/* Visor público del catálogo. Móvil primero: es donde se va a ver. */

.cat-body {
    margin: 0;
    background: #0f172a;
    font-family: var(--cat-font);
    color: #e2e8f0;
}

.cat-body--bare { background: #f8fafc; }

.viewer { display: flex; flex-direction: column; min-height: 100dvh; }
.cat-body--bare .viewer { min-height: auto; }

/* ── Barra superior ───────────────────────────────────────────────────────── */

.viewer__bar {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .6rem .9rem; background: #0b1220; border-bottom: 1px solid #1e293b;
    position: sticky; top: 0; z-index: 20;
}

.viewer__brand { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.viewer__logo { height: 32px; width: auto; border-radius: 6px; background: #fff; padding: 2px; }
.viewer__brand div { display: flex; flex-direction: column; min-width: 0; }
.viewer__brand strong { font-size: .95rem; }
.viewer__brand span { font-size: .78rem; color: #94a3b8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.viewer__tools { display: flex; gap: .5rem; align-items: center; }
.viewer__tools input {
    background: #111c33; border: 1px solid #1e293b; color: inherit;
    border-radius: 999px; padding: .45rem .9rem; font: inherit; width: min(42vw, 260px);
}
.viewer__tools button {
    background: #111c33; border: 1px solid #1e293b; color: inherit;
    border-radius: 8px; width: 38px; height: 38px; font-size: 1.1rem; cursor: pointer;
}

/* ── Escenario ────────────────────────────────────────────────────────────── */

.viewer__stage {
    flex: 1; display: flex; align-items: center; justify-content: center;
    gap: .5rem; padding: 1rem .5rem; position: relative;
}

.viewer__pages { position: relative; overflow: hidden; }

.viewer__page { display: none; position: relative; }
.viewer__page.is-current { display: block; }

/* La hoja se escala para caber en pantalla sin deformarse: el catálogo se
   diseña en milímetros y el móvil no tiene milímetros de sobra. */
.viewer__page .cat-page {
    transform: scale(var(--fit, 1));
    /* Desde la esquina: la hoja mide 210 mm aunque el marco sea más estrecho,
       y escalada desde el centro se salía por la derecha en el móvil. */
    transform-origin: top left;
    box-shadow: 0 20px 50px rgba(0,0,0,.45);
    border-radius: 2px;
}

.cat-body--bare .viewer__page .cat-page { box-shadow: 0 6px 20px rgba(15,23,42,.14); }

.viewer__nav {
    background: rgba(255,255,255,.08); border: 0; color: #fff;
    width: 44px; height: 64px; border-radius: 10px; font-size: 1.8rem; cursor: pointer;
    flex: 0 0 auto;
}
.viewer__nav:hover { background: rgba(255,255,255,.16); }
.viewer__nav[disabled] { opacity: .25; cursor: default; }
.cat-body--bare .viewer__nav { background: rgba(15,23,42,.08); color: #0f172a; }

/* En el móvil las flechas flotan sobre la hoja: dos columnas de 44 px se
   comían un tercio del ancho. */
@media (max-width: 600px) {
    .viewer__stage { padding: .75rem .5rem; }
    .viewer__nav {
        position: absolute; top: 50%; translate: 0 -50%; z-index: 5;
        width: 34px; height: 52px; font-size: 1.5rem;
        background: rgba(15,23,42,.45); color: #fff;
    }
    .cat-body--bare .viewer__nav { background: rgba(15,23,42,.45); color: #fff; }
    .viewer__nav--prev { left: .4rem; }
    .viewer__nav--next { right: .4rem; }
    .viewer__foot { flex-wrap: wrap; gap: .35rem 1rem; }
}
.viewer__foot [data-counter] { white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Zonas sensibles sobre cada producto */
.viewer__hit {
    position: absolute; background: transparent; border: 0; cursor: pointer;
    border-radius: 2mm; transition: background .15s;
}
.viewer__hit:hover, .viewer__hit:focus-visible { background: rgba(27,110,243,.12); outline: none; }

/* ── Pie e índice ─────────────────────────────────────────────────────────── */

