/* ==========================================================================
   PUMA-STYLE CATALOG STYLESHEET (Clean, Editorial, Functional Filter)
   ========================================================================== */

/* Catalog Page Header */
.catalog-page-header {
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    padding: 36px 0 24px;
}

.catalog-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

.catalog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-muted);
    margin-bottom: 14px;
}

.catalog-breadcrumb a:hover {
    color: var(--color-vermilion);
}

.catalog-breadcrumb .sep {
    color: #cccccc;
}

.catalog-breadcrumb .current {
    color: var(--color-sumi);
}

.catalog-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.catalog-kicker {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-vermilion);
    margin-bottom: 6px;
}

.catalog-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.2vw, 38px);
    font-weight: 700;
    letter-spacing: -1.5px;
    color: var(--color-sumi);
}

.catalog-count-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-muted);
    padding: 6px 14px;
    background: var(--color-light-grey);
    border: 1px solid var(--color-border);
    border-radius: 2px;
}

/* Catalog Workspace Layout */
.catalog-workspace {
    padding: 36px 0 80px;
    background: #fafafa;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 36px;
    align-items: flex-start;
}

/* ==========================================================================
   PUMA-Style Sticky Sidebar Filter
   ========================================================================== */
.catalog-sidebar {
    background: #ffffff;
    border: 1px solid var(--color-border);
    padding: 24px 20px;
    border-radius: 2px;
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-header-mobile {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header-mobile h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    letter-spacing: 1px;
}

.close-sidebar-btn {
    font-size: 20px;
    color: var(--color-sumi);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Active Chips */
.active-filter-chips {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.chips-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-muted);
    margin-bottom: 8px;
}

.chips-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.chip {
    background: var(--color-sumi);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.chip:hover {
    background: var(--color-vermilion);
}

.clear-all-link {
    font-size: 11px;
    color: var(--color-vermilion);
    text-decoration: underline;
    font-weight: 600;
    margin-left: 4px;
}

/* Filter Groups */
.filter-group {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group-title {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--color-sumi);
    margin-bottom: 14px;
}

.filter-group-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-brands-list {
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Custom Radio / Checkbox Label */
.custom-check-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #333333;
    cursor: pointer;
    position: relative;
}

.custom-check-label input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.check-box {
    width: 16px;
    height: 16px;
    border: 1px solid #b5b5b5;
    border-radius: 2px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.custom-check-label input:checked ~ .check-box {
    background: var(--color-sumi);
    border-color: var(--color-sumi);
}

.custom-check-label input:checked ~ .check-box::after {
    content: '';
    width: 6px;
    height: 6px;
    background: #ffffff;
    border-radius: 1px;
}

.custom-check-label:hover .check-text {
    color: var(--color-vermilion);
}

.check-count {
    margin-left: auto;
    font-size: 11px;
    color: var(--color-muted);
}

/* Ready Stock Switch */
.custom-switch-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-sumi);
}

.custom-switch-label input {
    display: none;
}

.switch-box {
    width: 34px;
    height: 18px;
    background: #e0e0e0;
    border-radius: 10px;
    position: relative;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.switch-box::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: #ffffff;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.custom-switch-label input:checked ~ .switch-box {
    background: var(--color-sumi);
}

.custom-switch-label input:checked ~ .switch-box::before {
    transform: translateX(16px);
}

/* Size EU Grid Filter (PUMA Style Squares) */
.filter-size-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.size-filter-tile {
    display: grid;
    place-items: center;
    height: 38px;
    border: 1px solid var(--color-border);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-sumi);
    cursor: pointer;
    background: #ffffff;
    transition: all 0.15s ease;
    position: relative;
}

.size-filter-tile input {
    position: absolute;
    opacity: 0;
}

.size-filter-tile:hover, .size-filter-tile.is-selected {
    border-color: var(--color-sumi);
    background: var(--color-sumi);
    color: #ffffff;
}

/* ==========================================================================
   Catalog Main Area (PUMA Grid & Toolbar)
   ========================================================================== */
.catalog-toolbar-desktop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.desktop-count {
    font-size: 13px;
    color: var(--color-muted);
}

.desktop-count strong {
    color: var(--color-sumi);
}

.desktop-sort-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
}

.sort-select-desktop {
    border: 1px solid var(--color-border);
    background: #ffffff;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-sumi);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

/* PUMA Style 3-Column Product Grid */
.puma-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.puma-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 2px;
    width: 100%;
    box-sizing: border-box;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.puma-card:hover {
    border-color: #bbbbbb;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.07);
    transform: translateY(-4px);
}

.puma-thumb-wrap {
    position: relative;
    padding: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 240px;
    height: 240px;
    width: 100%;
    box-sizing: border-box;
}

.puma-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-sumi);
    color: #ffffff;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 2px;
    z-index: 2;
}

.puma-image-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-align: center;
    margin: 0 auto;
}

.puma-product-img {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    margin: auto;
    display: block;
    object-fit: contain;
    object-position: center;
    transition: transform 0.35s ease;
}

