.vvs-swiper-container {
    width: 100%; padding: 20px 0 50px 0; overflow: hidden; position: relative;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
.vvs-video-wrapper {
    width: 100%; aspect-ratio: 9 / 16; background-color: #000; border-radius: 8px;
    overflow: hidden; position: relative; box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    border: 1px solid rgba(255, 255, 255, 0.1); transition: border-color 0.4s ease, transform 0.4s ease;
}
.vvs-video-wrapper:hover { border-color: #D4AF37; transform: translateY(-3px); }
.vvs-video-wrapper iframe, .vvs-video-wrapper video {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; border: none; pointer-events: none;
}

/* Gradient covers less height now to keep video clear */
.vvs-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end; padding: 20px 16px; z-index: 10;
}
.vvs-title { color: #fff; margin: 0 0 15px 0; font-size: 15px; font-weight: 500; text-align: center; text-shadow: 0 2px 4px rgba(0,0,0,0.8); line-height: 1.3; }

/* 2-Step UI Elements */
.vvs-expanded-ui { margin-top: 10px; }
.vvs-price-wrap { text-align: center; margin-bottom: 12px; }
.vvs-price { color: #D4AF37; font-size: 15px; font-weight: 600; }
.vvs-price del { color: #999; font-size: 12px; margin-right: 5px; }

.vvs-sizes { text-align: center; margin-bottom: 12px; }
.vvs-size-options { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.vvs-size-pill {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: #fff;
    padding: 6px 12px; border-radius: 4px; font-size: 12px; cursor: pointer; transition: all 0.2s;
}
.vvs-size-pill:hover { background: rgba(255,255,255,0.2); }
.vvs-size-pill.active { background: #D4AF37; border-color: #D4AF37; color: #000; font-weight: bold; }

.vvs-btn {
    width: 100%; display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.15); backdrop-filter: blur(4px);
    border: 1px solid rgba(212, 175, 55, 0.6); color: #fff; padding: 12px 0;
    border-radius: 4px; font-size: 13px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; cursor: pointer; transition: all 0.3s ease;
}
.vvs-shop-trigger { background: rgba(0,0,0,0.5); border-color: #D4AF37; }
.vvs-btn:hover:not(:disabled) { background: #D4AF37; color: #000; border-color: #D4AF37; }
.vvs-btn:disabled { opacity: 0.5; cursor: not-allowed; border-color: rgba(255,255,255,0.2); }

/* Loading Spinner */
.vvs-btn.loading { background: transparent; border-color: #fff; position: relative; }
.vvs-btn.loading .btn-text { opacity: 0; }
.vvs-btn.loading::after {
    content: ""; position: absolute; width: 16px; height: 16px;
    border: 2px solid #fff; border-top-color: transparent; border-radius: 50%;
    animation: vvs-spin 0.8s linear infinite;
}
@keyframes vvs-spin { to { transform: rotate(360deg); } }
.vvs-btn.success { background: #4CAF50; border-color: #4CAF50; color: #fff; }

.vvs-nav-btn {
    color: #fff !important; background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.2);
    width: 44px !important; height: 44px !important; border-radius: 50%; backdrop-filter: blur(4px);
}
.vvs-nav-btn:hover { border-color: #D4AF37; color: #D4AF37 !important; }
.vvs-nav-btn::after { font-size: 18px !important; font-weight: bold; }
.swiper-pagination-bullet-active { background: #D4AF37 !important; }