/* KVMH – Khách Vừa Mua Hàng v3.1 */
.kvmh-wrapper {
    width: 100%; max-width: 380px;
    border: 1px solid #e0e0e0; border-radius: 6px; overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.kvmh-header {
    display: flex; align-items: center; gap: 8px;
    background: var(--kvmh-header, #cc1f1f);
    color: #fff; font-weight: 700; font-size: 14px;
    letter-spacing: .5px; padding: 10px 14px; text-transform: uppercase;
}
.kvmh-dot {
    width: 9px; height: 9px; background: #fff; border-radius: 50%;
    animation: kvmh-pulse 1.4s ease-in-out infinite; flex-shrink: 0;
}
@keyframes kvmh-pulse {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:.5; transform:scale(1.3); }
}

/* Viewport: chiều cao cố định = maxVisible * item-height */
.kvmh-viewport {
    overflow: hidden;
    position: relative;
}

/* Track trượt: chứa tất cả các item, translate lên mượt */
.kvmh-track {
    will-change: transform;
}

.kvmh-item {
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13.5px; line-height: 1.5;
    background: #fff;
    box-sizing: border-box;
}
.kvmh-item:last-child { border-bottom: none; }
.kvmh-item strong    { color: #222; font-weight: 600; }
.kvmh-item .kvmh-phone   { color: #888; font-style: italic; font-weight: 400; }
.kvmh-item .kvmh-product {
    display: block; font-weight: 700; margin-top: 1px;
    text-transform: uppercase; font-size: 13px;
    color: var(--kvmh-text, #cc1f1f);
}