@charset "UTF-8";

/**
 * Modern Cart Modal - Apple-Inspired Design
 * 
 * Purpose: Professional, animated cart modal with glassmorphism effects
 * Dependencies: variables.css, reset.css
 * 
 * Features:
 * - Apple-inspired glassmorphism backdrop
 * - Smooth slide-up animation (mobile)
 * - Scale animation (desktop)
 * - Responsive design (mobile-first)
 * - Professional UI/UX
 * 
 * @version 1.0.0
 * @date 2026-01-27
 */

/* ============================================================
   CART MODAL - Base Styles
   ============================================================ */

.nx-cart-modal {
    --modal-backdrop-blur: 20px;
    --modal-backdrop-opacity: 0.5;
    --modal-border-radius: 20px;
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
    --modal-transition: 350ms cubic-bezier(0.32, 0.72, 0, 1);
    z-index: 1055 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
}

/* Hide sidebars when modal is open - Prevent multiple sidebar display */
.nx-cart-modal.show ~ .sidebar,
.nx-cart-modal.show ~ * .sidebar,
body:has(.nx-cart-modal.show) .sidebar,
.nx-cart-modal.show .sidebar {
    display: none !important;
    visibility: hidden !important;
    z-index: -1 !important;
    pointer-events: none !important;
}

/* Ensure only one modal backdrop */
.nx-cart-modal .modal-backdrop {
    position: fixed !important;
    z-index: 1054 !important;
}

.nx-cart-modal .modal-backdrop.show {
    z-index: 1054 !important;
}

/* Ensure modal is on top of everything */
.nx-cart-modal.show {
    z-index: 1055 !important;
}

.nx-cart-modal.show .modal-dialog {
    z-index: 1055 !important;
    position: relative !important;
}

.nx-cart-modal .modal-backdrop {
    background: rgba(0, 0, 0, var(--modal-backdrop-opacity));
    backdrop-filter: blur(var(--modal-backdrop-blur));
    -webkit-backdrop-filter: blur(var(--modal-backdrop-blur));
    transition: opacity var(--modal-transition);
    z-index: 1054 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
}

@media (max-width: 575px) {
    .nx-cart-modal {
        --modal-backdrop-opacity: 0.6;
        --modal-backdrop-blur: 10px;
    }
    
    .nx-cart-modal .modal-backdrop {
        background: rgba(255, 255, 255, 0.6);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.nx-cart-modal.show .modal-backdrop {
    opacity: 1;
}

/* ============================================================
   MODAL DIALOG - Responsive Container
   ============================================================ */

/* Cart Modal Dialog - Responsive & Centered */
#cartModal {
    z-index: 1055;
}

#cartModal .modal-dialog {
    margin: 0 auto !important;
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 1rem !important;
    pointer-events: none;
    max-height: calc(100% - 2rem) !important;
    position: relative !important;
}

.nx-modal-dialog {
    margin: 0;
    max-width: 100%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    pointer-events: none;
    max-height: calc(100% - 2rem);
    position: relative;
}

@media (max-width: 767px) {
    /* Override any conflicting styles from other CSS files */
    #cartModal {
        z-index: 1055 !important;
        padding: 0 !important;
        margin: 0 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    #cartModal .modal-dialog {
        margin: 0 !important;
        margin-left: auto !important;
        margin-right: auto !important;
        margin-top: auto !important;
        margin-bottom: auto !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0.75rem !important;
        max-height: calc(100vh - 1.5rem) !important;
        height: auto !important;
        width: calc(100% - 1.5rem) !important;
        max-width: calc(100% - 1.5rem) !important;
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        display: flex !important;
    }
    
    #cartModal.show .modal-dialog {
        transform: translate(-50%, -50%) !important;
    }
    
    #cartModal .modal-content {
        max-height: calc(100vh - 1.5rem) !important;
        margin: 0 !important;
        width: 100% !important;
        transform: none !important;
    }
    
    .nx-modal-dialog {
        align-items: center;
        justify-content: center;
        padding: 0.75rem;
        max-height: calc(100% - 1.5rem);
        width: calc(100% - 1.5rem);
        max-width: calc(100% - 1.5rem);
    }
}

@media (min-width: 576px) {
    #cartModal .modal-dialog {
        align-items: center !important;
        padding: 1rem !important;
        height: auto !important;
        max-height: calc(100% - 2rem) !important;
        margin: 0 auto !important;
        width: auto !important;
    }
    
    .nx-modal-dialog {
        align-items: center;
        padding: 1rem;
        height: auto;
        max-height: calc(100% - 2rem);
    }
}

@media (min-width: 768px) {
    .nx-modal-dialog {
        max-width: 700px;
    }
}

@media (min-width: 992px) {
    .nx-modal-dialog {
        max-width: 800px;
    }
}

/* ============================================================
   MODAL CONTENT - Apple-Inspired Card
   ============================================================ */

.nx-modal-content {
    position: relative;
    width: 100%;
    max-height: 90vh;
    background: #ffffff;
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: var(--modal-border-radius) var(--modal-border-radius) 0 0;
    box-shadow: var(--modal-shadow);
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    pointer-events: auto;
    transform: translateY(100%);
    transition: transform var(--modal-transition);
    will-change: transform;
}

@media (max-width: 575px) {
    #cartModal .modal-content,
    .nx-modal-content {
        background: #ffffff;
        max-height: calc(100vh - 1.5rem) !important;
        border-radius: 20px !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
}

