/* ────────────────────────────────────────────────────────────────────────────
   WP Amazon Affiliate — Frontend Styles
   Diseño premium responsive para cajas de producto, grids y listas.
   ──────────────────────────────────────────────────────────────────────────── */

/* ── Variables y reset ──────────────────────────────────────────────────────── */
:root {
    --wpaa-orange:        #FF9900;
    --wpaa-orange-dark:   #E68900;
    --wpaa-orange-light:  rgba(255,153,0,.1);
    --wpaa-blue:          #146EB4;
    --wpaa-dark:          #0F1111;
    --wpaa-text:          #0F1111;
    --wpaa-text-light:    #565959;
    --wpaa-surface:       #FFFFFF;
    --wpaa-surface-alt:   #F7F8F8;
    --wpaa-border:        #D5D9D9;
    --wpaa-shadow-sm:     0 2px 8px rgba(0,0,0,.08);
    --wpaa-shadow-md:     0 4px 20px rgba(0,0,0,.12);
    --wpaa-radius:        10px;
    --wpaa-transition:    .25s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper exterior ───────────────────────────────────────────────────────── */
.wpaa-wrapper {
    margin: 2rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* ── Título de sección ──────────────────────────────────────────────────────── */
.wpaa-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--wpaa-dark);
    margin: 0 0 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wpaa-section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--wpaa-orange), transparent);
    border-radius: 1px;
}

/* ── Grid de productos ──────────────────────────────────────────────────────── */
.wpaa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

/* Layout lista */
.wpaa-grid.wpaa-list-layout {
    grid-template-columns: 1fr;
}

.wpaa-grid.wpaa-list-layout .wpaa-card {
    flex-direction: row;
    align-items: flex-start;
}

.wpaa-grid.wpaa-list-layout .wpaa-card__image-wrap {
    width: 140px;
    min-width: 140px;
    height: 140px;
}

.wpaa-grid.wpaa-list-layout .wpaa-card__body {
    flex: 1;
}

/* ── Tarjeta de producto ────────────────────────────────────────────────────── */
.wpaa-card {
    background: var(--wpaa-surface);
    border: 1px solid var(--wpaa-border);
    border-radius: var(--wpaa-radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--wpaa-shadow-sm);
    transition:
        transform var(--wpaa-transition),
        box-shadow var(--wpaa-transition),
        border-color var(--wpaa-transition);
    position: relative;
}

.wpaa-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--wpaa-shadow-md);
    border-color: var(--wpaa-orange);
}

/* Imagen */
.wpaa-card__image-wrap {
    position: relative;
    background: var(--wpaa-surface-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.wpaa-card__image {
    max-width: 100%;
    max-height: 180px;
    object-fit: contain;
    transition: transform var(--wpaa-transition);
}

.wpaa-card:hover .wpaa-card__image {
    transform: scale(1.05);
}

/* Badges */
.wpaa-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--wpaa-orange);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
    box-shadow: 0 2px 6px rgba(255,153,0,.4);
}

.wpaa-badge--bestseller {
    background: linear-gradient(135deg, #FF6B35, #FF9900);
}

.wpaa-badge--discount {
    background: var(--wpaa-blue);
    left: auto;
    right: 10px;
}

/* Cuerpo de la tarjeta */
.wpaa-card__body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

/* Marca */
.wpaa-card__brand {
    font-size: 11px;
    font-weight: 700;
    color: var(--wpaa-text-light);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* Título */
.wpaa-card__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--wpaa-text);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Rating */
.wpaa-card__rating {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.wpaa-stars {
    display: inline-flex;
    gap: 1px;
    color: var(--wpaa-orange);
    font-size: 14px;
    line-height: 1;
}

.wpaa-rating-count {
    color: var(--wpaa-blue);
    font-size: 12px;
    text-decoration: none;
}

/* Precios */
.wpaa-card__pricing {
    margin-top: 4px;
}

.wpaa-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--wpaa-dark);
    line-height: 1;
}

.wpaa-price-original {
    font-size: 13px;
    color: var(--wpaa-text-light);
    text-decoration: line-through;
    margin-left: 4px;
}

.wpaa-price-loading {
    height: 28px;
    width: 80px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: wpaa-shimmer 1.5s infinite;
    border-radius: 4px;
    display: inline-block;
}

@keyframes wpaa-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Marketplace detectado */
.wpaa-marketplace-badge {
    font-size: 11px;
    color: var(--wpaa-text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.wpaa-marketplace-badge::before {
    content: '📍';
    font-size: 12px;
}

