/* ================================================
   ZYRA JEWELS - AGGRESSIVE MOBILE OPTIMIZATION
   Zero Overflow, Touch-Friendly, Mobile-First
   Version: 3.0 - Complete Rewrite
   ================================================ */

/* ================================================
   CRITICAL: PREVENT ALL HORIZONTAL OVERFLOW
   ================================================ */
*, *::before, *::after {
    box-sizing: border-box !important;
}

html {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    -webkit-text-size-adjust: 100%;
}

/* Prevent any element from causing overflow */
img, video, iframe, embed, object {
    max-width: 100% !important;
    height: auto !important;
}

pre, code {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
}

/* ================================================
   TYPOGRAPHY - Mobile Text Handling
   ================================================ */
@media (max-width: 768px) {
    body {
        font-size: 16px !important;
    }
    
    /* Prevent iOS zoom on input focus */
    input, select, textarea {
        font-size: 16px !important;
    }
    
    /* Text overflow handling */
    h1, h2, h3, h4, h5, h6, p, span, a, li {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    /* Product name specific handling */
    .product-name,
    .cart-product-name,
    .order-item-name {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        hyphens: auto !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
}

/* ================================================
   TOUCH TARGETS - Minimum 44px
   ================================================ */
@media (max-width: 1024px) {
    button, 
    .btn, 
    a.btn,
    input[type="submit"],
    input[type="button"],
    .nav-link,
    .quantity-btn,
    .qty-btn,
    .tab-btn,
    .filter-list a,
    .mobile-menu-btn,
    .cart-link {
        min-height: 44px !important;
    }
}

/* ================================================
   HEADER MOBILE
   ================================================ */
@media (max-width: 768px) {
    .promo-bar {
        font-size: 11px !important;
        padding: 10px 12px !important;
        line-height: 1.4 !important;
    }
    
    .promo-bar .promo-divider {
        display: none !important;
    }
    
    .header-main {
        padding: 0 12px !important;
    }
    
    .header-top {
        padding: 10px 0 !important;
        gap: 8px !important;
    }
    
    .logo-text {
        font-size: 18px !important;
    }
    
    .logo-tagline {
        display: none !important;
    }
    
    /* Cart Button - Critical */
    .cart-link {
        padding: 8px 12px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
        flex-shrink: 0 !important;
    }
    
    .cart-link .cart-text {
        display: none !important;
    }
    
    .cart-link .cart-icon {
        font-size: 18px !important;
    }
    
    .cart-count {
        width: 18px !important;
        height: 18px !important;
        font-size: 10px !important;
        top: -4px !important;
        right: -4px !important;
    }
    
    .header-action {
        display: none !important;
    }
    
    .mobile-menu-btn {
        padding: 10px !important;
    }
    
    .search-btn {
        width: 44px !important;
        height: 44px !important;
    }
}

@media (max-width: 380px) {
    .logo-text {
        font-size: 16px !important;
    }
    
    .cart-link {
        padding: 6px 10px !important;
    }
}

/* ================================================
   HERO SECTION MOBILE
   ================================================ */
@media (max-width: 768px) {
    .hero,
    .page-header,
    .cart-hero,
    .checkout-hero {
        padding: 40px 16px !important;
        overflow: hidden !important;
    }
    
    .hero-title,
    .page-title {
        font-size: 28px !important;
        line-height: 1.2 !important;
    }
    
    .hero-text,
    .page-subtitle {
        font-size: 14px !important;
    }
    
    .hero-actions {
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
    }
    
    .hero-actions .btn-primary,
    .hero-actions .btn-outline {
        width: 100% !important;
        justify-content: center !important;
        min-height: 50px !important;
    }
    
    .hero-visual {
        display: none !important;
    }
}

/* ================================================
   SHOP/CATEGORY PAGE - CRITICAL OVERFLOW FIX
   ================================================ */
@media (max-width: 992px) {
    .shop-container,
    .category-container {
        width: 100% !important;
        max-width: 100vw !important;
        padding: 20px 12px !important;
        overflow-x: hidden !important;
    }
    
