/* ===== پایه ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: var(--font-main, 'Vazirmatn', Tahoma, sans-serif);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.8;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}

::selection{background:var(--c-accent);color:#fff}

/* ===== دکمه‌ها ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 22px;border-radius:var(--radius);border:none;
  background:var(--c-primary);color:#fff;font-weight:600;font-size:14px;
  transition:.2s transform ease, .2s box-shadow ease, .2s opacity ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn:active{transform:translateY(0)}
.btn-outline{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary)}
.btn-secondary{background:var(--c-secondary)}
.btn-accent{background:var(--c-accent);color:#2b2320}
.btn-block{width:100%}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-danger{background:#C0392B}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ===== هدر ===== */
.site-header{background:var(--c-surface);box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:24px;padding:14px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{font-size:34px}
.brand-logo{width:44px;height:44px;object-fit:contain;border-radius:8px}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-text strong{font-size:19px;color:var(--c-primary)}
.brand-text small{color:#888;font-size:11px}
.header-search{flex:1;display:flex;min-width:200px;max-width:560px;position:relative}
.header-search input{flex:1;padding:11px 16px;border:1.5px solid #eee;border-radius:var(--radius) 0 0 var(--radius);border-left:none;outline:none;font-size:14px}
.header-search input:focus{border-color:var(--c-primary)}
.header-search button{padding:10px 18px;border:none;background:var(--c-primary);color:#fff;border-radius:0 var(--radius) var(--radius) 0;font-size:15px}
.header-actions{display:flex;align-items:center;gap:16px}
.cart-link{position:relative;font-weight:600;padding:8px 4px;display:flex;align-items:center;gap:4px}
.cart-link .badge{position:absolute;top:-6px;left:-10px;background:var(--c-accent);color:#2b2320;font-size:11px;padding:1px 6px;border-radius:20px;font-weight:700}
.user-menu{display:flex;align-items:center;gap:10px;font-size:14px}
.logout-link{color:#999;font-size:12px}

/* نوار دسته‌بندی + منوی مگا */
.cats-strip{background:var(--c-secondary);position:relative}
.cats-strip-inner{display:flex;gap:2px;overflow-x:auto;padding:0 20px;scrollbar-width:none;align-items:stretch}
.cats-strip-inner::-webkit-scrollbar{display:none}
.cat-chip{white-space:nowrap;color:#fff;opacity:.9;font-size:13.5px;padding:11px 14px;border-radius:0;transition:.2s}
.cat-chip:hover{background:rgba(255,255,255,.12);opacity:1}
.all-cats-btn{
  white-space:nowrap;color:#fff;font-size:13.5px;font-weight:700;padding:11px 16px;
  background:rgba(0,0,0,.15);display:flex;align-items:center;gap:6px;cursor:pointer;position:relative;
}
.all-cats-btn:hover{background:rgba(0,0,0,.25)}
.mega-menu{
  display:none;position:absolute;top:100%;right:20px;left:20px;max-width:1200px;margin:0 auto;
  background:var(--c-surface);border-radius:0 0 var(--radius) var(--radius);box-shadow:0 20px 50px rgba(0,0,0,.18);
  z-index:60;padding:20px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:6px;
}
.all-cats-btn:hover .mega-menu, .mega-menu:hover{display:grid}
.mega-menu a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;font-size:13.5px;color:var(--c-text)}
.mega-menu a:hover{background:var(--c-bg);color:var(--c-primary)}

/* ===== هیرو / اسلایدر بنر ===== */
.hero-slider{position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:28px;background:var(--c-bg);direction:ltr}
.hero-slides{display:flex;transition:transform .5s ease}
.hero-slide{
  min-width:100%;padding:48px 30px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;text-align:center;min-height:190px;
}
.hero-slide:before{content:"";position:absolute;inset:0;opacity:.14;background-image:radial-gradient(circle,#fff 2px,transparent 2px);background-size:26px 26px}
.hero-slide-inner{position:relative;z-index:1;max-width:600px}
.hero-slide h1{font-size:26px;margin-bottom:8px}
.hero-slide p{font-size:14.5px;opacity:.92}
.hero-dots{position:absolute;bottom:12px;right:50%;transform:translateX(50%);display:flex;gap:6px;z-index:2}
.hero-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.hero-dot.active{background:#fff;width:22px;border-radius:5px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.25);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;z-index:2;border:none;cursor:pointer}
.hero-arrow:hover{background:rgba(255,255,255,.4)}
.hero-arrow.prev{right:12px}
.hero-arrow.next{left:12px}

/* ===== گرید محصولات ===== */
.section-title{display:flex;align-items:center;justify-content:space-between;margin:36px 0 18px}
.section-title h2{font-size:21px;border-right:4px solid var(--c-primary);padding-right:10px}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}

