/* ============================================
   Catalog Storefront — shared chrome (banner,
   header, filter bar, modals, pagination, loading).
   The product grid + cards are owned per-layout
   in catalog/storefront/{heritage,compact,modern}.html.
   ============================================ */

/* Page palette/typography tokens are defined in _base.html's inline <style>
   and flip with the palette param. We just consume them here. */

* { box-sizing: border-box; }

body {
    font-family: var(--font-body, 'Inter', system-ui, sans-serif);
    color: var(--fg);
    background: var(--bg);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Header (banner centered) ---------- */

.catalog-header {
    padding: 1.5rem 1.5rem 1.25rem;
    max-width: 1380px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.catalog-header-banner {
    display: block;
    max-width: 380px;
    max-height: 150px;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 640px) {
    .catalog-header-banner { max-width: 240px; }
}

/* ---------- Filter Bar ---------- */

.catalog-filter-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 0.75rem 0;
    backdrop-filter: blur(10px);
}

.catalog-filter-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    align-items: center;
    justify-content: flex-start;
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.catalog-filter-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.625rem;
    flex: 1 1 auto;
    min-width: 0;
}

.catalog-filter-search {
    flex: 1 1 360px;
    min-width: 0;
    max-width: 360px;
    position: relative;
}

.catalog-filter-actions {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.625rem;
    flex: 0 0 auto;
}

.catalog-filter-title {
    margin: 0 0 0 auto;
    font-family: var(--font-brand);
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--fg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 40%;
}

@media (max-width: 768px) {
    .catalog-filter-title {
        order: -1;
        margin-left: 0;
        max-width: 100%;
        flex-basis: 100%;
        text-align: left;
        white-space: normal;
    }
}

.catalog-filter-search .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.catalog-filter-search input {
    width: 100%;
    padding: 0.55rem 1rem 0.55rem 2.5rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    font-size: 0.875rem;
    font-family: var(--font-body);
    color: var(--fg);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.catalog-filter-search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.catalog-filter-select select {
    padding: 0.5rem 2.25rem 0.5rem 1rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    font-size: 0.875rem;
    font-family: var(--font-body);
    color: var(--fg);
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M0 0l5 6 5-6z' fill='%237E8290'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: border-color 0.15s ease;
}

.catalog-filter-select select:focus {
    outline: none;
    border-color: var(--accent);
}

.catalog-filter-price {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.catalog-filter-price input {
    width: 130px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    font-size: 0.875rem;
    font-family: var(--font-mono);
    color: var(--fg);
    text-align: center;
    outline: none;
    transition: border-color 0.15s ease;
    -moz-appearance: textfield;
}
.catalog-filter-price input::-webkit-outer-spin-button,
.catalog-filter-price input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.catalog-filter-price input:focus {
    border-color: var(--accent);
}

.catalog-filter-price span {
    color: var(--muted);
    font-size: 0.875rem;
}

.catalog-filter-more {
    padding: 0.5rem 1rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.15s ease;
}

.catalog-filter-more:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.catalog-filter-more.has-filters {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--c-sky-200);
}

/* Hidden proxy triggers for the per-category modals — JS clicks these to open. */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Shared backdrop that stays put as user switches between filter modal tabs */
.catalog-filter-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 150ms ease;
}
.catalog-filter-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

/* In-modal category tab bar */
.filter-cat-tabs-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--fg);
    margin: 0 0 0.5rem;
    display: block;
}
.filter-cat-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
    margin: 0;
}
/* Sibling chip row (jewelry general categories) inherits the visual grouping; the
   trailing border lives on whichever row is the last category-tab row. */
.filter-cat-tabs,
.filter-jewelry-cat-row {
    border-bottom: 1px solid var(--rule);
    padding-bottom: 0.875rem;
}
.filter-cat-tabs:has(+ .filter-jewelry-cat-row) {
    border-bottom: 0;
    padding-bottom: 0;
}
.filter-cat-tab {
    padding: 0.5rem 1rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    color: var(--fg-soft);
    font-family: var(--font-body);
    font-size: 0.825rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: -0.005em;
}
.filter-cat-tab:hover { border-color: var(--accent); color: var(--accent); }
.filter-cat-tab.active {
    background: var(--c-black);
    border-color: var(--c-black);
    color: var(--c-white);
}
.filter-cat-tab.active:hover {
    background: var(--accent);
    border-color: var(--accent);
}
.filter-cat-tab-count {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0 0.45rem;
    border-radius: 999px;
    background: var(--c-ink-100);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    line-height: 1.5;
    vertical-align: middle;
}
.filter-cat-tab.active .filter-cat-tab-count {
    background: rgba(255, 255, 255, 0.18);
    color: var(--c-white);
}

.filter-jewelry-cat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0.625rem 0 1.25rem;
}
.filter-jewelry-cat-row .filter-jewelry-cat {
    font-size: 0.78rem;
    padding: 0.4rem 0.85rem;
}

/* When the user deselects the active top-level category, hide every direct child
   of modal-body except the Category tabs row. Catches mb-3 sections, the jewelry
   chip row, the stone-filter wrapper, the <hr> separator, etc. */
.catalog-filter-modal.cat-deselected .modal-body > *:not(.filter-cat-tabs):not(.filter-cat-tabs-label) {
    display: none !important;
}

.catalog-filter-clear {
    padding: 0.5rem 1rem;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    transition: color 0.15s ease;
}

.catalog-filter-clear:hover {
    color: var(--accent);
}

/* ---------- Filter Modals ---------- */

.catalog-filter-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--fg);
    margin-bottom: 0.4rem;
    display: block;
}

.catalog-tag-search {
    width: 100%;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    font-size: 0.825rem;
    font-family: var(--font-body);
    margin-bottom: 0.5rem;
    outline: none;
}

