#vto-root {
    margin: 2rem 0;
    font-family: inherit;
}

#vto-root h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
    color: #1a1a1a;
}

#vto-root .vto-sub {
    font-size: 13px;
    color: #666;
    margin: 0 0 12px;
}

#vto-cam-wrap {
    position: relative;
    width: 100%;
    max-width: 520px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
    background: #f5f5f5;
}

#vto-cam-wrap canvas {
    display: block;
    width: 100%;
    height: auto;
}

#vto-status {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 12px;
    padding: 4px 14px;
    border-radius: 20px;
    white-space: nowrap;
    pointer-events: none;
}

#vto-placeholder {
    width: 100%;
    max-width: 520px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    color: #999;
    font-size: 14px;
}

#vto-start-btn {
    display: inline-block;
    margin: 10px 0 16px;
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 500;
    background: #fff;
    border: 1.5px solid #333;
    border-radius: 6px;
    cursor: pointer;
    color: #1a1a1a;
    transition: background 0.15s;
}

#vto-start-btn:hover {
    background: #f0f0f0;
}

.vto-gallery-label {
    font-size: 13px;
    font-weight: 500;
    color: #444;
    margin: 14px 0 8px;
}

#vto-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 520px;
}

.vto-card {
    width: 88px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    padding: 8px 6px 6px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s;
}

.vto-card:hover {
    border-color: #aaa;
}

.vto-card.active {
    border-color: #333;
    background: #fafafa;
}

.vto-card img {
    width: 72px;
    height: 36px;
    object-fit: contain;
    display: block;
    margin: 0 auto 4px;
}

.vto-card span {
    font-size: 11px;
    color: #555;
    display: block;
}

.vto-card.active span {
    color: #111;
    font-weight: 600;
}

#vto-hint {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
    max-width: 520px;
}

@media (max-width: 480px) {
    .vto-card { width: 76px; }
    .vto-card img { width: 60px; height: 30px; }
}