/* High-Density Shared Scene Styles (No Snapping) */
body:has(.scene-container) {
    overflow-y: scroll;
    height: auto;
    padding-bottom: 80px;
}

/* Auto-hide Nav Animation */
.bottom-nav {
    transition: transform 0.3s ease-in-out;
}

.bottom-nav.nav-hidden {
    transform: translateY(100%);
}

.scene-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 0;
}

.scene-card {
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--color-base);
    padding-bottom: 40px;
}

.scene-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #fdfaf5;
    border-bottom: 1px solid var(--color-base);
}

.scene-content {
    padding: 20px;
}

.phrase-group {
    margin-bottom: 12px;
}

.phrase-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
    display: block;
}

.phrase-item {
    background: var(--color-base);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    border-left: 4px solid var(--color-primary);
}

.phrase-en {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    display: block;
    margin-bottom: 4px;
    line-height: 1.2;
}

.phrase-jp {
    font-size: 1.1rem;
    color: #555;
}

.pitfall-note {
    background: #FFF9C4;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 8px;
    border: 1px dashed #FBC02D;
}