@media (min-width: 576px) {
    .nx-modal-content {
        border-radius: var(--modal-border-radius);
        max-height: 85vh;
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
}

.nx-cart-modal.show .nx-modal-content {
    transform: translateY(0);
}

@media (max-width: 767px) {
    .nx-cart-modal.show .nx-modal-content {
        transform: scale(1) translateY(0) !important;
        opacity: 1 !important;
    }
}

@media (min-width: 576px) {
    .nx-cart-modal.show .nx-modal-content {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ============================================================
   MODAL HEADER - Clean & Minimal
   ============================================================ */

.nx-modal-header {
    position: relative;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: #ffffff;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-shrink: 0;
    z-index: 10;
}

@media (max-width: 575px) {
    .nx-modal-header {
        padding: 1.25rem 1.25rem 1rem;
        background: #ffffff;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        position: sticky;
        top: 0;
        z-index: 20;
    }
}

@media (min-width: 768px) {
    .nx-modal-header {
        padding: 2rem 2rem 1.5rem;
    }
}

.nx-modal-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nx-modal-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--bs-primary, #0071e3);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .nx-modal-title {
        font-size: 1.5rem;
    }
}

.nx-modal-icon {
    width: 20px;
    height: 20px;
    color: var(--bs-primary, #0071e3);
    flex-shrink: 0;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.nx-modal-close {
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    border: none;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    color: #1d1d1f;
    flex-shrink: 0;
}

.nx-modal-close:hover,
.nx-modal-close:focus {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.1);
    color: #000;
}

.nx-modal-close:active {
    transform: scale(0.95);
}

.nx-modal-close svg {
    width: 14px;
    height: 14px;
    stroke-width: 2.5;
}

/* ============================================================
   MODAL BODY - Scrollable Content
   ============================================================ */

.nx-modal-body {
    position: relative;
    padding: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

.nx-modal-body::-webkit-scrollbar {
    width: 6px;
}

.nx-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.nx-modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.nx-modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
    .nx-modal-body {
        padding: 2rem;
    }
}

/* ============================================================
   MODAL LOADER - Loading State
   ============================================================ */

.nx-modal-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    min-height: 200px;
}

.nx-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 113, 227, 0.1);
    border-top-color: var(--bs-primary, #0071e3);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

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

.nx-loader-text {
    font-size: 0.875rem;
    color: #6e6e73;
    margin: 0;
    font-weight: 500;
}

/* ============================================================
   RESPONSIVE - MOBILE (max-width: 575px)
   ============================================================ */

@media (max-width: 575px) {
    .nx-modal-dialog {
        align-items: flex-end;
        padding: 0;
    }
    
    .nx-modal-content {
        max-height: 95vh;
        border-radius: 24px 24px 0 0;
    }
    
    .nx-modal-header {
        padding: 1.25rem 1.25rem 1rem;
        padding-top: 1.5rem;
        padding-bottom: 1rem;
        position: sticky;
        top: 0;
        background: #ffffff;
        z-index: 20;
    }
    
    .nx-modal-title {
        font-size: 1.125rem;
        font-weight: 600;
    }
    
    .nx-modal-body {
        padding: 1.25rem;
        padding-bottom: 2rem;
        max-height: calc(95vh - 80px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nx-modal-close {
        width: 36px;
        height: 36px;
        background: rgba(0, 0, 0, 0.06);
    }
    
    .nx-modal-close:active {
        background: rgba(0, 0, 0, 0.12);
    }
    
    /* Mobile swipe indicator */
    .nx-modal-content::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 36px;
        height: 4px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 2px;
        z-index: 30;
    }
}

/* ============================================================
   ANIMATIONS - Smooth Transitions
   ============================================================ */

@keyframes modalSlideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes modalScale {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */

.nx-cart-modal[aria-hidden="false"] {
    visibility: visible;
}

.nx-cart-modal[aria-hidden="true"] {
    visibility: hidden;
}

/* Focus trap - ensure focus stays within modal */
.nx-modal-content:focus-within {
    outline: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .nx-modal-content,
    .nx-modal-backdrop,
    .nx-spinner,
    .nx-modal-icon {
        animation: none !important;
        transition: none !important;
    }
    
    .nx-cart-modal.show .nx-modal-content {
        transform: translateY(0) !important;
    }
    
    @media (min-width: 576px) {
        .nx-cart-modal.show .nx-modal-content {
            transform: scale(1) !important;
        }
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .nx-modal-content {
        border: 2px solid #000;
    }
    
    .nx-modal-header {
        border-bottom: 2px solid #000;
    }
}

/* ============================================================
   DARK MODE SUPPORT (Future)
   ============================================================ */

/* ============================================================
   QUANTITY INPUT GROUP - Layout Alignment
   ============================================================ */

.input-group.quantity.dif-quantity {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .input-group.quantity.dif-quantity {
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 992px) {
    .input-group.quantity.dif-quantity {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }
}

.input-group.quantity.dif-quantity .input-group-prepend,
.input-group.quantity.dif-quantity .input-group-append {
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-group.quantity.dif-quantity .input-group-text {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: transparent;
}

.input-group.quantity.dif-quantity .qty-input {
    flex: 0 0 50px;
    min-width: 50px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
}

@media (max-width: 575px) {
    .input-group.quantity.dif-quantity {
        gap: 0.25rem;
        margin-top: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .input-group.quantity.dif-quantity .qty-input {
        flex: 0 0 45px;
        min-width: 45px;
        font-size: 0.9375rem;
    }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
    .nx-cart-modal {
        display: none !important;
    }
}