/* ==================== */
/* 테마 시스템 - UX 기준 */
/* 화이트 테마 (기본) 및 다크 테마 지원 */
/* ==================== */

/* 기본 배경색 설정 (깜빡임 방지) */
html {
    background-color: #FFFFFF;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    /* 브라우저 기본 UI(폼/스크롤바) 색상 힌트 */
    color-scheme: light;
}

html[data-theme="dark"] {
    /* 다크 모드: 머터리얼 다크 기준 #121212 근처의 짙은 회색 사용 */
    background-color: #121212;
    color-scheme: dark;
}

body {
    background-color: #FFFFFF;
    transition: background-color 0.2s ease;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

html[data-theme="dark"] body {
    /* PC / 모바일 공통: 화면 전체 배경 톤 */
    background-color: #121212;
}

/* 기본 테마 (화이트) - 기존 변수 유지 */
:root {
    /* 배경색 */
    --theme-bg-primary: #FFFFFF;
    --theme-bg-secondary: #F8F9FA;
    --theme-bg-tertiary: #F1F3F5;
    
    /* 텍스트 색상 */
    --theme-text-primary: #181818;
    --theme-text-secondary: #323232;
    --theme-text-tertiary: #838383;
    --theme-text-inverse: #FFFFFF;
    
    /* 테두리 색상 */
    --theme-border-light: #E5E7EB;
    --theme-border-medium: #DFDFDF;
    --theme-border-dark: #D1D5DC;
    
    /* 그림자 */
    --theme-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --theme-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --theme-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* 다크 테마 - UX 기준: 머터리얼 다크 기반 (#121212) + on-color 개념 */
[data-theme="dark"] {
    /* Surface 계층(깊이 표현) */
    --theme-bg-primary: #121212;  /* bg-surface */
    --theme-bg-secondary: #1E1E1E; /* 카드 / 섹션 배경 */
    --theme-bg-tertiary: #242424;  /* 모달 / 떠 있는 레이어 */
    
    /* 텍스트 색상 - 순수 흰색 대신 밝은 회색 단계 사용 */
    --theme-text-primary: #E0E0E0;   /* 기본 본문(on-surface) */
    --theme-text-secondary: #B0B0B0; /* 보조/설명 텍스트 */
    --theme-text-tertiary: #8A8A8A;  /* 비활성/헬퍼 텍스트 */
    --theme-text-inverse: #121212;   /* 밝은 면(on-primary) 위 텍스트 대비용 */
    
    /* 테두리 색상 - 짙은 회색 계열로 부드러운 경계 */
    --theme-border-light: #2A2A2A;
    --theme-border-medium: #3A3A3A;
    --theme-border-dark: #4A4A4A;
    
    /* 그림자 - 강한 그림자 대신 미세한 엘리베이션 표현 */
    --theme-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
    --theme-shadow-md: 0 4px 10px rgba(0, 0, 0, 0.45);
    --theme-shadow-lg: 0 16px 24px rgba(0, 0, 0, 0.5);

    /* on-color 개념: surface / primary 위 텍스트 색상 */
    --color-surface: var(--theme-bg-primary);
    --color-surface-1: var(--theme-bg-secondary);
    --color-surface-2: var(--theme-bg-tertiary);
    --color-on-surface: var(--theme-text-primary);
    --color-on-surface-muted: var(--theme-text-secondary);
    --color-on-surface-subtle: var(--theme-text-tertiary);

    /* 브랜드 Primary 컬러의 다크 톤 (채도 살짝 낮춘 톤) */
    --color-primary: #435FC4;
    --color-primary-blue: #3B6FD9;
    --color-primary-light: rgba(59, 111, 217, 0.20);

    /* 주말/뱃지 컬러 - 다크 환경용 톤 다운 버전 */
    --color-saturday: #6B84FF;
    --color-sunday: #FF6B9D;
    --color-today-badge: #FF6B9D;

    /* on-primary: 주로 버튼/뱃지 등 Primary 배경 위 텍스트 */
    --color-on-primary: #FFFFFF;
}

/* 다크 테마에서 기존 색상 변수 오버라이드 */
[data-theme="dark"] {
    /* 기존 변수 오버라이드 */
    --color-text-primary: var(--theme-text-primary);
    --color-text-secondary: var(--theme-text-secondary);
    --color-text-tertiary: var(--theme-text-tertiary);
    --color-text-gray: var(--theme-text-secondary);
    