.catalog-tag-search:focus {
    border-color: var(--accent);
}

.catalog-tag-select {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.catalog-tag {
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    background: var(--c-white);
    color: var(--fg-soft);
    font-family: var(--font-body);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.catalog-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.catalog-tag.active {
    background: var(--c-black);
    border-color: var(--c-black);
    color: var(--c-white);
}

.catalog-stone-filter {
    background: var(--bg);
    border-radius: 14px;
    padding: 1rem 1.125rem 0.5rem;
    margin-top: 0.75rem;
}

.catalog-stone-attrs {
    margin-top: 0.5rem;
}

/* ---------- Active Filters Row (chips + clear, hidden when no filters) ---------- */

.catalog-active-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem 0;
    max-width: 1380px;
    margin: 0 auto;
}

.catalog-active-row:has(.catalog-active-filters:empty) {
    display: none;
}

.catalog-active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.catalog-active-filter-pill {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--c-sky-200);
    border-radius: 999px;
    padding: 0.25rem 0.625rem 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.catalog-active-filter-pill .pill-label {
    color: var(--accent-deep);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.catalog-active-filter-pill .pill-value {
    color: var(--accent);
}

.catalog-active-filter-pill .pill-remove {
    background: transparent;
    border: 0;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1;
    padding: 0;
    margin-left: 0.2rem;
    opacity: 0.6;
    transition: opacity 0.15s ease;
}

.catalog-active-filter-pill .pill-remove:hover {
    opacity: 1;
}

/* ---------- Result Count + Sort ---------- */

.catalog-result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.5rem 0;
    max-width: 1380px;
    margin: 0 auto;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.catalog-result-count {
    flex: 1;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.catalog-sort {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    white-space: nowrap;
}

.catalog-sort select {
    border: 0;
    background: transparent;
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    appearance: none;
    cursor: pointer;
    padding: 0 1rem 0 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M0 0l5 6 5-6z' fill='%237E8290'/></svg>");
    background-repeat: no-repeat;
    background-position: right center;
}

.catalog-sort select:focus {
    outline: none;
}

/* ---------- Load More ---------- */

.catalog-load-more-wrap {
    display: flex;
    justify-content: center;
    padding: 2.5rem 1.5rem 3rem;
}

.catalog-load-more {
    background: var(--c-white);
    border: 1.5px solid var(--rule-strong);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.85rem 2rem;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.catalog-load-more:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.catalog-load-more:disabled {
    opacity: 0.5;
    cursor: default;
}

.catalog-load-more #catalogLoadMoreCount {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* ---------- Loading & Empty ---------- */

.catalog-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem;
}

.catalog-loading .spinner-border {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--accent);
}

.catalog-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--muted);
}

.catalog-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--c-ink-300);
}

.catalog-empty p {
    font-size: 1rem;
    margin: 0;
}

/* ---------- Modal ---------- */

.catalog-modal .modal-dialog {
    max-width: min(800px, calc(100vw - 2rem));
    margin-left: auto;
    margin-right: auto;
}

.catalog-modal .modal-content {
    border-radius: 18px;
    border: none;
    background: var(--c-white);
}

.catalog-modal .modal-header {
    border-bottom: 1px solid var(--rule);
    padding: 1rem 1.5rem;
}

.catalog-modal .modal-title {
    font-family: var(--font-brand);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.catalog-modal .modal-body {
    padding: 1.5rem;
}

.catalog-modal .modal-footer {
    border-top: 1px solid var(--rule);
    padding: 0.875rem 1.5rem;
}

.catalog-modal .modal-footer .btn-dark {
    background: var(--c-black);
    border-color: var(--c-black);
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
}

.catalog-modal .modal-footer .btn-dark:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.catalog-modal-carousel {
    background: var(--bg-alt);
    border-radius: 12px;
    overflow: hidden;
}

.catalog-modal-carousel .carousel-item-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 30vw;
    min-height: 300px;
    max-height: 600px;
}

.catalog-modal-carousel .carousel-item-inner img,
.catalog-modal-carousel .carousel-item-inner video {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.catalog-modal-carousel .carousel-control-prev,
.catalog-modal-carousel .carousel-control-next {
    width: 3rem;
}

.catalog-modal-description {
    white-space: pre-line;
    color: var(--fg-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.catalog-modal-price {
    font-family: var(--font-brand);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--fg);
    letter-spacing: -0.02em;
    margin: 0.75rem 0;
}

.catalog-detail-section {
    padding: 1rem 0;
    border-top: 1px solid var(--rule);
}

.catalog-detail-section h6 {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.2rem;
}

.catalog-detail-section span {
    font-size: 0.9rem;
    color: var(--fg);
}

.catalog-detail-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.catalog-detail-item {
    min-width: 80px;
}

/* ---------- Responsive ---------- */

@media screen and (max-width: 576px) {
    .catalog-filter-search {
        max-width: none;
        min-width: 0;
        flex-basis: 100%;
    }

    .catalog-filter-price input {
        width: 75px;
    }

    .catalog-modal-carousel .carousel-item-inner {
        height: 60vw;
        min-height: 200px;
    }
}

@media screen and (max-width: 768px) {
    .catalog-modal .modal-body .row {
        flex-direction: column-reverse;
    }
}

/* ---------- Image Lightbox ---------- */

.catalog-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4vh 4vw;
    cursor: zoom-out;
}
.catalog-lightbox.show {
    display: flex;
}
.catalog-lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.catalog-lightbox-close {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 150ms ease;
}
.catalog-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.22);
}

/* Make modal images obvious as clickable. */
#productDetailModal #modalHero img,
#productDetailModal #modalPlateGallery img,
#productDetailModal #carouselInner img,
#productDetailModal #modalImages img {
    cursor: zoom-in;
}