/* ============================================================
   G'Store — Shop CSS
   Bootstrap 5 + Custom Premium Layer
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    --brand-primary: #6366f1;
    --brand-primary-dark: #4f46e5;
    --brand-secondary: #22d3ee;
    --brand-success: #10b981;
    --brand-danger: #ef4444;

    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.07);
    --shadow-hover: 0 8px 32px rgba(99,102,241,.18);
    --transition: all .22s ease;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-heading);
}

/* ---------- Navbar ---------- */
.navbar-gstore {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: .75rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition);
}

.navbar-brand-gstore {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -.025em;
    color: var(--text-heading);
    text-decoration: none;
}

.brand-logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .875rem;
    flex-shrink: 0;
}

/* ---------- Search form ---------- */
.search-form {
    position: relative;
    width: 100%;
    max-width: 360px;
}

.search-form .form-control {
    border-radius: 30px;
    padding-left: 2.75rem;
    padding-right: 1rem;
    border-color: var(--border-color);
    background: #f1f5f9;
    font-size: .875rem;
    transition: var(--transition);
    height: 42px;
}

.search-form .form-control:focus {
    background: #fff;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.search-form .search-icon {
    position: absolute;
    left: .875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: .875rem;
    pointer-events: none;
}

/* ---------- Cart Button ---------- */
.btn-cart {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    background: var(--brand-primary);
    color: #fff;
    border-radius: 30px;
    padding: .5rem 1.125rem;
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
}

.btn-cart:hover {
    background: var(--brand-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99,102,241,.35);
}

.btn-cart .cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--brand-danger);
    color: #fff;
    font-size: .625rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

/* ---------- Flash alerts ---------- */
.flash-alert {
    border-radius: var(--radius-sm);
    border: none;
    border-left: 4px solid currentColor;
    padding: .875rem 1.125rem;
    font-size: .875rem;
    font-weight: 500;
}

.flash-alert.alert-success { background: #ecfdf5; color: #065f46; border-color: var(--brand-success); }
.flash-alert.alert-danger  { background: #fef2f2; color: #991b1b; border-color: var(--brand-danger); }

/* ---------- Category sidebar ---------- */
.category-list { list-style: none; padding: 0; margin: 0; }

.category-list li + li { margin-top: .25rem; }

.category-list a {
    display: block;
    padding: .5rem .875rem;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.category-list a:hover {
    background: #f1f5f9;
    color: var(--text-heading);
}

.category-list a.active {
    background: rgba(99,102,241,.1);
    color: var(--brand-primary);
    font-weight: 600;
}

.category-list a.active::before {
    content: '▸';
    margin-right: .35rem;
}

.category-section-title {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    margin-bottom: .625rem;
}

/* ---------- Product cards ---------- */
.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(99,102,241,.2);
}

.product-card-img-wrap {
    position: relative;
    overflow: hidden;
    background: #f8fafc;
}

.product-card-img-wrap img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    transition: transform .4s ease;
    display: block;
}

.product-card:hover .product-card-img-wrap img {
    transform: scale(1.04);
}

.product-card-badge {
    position: absolute;
    top: .625rem;
    left: .625rem;
    background: var(--brand-danger);
    color: #fff;
    font-size: .6875rem;
    font-weight: 700;
    padding: .25rem .625rem;
    border-radius: 6px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.product-card-category {
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--brand-primary);
    margin-bottom: .25rem;
}

.product-card-title {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: .375rem;
    letter-spacing: -.01em;
}

.product-card-price {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--brand-success);
    letter-spacing: -.02em;
}

.product-card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-footer {
    padding: .75rem 1rem 1rem;
    margin-top: auto;
}

.btn-details {
    width: 100%;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: .5rem 1rem;
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .375rem;
    transition: var(--transition);
}

.btn-details:hover {
    background: var(--brand-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(99,102,241,.3);
}

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: .5;
}

/* ---------- Pagination ---------- */
.pagination .page-link {
    border-radius: var(--radius-sm) !important;
    margin: 0 2px;
    border-color: var(--border-color);
    color: var(--text-heading);
    font-size: .875rem;
    transition: var(--transition);
}

.pagination .page-item.active .page-link {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
}

.pagination .page-link:hover {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}