    .shop-layout {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        width: 100% !important;
    }
    
    .filters-sidebar {
        display: none !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .filters-sidebar.active {
        display: block !important;
    }
    
    .filters-toggle {
        display: flex !important;
        width: 100% !important;
    }
    
    .shop-main {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }
    
    .shop-toolbar {
        flex-direction: column !important;
        gap: 12px !important;
        padding: 16px !important;
    }
    
    .sort-wrapper {
        flex-direction: column !important;
        width: 100% !important;
    }
    
    .sort-select {
        width: 100% !important;
    }
}

/* Product Grid - Mobile */
@media (max-width: 768px) {
    .products-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
        width: 100% !important;
    }
    
    .product-card {
        width: 100% !important;
        border-radius: 12px !important;
        overflow: hidden !important;
    }
    
    .product-image {
        aspect-ratio: 1 !important;
    }
    
    .product-info {
        padding: 12px !important;
    }
    
    .product-category {
        font-size: 9px !important;
        margin-bottom: 4px !important;
    }
    
    .product-name {
        font-size: 13px !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
        /* Critical: 2 line clamp */
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        word-wrap: break-word !important;
    }
    
    .current-price {
        font-size: 15px !important;
    }
    
    .original-price {
        font-size: 11px !important;
    }
    
    .discount-badge {
        top: 8px !important;
        left: 8px !important;
        font-size: 10px !important;
        padding: 4px 8px !important;
    }
    
    /* Quick add always visible on mobile */
    .quick-add {
        opacity: 1 !important;
        transform: none !important;
        width: 36px !important;
        height: 36px !important;
        bottom: 8px !important;
        right: 8px !important;
    }
}

/* Filter List Mobile */
@media (max-width: 768px) {
    .filter-list {
        padding: 0 !important;
        margin: 0 !important;
        list-style: none !important;
    }
    
    .filter-list a {
        display: flex !important;
        padding: 12px 14px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
        margin-bottom: 4px !important;
    }
    
    .price-inputs {
        display: flex !important;
        gap: 10px !important;
    }
    
    .price-input {
        flex: 1 !important;
        min-width: 0 !important;
        width: 100% !important;
        padding: 12px !important;
    }
    
    .filter-apply-btn {
        width: 100% !important;
        padding: 14px !important;
    }
}

/* ================================================
   PRODUCT DETAIL PAGE MOBILE
   ================================================ */
@media (max-width: 900px) {
    .product-page {
        padding: 16px !important;
        overflow-x: hidden !important;
    }
    
    .product-layout {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
        width: 100% !important;
    }
    
    .product-gallery {
        width: 100% !important;
        position: static !important;
    }
    
    .gallery-main {
        aspect-ratio: 1/1 !important;
        border-radius: 12px !important;
        overflow: hidden !important;
    }
    
    .gallery-thumbs {
        display: flex !important;
        gap: 8px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding-bottom: 8px !important;
    }
    
    .gallery-thumb,
    .thumbnail-item {
        flex: 0 0 60px !important;
        width: 60px !important;
        height: 75px !important;
    }
}

@media (max-width: 600px) {
    .product-title,
    .product-name-detail {
        font-size: 24px !important;
        line-height: 1.3 !important;
    }
    
    .price-box,
    .product-price-block {
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 16px !important;
    }
    
    .current-price,
    .price-current {
        font-size: 26px !important;
    }
    
    .variant-options {
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .variant-btn {
        padding: 12px 16px !important;
        font-size: 13px !important;
        min-height: 44px !important;
    }
    
    .quantity-section {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px !important;
    }
    
    .quantity-selector {
        width: 100% !important;
        justify-content: space-between !important;
    }
    
    .qty-btn {
        width: 48px !important;
        height: 48px !important;
        font-size: 20px !important;
    }
    
    .qty-input {
        width: 60px !important;
        height: 48px !important;
        font-size: 18px !important;
    }
    
    .product-actions {
        flex-direction: column !important;
        gap: 12px !important;
    }
    
