/* =====================================================================
   GlowStrong — Shop experience (Sprint 2.0)
   Loaded on WooCommerce archive/product contexts. Inherits tokens from
   global.css; fully theme-aware (light/dark), mobile-first, reduced-motion
   safe. Scoped to shop classes — does not restyle cart/checkout/product
   summary. Overrides the legacy .woocommerce li.product chrome only where the
   new .gs-shop-card is used.
   ===================================================================== */

/* ---------- Shop hero ---------- */
.gs-shop-hero { margin-bottom: var(--gs-space-7); }
.gs-shop-hero__inner { display: grid; gap: var(--gs-space-6); }
@media (min-width: 900px) { .gs-shop-hero__inner { grid-template-columns: 1.5fr 1fr; align-items: stretch; } }
.gs-shop-hero__title { font-size: var(--gs-fs-2xl); color: var(--gs-heading); margin-bottom: var(--gs-space-3); }
.gs-shop-hero__copy { color: var(--gs-text-muted); font-size: var(--gs-fs-lg); }
.gs-shop-hero__search { display: flex; gap: var(--gs-space-2); flex-wrap: wrap; margin: var(--gs-space-5) 0; }
.gs-shop-hero__search .gs-input { flex: 1 1 16rem; }
.gs-shop-hero__shortcuts { display: flex; flex-wrap: wrap; gap: var(--gs-space-2); align-items: center; }
.gs-shop-hero__shortcuts-label { font-size: var(--gs-fs-sm); color: var(--gs-text-muted); margin-right: var(--gs-space-1); }
.gs-chip {
    display: inline-flex; align-items: center; padding: 0.45em 0.9em;
    border-radius: var(--gs-radius-pill); border: 1px solid var(--gs-border);
    background: var(--gs-surface); color: var(--gs-text); font-size: var(--gs-fs-sm); font-weight: 500;
    transition: border-color var(--gs-dur-fast) var(--gs-ease), color var(--gs-dur-fast) var(--gs-ease);
}
.gs-chip:hover { border-color: var(--gs-accent); color: var(--gs-accent); }
.gs-chip:focus-visible { outline: 2px solid var(--gs-focus); outline-offset: 2px; }

.gs-shop-hero__featured {
    position: relative; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
    padding: var(--gs-space-6); border-radius: var(--gs-radius-lg); overflow: hidden;
    min-height: 220px; color: var(--gs-text-inverse); border: 1px solid var(--gs-border); box-shadow: var(--gs-shadow);
    background: radial-gradient(120% 120% at 20% 10%, rgba(31,78,140,0.5) 0%, transparent 55%), linear-gradient(160deg, #10294D 0%, #081A38 100%);
    transition: transform var(--gs-dur) var(--gs-ease), box-shadow var(--gs-dur) var(--gs-ease);
}
.gs-shop-hero__featured:hover { transform: translateY(-3px); box-shadow: var(--gs-shadow-lg); }
.gs-shop-hero__featured:focus-visible { outline: 2px solid var(--gs-focus); outline-offset: 3px; }
.gs-shop-hero__featured-eyebrow { font-size: var(--gs-fs-xs); letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.8; }
.gs-shop-hero__featured-title { font-family: var(--gs-font-heading); font-size: var(--gs-fs-xl); color: #fff; }
.gs-shop-hero__featured-text { font-size: var(--gs-fs-sm); opacity: 0.85; }
.gs-shop-hero__featured-cta { margin-top: var(--gs-space-2); font-weight: 600; color: var(--gs-glow-soft); }

/* ---------- Layout: sidebar + main ---------- */
.gs-shop__layout { display: grid; gap: var(--gs-space-6); }
@media (min-width: 1024px) { .gs-shop__layout { grid-template-columns: 260px minmax(0, 1fr); gap: var(--gs-space-7); } }
.gs-shop__main { min-width: 0; }

/* Filters — sticky sidebar (desktop) */
.gs-shop__filters { background: transparent; }
.gs-shop__filters-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--gs-space-4); }
.gs-shop__filters-title { font-family: var(--gs-font-heading); font-size: var(--gs-fs-lg); color: var(--gs-heading); }
.gs-shop__filters-close { display: none; }
@media (min-width: 1024px) {
    .gs-shop__filters { position: sticky; top: calc(var(--gs-header-h) + var(--gs-space-4)); align-self: start; max-height: calc(100vh - var(--gs-header-h) - 2rem); overflow: auto; }
}