    --color-bg-white: var(--theme-bg-primary);
    --color-border-light: var(--theme-border-light);
    --color-border-gray: var(--theme-border-medium);
    --color-border-filter: var(--theme-border-medium);
    
    /* 헤더 배경은 다크 테마에서도 유지 (브랜드 색상) */
    /* --color-primary: #4A6FD9; 유지 */
    
    /* 푸터는 다크 테마에서 부드럽게 */
    --color-footer-bg: #181818;
    --color-footer-text: #D0D0D0;
    --color-footer-text-light: #A0A0A0;
    --color-footer-text-dark: #808080;
}

/* 다크 테마에서 특정 요소 스타일 조정 */
[data-theme="dark"] {
    /* 필터 버튼 배경 */
    --filter-btn-bg: var(--theme-bg-secondary);
    --filter-btn-bg-hover: var(--theme-bg-tertiary);
    
    /* 테이블 배경 */
    --table-bg: var(--theme-bg-primary);
    --table-row-bg: var(--theme-bg-primary);
    --table-row-bg-hover: var(--theme-bg-secondary);
}

/* 다크 테마에서 필터 버튼 스타일 */
[data-theme="dark"] .filter-btn {
    background-color: var(--filter-btn-bg);
    border-color: var(--theme-border-medium);
    color: var(--theme-text-secondary);
}

[data-theme="dark"] .filter-btn:hover:not(.active) {
    background-color: var(--filter-btn-bg-hover);
    border-color: var(--color-primary-blue);
}

[data-theme="dark"] .filter-btn.active {
    background-color: var(--filter-btn-bg);
}

/* 다크 테마에서 테이블 스타일 */
[data-theme="dark"] .region-table,
[data-theme="dark"] .region-name,
[data-theme="dark"] .count-cell {
    background-color: var(--table-bg);
}

[data-theme="dark"] .count-cell:hover {
    background-color: var(--table-row-bg-hover);
}

/* 다크 테마에서 캘린더 섹션 배경 */
[data-theme="dark"] .calendar-section {
    background-color: var(--theme-bg-primary);
}

/* 다크 테마에서 날짜 아이템 배경 */
[data-theme="dark"] .date-item {
    color: var(--theme-text-primary);
}

/* 다크 테마에서 탭 네비게이션 */
[data-theme="dark"] .tab-nav {
    border-bottom-color: var(--theme-border-light);
}

/* 테마 전환 애니메이션 */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 테마 토글 버튼 스타일 */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--theme-bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--theme-border-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 2px;
}

.theme-toggle:hover {
    background: var(--theme-bg-secondary);
    transform: scale(1.05);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-white);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(24px);
    background: #FFD700;
    box-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.theme-toggle-icon {
    position: absolute;
    width: 16px;
    height: 16px;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.theme-toggle-icon.sun {
    left: 4px;
    opacity: 1;
}

.theme-toggle-icon.moon {
    right: 4px;
    opacity: 0;
}

[data-theme="dark"] .theme-toggle-icon.sun {
    opacity: 0;
}

[data-theme="dark"] .theme-toggle-icon.moon {
    opacity: 1;
}

/* 아이콘 SVG 스타일 */
.theme-toggle-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--theme-text-primary);
}

/* 접근성: 애니메이션 비활성화 옵션 */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none;
    }
    
    .theme-toggle::before {
        transition: none;
    }
}


/* 전역 css 통합 
 * - 청일 25.12.11 */

/* ==================== */
/* CSS Variables - Figma Design Tokens */
/* ==================== */
:root {
    /* Colors */
    --color-primary: #4A6FD9;
    --color-primary-blue: #0951F3;
    --color-primary-light: rgba(9, 160, 255, 0.10);
    --color-text-primary: #181818;   
    --color-text-secondary: #323232;
    --color-text-tertiary: #838383;

