/**
 * PTP Cross-Sell & Upsell Styles
 * Mobile-first, conversion-optimized
 * @version 1.0.0
 */

:root {
    --ptp-gold: #FCB900;
    --ptp-black: #0A0A0A;
    --ptp-success: #10B981;
    --ptp-warning: #F59E0B;
    --ptp-error: #EF4444;
    --ptp-gray-100: #F3F4F6;
    --ptp-gray-200: #E5E7EB;
    --ptp-gray-500: #6B7280;
    --ptp-gray-700: #374151;
    --ptp-radius: 12px;
    --ptp-radius-sm: 8px;
    --ptp-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --ptp-shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
}

/* Recommendation Cards */
.ptp-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    padding: 4px;
}

.ptp-rec-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--ptp-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--ptp-shadow);
    transition: all 0.2s ease;
    position: relative;
}

.ptp-rec-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ptp-shadow-lg);
}

.ptp-rec-card:active {
    transform: translateY(-2px);
}

.ptp-rec-card__image {
    height: 140px;
    overflow: hidden;
    position: relative;
}

.ptp-rec-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ptp-rec-card:hover .ptp-rec-card__image img {
    transform: scale(1.05);
}

.ptp-rec-card__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--ptp-gold);
    color: var(--ptp-black);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-family: 'Oswald', sans-serif;
}

.ptp-rec-card__content {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ptp-rec-card__title {
    font-family: 'Oswald', sans-serif;
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.3;
    color: var(--ptp-black);
}

.ptp-rec-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.ptp-rec-card__price {
    font-weight: 700;
    font-size: 16px;
    color: var(--ptp-black);
}

/* Package Builder */
.ptp-package-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ptp-package-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 16px 20px;
    background: var(--ptp-gray-100);
    border: 2px solid transparent;
    border-radius: var(--ptp-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.ptp-package-btn:hover {
    border-color: var(--ptp-gold);
    background: #FFFBEB;
}

.ptp-package-btn.selected,
.ptp-package-btn.popular {
    background: var(--ptp-gold);
    border-color: var(--ptp-gold);
}

.ptp-package-btn.popular {
    position: relative;
}

.ptp-package-btn.popular::before {
    content: '★ MOST POPULAR';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ptp-black);
    color: var(--ptp-gold);
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
}

/* Bundle CTA */
.ptp-bundle-cta {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    border: 2px solid var(--ptp-gold);
    border-radius: var(--ptp-radius);
    padding: 24px;
    text-align: center;
}

.ptp-bundle-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ptp-black);
    color: #fff;
    border: none;
    padding: 14px 32px;
    border-radius: var(--ptp-radius-sm);
    font-family: 'Oswald', sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ptp-bundle-cta__btn:hover {
    background: var(--ptp-gold);
    color: var(--ptp-black);
    transform: translateY(-2px);
}

/* Carousel */
.ptp-carousel {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 16px 16px;
    margin: 0 -16px;
}

.ptp-carousel::-webkit-scrollbar { display: none; }

.ptp-carousel .ptp-rec-card {
    flex: 0 0 220px;
    scroll-snap-align: start;
}

.ptp-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.ptp-carousel-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ptp-gray-200);
    transition: all 0.2s;
}

.ptp-carousel-dots span.active {
    background: var(--ptp-gold);
    width: 24px;
    border-radius: 4px;
}

/* Toast */
.ptp-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--ptp-black);
    color: #fff;
    padding: 14px 24px;
    border-radius: var(--ptp-radius-sm);
    font-weight: 600;
    z-index: var(--z-modal, 500); /* v250: token */
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--ptp-shadow-lg);
}

.ptp-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.ptp-toast--success { background: var(--ptp-success); }
.ptp-toast--error { background: var(--ptp-error); }

/* Loading */
.ptp-loading__spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--ptp-gray-200);
    border-top-color: var(--ptp-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Mobile */
@media (max-width: 768px) {
    .ptp-recommendations {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .ptp-rec-card__image { height: 100px; }
    .ptp-rec-card__content { padding: 12px; }
    .ptp-rec-card__title { font-size: 13px; }
}

@media (max-width: 480px) {
    .ptp-toast {
        left: 10px;
        right: 10px;
        transform: translateX(0) translateY(100px);
        justify-content: center;
    }
    .ptp-toast.show {
        transform: translateX(0) translateY(0);
    }
}