:root{--accent:#c6f91f;--accent-dark:#a8d418;--dark:#171717;--dark-800:#262626;--gray-50:#fafafa;--gray-100:#f5f5f5;--gray-200:#e5e5e5;--gray-300:#d4d4d4;--gray-400:#a3a3a3;--gray-500:#737373;--gray-600:#525252;--gray-700:#404040;--white:#fff;--danger:#ef4444;--success:#22c55e}
        *{margin:0;padding:0;box-sizing:border-box}
        body{font-family:'Vazirmatn',sans-serif;background:var(--gray-50);color:var(--dark);line-height:1.7}
        .navbar-main{background:var(--white)!important;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:.7rem 0;position:sticky;top:0;z-index:1050}
        .navbar-brand-custom{display:flex;align-items:center;gap:10px;text-decoration:none}
        .brand-logo{width:44px;height:44px;background:var(--dark);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:20px;font-weight:800}
        .brand-text{font-size:1.25rem;font-weight:700;color:var(--dark)}
        .nav-link-custom{font-size:.92rem;font-weight:500;color:var(--gray-700)!important;padding:.5rem .9rem!important;transition:color .2s;cursor:pointer}
        .nav-link-custom:hover{color:var(--dark)!important}
        .nav-icons{display:flex;align-items:center;gap:6px}
        .nav-icon-btn{width:40px;height:40px;border-radius:10px;border:1.5px solid var(--gray-200);background:var(--white);display:flex;align-items:center;justify-content:center;color:var(--gray-600);text-decoration:none;transition:all .2s;position:relative;font-size:.95rem}
        .nav-icon-btn:hover{background:var(--dark);border-color:var(--dark);color:var(--white)}
        .cart-badge{position:absolute;top:-4px;left:-4px;width:18px;height:18px;background:var(--danger);color:var(--white);border-radius:50%;font-size:.65rem;display:flex;align-items:center;justify-content:center;font-weight:700}
        .mega-menu{width:560px!important;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.12);padding:0!important;overflow:hidden;margin-top:10px!important;border:none}
        .mega-menu-list{list-style:none;padding:8px;margin:0}
        .mega-menu-list li a{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-radius:10px;color:var(--gray-700);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .2s}
        .mega-menu-list li a:hover,.mega-menu-list li a.active{background:var(--gray-100);color:var(--dark)}
        .mega-menu-list li a i.fa-chevron-left{font-size:.65rem;color:var(--gray-400)}
        .mega-submenu{display:none;padding:20px;border-right:1px solid var(--gray-200);min-height:100%;background:var(--gray-50)}
        .mega-submenu.active{display:block}
        .mega-submenu-title{font-size:.8rem;color:var(--gray-400);font-weight:500;margin-bottom:12px;letter-spacing:.5px}
        .mega-submenu a{display:block;padding:7px 0;color:var(--gray-600);text-decoration:none;font-size:.88rem;transition:all .2s}
        .mega-submenu a:hover{color:var(--dark);padding-right:6px}
        .top-bar{background:var(--dark);color:var(--gray-400);font-size:.8rem;padding:8px 0}
        .top-bar a{color:var(--gray-400);text-decoration:none;transition:color .2s}
        .top-bar a:hover{color:var(--accent)}
        .breadcrumb-bar{background:var(--white);border-bottom:1px solid var(--gray-200);padding:14px 0}
        .breadcrumb-bar .breadcrumb{margin:0;font-size:.84rem}
        .breadcrumb-bar .breadcrumb-item a{color:var(--gray-500);text-decoration:none;transition:color .2s}
        .breadcrumb-bar .breadcrumb-item a:hover{color:var(--dark)}
        .breadcrumb-bar .breadcrumb-item.active{color:var(--dark);font-weight:500}
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before{color:var(--gray-300)}

        /* ===== صفحه لاگین ===== */
        .auth-page{padding:50px 0 80px;min-height:70vh;display:flex;align-items:center}
        .auth-wrapper{width:100%;max-width:1080px;margin:0 auto}
        .auth-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.08);border:1px solid var(--gray-200);background:var(--white)}
        .auth-visual{background:var(--dark);padding:50px 40px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;min-height:620px}
        .auth-visual::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 80%,rgba(198,249,31,.12) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(198,249,31,.08) 0%,transparent 40%)}
        .auth-visual-content{position:relative;z-index:2}
        .auth-visual .brand-logo{width:64px;height:64px;font-size:28px;margin:0 auto 24px;border-radius:16px}
        .auth-visual h2{font-size:1.8rem;font-weight:700;color:var(--white);margin-bottom:12px}
        .auth-visual p{font-size:.95rem;color:var(--gray-400);line-height:1.8;max-width:320px;margin:0 auto 40px}
        .auth-visual-quotes{width:100%;max-width:320px}
        .auth-quote{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06);text-align:right}
        .auth-quote:last-child{border-bottom:none}
        .auth-quote-avatar{width:40px;height:40px;border-radius:50%;background:var(--dark-800);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.85rem;color:var(--gray-500);overflow:hidden}
        .auth-quote-avatar img{width:100%;height:100%;object-fit:cover}
        .auth-quote-text{font-size:.85rem;color:var(--gray-400);line-height:1.7}
        .auth-quote-name{font-size:.78rem;color:var(--gray-500);margin-top:4px;font-weight:500}