    --color-text-gray: #4A5565;
    --color-saturday: #0951F3;
    --color-sunday: #E91B5A;
    --color-white: #FFFFFF;
    --color-today-badge: #FF4466;
    --color-border-light: #E5E7EB;
    --color-border-gray: #DFDFDF;
    --color-border-filter: #D1D5DC;
    --color-bg-white: #FFFFFF;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 40px;
    --spacing-3xl: 48px;
    --spacing-4xl: 64px;
    
    /* Font Sizes */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 10px;
    --border-radius-lg: 12px;
    --border-radius-xl: 24px;
    --border-radius-2xl: 36px;
    --border-radius-3xl: 48px;
    
    /* Layout */
    --max-width: 1425px;
    --header-height: 70px;
    --calendar-section-height: 84px;
    
    /* Column Widths */
    --region-column-width: 168px;
    --date-column-width: 78px;

        /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== */
/* Reset & Base Styles */
/* ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Malgun Gothic', sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    word-break: keep-all;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* 헤더 좌측 하단 border-radius 바깥쪽 빈 공간 채우기 */
/* 메인 페이지에서만 적용 (write 페이지는 제외) */
body:not(.write-page)::before {
    content: '';
    position: fixed;
    left: 0;
    top: 0;
    width: 40px;
    height: 70px;
    background-color: var(--theme-bg-primary);
    z-index: 999;
    pointer-events: none;
    transition: background-color 0.3s ease;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==================== */
/* Form Controls - Dark Mode Readability Fix */
/* ==================== */
/* 윈도우/브라우저별 기본 input 렌더링 차이를 흡수하기 위해 전역 보정 */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--theme-bg-secondary);
    color: var(--theme-text-primary);
    border-color: var(--theme-border-medium);
    caret-color: var(--theme-text-primary);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--theme-text-tertiary);
    opacity: 1; /* 일부 브라우저의 placeholder 흐림 방지 */
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    outline: 2px solid rgba(74, 159, 255, 0.85);
    outline-offset: 2px;
}

/* 고대비 선호 환경에서 추가 보정 */
@media (prefers-contrast: more) {
    [data-theme="dark"] {
        --theme-text-secondary: #F3F4F6;
        --theme-text-tertiary: #E5E7EB;
        --theme-border-light: #6A6A6A;
        --theme-border-medium: #7A7A7A;
    }
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--theme-text-primary, #181818);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-tight);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-blue, #0951F3);
    position: relative;
    transition: color var(--transition-normal), border-color var(--transition-normal);
}

.section-content {
    font-size: var(--font-size-md);
    color: var(--theme-text-secondary, #323232);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    word-break: keep-all; /* 한글 줄바꿈 개선 */
    transition: color var(--transition-normal);
}

.section-content:last-child {
    margin-bottom: 0;
}

.section-content p {
    margin-bottom: var(--spacing-md);
}

.section-content p:last-child {
    margin-bottom: 0;
}



/* ==================== */
/* List Styles - 가독성 최적화 */
/* ==================== */
.section-list {
    font-size: var(--font-size-md);
    color: var(--theme-text-secondary, #323232);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    padding-left: var(--spacing-2xl);
    list-style-type: decimal;
    transition: color var(--transition-normal);
}

.section-list li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
    position: relative;
}

.section-list li:last-child {
    margin-bottom: 0;
}

.section-list li::marker {
    color: var(--theme-text-tertiary, #838383);
    font-weight: 600;
}

.section-sublist {
    font-size: var(--font-size-md);
    color: var(--theme-text-secondary, #323232);
    line-height: var(--line-height-relaxed);
    margin-top: var(--spacing-sm);
    margin-left: var(--spacing-lg);
    padding-left: var(--spacing-lg);
    list-style-type: disc;
    transition: color var(--transition-normal);
}

.section-sublist li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
}

.section-sublist li:last-child {
    margin-bottom: 0;
}

.section-sublist li::marker {
    color: var(--theme-text-tertiary, #838383);
}

.section-content ol,
.section-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
    line-height: 1.8;
}

.section-content ol {
    list-style-type: decimal;
}

.section-content ul {
    list-style-type: disc;
}

.section-content li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    padding-left: var(--spacing-xs);
}

.section-content li:last-child {
    margin-bottom: 0;
}

.section-content ul ul,
.section-content ol ul {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    list-style-type: circle;
    padding-left: var(--spacing-lg);
}

