/**
 * Shared merchandising components (Phase 3).
 * Trust bar, framed staging, product card modifiers, gallery, pill selectors.
 */

.merch-components {
    --merch-frame-outer: #16110c;
    --merch-frame-mat: #FBF8F2;
    --merch-frame-shadow: 0 34px 60px rgba(40, 28, 18, 0.32);
    --merch-trust-title-size: clamp(1rem, 2.2vw, 1.25rem);
    --merch-trust-sub-size: 0.75rem;
    --merch-gallery-thumb-w: 3.5rem;
    --merch-gallery-thumb-h: 4.375rem;
    --merch-pill-active-bg: var(--bc-ink, #5A4F47);
    --merch-pill-active-fg: var(--bc-bg, #FBF6F0);
    --merch-pill-idle-bg: var(--bc-surface, #FBF6F0);
    --merch-pill-idle-border: var(--bc-border, #DCCABD);
    --merch-pill-idle-fg: var(--bc-ink, #5A4F47);
    --merch-pill-swatch-active-border: var(--bc-clay, #D8A07E);
}

/* ─── Trust bar ───────────────────────────────────────── */

.merch-trust {
    background: var(--bc-surface, #FBF6F0);
    border-bottom: 1px solid var(--bc-border, #DCCABD);
}

.merch-trust-inner {
    display: grid;
    gap: 1rem 1.5rem;
    padding: 1.25rem clamp(1rem, 4vw, 2.5rem);
    max-width: var(--container-max, 1240px);
    margin: 0 auto;
}

.merch-trust[data-merch-trust-layout="bar"] .merch-trust-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.merch-trust[data-merch-trust-layout="inline"] .merch-trust-inner {
    grid-template-columns: 1fr;
    text-align: center;
}

.merch-trust-item {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.merch-trust-title {
    margin: 0;
    font-family: var(--font-serif);
    font-size: var(--merch-trust-title-size);
    font-weight: 400;
    line-height: 1.15;
    color: var(--bc-ink);
}

.merch-trust-sub {
    margin: 0;
    font-size: var(--merch-trust-sub-size);
    line-height: 1.4;
    color: var(--bc-text-muted, #75675D);
}

@media (min-width: 820px) {
    .merch-trust[data-merch-trust-layout="bar"] .merch-trust-inner,
    .merch-trust[data-merch-trust-layout="grid-2x2"] .merch-trust-inner {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ─── Framed staging ──────────────────────────────────── */

.merch-frame {
    display: inline-block;
    max-width: 100%;
    padding: clamp(0.5rem, 1.5vw, 0.85rem);
    background: var(--merch-frame-outer);
    border-radius: 4px;
    box-shadow: var(--merch-frame-shadow);
    line-height: 0;
}

.merch-frame-mat {
    background: var(--merch-frame-mat);
    padding: clamp(0.45rem, 1.2vw, 0.75rem);
    line-height: 0;
}

.merch-frame img,
.merch-frame picture {
    display: block;
    width: 100%;
    height: auto;
}

.merch-frame[data-frame="white"] {
    background: #ECECEC;
    border: 1px solid #cfcfcf;
    box-shadow: 0 26px 48px rgba(40, 28, 18, 0.22);
}

.merch-frame[data-frame="natural"] {
    background: linear-gradient(135deg, #9c7a4f, #7c5d38);
}

.merch-frame[data-frame="unframed"] {
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.merch-frame[data-frame="unframed"] .merch-frame-mat {
    padding: 0;
    background: transparent;
}

.merch-frame[data-frame="hanger"] {
    padding: 0;
    padding-top: 0.35rem;
    background: transparent;
    box-shadow: none;
    position: relative;
}

.merch-frame[data-frame="hanger"]::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0.35rem;
    right: 0.35rem;
    height: 5px;
    background: #9c7a4f;
    border-radius: 2px;
}

.merch-frame[data-frame="hanger"] .merch-frame-mat {
    padding: 0;
    background: transparent;
}

/* ─── Product card modifiers ──────────────────────────── */

.product-card--merch {
    padding: 0.75rem;
    background: var(--bc-surface);
}

.product-card--merch .product-image-wrap {
    border-radius: calc(var(--bc-radius-card, 16px) - 4px);
    background: linear-gradient(140deg, #F1E7DB, #E4D7C7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem;
}

.product-card--merch .product-image-wrap img,
.product-card--merch .product-image-wrap picture {
    border-radius: 2px;
}

.product-card--merch .merch-frame {
    width: 100%;
    box-shadow: 0 18px 34px rgba(40, 28, 18, 0.24);
}

.product-card__meta-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.65rem;
}

.product-card__meta-text {
    min-width: 0;
}

.product-card__title-inline {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--bc-ink);
}

.product-card__subtitle {
    margin: 0.15rem 0 0;
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--bc-text-muted, #75675D);
}

.product-card__price-inline {
    flex-shrink: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--bc-ink);
    white-space: nowrap;
}

.product-card--route .product-card__accent-dot,
.product-card--city .product-card__accent-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 0.35rem;
    vertical-align: middle;
}

.product-card--city .product-card__accent-dot {
    background: var(--bc-clay, #C0734A);
}

.product-card--route .product-card__accent-dot {
    background: #F2A93B;
}

.product-card--merch .product-body .product-name {
    font-size: 0.875rem;
}

.product-card--merch.product-card--meta-row .product-body > .product-name-link,
.product-card--merch.product-card--meta-row .product-body > .product-price {
    display: none;
}

/* ─── Pill selectors ──────────────────────────────────── */

.merch-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.merch-pill-group--scroll {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.15rem;
}

.merch-pill-group--scroll::-webkit-scrollbar {
    display: none;
}

.merch-pill-group-label {
    display: block;
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bc-text-muted, #75675D);
}

