary::-webkit-details-marker{display:none}
.filter-box>summary::after{content:"+";font-size:1.3rem;color:var(--accent)}
.filter-box[open]>summary::after{content:"−"}
#filter-form{padding:4px 18px 18px;display:grid;gap:14px}
.f-block{display:block;font-size:.86rem;font-weight:500}
#filter-form input[type=search],#filter-form input[type=number],#filter-form select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff}
#filter-form input:focus,#filter-form select:focus{outline:none;border-color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:8px 15px;border:1.5px solid var(--line);border-radius:99px;font-size:.85rem;cursor:pointer;transition:all .15s;min-height:38px}
.chip input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.chip input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
#product-results{transition:opacity .2s}
#product-results.loading{opacity:.45}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px;flex-wrap:wrap}
.pagination a{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff}
.pagination a.active{background:var(--ink);border-color:var(--ink);color:#fff}

/* Detay */
.detail{display:grid;gap:24px}
.gallery{position:relative;min-width:0}
.gallery-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;border-radius:var(--radius);scrollbar-width:none;background:#f1ece5}
.gallery-track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:3/4}
.slide img{width:100%;height:100%;object-fit:cover}
.gallery-count{position:absolute;top:12px;right:12px;background:rgba(28,25,23,.7);color:#fff;font-size:.78rem;padding:4px 11px;border-radius:99px}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.thumb{flex:0 0 64px;height:80px;border:2px solid transparent;border-radius:8px;overflow:hidden;padding:0;background:none;cursor:pointer;opacity:.7}
.thumb.active{border-color:var(--gold);opacity:1}
.thumb img{width:100%;height:100%;object-fit:cover}
.info h1{font-family:var(--font-head);font-size:2.1rem;line-height:1.1;margin:0 0 10px}
.info .eyebrow{margin-bottom:6px}
.detail-price{font-size:1.5rem;font-weight:600;color:var(--accent-dark);margin-bottom:6px}
.desc{color:#57534e;margin:14px 0}
.meta-line{font-size:.9rem;color:#57534e;margin:0 0 16px}
.opt-group{margin:16px 0}
.opt-label{display:block;font-size:.86rem;font-weight:600;margin-bottom:8px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{padding:10px 18px;border:1.5px solid var(--line);border-radius:10px;background:#fff;font:500 .9rem var(--font-body);cursor:pointer;min-height:44px;min-width:48px;transition:all .15s}
.opt:hover{border-color:var(--gold)}
.opt.active{background:var(--ink);border-color:var(--ink);color:#fff}
.opt.out{opacity:.45;text-decoration:line-through}
.stock-info{min-height:1.4em;font-size:.88rem;color:var(--muted);margin:8px 0 14px}
.stock-info.low{color:var(--danger)}
.buy-row{display:flex;gap:12px;align-items:stretch}
.buy-row .btn{flex:1}
.qty-box{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:99px;background:#fff;overflow:hidden}
.qty-box button{width:42px;height:46px;border:0;background:none;font-size:1.25rem;cursor:pointer}
.qty-box button:active{background:#f4efe9}
.qty-box input{width:44px;text-align:center;border:0;font:600 1rem var(--font-body);background:none;-moz-appearance:textfield}
.qty-box input::-webkit-outer-spin-button,.qty-box input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty-box.sm button{width:36px;height:36px}
.qty-val{min-width:30px;text-align:center;font-weight:600}

/* Sepet */
.cart-layout{display:grid;gap:22px}
.cart-list{display:grid;gap:12px}
.cart-row{display:grid;grid-template-columns:84px 1fr auto;gap:14px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:12px;align-items:start}
.cart-thumb{display:block;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:#f1ece5}
.cart-thumb img{width:100%;height:100%;object-fit:cover}
.cart-thumb .img-placeholder{font-size:2rem}
.cart-info{display:grid;gap:4px;min-width:0}
.cart-name{font-weight:500}
.cart-var{font-size:.82rem;color:var(--muted)}
.cart-unit{font-size:.88rem;color:var(--accent-dark)}
.cart-info .qty-box{margin-top:6px;justify-self:start}
.cart-end{display:flex;flex-direction:column;align-items:flex-end;gap:6px;white-space:nowrap}
.cart-summary{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;height:fit-content}
.cart-summary h2{font-family:var(--font-head);margin:0 0 14px;font-size:1.5rem}
.sum-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;font-size:.95rem}
.sum-row.muted{color:var(--muted);font-size:.85rem}
.cart-summary .btn{margin-top:12px}

/* Toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);opacity:0;z-index:100;background:var(--ink);color:#fff;padding:12px 20px;border-radius:99px;font-size:.9rem;transition:all .3s;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast-err{background:var(--danger)}
.toast-ok{background:var(--ok)}

@media(min-width:960px){
  .filter-box>summary{cursor:default;pointer-events:none}
  .filter-box>summary::after{display:none}
  .products-layout{display:block}
  #filter-form{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:start}
  .detail{grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
  .gallery{position:sticky;top:90px}
  .cart-layout{grid-template-columns:1fr 340px;align-items:start}
  .cart-row{grid-template-columns:110px 1fr auto}
  .toast{bottom:30px}
}