*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clr-primary:       #de6200;
    --clr-primary-dim:   rgba(222, 98, 0, 0.15);
    --clr-primary-glow:  rgba(222, 98, 0, 0.35);
    --clr-primary-dark:  #b84f00;

    --clr-bg:            #111112;
    --clr-surface:       #18181a;
    --clr-surface-2:     #1f1f22;
    --clr-surface-3:     #26262a;
    --clr-border:        rgba(255, 255, 255, 0.07);
    --clr-border-hover:  rgba(222, 98, 0, 0.4);

    --clr-text:          #f0f0f2;
    --clr-text-muted:    #8a8a94;
    --clr-text-faint:    #55555e;

    --clr-success:       #22c55e;
    --clr-error:         #ef4444;
    --clr-warning:       #f59e0b;

    --radius-sm:         8px;
    --radius-md:         14px;
    --radius-lg:         20px;
    --radius-xl:         28px;

    --shadow-card:       0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow:       0 0 24px var(--clr-primary-glow);

    --transition:        all 0.2s ease;
    --transition-slow:   all 0.35s ease;

    --font:              'Vazirmatn', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    min-height: 100vh;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(17, 17, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--clr-text);
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.site-logo{
    height:30px;
    width:auto;
    display:block;
}

.logo-icon {
    color: var(--clr-primary);
    font-size: 1.5rem;
    line-height: 1;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--clr-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--clr-text);
    background: var(--clr-surface-2);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: #fff;
    flex-shrink: 0;
}

.cart-icon-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    text-decoration: none;
    transition: var(--transition);
}

.cart-icon-btn svg {
    width: 20px;
    height: 20px;
}

.cart-icon-btn:hover {
    border-color: var(--clr-border-hover);
    box-shadow: var(--shadow-glow);
    color: var(--clr-primary);
}

.cart-badge {
    position: absolute;
    top: -6px;
    left: -6px;
    min-width: 20px;
    height: 20px;
    background: var(--clr-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    border: 2px solid var(--clr-bg);
    transition: var(--transition);
}

.main-content {
    padding: 40px 0 80px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--clr-text);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.page-subtitle {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-top: 6px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background: var(--clr-primary);
    color: #fff;
    border-color: var(--clr-primary);
}

.btn-primary:hover {
    background: var(--clr-primary-dark);
    border-color: var(--clr-primary-dark);
    box-shadow: 0 0 20px var(--clr-primary-glow);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text-muted);
    border-color: var(--clr-border);
}

.btn-ghost:hover {
    border-color: var(--clr-border-hover);
    color: var(--clr-text);
    background: var(--clr-surface-2);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--clr-error);
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: var(--clr-error);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.toast-container {
    position: fixed;
    top: 88px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 300px;
    max-width: 90vw;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    animation: toastIn 0.3s ease forwards;
    pointer-events: all;
    backdrop-filter: blur(12px);
    border: 1px solid transparent;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.toast-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.toast-info {
    background: rgba(222, 98, 0, 0.12);
    border-color: rgba(222, 98, 0, 0.3);
    color: #fdba74;
}

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-12px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to   { opacity: 0; transform: translateY(-12px) scale(0.96); }
}

.empty-cart {
    text-align: center;
    padding: 80px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.empty-cart-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-faint);
    margin-bottom: 8px;
}

.empty-cart-icon svg {
    width: 44px;
    height: 44px;
}

.empty-cart-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-text);
}

.empty-cart-desc {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 400px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 28px;
    align-items: start;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cart-item {
    position: relative;
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-slow);
    overflow: hidden;
}

.cart-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    transition: var(--transition-slow);
    pointer-events: none;
}

.cart-item:hover {
    border-color: var(--clr-border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-card);
    transform: translateY(-2px);
}

.cart-item:hover::before {
    border-color: rgba(222, 98, 0, 0.1);
}

.cart-item-loading {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 18, 0.75);
    backdrop-filter: blur(4px);
    border-radius: inherit;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.cart-item.is-loading .cart-item-loading {
    display: flex;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--clr-surface-3);
    border-top-color: var(--clr-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.cart-item-image-wrap {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    flex-shrink: 0;
}

.cart-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.cart-item:hover .cart-item-image {
    transform: scale(1.05);
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.cart-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-text);
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cart-item-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cart-item-price-unit {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