/* ==================== */
/* Table Styles - 반응형 및 접근성 개선 */
/* ==================== */
.section-table-wrapper {
    margin: var(--spacing-xl) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* 모바일 스크롤 개선 */
    scroll-behavior: smooth;
    border-radius: var(--border-radius-md);
    box-shadow: var(--theme-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
}

.section-table {
    width: 100%;
    min-width: 400px; /* 최소 너비 보장 */
    border-collapse: collapse;
    font-size: var(--font-size-md);
    color: var(--theme-text-secondary, #323232);
    background-color: var(--theme-bg-primary, #FFFFFF);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.section-table thead {
    background-color: var(--theme-bg-secondary, #F8F9FA);
    position: sticky;
    top: 0;
    z-index: 10;
}

.section-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--theme-text-primary, #181818);
    border: 1px solid var(--theme-border-medium, #DFDFDF);
    background-color: var(--theme-bg-secondary, #F8F9FA);
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal);
}

.section-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--theme-border-medium, #DFDFDF);
    line-height: var(--line-height-relaxed);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.section-table tbody tr {
    transition: background-color var(--transition-fast);
}

.section-table tbody tr:nth-child(even) {
    background-color: var(--theme-bg-secondary, rgba(0, 0, 0, 0.02));
}

.section-table tbody tr:hover {
    background-color: var(--theme-bg-tertiary, rgba(0, 0, 0, 0.05));
}



/* ==================== */
/* Info Box Styles */
/* ==================== */
.section-info-box {
    background-color: var(--theme-bg-secondary, #F8F9FA);
    border-left: 4px solid var(--color-primary-blue, #0951F3);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: var(--border-radius-md);
    box-shadow: var(--theme-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.section-info-box p {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--theme-text-primary, #181818);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-normal);
}

.section-info-box .section-sublist {
    margin-top: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

/* ==================== */
/* 다크 모드 지원 */
/* ==================== */
[data-theme="dark"] .section-title {
    color: var(--theme-text-primary, #F5F5F5);
    border-bottom-color: var(--color-primary-blue, #4da6ff);
}

[data-theme="dark"] .section-content,
[data-theme="dark"] .section-list,
[data-theme="dark"] .section-sublist {
    color: var(--theme-text-secondary, #D0D0D0);
}

[data-theme="dark"] .section-title {
    border-bottom-color: var(--color-primary-blue, #4da6ff);
}


[data-theme="dark"] .section-table {
    background-color: var(--theme-bg-primary, #2B2B2B);
}

[data-theme="dark"] .section-table thead,
[data-theme="dark"] .section-table th {
    background-color: var(--theme-bg-secondary, #353535);
    border-color: var(--theme-border-medium, #4A4A4A);
    color: var(--theme-text-primary, #F5F5F5);
}

[data-theme="dark"] .section-table td {
    border-color: var(--theme-border-medium, #4A4A4A);
}

[data-theme="dark"] .section-table tbody tr:nth-child(even) {
    background-color: var(--theme-bg-secondary, #353535);
}

[data-theme="dark"] .section-table tbody tr:hover {
    background-color: var(--theme-bg-tertiary, #3F3F3F);
}

[data-theme="dark"] .section-info-box {
    background-color: var(--theme-bg-secondary, #353535);
    border-left-color: var(--color-primary-blue, #4da6ff);
    box-shadow: var(--theme-shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.2));
}

[data-theme="dark"] .section-info-box p {
    color: var(--theme-text-primary, #F5F5F5);
}

/* ==================== */
/* Calendar Section - 전역 스타일 (UX 기준 MVP) */
/* ==================== */
/* 
 * 캘린더 컴포넌트 전역 스타일
 * - PC, 태블릿, 모바일 반응형 지원
 * - 최소 8일 보장 (오늘부터 다음주 같은 요일까지)
 * - 다크 모드 지원
 * - 터치 최적화
 */

/* Calendar Section */
.calendar-section {
    padding: 0 var(--spacing-md);
    position: sticky;
    top: var(--header-height);
    z-index: 800;
    background-color: var(--color-bg-white);
    margin-top: var(--spacing-lg);
    transition: background-color var(--transition-normal);
}

