.menu-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 4vw, 32px);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.menu-section:hover {
    box-shadow: var(--shadow-medium);
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--soft-green);
}

.section-header h2 {
    font-size: clamp(20px, 5vw, 26px);
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--primary-green);
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
}

.info-note {
    font-size: 13px;
    color: var(--primary-green);
    background: var(--pale-green);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-weight: 500;
    border-left: 3px solid var(--light-green);
}

.menu-grid,
.menu-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    width: 100%;
}

@media (max-width: 480px) {
    .menu-grid,
    .menu-list {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }
}

.menu-btn {
    background: var(--bg-cream);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 22px 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.menu-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--light-green);
    transform: scaleY(0);
    transition: var(--transition);
}

.menu-btn:hover {
    background: var(--bg-white);
    border-color: var(--soft-green);
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}

.menu-btn:hover::before {
    transform: scaleY(1);
}

.menu-btn:active {
    transform: translateY(0);
}

.menu-btn.selected {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-medium);
}

.menu-btn.selected::before {
    transform: scaleY(1);
    background: var(--primary-green);
}

.menu-btn.selected .menu-name,
.menu-btn.selected .menu-price,
.menu-btn.selected small {
    color: var(--bg-white);
}

/* カテゴリ別の色分け */
.menu-btn[data-color-category="cut"] {
    background: var(--bg-cream);
    border-color: var(--cut-color);
}

.menu-btn[data-color-category="cut"]::before {
    background: var(--cut-color);
}

.menu-btn[data-color-category="cut"]:hover {
    background: var(--bg-white);
    border-color: var(--cut-color);
    box-shadow: 0 2px 8px rgba(90, 143, 106, 0.15);
}

.menu-btn[data-color-category="cut"].selected {
    background: linear-gradient(135deg, var(--cut-color) 0%, #4a7a5a 100%);
    border-color: var(--cut-color);
}

.menu-btn[data-color-category="color"] {
    background: var(--bg-cream);
    border-color: var(--color-color);
}

.menu-btn[data-color-category="color"]::before {
    background: var(--color-color);
}

.menu-btn[data-color-category="color"]:hover {
    background: var(--bg-white);
    border-color: var(--color-color);
    box-shadow: 0 2px 8px rgba(122, 159, 138, 0.15);
}

.menu-btn[data-color-category="color"].selected {
    background: linear-gradient(135deg, var(--color-color) 0%, #6a8f7a 100%);
    border-color: var(--color-color);
}

.menu-btn[data-color-category="perm"] {
    background: var(--bg-cream);
    border-color: var(--perm-color);
}

.menu-btn[data-color-category="perm"]::before {
    background: var(--perm-color);
}

.menu-btn[data-color-category="perm"]:hover {
    background: var(--bg-white);
    border-color: var(--perm-color);
    box-shadow: 0 2px 8px rgba(106, 143, 122, 0.15);
}

.menu-btn[data-color-category="perm"].selected {
    background: linear-gradient(135deg, var(--perm-color) 0%, #5a7a6a 100%);
    border-color: var(--perm-color);
}

.menu-btn[data-color-category="other"] {
    background: var(--bg-cream);
    border-color: var(--other-color);
}

.menu-btn[data-color-category="other"]::before {
    background: var(--other-color);
}

.menu-btn[data-color-category="other"]:hover {
    background: var(--bg-white);
    border-color: var(--other-color);
    box-shadow: 0 2px 8px rgba(138, 159, 122, 0.15);
}

.menu-btn[data-color-category="other"].selected {
    background: linear-gradient(135deg, var(--other-color) 0%, #7a8f6a 100%);
    border-color: var(--other-color);
}

.menu-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
}

.menu-name small {
    font-size: 13px;
    color: var(--text-medium);
    font-weight: 400;
}

.menu-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-green);
    letter-spacing: -0.5px;
}

/* 顧客番号バッジ */
.customer-number-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-green);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    border: 2px solid var(--primary-green);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 2;
}

.menu-btn.selected .customer-number-badge {
    background: white;
    color: var(--primary-green);
}

.service-note {
    background: linear-gradient(135deg, var(--pale-green) 0%, var(--soft-green) 100%);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
}

.service-note .highlight {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-green);
}

.service-note p {
    font-size: 13px;
    color: var(--text-medium);
    margin-bottom: 4px;
}