.product-card{
  background:var(--c-surface);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 1px 4px rgba(0,0,0,.06);transition:.25s box-shadow ease,.25s border-color ease;
  display:flex;flex-direction:column;position:relative;border:1px solid #eee;
}
.product-card:hover{box-shadow:0 10px 24px rgba(0,0,0,.12);border-color:transparent}
.product-card .thumb{aspect-ratio:1/1;background:#f7f7f7;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s transform ease}
.product-card:hover .thumb img{transform:scale(1.05)}
.no-image{font-size:44px;opacity:.3}
.product-tags{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:5px;z-index:1}
.tag{font-size:10.5px;padding:3px 9px;border-radius:5px;color:#fff;background:var(--c-secondary);width:fit-content;font-weight:600}
.tag.tag-sale{background:#C0392B}
.tag.tag-new{background:#2F9E44}
.tag.tag-hot{background:var(--c-accent);color:#2b2320}
.discount-ribbon{
  position:absolute;top:8px;left:8px;background:var(--c-primary);color:#fff;font-size:12px;font-weight:800;
  padding:4px 8px;border-radius:6px;z-index:1;
}
.wishlist-btn{
  position:absolute;bottom:8px;left:8px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;font-size:15px;z-index:1;border:none;box-shadow:0 2px 8px rgba(0,0,0,.12);
  opacity:0;transition:.2s;
}
.product-card:hover .wishlist-btn{opacity:1}
.wishlist-btn.active{opacity:1;color:#E2001A}
.product-info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-info h3{font-size:13.8px;font-weight:500;line-height:1.6;min-height:44px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--c-text)}
.product-cat{font-size:11px;color:#999}
.rating-row{display:flex;align-items:center;gap:4px;font-size:11.5px}
.star-rating{position:relative;display:inline-block;font-size:13px;line-height:1;color:#dcdcdc;letter-spacing:1px}
.star-rating .stars-fg{position:absolute;top:0;left:0;width:var(--pct);overflow:hidden;white-space:nowrap;color:#FFA41C}
.rating-count{font-size:11px;color:#999}
.price-row{display:flex;align-items:baseline;gap:8px;margin-top:auto;flex-wrap:wrap}
.price-old{font-size:11.5px;color:#aaa;text-decoration:line-through}
.price-now{font-size:15.5px;font-weight:800;color:var(--c-text)}
.discount-pct{background:var(--c-primary);color:#fff;font-size:11px;font-weight:800;padding:2px 6px;border-radius:5px}
.installment-hint{font-size:11px;color:#2F9E44;background:#eaf7ee;padding:3px 8px;border-radius:5px;width:fit-content}
.add-cart-btn{margin-top:8px}

/* ===== کاروسل افقی (بخش‌های صفحه اصلی) ===== */
.carousel-wrap{position:relative}
.carousel-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:6px;scrollbar-width:none}
.carousel-track::-webkit-scrollbar{display:none}
.carousel-track .product-card{min-width:190px;max-width:190px;scroll-snap-align:start}
.carousel-nav{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--c-surface);box-shadow:0 2px 10px rgba(0,0,0,.1);border:none;font-size:16px;cursor:pointer;flex-shrink:0}
.carousel-nav-row{display:flex;align-items:center;gap:10px}

/* ===== صفحه محصول (بای‌باکس دیجی‌کالایی) ===== */
.breadcrumb{font-size:12.5px;color:#888;margin:16px 0;display:flex;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:#888}
.breadcrumb a:hover{color:var(--c-primary)}
.product-detail{display:grid;grid-template-columns:1fr 1.4fr .9fr;gap:24px;margin:10px 0 30px;align-items:start}
@media(max-width:1024px){.product-detail{grid-template-columns:1fr 1.3fr}}
@media(max-width:860px){.product-detail{grid-template-columns:1fr}}
.gallery-main{border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;background:#f7f7f7;display:flex;align-items:center;justify-content:center;border:1px solid #eee}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.gallery-thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent;opacity:.7}
.gallery-thumbs img.active{border-color:var(--c-primary);opacity:1}
.pd-title{font-size:21px;margin-bottom:8px;font-weight:700;line-height:1.6}
.pd-meta{color:#888;font-size:12.5px;margin-bottom:12px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pd-tags{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.pd-desc{margin:18px 0;font-size:14px;color:#444;line-height:2}
.pd-desc h4{font-size:15px;margin-bottom:10px;border-bottom:2px solid var(--c-bg);padding-bottom:8px}

