/* ========================================
   QUICK VIEW MODAL STYLES
   ======================================== */

/* CSS Custom Properties */
:root {
    --quick-view-z-index: 9999;
    --quick-view-backdrop: rgba(0, 0, 0, 0.75);
    --quick-view-bg: #ffffff;
    --quick-view-border-radius: 16px;
    --quick-view-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --quick-view-max-width: 900px;
    --quick-view-max-height: 90vh;
    --quick-view-padding: 2rem;
    --quick-view-gap: 1.5rem;
    
    /* Animation */
    --quick-view-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --quick-view-scale-from: 0.95;
    --quick-view-scale-to: 1;
}

/* ========================================
   MODAL BASE STYLES
   ======================================== */

.quick-view-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--quick-view-z-index);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--quick-view-transition);
}

.quick-view-modal.active {
    opacity: 1;
    visibility: visible;
}

.quick-view-modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--quick-view-backdrop);
    backdrop-filter: blur(4px);
}

.quick-view-modal__container {
    position: relative;
    width: 100%;
    max-width: var(--quick-view-max-width);
    max-height: var(--quick-view-max-height);
    transform: scale(var(--quick-view-scale-from));
    transition: var(--quick-view-transition);
}

.quick-view-modal.active .quick-view-modal__container {
    transform: scale(var(--quick-view-scale-to));
}

.quick-view-modal__content {
    background: var(--quick-view-bg);
    border-radius: var(--quick-view-border-radius);
    box-shadow: var(--quick-view-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: var(--quick-view-max-height);
}

/* ========================================
   MODAL HEADER
   ======================================== */

.quick-view-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem var(--quick-view-padding) 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.quick-view-modal__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
}

.quick-view-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: #6b7280;
    cursor: pointer;
    transition: var(--quick-view-transition);
}

.quick-view-modal__close:hover {
    background: #f3f4f6;
    color: #374151;
}

.quick-view-modal__close:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* ========================================
   MODAL BODY
   ======================================== */

.quick-view-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--quick-view-padding);
}

/* Loading State */
.quick-view-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

.quick-view-spinner {
    margin-bottom: 1rem;
    color: #3b82f6;
}

.quick-view-spinner svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   PRODUCT CONTENT
   ======================================== */

.quick-view-product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--quick-view-gap);
    align-items: start;
}

/* Product Images */
.quick-view-product__images {
    position: sticky;
    top: 0;
}

.quick-view-product__main-image {
    aspect-ratio: 4/5;
    border-radius: 12px;
    overflow: hidden;
    background: #f9fafb;
    margin-bottom: 1rem;
}

.quick-view-product__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.quick-view-product__gallery {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.quick-view-gallery-thumb {
    flex: 0 0 auto;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--quick-view-transition);
}

.quick-view-gallery-thumb.active {
    border-color: #3b82f6;
}

.quick-view-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Details */
.quick-view-product__details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quick-view-product__info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-view-product__name {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: #111827;
}

/* Rating */
.quick-view-product__rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-star {
    font-size: 1rem;
    color: #d1d5db;
}

.rating-star--filled {
    color: #fbbf24;
}

.rating-count {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Price */
.quick-view-product__price {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
}

.price-current.sale {
    color: #dc2626;
}

.price-original {
    font-size: 1.125rem;
    color: #9ca3af;
    text-decoration: line-through;
}

.price-discount {
    background: #dc2626;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Description */
.quick-view-product__description {
    color: #6b7280;
    line-height: 1.6;
}

.quick-view-product__description p {
    margin: 0 0 1rem 0;
}

.quick-view-product__description p:last-child {
    margin-bottom: 0;
}

/* Quantity Selector */
.quick-view-product__quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quick-view-product__quantity-label {
    font-weight: 500;
    color: #374151;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f9fafb;
    border: none;
    color: #374151;
    cursor: pointer;
    transition: var(--quick-view-transition);
}

.quantity-btn:hover {
    background: #e5e7eb;
}

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantity-input {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-weight: 500;
    background: white;
}

.quantity-input:focus {
    outline: none;
}

/* ========================================
   ACTION BUTTONS
   ======================================== */

.quick-view-product__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.quick-view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--quick-view-transition);
    border: 1px solid transparent;
}

.quick-view-btn--primary {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.quick-view-btn--primary:hover {
    background: #2563eb;
    border-color: #2563eb;
}

.quick-view-btn--secondary {
    background: #f3f4f6;
    color: #374151;
    border-color: #d1d5db;
}

.quick-view-btn--secondary:hover {
    background: #e5e7eb;
}

.quick-view-btn--outline {
    background: transparent;
    color: #374151;
    border-color: #d1d5db;
}

.quick-view-btn--outline:hover {
    background: #f9fafb;
}

.quick-view-btn:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.quick-view-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   ERROR STATE
   ======================================== */

.quick-view-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
}

.quick-view-error__icon {
    margin-bottom: 1rem;
    color: #ef4444;
}

.quick-view-error h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
}

.quick-view-error p {
    margin: 0 0 1.5rem 0;
    color: #6b7280;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --quick-view-padding: 1.5rem;
        --quick-view-gap: 1rem;
    }

    .quick-view-product {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .quick-view-product__name {
        font-size: 1.25rem;
    }

    .price-current {
        font-size: 1.25rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --quick-view-padding: 1rem;
        --quick-view-border-radius: 12px;
    }

    .quick-view-modal {
        padding: 0.5rem;
    }

    .quick-view-modal__header {
        padding: 1rem;
    }

    .quick-view-modal__body {
        padding: 1rem;
    }

    .quick-view-product__actions {
        position: sticky;
        bottom: -1rem;
        background: var(--quick-view-bg);
        margin: 1rem -1rem -1rem;
        padding: 1rem;
        border-top: 1px solid #e5e7eb;
    }

    .quick-view-product__quantity {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* ========================================
   ACCESSIBILITY & MOTION
   ======================================== */

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .quick-view-modal,
    .quick-view-modal__container,
    .quick-view-btn,
    .quantity-btn {
        transition: none;
    }
    
    .quick-view-spinner svg {
        animation: none;
    }
}

/* High Contrast */
@media (prefers-contrast: high) {
    .quick-view-modal__content {
        border: 2px solid #000000;
    }
    
    .quick-view-btn {
        border-width: 2px;
    }
}

/* Focus Management */
.quick-view-modal[aria-hidden="true"] {
    pointer-events: none;
}

.quick-view-modal[aria-hidden="false"] {
    pointer-events: auto;
}