/**
 * ShipItAll — Buy-Box Frontend styles (v1.0.76)
 *
 * Covers:
 *   - Single-product "Other sellers" section + offer rows
 *   - Loop-card "N sellers" pill + "From" price prefix
 *   - ?offer=<id> deep-link highlight flash
 */

/* ========== Loop card additions ========== */

.sia-sellers-pill {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
    color: #1d3557;
    background: #e6f0f8;
    border-radius: 10px;
    letter-spacing: 0.01em;
}

.sia-from-label {
    font-size: 0.85em;
    color: #6b7280;
    font-weight: 400;
    margin-right: 3px;
}

/* Vendor-diversity swatches on loop cards */
.sia-buybox-card-chrome {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.sia-swatch-row {
    display: inline-flex;
    align-items: center;
}

.sia-swatch-row .sia-swatch + .sia-swatch {
    margin-left: -6px; /* slight overlap for a compact cluster */
}

.sia-swatch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    border: 2px solid #fff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.12);
    letter-spacing: 0;
    text-transform: uppercase;
    line-height: 1;
}

.sia-swatch-more {
    font-size: 11px;
    color: #6b7280;
    font-weight: 600;
    margin-left: 2px;
}

/* Combined reviews block in the buy-box section */
.sia-buybox-reviews {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    padding: 8px 12px;
    background: #fffbea;
    border: 1px solid #fde68a;
    border-radius: 4px;
    font-size: 14px;
    color: #78350f;
    flex-wrap: wrap;
}

.sia-buybox-stars {
    font-size: 15px;
    letter-spacing: 1px;
    color: #f59e0b;
    line-height: 1;
}

.sia-buybox-review-text strong {
    color: #1d2327;
    font-size: 15px;
    margin-right: 2px;
}

/* Per-offer shipping estimate */
.sia-offer-shipping {
    font-size: 12px;
    color: #475569;
    padding: 2px 8px;
    border-radius: 10px;
    background: #eef2f7;
}

.sia-offer-shipping-label {
    color: #64748b;
    margin-right: 2px;
}

/* ========== Single-product "Other sellers" section ========== */

.sia-buybox-section {
    margin: 32px 0 28px;
    padding: 22px 22px 16px;
    background: #fafafa;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.sia-buybox-heading {
    font-size: 18px;
    margin: 0 0 14px;
    color: #111827;
    font-weight: 600;
}

.sia-buybox-banner {
    padding: 10px 14px;
    margin: 0 0 16px;
    background: #fff7ed;
    border-left: 3px solid #f59e0b;
    border-radius: 3px;
    font-size: 14px;
    color: #78350f;
    line-height: 1.45;
}

.sia-buybox-banner strong {
    color: #92400e;
}

.sia-offer-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sia-offer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 14px;
    margin: 0 0 8px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.sia-offer-row.is-winner {
    border-color: #10b981;
    box-shadow: 0 1px 2px rgba(16, 185, 129, 0.12);
}

.sia-offer-row.is-current {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.sia-offer-row.is-oos {
    opacity: 0.72;
}

.sia-offer-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sia-offer-vendor {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 14px;
}

.sia-offer-vendor-name {
    font-weight: 600;
    color: #111827;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sia-offer-badge {
    display: inline-block;
    padding: 2px 7px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border-radius: 3px;
    line-height: 1.6;
}

.sia-offer-badge--winner {
    background: #d1fae5;
    color: #065f46;
}

.sia-offer-badge--current {
    background: #e0e7ff;
    color: #3730a3;
}

.sia-offer-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 14px;
}

.sia-offer-price {
    font-weight: 700;
    font-size: 16px;
    color: #111827;
}

.sia-offer-price del,
.sia-offer-price .woocommerce-Price-amount del {
    font-size: 13px;
    font-weight: 400;
    color: #9ca3af;
}

.sia-offer-stock {
    font-size: 13px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.sia-offer-stock--in {
    color: #047857;
    background: #ecfdf5;
}

.sia-offer-stock--out {
    color: #991b1b;
    background: #fef2f2;
}

.sia-offer-cta {
    flex: 0 0 auto;
}

.sia-offer-btn {
    white-space: nowrap;
}

.sia-offer-note {
    font-size: 12px;
    color: #6b7280;
    font-style: italic;
}

/* ?offer= deep-link flash */
.sia-offer-flash {
    animation: sia-offer-flash-kf 2.2s ease;
}

@keyframes sia-offer-flash-kf {
    0%   { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.55); }
    25%  { box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.18); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

/* ========== Mobile ========== */

@media (max-width: 640px) {
    .sia-buybox-section {
        padding: 16px 14px 10px;
        margin: 24px 0 20px;
    }

    .sia-offer-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .sia-offer-cta {
        width: 100%;
    }

    .sia-offer-btn {
        width: 100%;
        text-align: center;
    }

    .sia-offer-meta {
        justify-content: flex-start;
    }
}

/* ============================================================
   v1.0.93 — Settings-driven offer duo/trio block
   Replaces the "Other sellers" full-list (that renderer is kept
   as legacy fallback only). Matches sponsored-frame approved
   mockup spec.
   ============================================================ */

.sia-offers-duo-wrap {
    margin: 20px 0 32px;
}

/* Combined-reviews bar */
.sia-offers-reviews {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--sia-surface, #F5F5F0);
    border: 1px solid var(--sia-border, rgba(0,0,0,0.08));
    border-radius: var(--sia-radius, 10px);
    margin-bottom: 16px;
    font-size: 13px;
}
.sia-offers-reviews strong { font-size: 14px; font-weight: 700; }
.sia-offers-reviews-text { color: var(--sia-text-muted, #6B6B6B); font-size: 13px; }
.sia-offers-reviews-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--sia-dark, #0D0D0D);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
}
.sia-offers-stars { color: var(--sia-accent, #FFC107); font-size: 14px; letter-spacing: 1px; }