        .auth-form-area{padding:44px 48px;overflow-y:auto;max-height:700px}
        .auth-form-area h2{font-size:1.45rem;font-weight:700;color:var(--dark);margin-bottom:4px}
        .auth-form-area .auth-subtitle{font-size:.9rem;color:var(--gray-500);margin-bottom:28px}

        /* تب نوع ورود */
        .login-tabs{display:flex;gap:0;margin-bottom:28px;border:1.5px solid var(--gray-200);border-radius:12px;overflow:hidden}
        .login-tab{flex:1;padding:12px;text-align:center;font-size:.9rem;font-weight:500;color:var(--gray-500);cursor:pointer;transition:all .2s;background:var(--white);border:none;font-family:'Vazirmatn',sans-serif;display:flex;align-items:center;justify-content:center;gap:8px}
        .login-tab:hover{color:var(--dark);background:var(--gray-50)}
        .login-tab.active{background:var(--dark);color:var(--white)}
        .login-tab i{font-size:.9rem}
        .tab-line{width:1.5px;background:var(--gray-200)}

        /* فرم‌ها */
        .login-form{display:none}
        .login-form.active{display:block}

        .form-group{margin-bottom:18px}
        .form-label{font-size:.85rem;font-weight:600;color:var(--dark);margin-bottom:7px;display:block}
        .form-label .required{color:var(--danger);font-size:.7rem}
        .input-wrap{position:relative}
        .input-wrap i.input-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--gray-400);font-size:.9rem;pointer-events:none;transition:color .2s}
        .input-wrap input{width:100%;height:52px;border:1.5px solid var(--gray-200);border-radius:12px;padding:0 44px 0 16px;font-size:.92rem;font-family:'Vazirmatn',sans-serif;color:var(--dark);background:var(--white);outline:none;transition:all .2s}
        .input-wrap input::placeholder{color:var(--gray-400)}
        .input-wrap input:focus{border-color:var(--dark);box-shadow:0 0 0 3px rgba(23,23,23,.06)}
        .input-wrap input:focus+i.input-icon{color:var(--dark)}
        .input-wrap input.error{border-color:var(--danger)}
        .input-wrap input.error+i.input-icon{color:var(--danger)}
        .toggle-pass{position:absolute;left:14px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gray-400);cursor:pointer;font-size:.9rem;padding:4px;transition:color .2s}
        .toggle-pass:hover{color:var(--dark)}
        .error-msg{font-size:.78rem;color:var(--danger);margin-top:5px;display:none;align-items:center;gap:4px}
        .error-msg.show{display:flex}
        .error-msg i{font-size:.7rem}

        /* گزینه‌های بین فرم */
        .form-options{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:8px}
        .form-check-custom{display:flex;align-items:center;gap:10px;cursor:pointer}
        .form-check-custom input[type="checkbox"]{display:none}
        .check-square{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--gray-300);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;font-size:.65rem;color:transparent}
        .form-check-custom input:checked+.check-square{background:var(--dark);border-color:var(--dark);color:var(--accent)}
        .form-check-custom span{font-size:.85rem;color:var(--gray-600)}
        .forgot-link{font-size:.85rem;color:var(--gray-500);text-decoration:none;transition:color .2s;border-bottom:1px solid var(--gray-200)}
        .forgot-link:hover{color:var(--dark);border-bottom-color:var(--dark);text-decoration:none;}

        /* کد OTP در لاگین */
        .otp-inline{display:none;gap:8px;justify-content:center;margin-bottom:18px;direction:ltr}
        .otp-inline.show{display:flex}
        .otp-inline input{width:50px;height:52px;border-radius:10px;border:1.5px solid var(--gray-200);text-align:center;font-size:1.2rem;font-weight:700;font-family:'Vazirmatn',sans-serif;color:var(--dark);outline:none;transition:all .2s}
        .otp-inline input:focus{border-color:var(--dark);box-shadow:0 0 0 3px rgba(23,23,23,.06)}