    .add-to-cart-btn,
    .btn-add-cart-main {
        width: 100% !important;
        padding: 16px 24px !important;
        font-size: 14px !important;
        min-height: 54px !important;
    }
    
    .product-features,
    .trust-badges {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 16px !important;
    }
    
    .tabs-header {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }
    
    .tabs-header::-webkit-scrollbar {
        display: none !important;
    }
    
    .tab-btn {
        padding: 14px 20px !important;
        font-size: 12px !important;
        white-space: nowrap !important;
        min-height: 44px !important;
    }
}

/* ================================================
   CART PAGE MOBILE - CRITICAL FIX
   ================================================ */
@media (max-width: 1024px) {
    .cart-layout {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
    }
    
    .cart-summary {
        position: relative !important;
        top: auto !important;
        order: 2 !important;
    }
}

@media (max-width: 768px) {
    .cart-section,
    .cart-container {
        padding: 20px 12px 120px !important;
        overflow-x: hidden !important;
    }
    
    .cart-hero {
        padding: 40px 16px !important;
    }
    
    .cart-hero h1 {
        font-size: 28px !important;
    }
    
    /* Hide desktop header */
    .cart-header {
        display: none !important;
    }
    
    /* Cart Item - Card Layout */
    .cart-item {
        display: flex !important;
        flex-direction: row !important;
        gap: 12px !important;
        padding: 16px !important;
        position: relative !important;
        align-items: flex-start !important;
    }
    
    .cart-product-image {
        width: 80px !important;
        height: 80px !important;
        min-width: 80px !important;
        flex-shrink: 0 !important;
    }
    
    .cart-product-details,
    .cart-item-content {
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    /* Product Name - CRITICAL FIX */
    .cart-product-name {
        font-size: 15px !important;
        line-height: 1.3 !important;
        margin: 0 0 8px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        hyphens: auto !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .cart-product-name a {
        color: inherit !important;
    }
    
    /* Hide price column on mobile */
    .cart-price {
        display: none !important;
    }
    
    .cart-quantity {
        margin: 8px 0 !important;
    }
    
    .quantity-selector {
        display: inline-flex !important;
    }
    
    .qty-btn {
        width: 32px !important;
        height: 32px !important;
    }
    
    .qty-input {
        width: 36px !important;
    }
    
    .cart-subtotal {
        font-size: 16px !important;
        font-weight: 700 !important;
    }
    
    /* Remove button - top right */
    .remove-btn,
    .cart-remove {
        position: absolute !important;
        top: 12px !important;
        right: 12px !important;
        width: 28px !important;
        height: 28px !important;
    }
    
    .cart-actions {
        flex-direction: column !important;
        gap: 12px !important;
        align-items: center !important;
    }
}

/* Mobile Summary Footer */
@media (max-width: 1024px) {
    .mobile-summary-toggle {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        background: var(--emerald) !important;
        padding: 12px 16px !important;
        z-index: 100 !important;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15) !important;
        justify-content: space-between !important;
        align-items: center !important;
    }
}

/* ================================================
   CHECKOUT PAGE MOBILE
   ================================================ */
@media (max-width: 992px) {
    .checkout-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        padding: 20px 12px !important;
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    .order-summary {
        order: -1 !important;
        position: relative !important;
        top: auto !important;
        width: 100% !important;
    }
}

@media (max-width: 768px) {
    .checkout-hero {
        padding: 30px 16px !important;
    }
    
    .checkout-hero h1 {
        font-size: 26px !important;
    }
    
    .checkout-steps {
        flex-wrap: wrap !important;
        gap: 12px 24px !important;
    }
    
    .checkout-step {
        font-size: 11px !important;
    }
    
    .step-number {
        width: 28px !important;
        height: 28px !important;
    }
    
    /* Form Sections */
    .checkout-section {
        padding: 18px 14px !important;
        border-radius: 14px !important;
    }
    
    .form-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 14px !important;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px !important;
        font-size: 16px !important;
        border-radius: 10px !important;
        min-height: 50px !important;
        width: 100% !important;
    }
    
    /* Order Summary Card */
    .summary-card {
        border-radius: 14px !important;
        overflow: hidden !important;
        width: 100% !important;
    }
    
