/* Gallery: layout shell, toolbar, chips, piece cards, lightbox */

.shell {
    max-width: 1400px; margin: 0 auto; padding: 0 var(--sp-4);
}

.layout {
    display: grid; grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-5); align-items: start;
}
@media (min-width: 992px) {
    .layout { grid-template-columns: minmax(0, 1fr) var(--cart-w); }
}

/* ---------- toolbar ---------- */
.toolbar { display: flex; flex-direction: column; gap: var(--sp-3); margin: var(--sp-4) 0 var(--sp-3); }

.set-pills { display: flex; gap: var(--sp-2); overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
.chip {
    flex: 0 0 auto;
    background: var(--bg-2); color: var(--text-2);
    border: 1px solid var(--border-input); border-radius: var(--r-pill);
    padding: 7px 14px; font-size: 14px; font-weight: 500; cursor: pointer;
    transition: background var(--t-med) var(--ease), color var(--t-fast),
                border-color var(--t-fast);
    white-space: nowrap; min-height: 36px;
}
.chip:hover { border-color: var(--gold); color: var(--text-1); }
.chip[aria-pressed="true"] {
    background: var(--gold-strong); color: var(--ink);
    border-color: var(--gold-strong); font-weight: 600;
}
.chip .count { opacity: .7; font-weight: 400; margin-left: 4px; font-size: 12px; }
.chip[aria-pressed="true"] .count { opacity: .85; }

.search-row { display: flex; gap: var(--sp-3); align-items: center; }
.search-row .search-box { flex: 1; position: relative; }
.search-row .search-box input { padding-left: 36px; }
.search-row .search-box .search-ic {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-3); pointer-events: none;
}

.cat-chips-wrap {
    position: sticky; top: var(--topbar-h); z-index: 60;
    background: var(--bg-0); padding: var(--sp-2) 0;
    margin: 0 0 var(--sp-3);
}
.cat-chips { display: flex; gap: var(--sp-2); overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }

/* ---------- category header row ---------- */
.cat-head {
    display: flex; align-items: baseline; gap: var(--sp-3);
    margin: var(--sp-4) 0 var(--sp-4);
    flex-wrap: wrap;
}
.cat-head h2 { font-size: 22px; margin: 0; }
.cat-head .cat-meta { color: var(--text-3); font-size: 14px; }
.cat-head .cat-tools { margin-left: auto; display: flex; gap: var(--sp-2); align-items: center; }
.cat-head select { min-height: 36px; padding: 4px 28px 4px 10px; font-size: 14px; width: auto; }
.density-toggle { display: inline-flex; border: 1px solid var(--border-input); border-radius: var(--r-sm); overflow: hidden; }
.density-toggle button {
    background: var(--bg-2); color: var(--text-2); border: none;
    padding: 6px 12px; cursor: pointer; font-size: 14px; min-height: 36px;
}
.density-toggle button[aria-pressed="true"] { background: var(--gold-strong); color: var(--ink); }

/* ---------- grid of cards ---------- */
.gallery-grid {
    display: grid; gap: var(--sp-4);
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
@media (min-width: 576px) { .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } }
@media (min-width: 992px) { .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); } }

.piece {
    background: var(--bg-1); border: 1px solid var(--border);
    border-radius: var(--r-md); overflow: hidden;
    transition: border-color var(--t-fast), transform var(--t-med) var(--ease);
    display: flex; flex-direction: column;
}
@media (hover: hover) {
    .piece:hover { border-color: var(--border-input); transform: translateY(-2px); }
}
.piece.is-selected { border-color: var(--gold); }

.piece__media {
    position: relative; display: block; width: 100%;
    border: none; padding: 6px; cursor: zoom-in; background: var(--bg-1);
}
.piece__media .frame {
    aspect-ratio: 4 / 5; border-radius: var(--r-sm); overflow: hidden;
    background: var(--well); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
}
.piece__media img {
    width: 100%; height: 100%; object-fit: contain; display: block;
    transition: transform var(--t-med) var(--ease);
}
@media (hover: hover) { .piece__media:hover img { transform: scale(1.04); } }

.piece__qty-badge {
    position: absolute; top: 12px; right: 12px;
    background: var(--gold-strong); color: var(--ink);
    font-weight: 700; font-size: 13px;
    border-radius: var(--r-pill); padding: 2px 9px;
    box-shadow: var(--shadow-1);
}

