:root{--primary:#ffaa41;--primary-dark:#e6952f;--bg-white:#fff;--bg-light:#f8f9fa;--text-primary:#333;--text-secondary:#666;--text-light:#999;--border-color:#e0e0e0;--shadow-sm:0 2px 8px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 8px 32px rgba(0,0,0,.15);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:50%;--transition:all .3s}
*{direction:rtl;box-sizing:border-box;margin:0;padding:0}
body{font-family:Tahoma,sans-serif;background:#f0f2f5;line-height:1.6;transition:background .3s,color .3s}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}

/* ========== لایه‌بندی ========== */
.container{display:flex;flex-direction:column;min-height:100vh;width:92%;max-width:1400px;margin:0 auto}

/* ========== هدر ========== */
.header{display:flex;align-items:center;gap:15px;width:100%;height:70px;background:var(--bg-white);border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:0 20px;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;transition:background .3s}
.site-logo{flex-shrink:0}.site-logo h1{color:var(--primary);font-size:1.4rem;font-weight:800}
.search{flex:1;display:flex;align-items:center}
.search-input{position:relative;width:100%;max-width:350px}
.search-input input{width:100%;height:40px;padding:0 38px 0 12px;border:2px solid var(--border-color);border-radius:20px;font-size:.85rem;font-family:inherit;outline:none;background:var(--bg-light)}
.search-input input:focus{border-color:var(--primary);background:#fff}
.search-input::before{content:'🔍';position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:1rem}
.header-actions{display:flex;gap:8px;align-items:center}
.dark-mode-btn{width:38px;height:38px;border-radius:var(--radius-full);border:none;background:var(--bg-light);cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.dark-mode-btn:hover{background:#fff3e0}
.body-content{flex:1;width:100%;margin:20px 0 110px 0}

/* ========== استوری‌ها ========== */
.advertisement-story{display:flex;gap:12px;overflow-x:auto;padding:8px 0}
.advertisement-story::-webkit-scrollbar{height:0}
.advertisement-story-box{display:flex;flex-direction:column;align-items:center;gap:6px;flex-shrink:0;cursor:pointer}
.advertisement-story-box:hover{transform:translateY(-2px)}
.advertisement-story-box-image-border{border:3px solid var(--primary);border-radius:var(--radius-full);padding:2px;transition:border-color .3s}
.advertisement-story-box-image-border.viewed{border-color:#ccc!important}
.advertisement-story-box-image{width:65px;height:65px;border-radius:var(--radius-full);overflow:hidden}
.advertisement-story-box-image img,.advertisement-story-box-image video{width:100%;height:100%;object-fit:cover}
.advertisement-story-box-title{font-size:.7rem;color:var(--text-secondary);text-align:center;max-width:75px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}

/* ========== مرتب‌سازی ========== */
.sort-section{display:flex;align-items:center;justify-content:space-between;padding:10px 0;margin-top:8px}
.sort-result-count{font-size:.8rem;color:var(--text-secondary)}
.sort-desktop{display:flex;gap:6px;flex-wrap:wrap}
.sort-option{padding:6px 14px;border-radius:18px;border:2px solid var(--border-color);background:var(--bg-light);cursor:pointer;font-size:.75rem;font-weight:600;color:var(--text-secondary);text-decoration:none}
.sort-option:hover,.sort-option.active{background:var(--primary);border-color:var(--primary);color:#fff}
.sort-mobile-btn{display:none;padding:8px 14px;border-radius:18px;border:2px solid var(--border-color);background:#fff;cursor:pointer;font-size:.8rem;font-weight:600}

/* ========== کارت آگهی ========== */
.advertisement-content{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:14px}
.advertisement-box{background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;transition:var(--transition)}
.advertisement-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.ad-box-inner{display:block;padding:10px;position:relative}
.rank-badge{position:absolute;bottom:20px;left:15px;padding:3px 8px;border-radius:15px;font-size:.65rem;font-weight:700;z-index:3}
.rank-badge.gold{background:linear-gradient(135deg,#ffd700,#ffb800);color:#5c3d00}
.rank-badge.silver{background:linear-gradient(135deg,#c0c0c0,#a8a8a8);color:#333}
.rank-badge.normal{background:#e0e0e0;color:#666}
.cart-action-btn{position:absolute;top:10px;left:10px;z-index:3}
.add-to-cart-btn,.login-to-cart-btn{width:32px;height:32px;border-radius:var(--radius-full);background:rgba(255,255,255,.95);border:2px solid var(--primary);cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.add-to-cart-btn:hover{background:var(--primary);color:#fff}
.add-to-cart-btn.in-cart{background:#4CAF50;border-color:#4CAF50;color:#fff}
.login-to-cart-btn{font-size:.6rem;font-weight:700;color:#666;width:auto;padding:5px 10px;border-radius:15px;text-decoration:none}
.advertisement-box-img{width:100%;height:170px;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:10px}
.advertisement-box-img img{width:100%;height:100%}
.advertisement-box-content{background:#fffcf5;border-radius:var(--radius-sm);padding:8px 10px}
.advertisement-box-content-title{display:flex;align-items:flex-start;gap:6px;margin-bottom:6px}
.advertisement-box-content-title h3{font-size:.85rem;font-weight:700;color:var(--text-primary);flex:1;line-height:1.3}
.sim-type-badge{padding:2px 6px;border-radius:4px;font-size:.65rem;font-weight:600;white-space:nowrap;flex-shrink:0}
.sim-type-badge.permanent{background:#e3f2fd;color:#1565c0}.sim-type-badge.credit{background:#fce4ec;color:#c62828}
.advertisement-box-content-price{display:flex;align-items:baseline;gap:3px;margin-bottom:3px}
.advertisement-box-content-price span:first-child{font-size:1rem;font-weight:700;color:var(--text-primary)}
.advertisement-box-content-price span:last-child{font-size:.7rem;color:var(--text-light)}
.views-count{display:inline-flex;align-items:center;gap:3px;font-size:.7rem;color:var(--text-light);background: #f0f2f5 !important;;padding:3px 8px;border-radius:15px}