/* ---------- Floating labels ---------- */
.form-floating > .form-control,
.form-floating > .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--border-color);
    font-size: .875rem;
}

.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.form-floating > label {
    font-size: .875rem;
    color: var(--text-muted);
}

/* ---------- Offcanvas ---------- */
.offcanvas { border-radius: var(--radius-md) var(--radius-md) 0 0; }

/* ---------- Product Detail ---------- */
.product-detail-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    max-height: 480px;
    width: 100%;
    object-fit: cover;
}

.price-tag {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-success);
    letter-spacing: -.04em;
}

/* ---------- Cart Table ---------- */
.cart-table { font-size: .875rem; }
.cart-table th {
    font-size: .6875rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-muted);
    background: #f8fafc;
    border: none;
    padding: .75rem 1rem;
    font-weight: 700;
}
.cart-table td {
    padding: .875rem 1rem;
    border-color: var(--border-color);
    vertical-align: middle;
}

/* ---------- Order Success ---------- */
.success-card {
    max-width: 520px;
    margin: 5rem auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
    text-align: center;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: #ecfdf5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.875rem;
    color: var(--brand-success);
    margin: 0 auto 1.25rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
    .product-card-img-wrap img { height: 170px; }
}

/* ---------- Hero Banner ---------- */
.carousel-item {
    position: relative;
}
.carousel-caption {
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding-bottom: 0;
}
.glassmorphism-overlay {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 650px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.cta-button {
    transition: var(--transition);
}
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99,102,241,.4);
}

/* ---------- Swimlanes ---------- */
.swimlane-wrapper {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.25rem;
    padding-bottom: 1rem;
    scrollbar-width: none; /* Firefox */
}
.swimlane-wrapper::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}
.swimlane-card {
    min-width: 240px;
    max-width: 240px;
    flex-shrink: 0;
    scroll-snap-align: start;
    position: relative;
}
.swimlane-card .product-card-img-wrap img {
    height: 180px;
}
.swimlane-card .product-card-body {
    padding: 1rem;
}

/* ---------- Promo Banners ---------- */
.promo-banner-card {
    height: 250px;
    transition: var(--transition);
    cursor: pointer;
}
.promo-banner-card .promo-img {
    transition: transform 0.6s ease;
}
.promo-banner-card:hover .promo-img {
    transform: scale(1.08);
}
.promo-overlay {
    background: linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}

/* ============================================================
   PDP — Product Detail Page
   ============================================================ */

/* ---------- Breadcrumb ---------- */
.breadcrumb-custom {
    background: none;
    padding: 0;
    margin-bottom: 0;
    font-size: .8125rem;
}
.breadcrumb-custom .breadcrumb-item a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.breadcrumb-custom .breadcrumb-item a:hover {
    color: var(--brand-primary);
}
.breadcrumb-custom .breadcrumb-item.active {
    color: var(--text-heading);
    font-weight: 600;
}
.breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--text-muted);
    font-weight: 600;
}

/* ---------- Gallery ---------- */
.pdp-gallery-main {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.pdp-main-img {
    width: 100%;
    height: 480px;
    object-fit: contain;
    display: block;
    transition: opacity .2s ease;
    background: #ffffff;
}
.pdp-thumbnails {
    display: flex;
    gap: .625rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
}
.pdp-thumbnails::-webkit-scrollbar { display: none; }

.pdp-thumb-btn {
    flex-shrink: 0;
    width: 76px;
    height: 76px;
    padding: 0;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: var(--transition);
}
.pdp-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pdp-thumb-btn:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(99,102,241,.15);
}
.pdp-thumb-btn.active {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}

/* ---------- PDP Info ---------- */
.pdp-info {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.pdp-category-tag {
    display: inline-flex;
    align-items: center;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--brand-primary);
    text-decoration: none;
    margin-bottom: .25rem;
    transition: var(--transition);
}
.pdp-category-tag:hover {
    color: var(--brand-primary-dark);
}
.pdp-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--text-heading);
    line-height: 1.25;
    margin-bottom: .5rem;
}