/* Botón CTA */
.wpaa-card__cta {
    margin-top: auto;
    padding-top: 12px;
}

.wpaa-btn-amazon {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 16px;
    background: linear-gradient(180deg, #FFD814 0%, #F7CA00 100%);
    border: 1px solid #F2B600;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--wpaa-dark);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--wpaa-transition);
    box-shadow: 0 2px 5px rgba(213,161,0,.3);
    position: relative;
    overflow: hidden;
}

.wpaa-btn-amazon::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
    transition: left .5s ease;
}

.wpaa-btn-amazon:hover::before {
    left: 100%;
}

.wpaa-btn-amazon:hover {
    background: linear-gradient(180deg, #F7CA00 0%, #DFB700 100%);
    box-shadow: 0 4px 12px rgba(213,161,0,.4);
    transform: translateY(-1px);
    color: var(--wpaa-dark);
    text-decoration: none;
}

.wpaa-btn-amazon:active {
    transform: translateY(0);
}

/* Icono de Amazon en el botón */
.wpaa-btn-amazon__icon {
    font-size: 18px;
    flex-shrink: 0;
}

/* ── Aviso de afiliado ───────────────────────────────────────────────────────── */
.wpaa-affiliate-notice {
    text-align: center;
    font-size: 11px;
    color: var(--wpaa-text-light);
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--wpaa-border);
}

/* ── Geo indicator (muestra el marketplace al usuario) ──────────────────────── */
.wpaa-geo-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--wpaa-orange-light);
    border: 1px solid rgba(255,153,0,.25);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--wpaa-orange-dark);
    margin-bottom: 16px;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .wpaa-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 14px;
    }

    .wpaa-card__image-wrap {
        padding: 1rem;
    }

    .wpaa-card__image {
        max-height: 130px;
    }

    .wpaa-price {
        font-size: 18px;
    }

    .wpaa-grid.wpaa-list-layout .wpaa-card {
        flex-direction: column;
    }

    .wpaa-grid.wpaa-list-layout .wpaa-card__image-wrap {
        width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    .wpaa-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .wpaa-card__body {
        padding: 10px 12px 12px;
    }
}

/* ── Dark mode ──────────────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root {
        --wpaa-dark:       #E7E9EC;
        --wpaa-text:       #E7E9EC;
        --wpaa-text-light: #A7AAAD;
        --wpaa-surface:    #1C1F22;
        --wpaa-surface-alt:#14171A;
        --wpaa-border:     #3D4044;
    }

    .wpaa-section-title {
        color: #E7E9EC;
    }

    .wpaa-btn-amazon {
        background: linear-gradient(180deg, #FFD814 0%, #F7CA00 100%);
        color: #0F1111;
    }

    .wpaa-price {
        color: #FFD814;
    }
}

/* ── Features list ──────────────────────────────────────────────────────────── */
.wpaa-card__features {
    list-style: none;
    margin: 4px 0 0;
    padding: 0;
    font-size: 12.5px;
    color: var(--wpaa-text-light);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wpaa-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    line-height: 1.4;
}

.wpaa-card__features li::before {
    content: '✓';
    color: var(--wpaa-orange);
    font-weight: 700;
    flex-shrink: 0;
}

/* ── No image placeholder ───────────────────────────────────────────────────── */
.wpaa-card__no-image {
    font-size: 60px;
    opacity: .3;
    user-select: none;
}

/* ── Single layout ──────────────────────────────────────────────────────────── */
.wpaa-single-layout .wpaa-card {
    flex-direction: row;
    max-width: 600px;
}

.wpaa-single-layout .wpaa-card__image-wrap {
    width: 200px;
    min-width: 200px;
}

/* ── Loading state del botón ────────────────────────────────────────────────── */
.wpaa-btn-amazon--loading {
    opacity: .85;
}

@media (max-width: 480px) {
    .wpaa-single-layout .wpaa-card {
        flex-direction: column;
    }
    .wpaa-single-layout .wpaa-card__image-wrap {
        width: 100%;
        min-width: unset;
    }
}

/* ── Caja de enlace simple [amazon_link] ────────────────────────────────────── */
.wpaa-wrapper--link {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wpaa-link-card {
    max-width: 280px;
    width: 100%;
}

.wpaa-link-card__image-link {
    text-decoration: none;
}