/* Calendar Date Header */
.calendar-date-header {
    position: relative;
    padding: 20px 0;
    display: flex;
    align-items: center;
    gap: 0;
    overflow: visible;
}

.calendar-date-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: calc(-1 * var(--spacing-md));
    right: calc(-1 * var(--spacing-md));
    bottom: 0;
    background: var(--color-primary-light);
    z-index: -1;
}

/* Year Month Navigation */
.year-month-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    width: var(--region-column-width);
    min-width: var(--region-column-width);
    flex-shrink: 0;
    margin-right: 0;
    padding-right: 0;
}

.year-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 16px;
}

.month-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
}

.btn-nav-arrow {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    padding: 4px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-nav-arrow:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.btn-nav-arrow:active {
    color: var(--color-primary-blue);
}

.btn-nav-arrow.disabled {
    color: #999999;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-nav-arrow.disabled:hover {
    background-color: transparent;
}

.month-label {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 20px;
    min-width: 28px;
}

/* Date Scroll Container */
.date-scroll-container {
    flex-shrink: 0;
    display: flex;
    gap: 0;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* 최소 8일(오늘부터 다음주 같은 요일까지)은 보이도록 설정 */
    min-width: calc(var(--date-column-width) * 8);
}

.date-scroll-container::-webkit-scrollbar {
    display: none;
}

/* Date Item */
.date-item {
    flex: 0 0 auto;
    width: var(--date-column-width);
    min-width: var(--date-column-width);
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    position: relative;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-sizing: border-box;
}

.date-item.date-today {
    background-color: transparent;
}

.date-item.active {
    background-color: #1f418b;
}

.date-item.active .date-day,
.date-item.active .date-number {
    color: var(--color-white) !important;
}

.date-item.active.date-saturday .date-day,
.date-item.active.date-saturday .date-number,
.date-item.active.date-sunday .date-day,
.date-item.active.date-sunday .date-number {
    color: var(--color-white) !important;
}

.date-day {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-gray);
    line-height: 16px;
}

.date-item.date-saturday .date-day {
    color: var(--color-saturday);
}

.date-item.date-sunday .date-day {
    color: var(--color-sunday);
}

.date-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 24px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
}

.date-item.date-saturday .date-number {
    color: var(--color-saturday);
}

.date-item.date-sunday .date-number {
    color: var(--color-sunday);
}

/* Region Data Table */
.region-table-wrapper {
    width: 100%;
    overflow-x: hidden; /* 좌우 스크롤 제거 */
    -webkit-overflow-scrolling: touch;
    margin-top: 9px;
    /* 최소 8일(오늘부터 다음주 같은 요일까지)은 보이도록 했던 설정 제거
       -> 페이지 전체가 좌우로 스크롤되지 않도록 width를 100%로 고정하고
          넘치는 내용은 잘라냄 */
}

.region-table {
    border-collapse: collapse;
    background-color: var(--color-white);
    table-layout: fixed;
}

.region-table tr {
    border-bottom: 0.67px solid var(--color-border-gray);
}

.region-table tr:last-child {
    border-bottom: none;
}

.region-name {
    font-size: var(--font-size-md);
    font-weight: 400;
    color: var(--color-text-primary);
    text-align: center;
    padding: 15px 0;
    background-color: var(--color-white);
    position: sticky;
    left: -1px;
    z-index: 1;
    width: var(--region-column-width);
    min-width: var(--region-column-width);
    max-width: var(--region-column-width);
}

.count-cell {
    font-size: var(--font-size-md);
    font-weight: 400;
    text-align: center;
    padding: 15px 0;
    color: var(--color-text-gray);
    line-height: 24px;
    background-color: var(--color-white);
    width: var(--date-column-width);
    min-width: var(--date-column-width);
    max-width: var(--date-column-width);
    cursor: pointer;
    position: relative;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

/* 호버 효과 - PC/데스크톱 */
.count-cell:hover {
    background: var(--color-primary-light);
    transform: scale(1.02);
}

.count-cell:hover .count-number {
    transform: scale(1.1);
    color: var(--color-primary-blue);
    font-weight: 600;
}