/* ---------- Stock badge ---------- */
.pdp-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    padding: .375rem .875rem;
    border-radius: 30px;
    font-size: .8125rem;
    font-weight: 600;
    margin-bottom: .75rem;
}
.pdp-stock-available {
    background: #ecfdf5;
    color: #065f46;
}
.pdp-stock-unavailable {
    background: #fef2f2;
    color: #991b1b;
}

/* ---------- Variant selectors ---------- */
.pdp-variant-section {
    margin-bottom: .75rem;
}
.pdp-variant-label {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    margin-bottom: .5rem;
}
.pdp-variant-options {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

/* Size chips */
.pdp-variant-chip {
    cursor: pointer;
    margin: 0;
}
.pdp-variant-chip input { display: none; }
.pdp-variant-chip span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 40px;
    padding: 0 .75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-heading);
    background: var(--bg-card);
    transition: var(--transition);
}
.pdp-variant-chip:hover span {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}
.pdp-variant-chip input:checked + span,
.pdp-variant-chip.active-selected span {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(99,102,241,.25);
}
.pdp-variant-chip.disabled,
.pdp-variant-chip.disabled-combination {
    pointer-events: none;
    opacity: .35;
}
.pdp-variant-chip.disabled span,
.pdp-variant-chip.disabled-combination span {
    text-decoration: line-through;
    color: var(--text-muted);
    background: #f1f5f9;
}

/* Color swatches */
.pdp-color-chip {
    cursor: pointer;
    margin: 0;
}
.pdp-color-chip input { display: none; }
.pdp-color-swatch {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    color: transparent;
    font-size: .875rem;
}
.pdp-color-chip:hover .pdp-color-swatch {
    border-color: var(--brand-primary);
    transform: scale(1.1);
}
.pdp-color-chip input:checked + .pdp-color-swatch,
.pdp-color-chip.active-selected .pdp-color-swatch,
.pdp-color-swatch.active {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.35);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,.6);
}

/* ---------- Description ---------- */
.pdp-description {
    margin-bottom: .75rem;
    padding-top: .75rem;
    border-top: 1px solid var(--border-color);
}
.pdp-description p {
    color: var(--text-muted);
    line-height: 1.75;
    font-size: .875rem;
}

/* ---------- Quantity stepper ---------- */
.pdp-qty-wrap {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-card);
}
.pdp-qty-btn {
    width: 42px;
    height: 46px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-heading);
    font-size: .875rem;
    transition: var(--transition);
}
.pdp-qty-btn:hover {
    background: #f1f5f9;
    color: var(--brand-primary);
}
.pdp-qty-input {
    width: 50px;
    height: 46px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    font-weight: 700;
    font-size: .9375rem;
    color: var(--text-heading);
    background: transparent;
    -moz-appearance: textfield;
}
.pdp-qty-input::-webkit-outer-spin-button,
.pdp-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ---------- Add to cart ---------- */
.pdp-add-to-cart {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .875rem 2rem;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.pdp-add-to-cart:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99,102,241,.35);
}
.pdp-add-to-cart--disabled {
    background: #94a3b8;
    cursor: not-allowed;
}
.pdp-add-to-cart--disabled:hover {
    background: #94a3b8;
    transform: none;
    box-shadow: none;
}
.pdp-cart-actions {
    padding-top: .75rem;
    margin-bottom: .75rem;
}

/* ---------- Trust badges ---------- */
.pdp-trust-badges {
    display: flex;
    gap: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}
.pdp-trust-item {
    display: flex;
    align-items: center;
    gap: .375rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-muted);
}
.pdp-trust-item i {
    font-size: 1rem;
    color: var(--brand-success);
}

/* ---------- Related products ---------- */
.pdp-related-section {
    margin-bottom: 2rem;
}

/* ---------- PDP Responsive ---------- */
@media (max-width: 991.98px) {
    .pdp-main-img { height: 360px; }
    .pdp-title    { font-size: 1.375rem; }
}
@media (max-width: 767.98px) {
    .pdp-main-img   { height: 280px; }
    .pdp-thumb-btn  { width: 64px; height: 64px; }
    .pdp-trust-badges { gap: .75rem; }
}

/* ============================================================
   FILTER SYSTEM — Accordion, Checkboxes, Price Range & FAB
   ============================================================ */

/* ---------- Filter Panel Container ---------- */
.filter-panel {
    position: sticky;
    top: 80px;
}