.merch-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: var(--bc-radius-pill, 999px);
    border: 1px solid var(--merch-pill-idle-border);
    background: var(--merch-pill-idle-bg);
    color: var(--merch-pill-idle-fg);
    cursor: pointer;
    white-space: nowrap;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.merch-pill:hover {
    border-color: var(--bc-border-strong);
}

.merch-pill[aria-pressed="true"],
.merch-pill.merch-pill--active {
    background: var(--merch-pill-active-bg);
    border-color: var(--merch-pill-active-bg);
    color: var(--merch-pill-active-fg);
    font-weight: 600;
}

.merch-pill--theme[aria-pressed="true"],
.merch-pill--theme.merch-pill--active {
    background: var(--bc-clay-soft, #F2E0D4);
    border-color: var(--merch-pill-swatch-active-border);
    color: var(--bc-text-clay-deep, #7A4B32);
}

.merch-pill-swatch {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* ─── Product gallery ─────────────────────────────────── */

.merch-gallery {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.merch-gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: none;
}

.merch-gallery-thumb {
    width: var(--merch-gallery-thumb-w);
    min-height: var(--merch-gallery-thumb-h);
    padding: 0.35rem;
    border-radius: 8px;
    border: 1.5px solid var(--bc-border, #DCCABD);
    background: var(--bc-surface);
    cursor: pointer;
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.15;
    text-align: center;
    color: var(--bc-ink);
    transition: border-color 140ms ease, background 140ms ease;
}

.merch-gallery-thumb[aria-selected="true"] {
    background: var(--bc-clay-soft, #F2E0D4);
    border-color: var(--bc-clay, #D8A07E);
}

.merch-gallery-stage {
    position: relative;
    flex: 1;
    min-width: 0;
    aspect-ratio: 4 / 5;
    max-height: 620px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--bc-border, #DCCABD);
    background: #E4D7C7;
}

.merch-gallery-slide-wrap {
    position: absolute;
    inset: 0;
}

.merch-gallery-slide-wrap[hidden] {
    display: none;
}

.merch-gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}

.merch-gallery-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.merch-gallery-slide-inner {
    position: absolute;
    inset: 0;
}

.merch-gallery-badge {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 2;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #8D705E;
    background: rgba(251, 246, 238, 0.85);
    padding: 0.35rem 0.7rem;
    border-radius: var(--bc-radius-pill, 999px);
}

.merch-gallery-slide--promise {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: radial-gradient(120% 100% at 50% 0%, #5C5048, #4A3F38);
    color: #F3EBE2;
}

.merch-gallery-slide--promise svg {
    flex-shrink: 0;
}

.merch-gallery-promise-title {
    margin: 1rem 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2.125rem);
    font-weight: 400;
    color: #FBF6F0;
}

.merch-gallery-promise-body {
    margin: 0.75rem 0 0;
    max-width: 22rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #E8D4C7;
}

.merch-gallery-slide--framed .merch-gallery-slide-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(120% 100% at 50% 0%, #F1E7DB, #E4D7C7);
}

.merch-gallery-slide--detail .merch-gallery-slide-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.merch-gallery-slide--detail img {
    transform: scale(1.85) translateY(9%);
    transform-origin: center;
    max-width: 55%;
    height: auto;
}

.merch-gallery-slide--sizes .merch-gallery-slide-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 1.5rem;
}

.merch-gallery-size-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.merch-gallery-size-frame {
    background: var(--merch-frame-outer);
    padding: 0.35rem;
}

.merch-gallery-size-mat {
    background: var(--merch-frame-mat);
    width: 100%;
    height: 100%;
}

.merch-gallery-size-label {
    font-size: 0.6875rem;
    color: var(--bc-text-muted);
}

.merch-gallery-slide--finishes .merch-gallery-slide-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem;
}

.merch-gallery-finish-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--bc-ink);
}

.merch-gallery-callout {
    position: absolute;
    z-index: 2;
    font-size: 0.75rem;
    font-weight: 600;
    color: #7A4B32;
    background: #F2E0D4;
    padding: 0.3rem 0.65rem;
    border-radius: var(--bc-radius-pill, 999px);
    white-space: nowrap;
}

@media (max-width: 819px) {
    .merch-gallery[data-merch-gallery-mode="mobile"] .merch-gallery-thumbs,
    .merch-gallery.merch-gallery--mobile-thumbs .merch-gallery-thumbs {
        flex-direction: row;
        overflow-x: auto;
        width: 100%;
        scrollbar-width: none;
    }

    .merch-gallery[data-merch-gallery-mode="mobile"] .merch-gallery-thumbs::-webkit-scrollbar,
    .merch-gallery.merch-gallery--mobile-thumbs .merch-gallery-thumbs::-webkit-scrollbar {
        display: none;
    }

    .merch-gallery[data-merch-gallery-mode="mobile"],
    .merch-gallery.merch-gallery--stacked {
        flex-direction: column;
    }

    .merch-gallery-stage {
        width: 100%;
        max-height: none;
    }
}

/* Dev styleguide layout */
.merch-dev-section {
    padding: 2.5rem clamp(1rem, 4vw, 2.5rem);
    border-bottom: 1px solid var(--bc-border);
}

.merch-dev-section h2 {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
}

.merch-dev-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.merch-dev-frames {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: flex-end;
}

.merch-dev-frame-demo {
    text-align: center;
}

.merch-dev-frame-demo p {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--bc-text-muted);
}

.merch-dev-frame-demo .merch-frame {
    width: 120px;
}

.merch-buy-box-pills {
    display: grid;
    gap: 1.25rem;
    max-width: 28rem;
}

.merch-trust--demo-grid {
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-card);
}

@media (min-width: 820px) {
    .merch-dev-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}