    .summary-body {
        padding: 14px !important;
    }
    
    .order-items {
        max-height: 180px !important;
        overflow-y: auto !important;
    }
    
    .order-item {
        display: flex !important;
        gap: 10px !important;
        padding: 10px 0 !important;
    }
    
    .order-item-image {
        width: 50px !important;
        height: 50px !important;
        flex-shrink: 0 !important;
    }
    
    .order-item-details {
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    .order-item-name {
        font-size: 12px !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        word-break: break-word !important;
    }
    
    /* Summary Totals - Values visible */
    .summary-row {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        gap: 10px !important;
        margin-bottom: 10px !important;
    }
    
    .summary-row .label,
    .summary-label {
        font-size: 13px !important;
        flex-shrink: 1 !important;
    }
    
    .summary-row .value,
    .summary-value {
        font-size: 14px !important;
        font-weight: 600 !important;
        text-align: right !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }
    
    .summary-row.total .value,
    .summary-row.total .summary-value {
        font-size: 20px !important;
        color: var(--emerald) !important;
    }
    
    /* Place Order Button */
    .place-order-btn {
        width: 100% !important;
        padding: 16px !important;
        font-size: 15px !important;
        min-height: 54px !important;
    }
    
    /* Security Badges */
    .checkout-security {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 10px 16px !important;
    }
    
    .security-item {
        font-size: 11px !important;
        white-space: nowrap !important;
    }
}

/* ================================================
   FOOTER MOBILE
   ================================================ */
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 25px !important;
    }
    
    .footer-brand {
        grid-column: 1 / -1 !important;
        text-align: center !important;
    }
}

@media (max-width: 600px) {
    .footer-top {
        padding: 40px 0 30px !important;
    }
    
    .footer-container {
        padding: 0 16px !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }
    
    .footer-links ul {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 10px 20px !important;
    }
    
    .footer-bottom-inner {
        flex-direction: column !important;
        gap: 15px !important;
    }
    
    .seller-strip,
    .seller-info-bar {
        font-size: 10px !important;
        padding: 12px 16px !important;
    }
}

/* ================================================
   TOAST NOTIFICATIONS
   ================================================ */
@media (max-width: 600px) {
    .toast,
    .toast-notification,
    .cart-toast {
        left: 16px !important;
        right: 16px !important;
        bottom: 24px !important;
        padding: 14px 20px !important;
        border-radius: 10px !important;
        font-size: 14px !important;
    }
}

/* ================================================
   POLICY PAGES MOBILE
   ================================================ */
@media (max-width: 768px) {
    .policy-hero,
    .terms-hero,
    .privacy-hero,
    .shipping-hero,
    .refund-hero,
    .contact-hero,
    .about-hero {
        padding: 50px 16px !important;
    }
    
    .policy-hero h1,
    .terms-hero h1,
    .privacy-hero h1 {
        font-size: 28px !important;
    }
    
    .policy-container,
    .terms-container,
    .privacy-container {
        padding: 40px 16px !important;
    }
    
    .policy-section,
    .terms-section {
        padding: 25px 16px !important;
        border-radius: 12px !important;
    }
}

/* ================================================
   SAFE AREA INSETS (iPhone X+)
   ================================================ */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .cart-footer,
    .footer-bottom,
    .mobile-nav-footer,
    .mobile-summary-toggle {
        padding-bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    }
    
    .place-order-btn,
    .checkout-btn {
        margin-bottom: env(safe-area-inset-bottom) !important;
    }
    
    .toast,
    .toast-notification,
    .cart-toast {
        bottom: calc(24px + env(safe-area-inset-bottom)) !important;
    }
}

/* ================================================
   ACCESSIBILITY
   ================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--gold, #D4AF37) !important;
    outline-offset: 2px !important;
}

/* ================================================
   PRINT STYLES
   ================================================ */
@media print {
    .promo-bar,
    .mobile-menu-btn,
    .cart-link,
    .mobile-nav,
    .mobile-summary-toggle,
    .toast {
        display: none !important;
    }
}