.buy-box{background:var(--c-surface);border:1px solid #eee;border-radius:var(--radius);padding:18px;position:sticky;top:90px}
.buy-box .price-old{font-size:13px}
.buy-box .price-now{font-size:24px;color:var(--c-text);font-weight:800}
.buy-box .discount-pct{font-size:13px;padding:3px 8px}
.buy-box-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f2f2f2;font-size:13px}
.buy-box-row:last-of-type{border-bottom:none}
.seller-box{background:var(--c-bg);border-radius:10px;padding:12px;margin:14px 0;display:flex;align-items:center;gap:10px;font-size:13px}
.seller-box .seller-info{flex:1}
.guarantee-list{display:flex;flex-direction:column;gap:8px;margin-top:14px;font-size:12px;color:#666}
.guarantee-list span{display:flex;align-items:center;gap:6px}

.qty-box{display:flex;align-items:center;border:1.5px solid #eee;border-radius:var(--radius);width:fit-content}
.qty-box button{width:38px;height:38px;background:none;border:none;font-size:18px}
.qty-box input{width:44px;text-align:center;border:none;font-size:15px}
.pd-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.share-row{display:flex;gap:8px;margin-top:20px;align-items:center;flex-wrap:wrap}
.share-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--c-bg);font-size:16px;border:1px solid #eee}
.share-btn:hover{background:var(--c-secondary);color:#fff}
.stock-badge{font-size:12.5px;padding:4px 10px;border-radius:20px;background:#e8f7ec;color:#2F9E44;width:fit-content}
.stock-badge.low{background:#fff3e0;color:#e08a00}
.stock-badge.out{background:#fdecea;color:#C0392B}

.mobile-buy-bar{display:none}
@media(max-width:860px){
  .mobile-buy-bar{
    display:flex;position:fixed;bottom:0;right:0;left:0;background:var(--c-surface);
    box-shadow:0 -4px 20px rgba(0,0,0,.1);padding:10px 14px;z-index:80;align-items:center;gap:10px;
  }
  .mobile-buy-bar .price-now{font-size:16px;font-weight:800}
  .mobile-buy-bar .price-old{font-size:11px}
  .buy-box{position:static}
}

/* ===== تب‌ها و نظرات ===== */
.pd-tabs{display:flex;gap:4px;border-bottom:2px solid #eee;margin:30px 0 20px;overflow-x:auto}
.pd-tab{padding:12px 18px;font-size:14px;font-weight:600;color:#888;border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap;cursor:pointer}
.pd-tab.active{color:var(--c-primary);border-color:var(--c-primary)}
.pd-tab-content{display:none}
.pd-tab-content.active{display:block}

.rating-summary{display:flex;gap:30px;align-items:center;flex-wrap:wrap;background:var(--c-bg);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.rating-summary-score{text-align:center}
.rating-summary-score .big{font-size:38px;font-weight:800;color:var(--c-text)}
.rating-bars{flex:1;min-width:220px;display:flex;flex-direction:column;gap:6px}
.rating-bar-row{display:flex;align-items:center;gap:8px;font-size:12px}
.rating-bar-track{flex:1;height:8px;background:#e8e8e8;border-radius:10px;overflow:hidden}
.rating-bar-fill{height:100%;background:#FFA41C;border-radius:10px}

.review-item{border-bottom:1px solid #f0f0f0;padding:16px 0}
.review-item:last-child{border-bottom:none}
.review-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.review-author{font-weight:700;font-size:13.5px}
.review-date{font-size:11.5px;color:#999}
.verified-badge{font-size:10.5px;color:#2F9E44;background:#eaf7ee;padding:2px 8px;border-radius:20px;margin-right:6px}
.review-comment{font-size:13.5px;color:#444;line-height:1.9}
.review-form textarea{min-height:90px}
.star-input{display:flex;gap:6px;font-size:26px;direction:ltr;justify-content:flex-end;margin-bottom:12px}
.star-input span{cursor:pointer;color:#dcdcdc;transition:.15s}
.star-input span.active{color:#FFA41C}

/* ===== فرم‌ها و کارت‌ها ===== */
.card{background:var(--c-surface);border-radius:var(--radius);padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;margin-bottom:6px;font-weight:600}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;border:1.5px solid #e6e2d8;border-radius:10px;outline:none;font-size:14px;background:#fff;color:var(--c-text);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--c-primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.auth-wrap{max-width:420px;margin:50px auto}
.auth-wrap h1{text-align:center;margin-bottom:22px;font-size:22px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px}
.alert-error{background:#fdecea;color:#C0392B}
.alert-success{background:#e8f7ec;color:#2F9E44}
.alert-info{background:#e7f1fb;color:#2266b0}

/* ===== سبد خرید ===== */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{text-align:right;padding:10px;font-size:13px;color:#888;border-bottom:1px solid #eee}
.cart-table td{padding:12px 10px;border-bottom:1px solid #f2f2f2;vertical-align:middle}
.cart-item-name{display:flex;align-items:center;gap:12px}
.cart-item-name img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:#f2ede4}
.cart-summary{background:var(--c-surface);border-radius:var(--radius);padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px}
.summary-row.total{font-weight:700;font-size:17px;border-top:1px solid #eee;margin-top:8px;padding-top:14px}
.empty-state{text-align:center;padding:60px 20px;color:#999}
.empty-state .emoji{font-size:52px;margin-bottom:14px}