/* Grid — auto-adjusts to 1/2/3+ offers */
.sia-offers-duo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}
.sia-offers-duo[data-count="1"] { grid-template-columns: 1fr; max-width: 420px; }

/* Offer card */
.sia-offers-duo .sia-offer {
    position: relative;
    background: #fff;
    border: 1.5px solid var(--sia-border, rgba(0,0,0,0.08));
    border-radius: var(--sia-radius-lg, 14px);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color .15s, box-shadow .15s;
}
.sia-offers-duo .sia-offer:hover {
    border-color: var(--sia-dark, #0D0D0D);
    box-shadow: var(--sia-shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
}

/* Slot tag */
.sia-offers-duo .sia-offer-tag {
    position: absolute;
    top: -9px;
    left: 14px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 4px;
    color: #fff;
    background: var(--sia-primary, #E8380D);
}
.sia-offers-duo .sia-offer-tag--fastest_ship { background: var(--sia-dark, #0D0D0D); }
.sia-offers-duo .sia-offer-tag--highest_rated { background: var(--sia-blue, #3498DB); }
.sia-offers-duo .sia-offer-tag--verified_only { background: var(--sia-green, #2ECC71); }
.sia-offers-duo .sia-offer-tag--newest_listing { background: #9B59B6; }

/* Vendor row */
.sia-offers-duo .sia-offer-vendor {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sia-offers-duo .sia-offer-vendor-badge {
    width: 32px; height: 32px;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.sia-offers-duo .sia-offer-vendor-name {
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--sia-text, #0D0D0D);
}
.sia-offers-duo .sia-offer-verified {
    font-size: 9px;
    background: var(--sia-blue, #3498DB);
    color: #fff;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 700;
}
.sia-offers-duo .sia-offer-vendor-meta {
    font-size: 11px;
    color: var(--sia-text-muted, #6B6B6B);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 1px;
}
.sia-offers-duo .sia-offer-stars {
    color: var(--sia-accent, #FFC107);
    font-size: 10px;
    letter-spacing: 0;
}

/* Price */
.sia-offers-duo .sia-offer-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 4px;
}
.sia-offers-duo .sia-offer-price {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--sia-dark, #0D0D0D);
    line-height: 1.1;
}
.sia-offers-duo .sia-offer-price del,
.sia-offers-duo .sia-offer-price .woocommerce-Price-amount + .woocommerce-Price-amount {
    font-size: 13px;
    color: var(--sia-text-muted, #6B6B6B);
    font-weight: 500;
    margin-left: 6px;
}

/* Stock */
.sia-offers-duo .sia-offer-stock {
    font-size: 12px;
    color: var(--sia-green, #2ECC71);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}
.sia-offers-duo .sia-offer-stock::before {
    content: '';
    width: 6px; height: 6px;
    background: currentColor;
    border-radius: 50%;
}
.sia-offers-duo .sia-offer-stock--oos {
    color: var(--sia-text-muted, #6B6B6B);
}

/* Shipping line */
.sia-offers-duo .sia-offer-ship-line {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: var(--sia-radius-sm, 6px);
    background: var(--sia-surface, #F5F5F0);
    color: var(--sia-text, #0D0D0D);
    border-left: 3px solid var(--sia-primary, #E8380D);
}
.sia-offers-duo .sia-offer-ship-line--fast {
    background: rgba(13, 13, 13, 0.05);
    border-left-color: var(--sia-dark, #0D0D0D);
}

/* Actions */
.sia-offers-duo .sia-offer-actions {
    margin-top: auto;
    padding-top: 4px;
}
.sia-offers-duo .sia-offer-atc {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--sia-primary, #E8380D);
    color: #fff !important;
    border: none;
    padding: 12px;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--sia-radius, 10px);
    cursor: pointer;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .15s;
}
.sia-offers-duo .sia-offer-atc:hover {
    background: var(--sia-primary-dark, #C02E08);
    color: #fff !important;
}
.sia-offers-duo .sia-offer-atc--dark { background: var(--sia-dark, #0D0D0D); }
.sia-offers-duo .sia-offer-atc--dark:hover { background: var(--sia-dark2, #1A1A1A); }
.sia-offers-duo .sia-offer-atc--oos {
    background: transparent;
    color: var(--sia-text, #0D0D0D) !important;
    border: 1.5px solid var(--sia-border, rgba(0,0,0,0.08));
}
.sia-offers-duo .sia-offer-atc--oos:hover {
    background: var(--sia-surface, #F5F5F0);
    color: var(--sia-text, #0D0D0D) !important;
}

/* Greyed state for OOS offers when hide_oos_offers is off */
.sia-offers-duo .sia-offer[data-offer-pid].is-oos,
.sia-offers-duo .sia-offer:has(.sia-offer-stock--oos) {
    opacity: 0.65;
}

/* Mobile */
@media (max-width: 640px) {
    .sia-offers-duo { grid-template-columns: 1fr; }
    .sia-offers-duo .sia-offer { padding: 16px; }
    .sia-offers-duo .sia-offer-price { font-size: 24px; }
    .sia-offers-reviews { flex-wrap: wrap; }
    .sia-offers-reviews-badge { margin-left: 0; }
}