/* Facets */
.gs-facet { border-bottom: 1px solid var(--gs-border); padding: var(--gs-space-3) 0; }
.gs-facet__summary { cursor: pointer; font-weight: 600; font-size: var(--gs-fs-sm); color: var(--gs-heading); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.gs-facet__summary::-webkit-details-marker { display: none; }
.gs-facet__summary::after { content: "+"; color: var(--gs-text-muted); font-size: 1.1em; line-height: 1; }
.gs-facet[open] .gs-facet__summary::after { content: "\2013"; }
.gs-facet__summary:focus-visible { outline: 2px solid var(--gs-focus); outline-offset: 2px; border-radius: 4px; }
.gs-facet__body { padding-top: var(--gs-space-3); display: flex; flex-direction: column; gap: var(--gs-space-2); max-height: 220px; overflow: auto; }
.gs-facet__price { flex-direction: row; align-items: center; gap: var(--gs-space-2); max-height: none; }
.gs-facet__price .gs-input { width: 5.5rem; }
.gs-shop__filter-actions { margin-top: var(--gs-space-5); display: flex; flex-direction: column; gap: var(--gs-space-3); align-items: center; }
.gs-shop__filter-clear { font-size: var(--gs-fs-sm); color: var(--gs-text-muted); }
.gs-shop__filter-clear:hover { color: var(--gs-accent); }

/* Filters — mobile slide-over */
@media (max-width: 1023.98px) {
    .gs-shop__filters {
        position: fixed; inset: 0 auto 0 0; width: min(340px, 88vw); z-index: var(--gs-z-drawer);
        transform: translateX(-100%); transition: transform var(--gs-dur) var(--gs-ease);
        background: var(--gs-bg); border-right: 1px solid var(--gs-border);
        padding: var(--gs-space-5); overflow: auto; box-shadow: var(--gs-shadow-lg);
    }
    .gs-shop__filters.is-open { transform: translateX(0); }
    .gs-shop__filters-close { display: inline-grid; }
}
.gs-shop__overlay { position: fixed; inset: 0; background: var(--gs-overlay); z-index: calc(var(--gs-z-drawer) - 1); }
.gs-shop__overlay[hidden] { display: none; }

/* ---------- Toolbar ---------- */
.gs-shop__toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gs-space-3); margin-bottom: var(--gs-space-5); }
@media (min-width: 1024px) { .gs-shop__filter-toggle { display: none; } }
.gs-shop__search { flex: 1 1 220px; }
.gs-shop__search-input { width: 100%; }
.gs-shop__main .woocommerce-result-count { margin: 0; color: var(--gs-text-muted); font-size: var(--gs-fs-sm); }
.gs-shop__main .woocommerce-ordering { margin: 0 0 0 auto; }
.gs-shop__main .woocommerce-ordering select,
.gs-shop__toolbar select.orderby {
    font-family: var(--gs-font-body); font-size: var(--gs-fs-sm); color: var(--gs-text);
    background: var(--gs-input-bg); border: 1px solid var(--gs-input-border);
    border-radius: var(--gs-radius-sm); padding: 0.5em 0.85em;
}
.gs-shop__noresults { margin: var(--gs-space-7) 0; text-align: center; color: var(--gs-text-muted); font-size: var(--gs-fs-sm); }

/* ---------- Product grid ---------- */
.gs-shop__main ul.products {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--gs-space-5); margin: 0; padding: 0; list-style: none;
}
.gs-shop__main ul.products::before,
.gs-shop__main ul.products::after { content: none !important; display: none !important; }

/* Card — reset legacy li.product chrome; the frame lives on __inner. */
li.product.gs-shop-card {
    background: none !important; border: 0 !important; padding: 0 !important;
    box-shadow: none !important; margin: 0 !important; width: auto !important; float: none !important;
}
.gs-shop-card__inner {
    position: relative; display: flex; flex-direction: column; height: 100%;
    background: var(--gs-surface); border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius-lg); overflow: hidden;
    transition: transform var(--gs-dur) var(--gs-ease), box-shadow var(--gs-dur) var(--gs-ease);
}
.gs-shop-card:hover .gs-shop-card__inner { transform: translateY(-4px); box-shadow: var(--gs-shadow); }

.gs-shop-card__media { position: relative; display: block; aspect-ratio: 1 / 1; background: var(--gs-surface-2); overflow: hidden; }
.gs-shop-card__img { width: 100%; height: 100%; object-fit: contain; padding: var(--gs-space-4); transition: transform var(--gs-dur) var(--gs-ease); }
.gs-shop-card:hover .gs-shop-card__img { transform: scale(1.04); }
.gs-shop-card__badges { position: absolute; top: var(--gs-space-3); left: var(--gs-space-3); display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.gs-shop-card__wish {
    position: absolute; top: var(--gs-space-3); right: var(--gs-space-3); z-index: 3;
    width: 38px; height: 38px; display: grid; place-items: center; padding: 0;
    border-radius: 50%; background: var(--gs-surface); border: 1px solid var(--gs-border);
    color: var(--gs-text); cursor: pointer; transition: color var(--gs-dur-fast) var(--gs-ease), border-color var(--gs-dur-fast) var(--gs-ease);
}
.gs-shop-card__wish:hover { color: var(--gs-accent); border-color: var(--gs-accent); }
.gs-shop-card__wish:focus-visible { outline: 2px solid var(--gs-focus); outline-offset: 2px; }
.gs-shop-card__wish svg { fill: none; }
.gs-shop-card__wish[aria-pressed="true"] { color: var(--gs-accent); }
.gs-shop-card__wish[aria-pressed="true"] svg { fill: currentColor; }

