.btn-tag {
    background-color: var(--background-light);
    color: var(--text-medium);
    border-radius: 999px;
    padding: 10px 18px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-normal);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-tag::after {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    background: var(--primary-light);
    top: 0;
    left: 0;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: -1;
    border-radius: 999px;
}

.btn-tag:hover:not(.active) {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-tag:hover:not(.active)::after {
    transform: translateY(0);
}

.btn-tag.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 600;
    border-color: rgba(0, 119, 181, 0.2);
    box-shadow: var(--shadow-sm);
}

/* 診所卡片可點擊樣式 */
.group:hover {
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.group:hover h3 {
    color: var(--primary-color);
}

.city-item {
    width: 48px;
    height: 72px;
    border-radius: 12px;
    background-color: #FAFAFA;
    gap: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .city-item {
        width: 64px;
        height: 96px;
        border-radius: 14px;
        gap: 8px;
    }
}

/* 加載更多按鈕樣式 */
.load-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: #FFFFFF;
    color: #4B5563;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 0 auto;
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.05);
}

.load-more-btn:hover {
    background: #F9FAFB;
    color: #111827;
}

.load-more-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

/* 加載中動畫 */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #4B5563;
    font-size: 14px;
    margin: 16px 0;
}

.spinner-circle {
    width: 20px;
    height: 20px;
    border: 2px solid #E5E7EB;
    border-top-color: #047857;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}