/* ========== Flip Card ========== */
.ad-box-inner {
    position: relative;
    transition: transform 0.6s ease;
    transform-style: preserve-3d;
    cursor: pointer;
    min-height: 350px;
}
.ad-box-inner.flipped {
    transform: rotateY(180deg);
}
.ad-card-front, .ad-card-back {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.ad-card-front {
    z-index: 2;
}
.ad-card-back {
    transform: rotateY(180deg);
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.ad-card-back-content h3 {
    color: var(--primary);
    margin-bottom: 14px;
    font-size: .95rem;
}
.ad-card-back-info {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ad-card-back-info p {
    font-size: .82rem;
    color: var(--text-secondary);
    padding: 6px 10px;
    background: var(--bg-light);
    border-radius: 8px;
}
.ad-card-back-info strong {
    color: var(--text-primary);
}

/* ========== منوی موبایل ========== */
.mobile-menu{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:10px 0;box-shadow:0 -4px 20px rgba(0,0,0,.08);z-index:100;max-width:500px;margin:0 auto;transition:background .3s}
.mobile-menu>div{flex:1;text-align:center}
.mobile-menu a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:5px;cursor:pointer;position:relative;font-size:1.2rem;text-decoration:none}
.mobile-menu span{font-size:.65rem;font-weight:600;color:var(--text-secondary)}
.menu-badge{position:absolute;top:-5px;left:8px;min-width:17px;height:17px;border-radius:10px;background:#ff4444;color:#fff!important;font-size:.55rem;font-weight:700;display:none;align-items:center;justify-content:center;padding:0 4px}.menu-badge.show{display:flex}

/* ========== مودال‌ها ========== */
.modal-overlay{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal-overlay.dark-bg{background:rgba(0,0,0,.9)}
.modal-overlay.light-bg{background:rgba(0,0,0,.5)}
.story-modal-content{width:90%;max-width:400px;background:#000;border-radius:var(--radius-lg);overflow:hidden;position:relative}
.modal-close{position:absolute;top:14px;left:14px;width:30px;height:30px;border-radius:var(--radius-full);background:rgba(255,255,255,.2);border:none;color:#fff;cursor:pointer;z-index:10;font-size:1rem}
.cart-panel{width:100%;max-width:500px;max-height:80vh;background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(100%)}}
.cart-panel-header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border-color)}
.cart-panel-body{flex:1;overflow-y:auto;padding:14px}
.cart-item-row{display:flex;gap:10px;padding:10px;background:var(--bg-light);border-radius:var(--radius-sm);margin-bottom:8px;align-items:center}
.cart-item-row img{width:50px;height:50px;border-radius:6px;object-fit:cover}
.cart-item-info{flex:1;min-width:0}.cart-item-info .title{font-size:.82rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-item-info .price{font-size:.85rem;font-weight:700;color:var(--primary)}
.remove-btn{width:26px;height:26px;border-radius:var(--radius-full);border:none;background:#fce4ec;color:#c62828;cursor:pointer;flex-shrink:0;font-size:.9rem}
.cart-panel-footer{padding:16px 20px;border-top:1px solid var(--border-color)}
.cart-summary{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;padding:12px;background:#fafafa;border-radius:var(--radius-sm)}
.cart-summary-row{display:flex;justify-content:space-between;font-size:.85rem}
.cart-total-price{color:var(--primary);font-weight:800;font-size:1.2rem}
.checkout-btn{width:100%;padding:14px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.checkout-btn:hover{background:var(--primary-dark)}

