/* ═══════════════════════════════════════════════════════════
   Stoke Upsell — Frontend Styles
   Modern & Professional Design
   ═══════════════════════════════════════════════════════════ */

/* ── Theme-able custom properties ─────────────────────────── */
:root {
    --stk-up-accent:       #ff6b31;
    --stk-up-accent-hover: #ff6b31;
    --stk-up-bg:           #ffffff;
    --stk-up-border:       #e0e0e0;
}

/* ── Offer block ──────────────────────────────────────────── */
.stk-upsell-offer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--stk-up-bg);
    border: 1px solid var(--stk-up-border);
    margin: 20px 0;
}

/* ── Product Image ─────────────────────────────────────────── */
.stk-upsell-img {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 1px solid var(--stk-up-border);
    background: #f9f9f9;
}

/* ── Body Content ──────────────────────────────────────────── */
.stk-upsell-body {
    flex: 1;
    min-width: 0;
}

.stk-upsell-cta {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.stk-upsell-price {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.stk-upsell-price del {
    color: #999;
    font-size: 15px;
    font-weight: 400;
    opacity: 0.7;
}

.stk-upsell-price ins {
    text-decoration: none;
    color: var(--stk-up-accent);
    font-size: 20px;
}

.stk-upsell-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--stk-up-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stk-upsell-free-ship {
    display: inline-block;
    padding: 4px 10px;
    background: #10b981;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Add button ───────────────────────────────────────────── */
.stk-upsell-add {
    flex-shrink: 0;
    padding: 14px 28px;
    background: var(--stk-up-accent);
    color: #fff;
    border: none;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    line-height: 1;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stk-upsell-add:focus-visible {
    outline: 2px solid var(--stk-up-accent);
    outline-offset: 2px;
}

.stk-upsell-add.stk-loading {
    background: #f5f5f5;
    color: #999;
    pointer-events: none;
}

/* ── Adding state animation ───────────────────────────────── */
.stk-adding {
    opacity: 0.7;
    pointer-events: none;
}

/* ── Compact variant (cart drawer) ────────────────────────── */
.stk-upsell-offer--compact {
    padding: 16px;
    gap: 12px;
    margin: 12px 0;
    position: relative;
}

.stk-upsell-offer--compact .stk-upsell-img {
    width: 60px;
    height: 60px;
}

.stk-upsell-offer--compact .stk-upsell-cta {
    font-size: 13px;
    margin-bottom: 6px;
}

.stk-upsell-offer--compact .stk-upsell-price {
    font-size: 16px;
    gap: 8px;
}

.stk-upsell-offer--compact .stk-upsell-price del {
    font-size: 13px;
}

.stk-upsell-offer--compact .stk-upsell-price ins {
    font-size: 17px;
}

.stk-upsell-offer--compact .stk-upsell-badge {
    font-size: 11px;
    padding: 3px 8px;
}

.stk-upsell-offer--compact .stk-upsell-free-ship {
    font-size: 10px;
    padding: 3px 8px;
}

.stk-upsell-offer--compact .stk-upsell-add {
    padding: 12px 20px;
    font-size: 13px;
}

/* ── Responsive adjustments ───────────────────────────────── */
@media (max-width: 640px) {
    .stk-upsell-offer {
        gap: 12px;
        padding: 14px;
    }
    
    .stk-upsell-img {
        width: 50px;
        height: 50px;
    }
    
    .stk-upsell-cta {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .stk-upsell-price {
        font-size: 15px;
        gap: 6px;
    }
    
    .stk-upsell-price del {
        font-size: 13px;
    }
    
    .stk-upsell-price ins {
        font-size: 16px;
    }
    
    .stk-upsell-add {
        padding: 12px 18px;
        font-size: 13px;
    }
}

/* ── Carousel (cart drawer, multiple offers) ──────────────── */
.stk-upsell-carousel {
    position: relative;
    overflow: hidden;
}

.stk-carousel-track {
    display: flex;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.stk-upsell-carousel .stk-upsell-offer {
    flex: 0 0 100%;
    min-width: 0;
    margin: 0;
    box-sizing: border-box;
}

.stk-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 0 4px;
}

.stk-carousel-prev,
.stk-carousel-next {
    appearance: none !important;
    -webkit-appearance: none !important;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    border: 1px solid var(--stk-up-border) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    color: #555 !important;
    width: 28px !important;
    height: 28px !important;
    min-height: unset !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    font-size: 14px !important;
    font-weight: normal !important;
    line-height: 1 !important;
    flex-shrink: 0;
    transition: border-color 0.15s, color 0.15s;
    padding: 0 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.stk-carousel-prev:hover,
.stk-carousel-next:hover {
    border-color: var(--stk-up-accent) !important;
    color: var(--stk-up-accent) !important;
    background: transparent !important;
    background-color: transparent !important;
}

.stk-carousel-prev:focus,
.stk-carousel-next:focus {
    outline: none !important;
    box-shadow: none !important;
}

.stk-carousel-prev:disabled,
.stk-carousel-next:disabled {
    opacity: 0.3 !important;
    cursor: default !important;
    background: transparent !important;
    background-color: transparent !important;
    color: #555 !important;
    border-color: var(--stk-up-border) !important;
}

.stk-carousel-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.stk-carousel-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--stk-up-border);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    flex-shrink: 0;
    vertical-align: middle;
}

.stk-carousel-dot.is-active {
    background: var(--stk-up-accent);
    transform: scale(1.4);
}

/* ── Loading / adding state ───────────────────────────────── */
.stk-upsell-offer.stk-adding {
    animation: stk-pulse-border 0.8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes stk-pulse-border {
    from { border-color: var(--stk-up-border); }
    to   { border-color: var(--stk-up-accent); }
}