:root {
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-border: #e2e5ea;
    --color-text: #1f2430;
    --color-text-muted: #6b7280;
    --radius: 10px;
    --radius-lg: 14px;
    --max-width: 760px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);

    /* 카테고리별 강조색 (노무=파랑, 금융=초록, 범용=보라) */
    --color-labor: #2f6fed;
    --color-labor-dark: #1f4fc4;
    --color-labor-rgb: 47, 111, 237;
    --color-labor-bg: #eef4ff;
    --color-labor-border: #cfe0ff;

    --color-finance: #0d9668;
    --color-finance-dark: #087a54;
    --color-finance-rgb: 13, 150, 104;
    --color-finance-bg: #e6f7f0;
    --color-finance-border: #b6e8d3;

    --color-general: #8b5cf6;
    --color-general-dark: #6d28d9;
    --color-general-rgb: 139, 92, 246;
    --color-general-bg: #f3eeff;
    --color-general-border: #ddd0fb;

    /* 기본(홈 등 카테고리 밖 페이지)은 노무색을 기본 강조색으로 사용 */
    --color-primary: var(--color-labor);
    --color-primary-dark: var(--color-labor-dark);
    --color-primary-rgb: var(--color-labor-rgb);
    --color-primary-bg: var(--color-labor-bg);
    --color-primary-border: var(--color-labor-border);
}

/* 계산기/카테고리 페이지는 body에 cat-{category} 클래스가 붙어 강조색이 자동으로 바뀐다 */
body.cat-finance {
    --color-primary: var(--color-finance);
    --color-primary-dark: var(--color-finance-dark);
    --color-primary-rgb: var(--color-finance-rgb);
    --color-primary-bg: var(--color-finance-bg);
    --color-primary-border: var(--color-finance-border);
}

body.cat-general {
    --color-primary: var(--color-general);
    --color-primary-dark: var(--color-general-dark);
    --color-primary-rgb: var(--color-general-rgb);
    --color-primary-bg: var(--color-general-bg);
    --color-primary-border: var(--color-general-border);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Pretendard", -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.site-header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.site-logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-text);
}

.site-nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: color .15s ease;
}

.site-nav a:hover {
    text-decoration: none;
}

.site-nav a.nav-link-labor:hover {
    color: var(--color-labor);
}

.site-nav a.nav-link-finance:hover {
    color: var(--color-finance);
}

.site-nav a.nav-link-general:hover {
    color: var(--color-general);
}

.site-main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 16px 48px;
}

.site-footer {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding: 24px 16px 40px;
}

.site-notice {
    max-width: var(--max-width);
    margin: 0 auto 20px;
    padding: 16px 20px;
    background: #fafafa;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: left;
    font-size: 0.8rem;
    line-height: 1.6;
}

.site-notice-title {
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 6px;
    font-size: 0.85rem;
}

.site-notice p:last-child {
    margin: 0;
    color: var(--color-text-muted);
}

.breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.home-search {
    text-align: center;
    padding: 32px 20px;
    margin-bottom: 8px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-labor-bg) 0%, var(--color-general-bg) 55%, var(--color-finance-bg) 100%);
}

.home-search .intro-text {
    margin-bottom: 0;
}

.search-box {
    position: relative;
    max-width: 560px;
    margin: 24px auto 0;
    text-align: left;
}

#calculator-search {
    width: 100%;
    height: 54px;
    padding: 0 22px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 1.05rem;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: border-color .15s ease, box-shadow .15s ease;
}

#calculator-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.15);
}

.search-results {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-height: 360px;
    overflow-y: auto;
    z-index: 20;
}

.search-results.is-visible {
    display: block;
}

.search-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 13px 20px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.search-result-title {
    font-weight: 600;
}

.search-result-category {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.search-empty {
    padding: 16px 20px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.updated-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    background: var(--color-primary-bg);
    border: 1px solid var(--color-primary-border);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 14px;
}

.breadcrumb a {
    color: var(--color-text-muted);
}

h1 {
    font-size: 1.6rem;
    margin: 0 0 8px;
}

h2 {
    font-size: 1.2rem;
    margin: 32px 0 12px;
}

.intro-text {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.category-list, .related-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.category-list li a, .related-list li a {
    display: block;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 500;
    transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.category-list li a:hover, .related-list li a:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
    text-decoration: none;
}

.category-group {
    margin-bottom: 28px;
}

.category-group h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--cat-color, var(--color-primary));
}

.category-group h2::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: var(--cat-color, var(--color-primary));
}

.category-group .category-list li a:hover {
    border-color: var(--cat-color, var(--color-primary));
}

.ad-slot {
    margin: 28px 0;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.ad-slot-label {
    color: var(--color-text-muted);
    font-size: 0.78rem;
}