/* 터치 강조 효과 - 모바일 */
.count-cell:active,
.count-cell.touch-active {
    background: var(--color-primary-light);
    transform: scale(0.98);
}

.count-cell:active .count-number,
.count-cell.touch-active .count-number {
    transform: scale(1.05);
    color: var(--color-primary-blue);
    font-weight: 600;
}

/* 포커스 상태 (키보드 접근성) */
.count-cell:focus-visible {
    outline: 2px solid var(--color-primary-blue);
    outline-offset: -2px;
    background: var(--color-primary-light);
}

.count-cell.saturday {
    color: var(--color-saturday);
}

.count-cell.saturday .count-number {
    color: var(--color-saturday);
}

.count-cell.saturday:hover .count-number,
.count-cell.saturday:active .count-number {
    color: var(--color-saturday);
    filter: brightness(1.1);
}

.count-cell.sunday {
    color: var(--color-sunday);
}

.count-cell.sunday .count-number {
    color: var(--color-sunday);
}

.count-cell.sunday:hover .count-number,
.count-cell.sunday:active .count-number {
    color: var(--color-sunday);
    filter: brightness(1.1);
}

.count-number {
    color: var(--color-text-gray);
    display: inline-block;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--border-radius-sm);
    padding: 2px 4px;
    min-width: 24px;
    text-align: center;
}

.count-number.clickable {
    cursor: pointer;
    position: relative;
}

.count-number.clickable:hover {
    transform: scale(1.1);
    color: var(--color-primary-blue);
    font-weight: 600;
}

.count-number.clickable.active {
    font-weight: 700;
    color: var(--color-primary-blue);
}

/* ==================== */
/* Calendar Responsive Styles - UX 기준 MVP */
/* ==================== */

/* PC - 데스크톱 (1281px 이상) */
@media (min-width: 1281px) {
    .calendar-section {
        padding: 0;
    }
    
    .calendar-date-header {
        width: calc(var(--region-column-width) + var(--date-column-width) * 20);
        max-width: calc(var(--max-width) - 32px);
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
    }
    
    .date-scroll-container {
        width: calc(var(--date-column-width) * 20);
        max-width: calc(var(--max-width) - var(--region-column-width) - 32px);
        min-width: calc(var(--date-column-width) * 8);
        scrollbar-width: thin;
        scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
    }
    
    .date-scroll-container::-webkit-scrollbar {
        display: block;
        height: 6px;
    }
    
    .date-scroll-container::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .date-scroll-container::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 3px;
    }
    
    .date-scroll-container::-webkit-scrollbar-thumb:hover {
        background: rgba(0, 0, 0, 0.3);
    }
    
    .region-table {
        width: calc(var(--region-column-width) + var(--date-column-width) * 20);
        max-width: calc(var(--max-width) - 32px);
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
    }
    
    .region-table-wrapper {
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
        scrollbar-width: thin;
        scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
    }
    
    .region-table-wrapper::-webkit-scrollbar {
        display: block;
        height: 6px;
    }
    
    .region-table-wrapper::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .region-table-wrapper::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 3px;
    }
    
    .region-table-wrapper::-webkit-scrollbar-thumb:hover {
        background: rgba(0, 0, 0, 0.3);
    }
}

/* Tablet (769px ~ 1280px) */
@media (min-width: 769px) and (max-width: 1280px) {
    .calendar-date-header {
        width: 100%;
        max-width: calc(100vw - 32px);
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
    }
    
    .date-scroll-container {
        width: calc(100vw - var(--region-column-width) - 32px);
        min-width: calc(var(--date-column-width) * 8);
        scrollbar-width: none;
    }
    
    .date-scroll-container::-webkit-scrollbar {
        display: none;
    }
    
    .region-table {
        width: 100%;
        max-width: calc(100vw - 32px);
    }
    
    .region-table-wrapper {
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
        scrollbar-width: none;
    }
    
    .region-table-wrapper::-webkit-scrollbar {
        display: none;
    }
}

/* Mobile (768px 이하) */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --calendar-section-height: 72px;
        --region-column-width: 100px;
        /* 아이폰 14 프로 맥스(430px) 대응: 최소 8일 보장을 위해 8로 나눔 */
        --date-column-width: calc((100vw - 100px - 32px) / 8);
    }
    