.piece__body { padding: 4px 12px 8px; }
.piece__name {
    margin: 0; font-family: var(--font-body); font-size: 15px; font-weight: 600;
    color: var(--text-1); line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; min-height: 2.6em;
}
.piece__meta {
    margin: 4px 0 0; font-size: 13px; color: var(--text-2);
    display: flex; gap: var(--sp-2); align-items: baseline;
}
.piece__price { color: var(--text-3); }

.piece__actions { padding: 0 12px 12px; margin-top: auto; }
.piece__add { width: 100%; min-height: 38px; font-size: 14px; }
.stepper { display: flex; gap: var(--sp-2); align-items: center; justify-content: center; }
.stepper__input {
    width: 52px !important; text-align: center; min-height: 36px !important;
    padding: 4px !important; font-weight: 600;
}

/* compact density */
.gallery-grid.compact { display: flex; flex-direction: column; gap: var(--sp-2); }
.gallery-grid.compact .piece {
    display: grid; grid-template-columns: 52px minmax(0, 1fr) auto;
    align-items: center; gap: var(--sp-3); padding: 6px 12px 6px 6px;
}
.gallery-grid.compact .piece__media { padding: 0; width: 52px; }
.gallery-grid.compact .piece__media .frame { aspect-ratio: 1 / 1; }
.gallery-grid.compact .piece__qty-badge { top: 2px; right: 2px; padding: 0 6px; font-size: 11px; }
.gallery-grid.compact .piece__body { padding: 0; display: flex; gap: var(--sp-3); align-items: baseline; min-width: 0; }
.gallery-grid.compact .piece__name { min-height: 0; -webkit-line-clamp: 1; }
.gallery-grid.compact .piece__meta { margin: 0; flex: 0 0 auto; }
.gallery-grid.compact .piece__actions { padding: 0; }
.gallery-grid.compact .piece__add { width: auto; padding: 6px 16px; }

/* search results info + show more */
.results-note { color: var(--text-3); font-size: 14px; margin: var(--sp-3) 0; }
.show-more { margin: var(--sp-4) auto; display: block; }

/* empty state */
.empty-state {
    text-align: center; color: var(--text-3); padding: var(--sp-7) var(--sp-4);
}
.empty-state .door { font-size: 40px; margin-bottom: var(--sp-3); color: var(--border-input); }

/* ---------- lightbox ---------- */
.lightbox .modal-content {
    background: var(--bg-1); border: 1px solid var(--border-input);
    border-radius: var(--r-lg); color: var(--text-1);
}
.lightbox .modal-header { border-bottom: 1px solid var(--border); }
.lightbox .modal-title { font-family: var(--font-body); font-weight: 600; font-size: 17px; }
.lightbox .lb-frame {
    background: var(--well); border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    min-height: 300px; max-height: 62vh; overflow: hidden;
}
.lightbox .lb-frame img { max-width: 100%; max-height: 62vh; object-fit: contain; }
.lightbox .modal-footer { border-top: 1px solid var(--border); justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3); }
.lightbox .lb-meta { color: var(--text-2); font-size: 14px; }
.lightbox .btn-close { filter: invert(1) grayscale(1); }

/* ---------- loading skeleton ---------- */
.skeleton-grid { grid-column: 1 / -1; display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.skeleton-card { background: var(--bg-1); border-radius: var(--r-md); height: 300px; border: 1px solid var(--border); opacity: .6; }

/* ---------- grouped "All categories" view ---------- */
.gallery-grid.grouped { display: block; }
.cat-group { margin-bottom: var(--sp-6); scroll-margin-top: calc(var(--topbar-h) + 60px); }
.cat-group__title {
    font-size: 20px; margin: 0 0 var(--sp-3);
    padding-bottom: var(--sp-2); border-bottom: 1px solid var(--border);
    display: flex; align-items: baseline; gap: var(--sp-3);
}
.cat-group__count {
    font-family: var(--font-body); font-size: 13px; font-weight: 400;
    color: var(--text-3);
}
.cat-group__grid {
    display: grid; gap: var(--sp-4);
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
@media (min-width: 576px) { .cat-group__grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } }
@media (min-width: 992px) { .cat-group__grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); } }

/* compact density inside grouped sections */
.gallery-grid.grouped.compact .cat-group__grid { display: flex; flex-direction: column; gap: var(--sp-2); }