:root {
    --cream: #F9FBFD;
    --warm: #EDF5FC;
    --ink: #111827;
    --sepia: #013A66;
    --gold: #0EA5E9;
    --blush: #E0F2FE;
    --sage: #3B82F6;
    --rust: #0363AF;
    --light-ink: #374151;
    --border: #C7DDF5;

    --font-display: 'Manrope', sans-serif;
    --font-body: 'Manrope', sans-serif;
}

/* PAGE HERO */
.page-hero {
    background: var(--ink);
    padding: 64px 0 48px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 300px;
    color: rgba(255, 255, 255, .02);
    position: absolute;
    top: -60px;
    right: 40px;
    line-height: 1;
    pointer-events: none;
}

.page-hero-tag {
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 600;
    line-height: 1.0;
    color: #fff;
}

.page-hero-title em {
    font-style: italic;
    color: var(--gold);
}

.page-hero-sub {
    color: rgba(250, 248, 244, .6);
    font-size: 15px;
    line-height: 1.7;
    margin-top: 14px;
    max-width: 500px;
}

.breadcrumb-art {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(250, 248, 244, .4);
    margin-bottom: 24px;
}

.breadcrumb-art a {
    color: var(--gold);
    text-decoration: none;
}

.breadcrumb-art a:hover {
    color: #fff;
}

/* SIDEBAR FOLDER TREE */
.listing-wrap {
    padding: 56px 0 96px;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    align-self: flex-start;
}

.sidebar-inner {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

/* Thin scrollbar for sidebar */
.sidebar-inner::-webkit-scrollbar {
    width: 5px;
}
.sidebar-inner::-webkit-scrollbar-track {
    background: var(--border);
}
.sidebar-inner::-webkit-scrollbar-thumb {
    background: var(--rust);
    border-radius: 3px;
}

.sidebar-head {
    background: var(--ink);
    color: var(--cream);
    padding: 18px 20px;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-head i {
    color: var(--gold);
}

.folder-group {
    border-bottom: 1px solid var(--border);
}

.folder-group:last-child {
    border-bottom: none;
}

.folder-toggle {
    width: 100%;
    background: none;
    border: none;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--ink);
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    font-family: var(--font-body);
}

.folder-toggle:hover {
    background: var(--warm);
}

.folder-toggle i.fa-folder {
    color: var(--gold);
    font-size: 14px;
}

.folder-toggle i.fa-chevron-right {
    margin-left: auto;
    font-size: 9px;
    color: var(--sepia);
    transition: transform .3s;
}

.folder-group.open .folder-toggle i.fa-chevron-right {
    transform: rotate(90deg);
}

.folder-count {
    margin-left: auto;
    margin-right: 6px;
    font-size: 10px;
    background: var(--warm);
    color: var(--sepia);
    border-radius: 10px;
    padding: 2px 8px;
    letter-spacing: 0;
    font-weight: 400;
}

.folder-children {
    display: none;
    background: var(--warm);
    max-height: 260px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--rust) var(--border);
}

/* Thin scrollbar for folder children */
.folder-children::-webkit-scrollbar {
    width: 5px;
}
.folder-children::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 3px;
}
.folder-children::-webkit-scrollbar-thumb {
    background: var(--rust);
    border-radius: 3px;
}
.folder-children::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

.folder-children a {
    text-decoration: none;
}

.folder-group.open .folder-children {
    display: block;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 20px 10px 36px;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--sepia);
    cursor: pointer;
    transition: all .2s;
    border: none;
    background: none;
    width: 100%;
    font-family: var(--font-body);
    text-decoration: none;
}

.folder-item:hover,
.folder-item.active {
    color: var(--rust);
    background: rgba(196, 96, 59, .06);
}

.folder-item i {
    font-size: 11px;
    width: 12px;
}

.folder-item .f-count {
    margin-left: auto;
    font-size: 10px;
    color: var(--border);
}

.folder-item.active .f-count {
    color: var(--rust);
}

/* RESULTS AREA */
.results-area {
    flex: 1;
    min-width: 0;
}

.results-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.results-count {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
}

.results-count span {
    color: var(--rust);
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-select {
    border: 1px solid var(--border);
    background: #fff;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink);
    border-radius: 2px;
    font-family: var(--font-body);
    cursor: pointer;
}

.sort-select:focus {
    outline: none;
    border-color: var(--rust);
}

.view-toggle {
    display: flex;
    gap: 4px;
}

.view-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--sepia);
    transition: all .2s;
}

.view-btn.active,
.view-btn:hover {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

/* ACTIVE FILTER PILLS */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.filter-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--ink);
    color: var(--cream);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 2px;
}

.filter-pill button {
    background: none;
    border: none;
    color: rgba(250, 248, 244, .6);
    cursor: pointer;
    font-size: 12px;
    padding: 0;
    line-height: 1;
}

.filter-pill button:hover {
    color: #fff;
}

.clear-all-btn {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--rust);
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px 0;
    font-family: var(--font-body);
}