.filter-panel-header {
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: .5rem;
}

.filter-panel-title {
    font-size: .8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-heading);
    display: flex;
    align-items: center;
}

.filter-clear-all {
    font-size: .75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.filter-clear-all:hover {
    color: var(--brand-danger);
}

/* ---------- Filter Accordion ---------- */
.filter-accordion .filter-accordion-item {
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

.filter-accordion .filter-accordion-item:last-child {
    border-bottom: none;
}

.filter-accordion-btn {
    padding: .875rem 0;
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-heading);
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0;
}

.filter-accordion-btn::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236366f1'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.filter-accordion-btn:not(.collapsed) {
    color: var(--brand-primary);
}

.filter-accordion-body {
    padding: .25rem 0 1rem;
}

/* ---------- Styled Checkboxes (Indigo) ---------- */
.filter-checkbox-label {
    display: flex;
    align-items: center;
    gap: .625rem;
    padding: .4rem .25rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    user-select: none;
}

.filter-checkbox-label:hover {
    background: rgba(99,102,241,.05);
}

.filter-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.filter-checkbox-box {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    border-radius: 5px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
}

.filter-checkbox-box::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) scale(0);
    transition: transform .15s ease;
    margin-top: -2px;
}

.filter-checkbox-label input:checked ~ .filter-checkbox-box {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}

.filter-checkbox-label input:checked ~ .filter-checkbox-box::after {
    transform: rotate(45deg) scale(1);
}

.filter-checkbox-text {
    font-size: .8375rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color .15s ease;
}

.filter-checkbox-label:has(input:checked) .filter-checkbox-text {
    color: var(--brand-primary);
    font-weight: 600;
}

/* ---------- Price Range Slider ---------- */
.price-range-track-wrap {
    position: relative;
    height: 40px;
    display: flex;
    align-items: center;
}

.price-range-track {
    position: absolute;
    left: 0;
    right: 0;
    height: 5px;
    background: #e2e8f0;
    border-radius: 99px;
    z-index: 1;
}

.price-range-fill {
    position: absolute;
    height: 100%;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    border-radius: 99px;
    transition: left .05s, width .05s;
}

.price-range-thumb {
    position: absolute;
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    background: transparent;
    z-index: 2;
    pointer-events: none;
    outline: none;
    border: none;
}

.price-range-thumb::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--brand-primary);
    box-shadow: 0 2px 8px rgba(99,102,241,.25);
    pointer-events: all;
    cursor: pointer;
    transition: box-shadow .15s, transform .15s;
}

.price-range-thumb::-webkit-slider-thumb:hover,
.price-range-thumb::-webkit-slider-thumb:active {
    box-shadow: 0 0 0 5px rgba(99,102,241,.2);
    transform: scale(1.15);
}

.price-range-thumb::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--brand-primary);
    box-shadow: 0 2px 8px rgba(99,102,241,.25);
    pointer-events: all;
    cursor: pointer;
}

/* ---------- Price Text Inputs ---------- */
.price-input-wrap {
    flex: 1;
    min-width: 0;
}

.price-input-label {
    display: block;
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-bottom: .25rem;
}

.price-input-group {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #fff;
    transition: var(--transition);
}

.price-input-group:focus-within {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.price-input-prefix {
    padding: .35rem .5rem;
    font-size: .75rem;
    font-weight: 700;
    color: var(--text-muted);
    background: #f8fafc;
    border-right: 1px solid var(--border-color);
    white-space: nowrap;
}

.price-input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    padding: .35rem .5rem;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-heading);
    background: transparent;
    -moz-appearance: textfield;
}

.price-input::-webkit-inner-spin-button,
.price-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.price-input-dash {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 1.25rem;
}

/* ---------- Filter Offcanvas ---------- */
.filter-offcanvas {
    max-width: 320px;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.filter-offcanvas .offcanvas-header {
    padding: 1.25rem 1.25rem 1rem;
}

.filter-offcanvas .offcanvas-title {
    font-size: 1rem;
    color: var(--text-heading);
}