/* ===== پرداخت ===== */
.payment-methods{display:flex;gap:14px;margin:16px 0;flex-wrap:wrap}
.payment-option{flex:1;min-width:200px;border:2px solid #eee;border-radius:var(--radius);padding:16px;cursor:pointer;transition:.2s}
.payment-option.active{border-color:var(--c-primary);background:var(--c-bg)}
.payment-option h4{margin-bottom:6px;font-size:15px}
.payment-option p{font-size:12.5px;color:#888}
.receipt-upload{border:2px dashed #ddd;border-radius:var(--radius);padding:24px;text-align:center;cursor:pointer}
.receipt-upload:hover{border-color:var(--c-primary)}

/* ===== فوتر ===== */
.site-footer{background:var(--c-secondary);color:#fff;margin-top:60px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:40px 20px}
@media(max-width:700px){.footer-inner{grid-template-columns:1fr}}
.footer-col{display:flex;flex-direction:column;gap:8px;font-size:13.5px}
.footer-col a{opacity:.85}
.footer-col a:hover{opacity:1;text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:16px 0;text-align:center;font-size:12.5px;opacity:.7}

/* ===== بج‌های وضعیت سفارش ===== */
.status-pill{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;color:#fff;font-weight:600}

/* نقشه (Leaflet) */
.map-picker, .map-display{width:100%;height:320px;border-radius:var(--radius);overflow:hidden;border:1px solid #eee;background:#eee;z-index:1}
.map-display.map-small{height:200px}
.map-hint{font-size:12px;color:#888;margin-top:6px}
.leaflet-popup-content{font-family:var(--font-main,'Vazirmatn',Tahoma,sans-serif);text-align:right;direction:rtl}

/* برچسب فروشگاه/همکار روی محصولات */
.shop-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:3px 10px;border-radius:20px;background:var(--c-bg);color:var(--c-secondary);border:1px solid rgba(0,0,0,.06);font-weight:600}
.shop-badge.official{background:var(--c-secondary);color:#fff;border:none}
.shop-banner{background:linear-gradient(135deg,var(--c-secondary),var(--c-primary));color:#fff;border-radius:var(--radius);padding:34px 24px;margin-bottom:24px;text-align:center}
.shop-banner h1{font-size:24px;margin-bottom:6px}
.vendor-cta{background:var(--c-surface);border-radius:var(--radius);padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.05);text-align:center;margin:30px 0}

/* صفحه‌بندی */
.pagination{display:flex;gap:6px;justify-content:center;margin:30px 0;flex-wrap:wrap}
.page-link{padding:9px 15px;border-radius:10px;background:var(--c-surface);box-shadow:0 1px 6px rgba(0,0,0,.06);font-size:13.5px;color:var(--c-text)}
.page-link:hover{background:var(--c-bg)}
.page-link.active{background:var(--c-primary);color:#fff;font-weight:700}
.page-dots{padding:9px 4px;color:#aaa}

/* ===== نوار پایین موبایل (شبیه اپ دیجی‌کالا) ===== */
.mobile-bottom-nav{display:none}
@media(max-width:760px){
  .mobile-bottom-nav{
    display:flex;position:fixed;bottom:0;right:0;left:0;background:var(--c-surface);
    box-shadow:0 -2px 14px rgba(0,0,0,.08);z-index:70;padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .mobile-bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;color:#888;padding:6px 2px;position:relative}
  .mobile-bottom-nav a.active{color:var(--c-primary)}
  .mobile-bottom-nav .icon{font-size:19px}
  .mobile-bottom-nav .mb-badge{position:absolute;top:0;left:50%;transform:translateX(8px);background:var(--c-primary);color:#fff;font-size:9px;padding:0 4px;border-radius:20px}
  body{padding-bottom:58px}
  .mobile-buy-bar{bottom:58px}
}

/* ===== واکنش‌گرا ===== */
@media(max-width:760px){
  .header-inner{flex-direction:column;align-items:stretch}
  .header-search{order:3;max-width:none}
  .header-actions{justify-content:space-between}
  .hero-slide h1{font-size:20px}
  .product-detail{gap:16px}
  .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .section-title h2{font-size:17px}
}
@media(max-width:480px){
  .products-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .product-info{padding:9px 10px 11px}
}

/* ===== انیمیشن ورود ملایم ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.product-card{animation:fadeUp .4s ease both}

/* toast اعلان کوچک */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#222;color:#fff;padding:12px 22px;border-radius:30px;font-size:13.5px;z-index:200;opacity:0;pointer-events:none;transition:.3s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-6px)}