.clear-all-btn:hover {
    text-decoration: underline;
}

/* ART GRID */
.art-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    transition: all .3s;
}

.art-grid.list-view {
    grid-template-columns: 1fr;
}

@media(max-width:1200px) {
    .art-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width:767px) {
    .sidebar {
        display: none;
    }
    .art-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media(max-width:480px) {
    .art-grid {
        grid-template-columns: 1fr;
    }
}

/* ART CARD */
.art-item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    cursor: pointer;
    background: #fff;
    border: 1px solid var(--border);
    transition: box-shadow .3s, transform .3s;
}

.art-item:hover {
    box-shadow: 0 20px 50px rgba(26, 22, 18, .14);
    transform: translateY(-5px);
}

.art-img-ph {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 26px;
    color: #fff;
    transition: transform .5s ease;
    overflow: hidden;
    position: relative;
}

.art-img-ph img {
    width: 100%;
    height: auto;
    display: block;
}

.art-item:hover .art-img-ph {
    transform: scale(1.06);
}

.art-card-body {
    padding: 14px 16px 16px;
}

.art-card-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 2px;
}

.art-card-meta {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sepia);
}

.art-card-price {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--rust);
    font-weight: 600;
    margin-top: 6px;
}

.art-artist-corner {
    position: absolute;
    bottom: 0;
    right: 0;
    background: var(--ink);
    color: var(--cream);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px 10px;
    border-top-left-radius: 4px;
}

.art-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--rust);
    color: #fff;
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: 1px;
    z-index: 2;
}

.art-badge.sold {
    background: var(--gold);
    color: var(--ink);
}

.art-badge.available {
    background: var(--sage);
}

.art-badge.featured {
    background: var(--sepia);
}

.art-quick-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    transform: translateX(10px);
    transition: all .3s;
    z-index: 3;
}

.art-item:hover .art-quick-actions {
    opacity: 1;
    transform: translateX(0);
}

.art-quick-btn {
    width: 32px;
    height: 32px;
    background: rgba(250, 248, 244, .92);
    border: none;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    color: var(--ink);
    transition: all .2s;
}

.art-quick-btn:hover {
    background: var(--rust);
    color: #fff;
}

/* LIST VIEW CARD */
.art-grid.list-view .art-item {
    display: flex;
    flex-direction: row;
}

.art-grid.list-view .art-img-ph {
    width: 200px;
    height: 160px;
    flex-shrink: 0;
}

.art-grid.list-view .art-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 24px;
}

.art-grid.list-view .art-artist-corner {
    position: static;
    margin-top: 10px;
    align-self: flex-start;
    border-radius: 2px;
}

.art-grid.list-view .art-quick-actions {
    top: 50%;
    right: 16px;
    transform: translateY(-50%) translateX(10px);
}

.art-grid.list-view .art-item:hover .art-quick-actions {
    transform: translateY(-50%) translateX(0);
}

.art-grid.list-view .art-item:hover .art-img-ph {
    transform: none;
}

/* LOAD MORE */
.load-more-wrap {
    text-align: center;
    margin-top: 48px;
}

.btn-load-more {
    background: transparent;
    border: 2px solid var(--ink);
    color: var(--ink);
    padding: 13px 48px;
    font-size: 12px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-weight: 600;
    border-radius: 2px;
    transition: all .25s;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-load-more:hover {
    background: var(--ink);
    color: var(--cream);
}

/* PAGINATION */
.art-pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 36px;
}

.pg-btn {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 2px;
    cursor: pointer;
    font-size: 13px;
    color: var(--sepia);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
    font-family: var(--font-body);
}

.pg-btn.active {
    background: var(--ink);
    border-color: var(--ink);
    color: #fff;
}

.pg-btn:hover:not(.active) {
    background: var(--warm);
}

/* MOBILE FILTER BTN */
.mobile-filter-btn {
    display: none;
    background: var(--ink);
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    margin-bottom: 16px;
}

@media(max-width:767px) {
    .mobile-filter-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
}

/* BG COLORS */
.bg-a { background: #8B6F5E; }
.bg-b { background: #5E7E8B; }
.bg-c { background: #7E8B5E; }
.bg-d { background: #8B7E5E; }
.bg-e { background: #6E5E8B; }
.bg-f { background: #8B5E5E; }
.bg-g { background: #5E8B7E; }
.bg-h { background: #7E5E8B; }

/* BACK TO TOP */
#back-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--ink);
    color: var(--cream);
    border: none;
    border-radius: 2px;
    font-size: 16px;
    cursor: pointer;
    z-index: 888;
    opacity: 0;
    transition: all .3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#back-top.show {
    opacity: 1;
}

#back-top:hover {
    background: var(--rust);
}

/* REVEAL */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* MOBILE SIDEBAR OVERLAY */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 22, 18, .7);
    z-index: 1040;
    cursor: pointer;
}

.sidebar-overlay.active {
    display: block;
}

@media(max-width:767px) {
    .sidebar.mobile-open {
        display: block;
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 1050;
        overflow-y: auto;
        width: 280px;
    }
}