/* 소셜 공유 CSS */
.share-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.share-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.share-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.share-btn-kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.share-btn-facebook {
    background: #1877F2;
    color: white;
}

.share-btn-twitter {
    background: #1DA1F2;
    color: white;
}

.share-btn-link {
    background: #6366f1;
    color: white;
}

.share-btn-main {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 64px;
    height: 64px;
    font-size: 28px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.share-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    min-width: 200px;
}

.share-menu.show {
    display: flex;
}

.share-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #f8fafc;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
}

.share-menu-item:hover {
    background: #e2e8f0;
    transform: translateX(5px);
}

.share-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 18px;
}

.share-icon.kakao { background: #FEE500; color: #3C1E1E; }
.share-icon.facebook { background: #1877F2; color: white; }
.share-icon.twitter { background: #1DA1F2; color: white; }
.share-icon.link { background: #6366f1; color: white; }

/* 토스트 알림 */
.toast {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: #10b981;
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.toast.show {
    display: flex;
}

.toast.error {
    background: #ef4444;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .share-buttons {
        bottom: 20px;
        right: 20px;
    }
    
    .share-btn-main {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .toast {
        bottom: 90px;
        right: 20px;
        left: 20px;
    }
}