.filter-offcanvas .offcanvas-body {
    overflow-y: auto;
}

.filter-offcanvas .filter-panel {
    position: static;
}

.filter-offcanvas .filter-accordion-item {
    padding: 0 1.25rem;
}

.filter-offcanvas .filter-accordion-btn {
    padding: .875rem 0;
}

.offcanvas-footer {
    background: #fff;
}

/* ---------- Floating Action Button (FAB) — Mobile Filter ---------- */
.filter-fab {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 1040;
    opacity: 0;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .25s ease;
    pointer-events: none;
}

.filter-fab.filter-fab--visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: all;
}

.btn-filter-fab {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    border-radius: 99px;
    font-size: .9375rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(99,102,241,.45), 0 2px 8px rgba(0,0,0,.12);
    transition: var(--transition);
    position: relative;
    letter-spacing: -.01em;
}

.btn-filter-fab:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(99,102,241,.5);
}

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

.filter-fab-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--brand-danger);
    color: #fff;
    font-size: .6rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    animation: badge-pop .2s cubic-bezier(.34,1.56,.64,1);
}

@keyframes badge-pop {
    from { transform: scale(0); }
    to   { transform: scale(1); }
}

/* ---------- Filter Responsive ---------- */
@media (max-width: 767.98px) {
    .filter-offcanvas .filter-accordion-item {
        padding: 0 1rem;
    }
}

/* ============================================================
   REVIEWS & RATINGS SYSTEM (Phase 8)
   ============================================================ */

.pdp-reviews-section {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
}

.review-summary-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.review-score-big {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-heading);
    letter-spacing: -0.03em;
}

.review-progress-row {
    display: flex;
    align-items: center;
    gap: .625rem;
    font-size: .8125rem;
    margin-bottom: .4rem;
}

.review-progress-row .progress {
    flex: 1;
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 99px;
    overflow: hidden;
}

.review-progress-row .progress-bar {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
    border-radius: 99px;
}

/* ---------- Interactive Star Rating Picker ---------- */
.star-rating-picker {
    display: inline-flex;
    flex-direction: row-reverse;
    gap: .25rem;
}

.star-rating-picker input {
    display: none;
}

.star-rating-picker label {
    cursor: pointer;
    font-size: 1.75rem;
    color: #cbd5e1;
    transition: transform .15s ease, color .15s ease;
}

.star-rating-picker label:hover,
.star-rating-picker label:hover ~ label,
.star-rating-picker input:checked ~ label {
    color: #f59e0b;
}

.star-rating-picker label:hover {
    transform: scale(1.2);
}

.star-rating-text {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-muted);
    min-height: 1.25rem;
}

/* ---------- Review Card Feed ---------- */
.review-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.review-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: #fff;
    font-weight: 700;
    font-size: .9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ---------- Desktop Layout Enhancements (min-width: 992px) ---------- */
@media (min-width: 992px) {
    .pdp-gallery-main {
        height: 520px;
    }
    .pdp-main-img {
        height: 520px;
    }
    .review-summary-card.sticky-lg-top {
        position: sticky;
        top: 90px;
        z-index: 10;
    }
    .pdp-related-section .product-card {
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
}

/* =========================================================================
   WISHLIST & MICRO-INTERAÇÕES DE CONVERSÃO
   ========================================================================= */

@keyframes heartBounce {
    0% { transform: scale(1); }
    30% { transform: scale(1.35); }
    60% { transform: scale(0.85); }
    100% { transform: scale(1); }
}

.heart-animate {
    animation: heartBounce 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-favorite-card {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 1.15rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.25s ease;
    z-index: 5;
    cursor: pointer;
}

.btn-favorite-card:hover {
    background: #ffffff;
    color: #ef4444;
    transform: scale(1.12);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.btn-favorite-card.is-favorite {
    color: #ef4444;
    background: #ffffff;
    border-color: rgba(239, 68, 68, 0.25);
}

.btn-favorite-pdp {
    transition: all 0.25s ease;
}
.btn-favorite-pdp.is-favorite {
    color: #ef4444 !important;
    border-color: #ef4444 !important;
    background-color: rgba(239, 68, 68, 0.05) !important;
}

.wishlist-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background: #ef4444;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 50rem;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}

/* Toast Container Moderno */
#gstore-toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.gstore-toast {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 380px;
    animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all 0.3s ease;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}