        .btn-submit{width:100%;height:54px;border:none;border-radius:12px;background:var(--dark);color:var(--white);font-size:1rem;font-weight:600;font-family:'Vazirmatn',sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}
        .btn-submit:hover{background:var(--dark-800);transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
        .btn-submit:active{transform:translateY(0)}
        .btn-submit.loading{pointer-events:none;opacity:.7}
        .btn-submit .spinner{display:none;width:20px;height:20px;border:2.5px solid rgba(255,255,255,.2);border-top-color:var(--white);border-radius:50%;animation:spin .6s linear infinite}
        .btn-submit.loading .spinner{display:block}
        .btn-submit.loading .btn-text{display:none}
        @keyframes spin{to{transform:rotate(360deg)}}

        .auth-divider{display:flex;align-items:center;gap:16px;margin:24px 0}
        .auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}
        .auth-divider span{font-size:.82rem;color:var(--gray-400);white-space:nowrap}

        .social-auth{display:flex;gap:10px}
        .social-auth-btn{flex:1;height:50px;border-radius:12px;border:1.5px solid var(--gray-200);background:var(--white);display:flex;align-items:center;justify-content:center;gap:8px;font-size:.88rem;font-weight:500;color:var(--gray-700);font-family:'Vazirmatn',sans-serif;cursor:pointer;transition:all .2s;text-decoration:none}
        .social-auth-btn:hover{border-color:var(--dark);color:var(--dark);background:var(--gray-50)}
        .social-auth-btn i{font-size:1.1rem}

        .auth-footer{text-align:center;margin-top:24px;font-size:.88rem;color:var(--gray-500)}
        .auth-footer a{color:var(--dark);font-weight:600;text-decoration:none;border-bottom:1px solid var(--gray-300);transition:all .2s}
        .auth-footer a:hover{border-bottom-color:var(--dark)}

        /* فوتر */
        .site-footer{background:var(--dark);color:var(--gray-400);padding-top:60px;margin-top:0}
        .footer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:16px}
        .footer-brand .brand-logo{width:38px;height:38px;font-size:17px}
        .footer-brand .brand-text{color:var(--white);font-size:1.1rem}
        .footer-desc{font-size:.87rem;line-height:1.9;color:var(--gray-500);margin-bottom:20px}
        .social-links{display:flex;gap:10px}
        .social-link{width:42px;height:42px;border-radius:50%;border:1px solid var(--gray-700);display:flex;align-items:center;justify-content:center;color:var(--gray-400);text-decoration:none;transition:all .25s;font-size:1rem}
        .social-link:hover{background:var(--accent);border-color:var(--accent);color:var(--dark);transform:translateY(-3px)}
        .footer-title{font-size:1.05rem;font-weight:600;color:var(--white);margin-bottom:20px}
        .footer-links{list-style:none;padding:0;margin:0}
        .footer-links li{margin-bottom:10px}
        .footer-links a{color:var(--gray-500);text-decoration:none;font-size:.88rem;transition:all .2s}
        .footer-links a:hover{color:var(--accent);padding-right:4px}
        .footer-contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;font-size:.87rem;color:var(--gray-500);line-height:1.7}
        .footer-contact-item i{margin-top:5px;color:var(--accent);font-size:.85rem;width:18px;text-align:center;flex-shrink:0}
        .enamad-box{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
        .enamad-item{width:88px;height:88px;border-radius:10px;border:1px solid var(--gray-700);display:flex;align-items:center;justify-content:center;background:var(--dark-800);overflow:hidden;transition:border-color .2s;cursor:pointer}
        .enamad-item:hover{border-color:var(--gray-500)}
        .enamad-item img{width:100%;height:100%;object-fit:cover}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:22px 0;margin-top:50px;text-align:center;font-size:.82rem;color:var(--gray-600)}

        .toast-container{position:fixed;bottom:24px;left:24px;z-index:9999}
        .custom-toast{background:var(--dark);color:var(--white);padding:14px 22px;border-radius:12px;font-size:.88rem;display:flex;align-items:center;gap:10px;box-shadow:0 12px 35px rgba(0,0,0,.25);animation:toastIn .4s ease;margin-top:8px;font-family:'Vazirmatn',sans-serif}
        .custom-toast i{color:var(--accent)}
        .custom-toast.error-toast i{color:var(--danger)}
        @keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}

        @media(max-width:991px){
            .auth-grid{grid-template-columns:1fr}
            .auth-visual{display:none}
            .auth-form-area{padding:36px 28px;max-height:none}
        }
        @media(max-width:575px){
            .auth-page{padding:30px 0 60px}
            .auth-form-area{padding:28px 20px}
            .social-auth{flex-direction:column}
            .form-options{flex-direction:column;align-items:flex-start;gap:12px}
            .otp-inline input{width:44px;height:48px;font-size:1.1rem}
        }
        ::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}