.cart-item-price-unit strong {
    color: var(--clr-text);
    font-weight: 600;
}

.cart-item-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.qty-btn:hover {
    background: var(--clr-primary-dim);
    color: var(--clr-primary);
}

.qty-btn:active {
    transform: scale(0.92);
}

.qty-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.qty-value {
    min-width: 40px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text);
    padding: 0 8px;
    line-height: 36px;
    border-right: 1px solid var(--clr-border);
    border-left: 1px solid var(--clr-border);
}

.cart-item-total {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-primary);
    white-space: nowrap;
}

.cart-item-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text-faint);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    align-self: flex-start;
}

.cart-item-remove:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.35);
    color: var(--clr-error);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.2);
}

.cart-summary-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 88px;
}

.cart-summary-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.summary-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--clr-border);
    margin-bottom: 2px;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

.summary-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-text);
    text-align: left;
}

.summary-divider {
    height: 1px;
    background: var(--clr-border);
    margin: 4px 0;
}

.summary-total-row {
    padding: 14px 0 0;
}

.summary-label-total {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-text);
}

.summary-value-total {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--clr-primary);
    text-align: left;
}

.trust-badges {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-top: 16px;
    border-top: 1px solid var(--clr-border);
    gap: 8px;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--clr-text-faint);
    text-align: center;
}

.trust-item svg {
    color: var(--clr-text-faint);
    opacity: 0.6;
}

.discount-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 22px;
}

.discount-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: 14px;
}

.discount-input-wrap {
    display: flex;
    gap: 8px;
}

.discount-input {
    flex: 1;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text);
    font-family: var(--font);
    font-size: 0.875rem;
    padding: 10px 14px;
    outline: none;
    transition: var(--transition);
    direction: ltr;
    text-align: right;
}

.discount-input::placeholder {
    color: var(--clr-text-faint);
    direction: rtl;
    text-align: right;
}

.discount-input:focus {
    border-color: var(--clr-border-hover);
    box-shadow: 0 0 0 3px var(--clr-primary-dim);
}

.discount-apply-btn {
    flex-shrink: 0;
    padding: 10px 16px;
    font-size: 0.85rem;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.is-open {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-box {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: slideUp 0.25s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-error);
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text);
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 12px;
    width: 100%;
    margin-top: 8px;
}

.modal-actions .btn {
    flex: 1;
}

@keyframes itemRemove {
    to {
        opacity: 0;
        transform: translateX(30px) scale(0.95);
        max-height: 0;
        padding: 0;
        margin: 0;
        border-width: 0;
    }
}

.cart-item.is-removing {
    animation: itemRemove 0.35s ease forwards;
    overflow: hidden;
    pointer-events: none;
}

@keyframes itemEnter {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.cart-item {
    animation: itemEnter 0.3s ease;
}

.site-footer {
    border-top: 1px solid var(--clr-border);
    padding: 28px 0;
    margin-top: auto;
}

.footer-text {
    text-align: center;
    color: var(--clr-text-faint);
    font-size: 0.85rem;
}

@media (max-width: 960px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }

    .cart-summary-col {
        position: static;
    }

    .header-nav {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .main-content {
        padding: 28px 0 60px;
    }

    .page-title {
        font-size: 1.4rem;
    }

    .cart-item {
        grid-template-columns: 80px 1fr;
        grid-template-rows: auto auto;
        gap: 14px 16px;
        padding: 16px;
        border-radius: var(--radius-lg);
    }

    .cart-item-image-wrap {
        width: 80px;
        height: 80px;
        border-radius: var(--radius-md);
        grid-row: 1;
    }

    .cart-item-info {
        grid-column: 2;
        grid-row: 1;
    }

    .cart-item-controls {
        grid-column: 1 / -1;
        grid-row: 2;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }

    .cart-item-remove {
        position: absolute;
        top: 14px;
        left: 14px;
        width: 32px;
        height: 32px;
    }

    .cart-item-title {
        font-size: 0.9rem;
    }

    .cart-summary-card {
        padding: 22px;
    }

    .user-name {
        display: none;
    }

    .trust-badges {
        flex-wrap: wrap;
        gap: 12px;
    }
}

@media (max-width: 400px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

:focus-visible {
    outline: 2px solid var(--clr-primary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-surface-3);
    border-radius: 50px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-primary-dim);
}