/* ========== چت ========== */
.chat-modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:500;display:none;align-items:flex-end;justify-content:flex-end;padding:20px}
.chat-modal.active{display:flex}
.chat-window{width:380px;max-height:550px;background:#fff;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 40px rgba(0,0,0,.3);animation:chatSlideIn .3s ease}
@keyframes chatSlideIn{from{opacity:0;transform:translateY(20px) scale(.95)}}
.chat-window-header{background:var(--primary);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;font-size:.9rem}
.chat-close{width:28px;height:28px;border-radius:var(--radius-full);border:none;background:rgba(255,255,255,.2);color:#fff;cursor:pointer;font-size:1rem}
.chat-hours{background:#f8f9fa;padding:6px 14px;font-size:.7rem;color:#666;text-align:center}
.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:6px;background:#fafafa;min-height:200px;max-height:300px}
.chat-msg{max-width:85%;padding:8px 12px;border-radius:10px;font-size:.85rem;word-wrap:break-word}
.chat-msg.user{align-self:flex-end;background:#e3f2fd;color:#333}
.chat-msg.admin{align-self:flex-start;background:#fff3e0;color:#333}
.chat-msg .meta{font-size:.6rem;color:#999;margin-top:3px;display:flex;gap:3px;justify-content:flex-end}
.chat-input-row{display:flex;gap:6px;padding:10px 14px;border-top:1px solid #eee;align-items:flex-end}
.chat-input-row textarea{flex:1;padding:9px 12px;border:1px solid #ddd;border-radius:20px;resize:none;font-family:inherit;font-size:.85rem;outline:none;max-height:80px}
.chat-input-row textarea:focus{border-color:var(--primary)}
.chat-send-btn{background:var(--primary);color:#fff;border:none;padding:9px 14px;border-radius:20px;cursor:pointer;font-size:.9rem;font-weight:600}
.chat-attach-btn{background:#666;color:#fff;border:none;padding:9px 12px;border-radius:20px;cursor:pointer;font-size:.9rem}

/* ========== نوتیفیکیشن ========== */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:800;padding:10px 24px;border-radius:var(--radius-md);color:#fff;font-size:.85rem;animation:slideDown .3s ease}
.toast.success{background:#27ae60}.toast.error{background:#e74c3c}.toast.warning{background:#f39c12}.toast.info{background:#3498db}
@keyframes slideDown{from{opacity:0;transform:translateX(-50%) translateY(-20px)}}

/* ========== آلرت‌ها ========== */
.alert-toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:800;padding:16px 24px;border-radius:12px;color:#fff;font-size:.9rem;display:none;align-items:center;gap:10px;box-shadow:0 10px 30px rgba(0,0,0,.3);animation:slideDown .4s ease;max-width:500px;width:90%}
.alert-toast .toast-icon{font-size:1.5rem;flex-shrink:0}
.alert-toast .toast-text{flex:1;line-height:1.6}
.alert-toast .toast-close{cursor:pointer;font-size:1.2rem;opacity:.7;flex-shrink:0}.alert-toast .toast-close:hover{opacity:1}
.alert-toast.banned{background:#e74c3c}.alert-toast.inactive{background:#f39c12}

/* ========== مودال مرتب‌سازی ========== */
.sort-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:350;align-items:flex-end;justify-content:center}
.sort-modal-overlay.active{display:flex}
.sort-modal{width:100%;max-width:500px;background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:0 0 20px;animation:slideUp .3s}
.sort-modal-header{display:flex;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border-color)}
.sort-modal-options{padding:14px;display:flex;flex-direction:column;gap:6px}
.sort-modal-option{display:flex;justify-content:space-between;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#fff;cursor:pointer;font-size:.85rem;font-weight:600;text-decoration:none;color:var(--text-primary)}
.sort-modal-option.active{background:#fff3e0;border-color:var(--primary);color:var(--primary-dark)}
.sort-modal-option .check-icon{color:var(--primary);display:none}.sort-modal-option.active .check-icon{display:block}

/* ========== ریسپانسیو ========== */
@media(max-width:768px){
    .header{height:60px;padding:0 12px}
    .site-logo img{height:35px;width:auto;}  /* ← فقط این خط تغییر کرد */
    .search-input{max-width:none}
    .search-input input{height:36px;font-size:.8rem}
    .sort-desktop{display:none}
    .sort-mobile-btn{display:flex}
    .advertisement-content{grid-template-columns:repeat(2,1fr);gap:10px}
    .advertisement-box-img{height:130px}
    .advertisement-box-content-title h3{font-size:.78rem}
    .advertisement-story-box-image{width:55px;height:55px}
    .chat-window{width:100%;max-height:70vh;border-radius:16px 16px 0 0}
}
@media(min-width:769px){.sort-mobile-btn{display:none}.sort-desktop{display:flex}}
@media(min-width:1200px){.advertisement-content{grid-template-columns:repeat(4,1fr)}}