    .calendar-section {
        max-width: 100%;
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .calendar-date-header {
        display: flex;
        max-width: calc(100vw - 32px);
        width: 100%;
        gap: 0;
    }
    
    .date-scroll-container {
        flex: 1;
        min-width: calc(var(--date-column-width) * 8);
        max-width: calc(100vw - var(--region-column-width) - 32px);
        width: calc(100vw - var(--region-column-width) - 32px);
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }
    
    .date-scroll-container::-webkit-scrollbar {
        display: none;
    }
    
    .region-table {
        max-width: calc(100vw - 32px);
        width: 100%;
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
    }
    
    .region-table-wrapper {
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        width: 100%;
        min-width: calc(var(--region-column-width) + var(--date-column-width) * 8);
    }
    
    .region-table-wrapper::-webkit-scrollbar {
        display: none;
    }
    
    .year-month-nav {
        gap: 2px;
    }
    
    .month-nav {
        gap: 4px;
    }
    
    .month-label {
        min-width: 24px;
    }
}

/* Small Mobile (480px 이하) */
@media (max-width: 480px) {
    .region-name {
        font-size: var(--font-size-sm);
        padding: 10px var(--spacing-sm);
    }
    
    .date-day {
        font-size: var(--font-size-xs);
    }
    
    .date-number {
        font-size: var(--font-size-md);
    }
    
    .count-cell {
        padding: 10px var(--spacing-sm);
        font-size: 13px;
    }
}

/* ==================== */
/* Calendar Dark Mode Support */
/* ==================== */
[data-theme="dark"] .calendar-section {
    background-color: var(--color-surface, var(--theme-bg-primary));
}

[data-theme="dark"] .calendar-date-header::before {
    background: var(--color-primary-light, rgba(59, 111, 217, 0.20));
}

[data-theme="dark"] .date-item {
    color: var(--color-on-surface, var(--theme-text-primary));
}

[data-theme="dark"] .region-table,
[data-theme="dark"] .region-name,
[data-theme="dark"] .count-cell {
    background-color: var(--color-surface-1, var(--theme-bg-primary));
}

[data-theme="dark"] .count-cell:hover {
    background: var(--color-primary-light, rgba(59, 111, 217, 0.20));
}

[data-theme="dark"] .count-cell:active {
    background: rgba(59, 111, 217, 0.28);
}

[data-theme="dark"] .count-cell:hover .count-number,
[data-theme="dark"] .count-cell:active .count-number {
    color: var(--color-primary-blue, #3B6FD9);
}

[data-theme="dark"] .count-number {
    color: var(--color-on-surface-muted, var(--theme-text-secondary));
}

[data-theme="dark"] .count-cell.saturday:hover .count-number,
[data-theme="dark"] .count-cell.saturday:active .count-number {
    color: #6B84FF;
}

[data-theme="dark"] .count-cell.sunday:hover .count-number,
[data-theme="dark"] .count-cell.sunday:active .count-number {
    color: #FF7FA8;
}

/* ==================== */
/* 회원 등급 배지 스타일 - UX 기준 MVP */
/* ==================== */
/* 
 * 게시글 등록 페이지 및 리스트 페이지에서 사용
 * - 등급별 색상 구분
 * - 반응형 대응
 * - 다크 모드 지원
 * - 접근성 고려 (색상 대비)
 */

/* 등급 배지 기본 스타일 */
.user-level-badge,
.listing-level-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

/* 등급별 색상 - 무료 회원 */
.user-level-badge[data-level="free"],
.listing-level-badge[data-level="free"] {
    background-color: #E5E7EB;
    color: #374151;
}

/* 등급별 색상 - 유료 회원 */
.user-level-badge[data-level="paid"],
.listing-level-badge[data-level="paid"] {
    background-color: #3B82F6;
    color: #FFFFFF;
}

/* 등급별 색상 - 프리미엄 회원 */
.user-level-badge[data-level="premium"],
.listing-level-badge[data-level="premium"] {
    background-color: #F59E0B;
    color: #FFFFFF;
}

/* 헤더 내 등급 배지 (게시글 등록 페이지) */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header .user-level-badge {
    margin-left: var(--spacing-sm);
}