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

/* PUMA Quick Size Selector */
.puma-hover-sizes {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(4px);
    border-top: 1px solid var(--color-border);
    padding: 8px 12px;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 3;
}

@media (hover: hover) and (pointer: fine) {
    .puma-card:hover .puma-hover-sizes {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (hover: none), (pointer: coarse) {
    .puma-hover-sizes {
        display: none !important;
    }
}

.size-heading {
    display: block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-muted);
    margin-bottom: 6px;
}

.size-pill-row {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.hover-size-pill {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    background: #ffffff;
    color: var(--color-sumi);
    transition: all 0.15s ease;
}

.hover-size-pill:hover {
    background: var(--color-sumi);
    color: #ffffff;
    border-color: var(--color-sumi);
}

/* Card Info */
.puma-card-info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.puma-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.brand-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-muted);
}

.stock-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 2px;
}

.stock-badge.in-stock {
    background: #e8f5e9;
    color: #2e7d32;
}

.stock-badge.pre-order {
    background: #fff3e0;
    color: #e65100;
}

.puma-product-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.3px;
    line-height: 1.3;
    margin-bottom: 6px;
}

.puma-product-title a:hover {
    color: var(--color-vermilion);
}

.puma-category-sub {
    font-size: 12px;
    color: var(--color-muted);
    margin-bottom: 14px;
}

.puma-price-row {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px dashed var(--color-border);
}

.puma-price {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    color: var(--color-sumi);
}

/* Empty State */
.catalog-empty-state {
    padding: 80px 20px;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--color-border);
}

.empty-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

/* Mobile Toolbar */
.catalog-toolbar-mobile {
    display: none;
    margin-bottom: 20px;
    gap: 12px;
}

.btn-filter-trigger {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 44px;
    background: #ffffff;
    border: 1px solid var(--color-sumi);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.catalog-sort-mobile {
    flex: 1;
}

.sort-select {
    width: 100%;
    height: 44px;
    border: 1px solid var(--color-border);
    background: #ffffff;
    padding: 0 12px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-sumi);
}

/* ==========================================================================
   Catalog Responsive
   ========================================================================== */
@media (max-width: 1080px) {
    .puma-product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .catalog-container {
        padding: 0 16px;
    }
    .catalog-page-header {
        padding: 24px 0 16px;
    }
    .catalog-title {
        font-size: 24px;
        letter-spacing: -0.5px;
    }
    .catalog-workspace {
        padding: 20px 0 60px;
    }
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .catalog-toolbar-desktop {
        display: none;
    }
    .catalog-toolbar-mobile {
        display: flex;
    }
    .catalog-sidebar {
        position: fixed;
        inset: 0;
        top: 0;
        max-height: 100vh;
        z-index: 2500;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border: none;
        padding: 24px;
    }
    .catalog-sidebar.is-open {
        transform: translateX(0);
    }
    .sidebar-header-mobile {
        display: flex;
    }
}

@media (max-width: 540px) {
    .catalog-title {
        font-size: 20px;
    }
    .catalog-toolbar-mobile {
        flex-direction: row;
        gap: 8px;
    }
    .btn-filter-trigger {
        font-size: 11px;
        padding: 0 8px;
    }
    .sort-select {
        font-size: 11px;
        padding: 0 8px;
    }
    .puma-product-grid {
        grid-template-columns: 1fr;
        justify-items: center;
    }
    .puma-card {
        margin: 0 auto;
        width: 100%;
        max-width: 100%;
    }
    .puma-thumb-wrap {
        min-height: 220px;
        height: 220px;
        padding: 0;
        background: #ffffff;
    }
    .puma-product-img {
        max-height: 100%;
        max-width: 100%;
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        margin: auto;
    }
    .catalog-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}


/* Catalog Pagination Styling */
.catalog-pagination-wrap {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.pagination-info {
    font-size: 13px;
    color: var(--color-muted);
}

.pagination-info strong {
    color: var(--color-sumi);
}

.catalog-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-link,
.page-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.2s ease;
}

.page-num {
    min-width: 38px;
    height: 38px;
    padding: 0 8px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-sumi);
}

.page-num:hover:not(.active) {
    border-color: var(--color-sumi);
    background: #f7f7f7;
}

.page-num.active {
    background: var(--color-sumi);
    border-color: var(--color-sumi);
    color: #ffffff;
}

.page-link {
    height: 38px;
    padding: 0 16px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-sumi);
}

.page-link:hover:not(.disabled) {
    background: var(--color-sumi);
    border-color: var(--color-sumi);
    color: #ffffff;
}

.page-link.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #fafafa;
}

@media (max-width: 640px) {
    .catalog-pagination {
        width: 100%;
        justify-content: space-between;
    }
    .page-link {
        padding: 0 12px;
        font-size: 12px;
    }
    .page-num {
        min-width: 34px;
        height: 34px;
        font-size: 12px;
    }
}