/* 기본 스타일 */
:root {
    --primary-color: #232f3e;
    --secondary-color: #ff9900;
    --background-color: #f5f5f5;
    --text-color: #333;
    --error-color: #d13212;
    --success-color: #1d8102;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* 헤더 스타일 */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--box-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-weight: bold;
    font-size: 1.5rem;
}

.logo-accent {
    color: var(--secondary-color);
}

.user-info {
    display: flex;
    align-items: center;
}

.user-name {
    margin-right: 1rem;
}

.logout-btn {
    background-color: transparent;
    border: 1px solid white;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.logout-btn:hover {
    background-color: white;
    color: var(--primary-color);
}

/* 메인 콘텐츠 스타일 */
.main-content {
    margin-top: 2rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.section-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

/* 폼 스타일 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(35, 47, 62, 0.2);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #1a2532;
}

.btn-secondary {
    background-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #e68a00;
}

/* 체크박스 그룹 스타일 */
.checkbox-group {
    margin-bottom: 1.5rem;
}

.service-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem;
    display: none;
}

.checkbox-item {
    display: flex;
    align-items: center;
}

.checkbox-item input {
    margin-right: 0.5rem;
}

.disabled-region {
    opacity: 0.5;
    color: #888;
    cursor: not-allowed;
}

/* 리전 선택 스타일 */
.region-selection {
    margin-bottom: 1.5rem;
}

.selection-container {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem;
    position: relative;
}

.selection-container .toggle-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.region-main, .service-main {
    flex-grow: 1;
}

.region-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem;
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.toggle-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    cursor: pointer;
    height: 36px;
    line-height: 1;
}

.toggle-btn:hover {
    background-color: var(--secondary-color);
}

/* 결과 섹션 스타일 */
.results-section {
    margin-top: 2rem;
    display: none;
}

.loading {
    text-align: center;
    padding: 2rem;
    display: none;
}

.loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--secondary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .region-details,
    .service-details {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .selection-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .toggle-btn {
        position: static;
        transform: none;
        margin-top: 0.5rem;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .user-info {
        margin-top: 1rem;
    }
}