.gs-shop-card__body { display: flex; flex-direction: column; align-items: flex-start; gap: var(--gs-space-2); padding: var(--gs-space-5); flex: 1 1 auto; }
.gs-shop-card__eyebrow { font-size: var(--gs-fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gs-text-muted); }
.gs-shop-card__title { font-family: var(--gs-font-heading); font-size: var(--gs-fs-lg); color: var(--gs-heading); line-height: var(--gs-lh-snug); }
.gs-shop-card__title a { color: inherit; }
.gs-shop-card__title a:hover { color: var(--gs-accent); }
.gs-shop-card__benefit { color: var(--gs-text-muted); font-size: var(--gs-fs-sm); flex: 1 1 auto; }
.gs-shop-card__price { font-weight: 700; color: var(--gs-heading); font-size: var(--gs-fs-base); }
.gs-shop-card__price del { color: var(--gs-text-muted); font-weight: 500; margin-right: 0.4em; }
.gs-shop-card__price ins { text-decoration: none; }
.gs-shop-card__sub { display: block; font-size: var(--gs-fs-xs); color: var(--gs-success-fg); font-weight: 600; }
.gs-shop-card__actions { display: flex; gap: var(--gs-space-2); margin-top: var(--gs-space-3); align-self: stretch; }
.gs-shop-card__actions .gs-qv { flex: 0 0 auto; }
.gs-shop-card__view { flex: 1 1 auto; text-align: center; }

/* Rating stars (visual; SR text provided in markup) */
.gs-shop-card__rating { display: flex; align-items: center; gap: 0.4em; }
.gs-stars { position: relative; display: inline-block; width: 5.2em; height: 1em; font-size: 0.85rem; line-height: 1; }
.gs-stars::before, .gs-stars::after { content: "\2605\2605\2605\2605\2605"; position: absolute; left: 0; top: 0; letter-spacing: 0.1em; white-space: nowrap; }
.gs-stars::before { color: var(--gs-border); }
.gs-stars::after { color: var(--gs-glow); overflow: hidden; width: calc(var(--gs-rating, 0) / 5 * 100%); }
.gs-shop-card__rating-num { font-size: var(--gs-fs-xs); color: var(--gs-text-muted); }

/* ---------- Quick View modal ---------- */
.gs-quickview { position: fixed; inset: 0; z-index: var(--gs-z-popup); display: grid; place-items: center; padding: var(--gs-space-5); }
.gs-quickview[hidden] { display: none; }
.gs-quickview__overlay { position: absolute; inset: 0; background: var(--gs-overlay); backdrop-filter: blur(2px); }
.gs-quickview__dialog {
    position: relative; z-index: 1; background: var(--gs-surface); border: 1px solid var(--gs-border);
    border-radius: var(--gs-radius-lg); box-shadow: var(--gs-shadow-lg);
    max-width: 640px; width: 100%; max-height: 90vh; overflow: auto;
    display: grid; gap: var(--gs-space-5); padding: var(--gs-space-6);
    animation: gsPopIn 0.35s var(--gs-ease);
}
@media (min-width: 640px) { .gs-quickview__dialog { grid-template-columns: 1fr 1fr; align-items: start; } }
.gs-quickview__media { background: var(--gs-surface-2); border-radius: var(--gs-radius); display: grid; place-items: center; padding: var(--gs-space-4); }
.gs-quickview__media img { width: 100%; height: 100%; object-fit: contain; max-height: 320px; }
.gs-quickview__body { display: flex; flex-direction: column; gap: var(--gs-space-3); align-items: flex-start; }
.gs-quickview__title { font-family: var(--gs-font-heading); font-size: var(--gs-fs-xl); color: var(--gs-heading); }
.gs-quickview__price { font-weight: 700; color: var(--gs-heading); font-size: var(--gs-fs-lg); }
.gs-quickview__desc { color: var(--gs-text-muted); font-size: var(--gs-fs-sm); }
.gs-quickview__actions { display: flex; gap: var(--gs-space-2); flex-wrap: wrap; margin-top: auto; align-self: stretch; }
.gs-quickview__close { position: absolute; top: 10px; right: 12px; z-index: 2; }
@media (prefers-reduced-motion: reduce) { .gs-quickview__dialog { animation: none; } }