/* 리스트 아이템 내 등급 배지 */
.list-item-golf .listing-level-badge {
    margin-left: var(--spacing-xs);
    vertical-align: middle;
}

/* 다크 모드 지원 */
[data-theme="dark"] .user-level-badge[data-level="free"],
[data-theme="dark"] .listing-level-badge[data-level="free"] {
    background-color: var(--color-surface-1, #1E1E1E);
    color: var(--color-on-surface-muted, #B0B0B0);
}

[data-theme="dark"] .user-level-badge[data-level="paid"],
[data-theme="dark"] .listing-level-badge[data-level="paid"] {
    background-color: var(--color-primary-blue, #3B6FD9);
    color: var(--color-on-primary, #FFFFFF);
}

[data-theme="dark"] .user-level-badge[data-level="premium"],
[data-theme="dark"] .listing-level-badge[data-level="premium"] {
    background-color: #C9820A; /* 기존보다 살짝 채도 낮춘 골드 톤 */
    color: var(--color-on-primary, #FFFFFF);
}

/* 반응형 - 모바일 */
@media (max-width: 768px) {
    .user-level-badge,
    .listing-level-badge {
        font-size: 11px;
        padding: 3px 6px;
    }
    
    .header .user-level-badge {
        margin-left: var(--spacing-xs);
    }
}

/* 작은 모바일 화면 */
@media (max-width: 480px) {
    .user-level-badge,
    .listing-level-badge {
        font-size: 10px;
        padding: 2px 5px;
    }
}

/* ==================== */
/* Dark Theme Overrides (FINAL) */
/* - 파일 내 중복 :root 토큰 덮어쓰기로 인해 다크 토큰이 무력화되는 문제 방지 */
/* - html[data-theme="dark"]로 specificity를 올려 항상 다크 토큰이 우선되게 함 */
/* ==================== */
html[data-theme="dark"] {
    /* Surface 계층(깊이 표현) */
    --theme-bg-primary: #121212;   /* bg-surface */
    --theme-bg-secondary: #1E1E1E; /* 카드 / 섹션 배경 */
    --theme-bg-tertiary: #242424;  /* 모달 / 떠 있는 레이어 */

    /* 텍스트 색상(on-surface 단계) */
    --theme-text-primary: #E0E0E0;   /* 본문 */
    --theme-text-secondary: #B0B0B0; /* 보조 */
    --theme-text-tertiary: #8A8A8A;  /* 헬퍼 */
    --theme-text-inverse: #121212;

    /* Border / Shadow */
    --theme-border-light: #2A2A2A;
    --theme-border-medium: #3A3A3A;
    --theme-border-dark: #4A4A4A;
    --theme-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
    --theme-shadow-md: 0 4px 10px rgba(0, 0, 0, 0.45);
    --theme-shadow-lg: 0 16px 24px rgba(0, 0, 0, 0.5);

    /* on-color tokens */
    --color-surface: var(--theme-bg-primary);
    --color-surface-1: var(--theme-bg-secondary);
    --color-surface-2: var(--theme-bg-tertiary);
    --color-on-surface: var(--theme-text-primary);
    --color-on-surface-muted: var(--theme-text-secondary);
    --color-on-surface-subtle: var(--theme-text-tertiary);

    /* Primary (tone down) */
    --color-primary: #435FC4;
    --color-primary-blue: #3B6FD9;
    --color-primary-light: rgba(59, 111, 217, 0.20);
    --color-on-primary: #FFFFFF;

    /* weekend / badge (tone down) */
    --color-saturday: #6B84FF;
    --color-sunday: #FF6B9D;
    --color-today-badge: #FF6B9D;

    /* 기존 전역 변수 오버라이드(호환) */
    --color-text-primary: var(--theme-text-primary);
    --color-text-secondary: var(--theme-text-secondary);
    --color-text-tertiary: var(--theme-text-tertiary);
    --color-text-gray: var(--theme-text-secondary);
    --color-bg-white: var(--theme-bg-primary);
    --color-border-light: var(--theme-border-light);
    --color-border-gray: var(--theme-border-medium);
    --color-border-filter: var(--theme-border-medium);
}