/* シェアセクション */
.share-section {
    background: var(--white);
    border-radius: 20px;
    padding: clamp(20px, 5vw, 28px);
    margin-bottom: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
    animation: fadeIn 0.6s ease-out backwards;
    animation-delay: 0.6s;
}

.share-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.share-btn:hover { transform: translateY(-2px); }
.share-btn:active { transform: scale(0.98); }

.share-btn.x {
    background: #000000;
    color: var(--white);
}

.share-btn.line {
    background: #06C755;
    color: var(--white);
}

.share-btn.download {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
}

.share-btn.copy {
    background: #f0f0f0;
    color: var(--text);
}

.share-btn svg {
    width: 18px;
    height: 18px;
}