.viewer__foot {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .55rem 1rem; background: #0b1220; border-top: 1px solid #1e293b; font-size: .85rem;
}
.cat-body--bare .viewer__foot { background: #fff; border-top: 1px solid #e2e8f0; color: #475569; }
.viewer__foot a { color: var(--cat-primary); text-decoration: none; }

.viewer__index {
    position: fixed; inset: auto 0 0 0; max-height: 60dvh; overflow: auto; z-index: 30;
    background: #0b1220; border-top: 1px solid #1e293b; padding: .5rem;
}
.viewer__index ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.viewer__index button {
    width: 100%; text-align: left; background: transparent; border: 0; color: inherit;
    padding: .55rem .75rem; border-radius: 8px; cursor: pointer; font: inherit;
}
.viewer__index button:hover { background: #111c33; }
.viewer__index span { display: inline-block; width: 2.2rem; color: #64748b; }

/* ── Ficha de producto ────────────────────────────────────────────────────── */

.viewer__sheet {
    border: 0; border-radius: 16px; padding: 0; width: min(92vw, 560px);
    background: #fff; color: #0f172a; box-shadow: 0 30px 80px rgba(0,0,0,.4);
}
.viewer__sheet::backdrop { background: rgba(2,6,23,.65); }
.viewer__sheet-body { padding: 1.25rem; display: grid; gap: .6rem; }
.viewer__sheet img { width: 100%; max-height: 46dvh; object-fit: contain; border-radius: 10px; background: #f1f5f9; }
.viewer__sheet h2 { margin: 0; font-size: 1.15rem; line-height: 1.3; }
.viewer__sheet .price { font-size: 1.5rem; color: var(--cat-primary); font-weight: 700; }
.viewer__sheet .price s { font-size: .95rem; color: #94a3b8; font-weight: 400; margin-right: .5rem; }
.viewer__sheet .muted { color: #64748b; font-size: .9rem; margin: 0; }
.viewer__close {
    position: absolute; top: .5rem; right: .6rem; border: 0; background: transparent;
    font-size: 1.6rem; line-height: 1; cursor: pointer; color: #64748b;
}
.viewer__wa, .product-page__wa {
    display: inline-block; text-align: center; background: #25d366; color: #05300f;
    text-decoration: none; font-weight: 700; padding: .7rem 1rem; border-radius: 10px;
}

/* ── Ficha con URL propia ─────────────────────────────────────────────────── */

.product-page { background: #fff; color: #0f172a; min-height: 100dvh; padding: 1.25rem; }
.product-page__back { color: var(--cat-primary); text-decoration: none; font-size: .9rem; }
.product-page__grid { display: grid; gap: 1.5rem; max-width: 1000px; margin: 1rem auto; }
@media (min-width: 720px) { .product-page__grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.product-page__media img { width: 100%; border-radius: 12px; background: #f1f5f9; object-fit: contain; max-height: 60dvh; }
.product-page__thumbs { display: flex; gap: .5rem; margin-top: .5rem; overflow-x: auto; }
.product-page__thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; }
.product-page__brand { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; color: #64748b; margin: 0; }
.product-page__info h1 { margin: .25rem 0; font-size: 1.5rem; line-height: 1.25; }
.product-page__cat { color: #64748b; margin: 0 0 .75rem; font-size: .9rem; }
.product-page__price { font-size: 1.6rem; font-weight: 700; color: var(--cat-primary); margin: .5rem 0; }
.product-page__price s { font-size: 1rem; color: #94a3b8; font-weight: 400; margin-right: .5rem; }
.product-page__desc { line-height: 1.6; color: #334155; }
.product-page__sku { color: #64748b; font-size: .85rem; }

/* Enlace a la tienda: secundario frente al botón de WhatsApp, que es la
   acción que el comerciante quiere que se pulse en una ficha suelta. */
.product-page__tienda {
    display: inline-block; margin-top: .75rem; color: var(--cat-primary);
    text-decoration: none; font-weight: 600; font-size: .9rem;
    border: 1px solid currentColor; border-radius: 10px; padding: .55rem 1rem;
}

@media print {
    .viewer__bar, .viewer__foot, .viewer__nav, .viewer__index, .viewer__hit, .viewer__sheet { display: none !important; }
    .viewer__page { display: block !important; }
    .viewer__page .cat-page { transform: none !important; box-shadow: none !important; }
}