/* ===================================
   영문주소 변환 사이트 - 스타일시트
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #0ea5e9;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    --bg-gradient-start: #0f172a;
    --bg-gradient-mid: #1e293b;
    --bg-gradient-end: #0f172a;

    --card-bg: rgba(30, 41, 59, 0.8);
    --card-border: rgba(148, 163, 184, 0.1);
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --blog-background: #29426d;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-korean: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Pretendard', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-english: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Pretendard', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-korean);
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(14, 165, 233, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Grid Pattern */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

/* Container */
.container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 0 20px;
    /* sticky를 위한 설정 */
    position: relative;
}

/* Header */
.header {
    padding: 30px 0;
    text-align: center;
    position: relative;
}

.header .container {
    position: relative;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.logo-link:hover {
    opacity: 0.8;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.logo-text {
    font-family: var(--font-english);
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 5px;
    margin-bottom: 10px;
}

.header-page-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 50px;
    margin-bottom: 0;
    text-align: center;
}

.header-page-title.hidden {
    display: none !important;
}

.header-page-title-mobile {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 15px;
    margin-bottom: 20px;
    text-align: center;
    padding: 0 20px;
}

/* 중복 제거됨 - .header-subtitle은 162-167줄에 정의됨 */

/* Navigation */
.main-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

/* PC에서 홈 메뉴 숨기기 */
@media (min-width: 769px) {
    .main-nav .nav-link[href="index.html"] {
        display: none;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
    min-width: 160px;
    white-space: nowrap;
    box-sizing: border-box;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.nav-link i {
    font-size: 16px;
}

.nav-emoji {
    font-size: 18px;
    line-height: 1;
    display: inline-block;
}

/* 드롭다운 메뉴 */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
    position: relative;
    min-width: 160px;
    white-space: nowrap;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.nav-dropdown-toggle:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-dropdown-icon {
    font-size: 12px;
    margin-left: 4px;
    transition: transform var(--transition-normal);
}

.nav-dropdown.active .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown.active .nav-dropdown-toggle {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    width: 100%;
    min-width: 160px;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    padding: 8px 0;
    pointer-events: none;
    margin-top: 0;
    box-sizing: border-box;
}

/* 드롭다운 메뉴와 토글 버튼 사이의 간격을 채우는 가상 요소 */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    pointer-events: auto;
}

.nav-dropdown.active .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-dropdown:hover .nav-dropdown-icon,
.nav-dropdown.active .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.nav-dropdown-link:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.1);
    border-left-color: var(--primary-color);
}

.nav-dropdown-link.active {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.15);
    border-left-color: var(--primary-color);
}

.nav-dropdown-link .nav-emoji {
    font-size: 16px;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    position: absolute;
    top: 30px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    z-index: 1001;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Mobile Menu */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 85%;
    height: 100vh;
    max-height: 100vh;
    background: rgb(30, 41, 59);
    border-left: 2px solid var(--card-border);
    backdrop-filter: blur(20px);
    z-index: 1001;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    transition: right var(--transition-normal);
    padding: 20px;
    padding-bottom: 80px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.mobile-nav.active {
    right: 0;
    pointer-events: auto;
}

.mobile-nav .main-nav {
    flex-direction: column;
    gap: 10px;
    margin-top: 60px;
    margin-bottom: 20px;
    align-items: stretch;
    width: 100%;
    box-sizing: border-box;
}

.mobile-nav .nav-link {
    width: 100%;
    min-width: 0;
    padding: 14px 16px;
    font-size: 15px;
    justify-content: flex-start;
    border-radius: var(--border-radius-sm);
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.mobile-nav .nav-link span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mobile-nav .nav-link i {
    margin-left: auto;
    flex-shrink: 0;
    width: 16px;
    text-align: right;
}

/* 모바일 네비게이션 Footer 링크 */
.mobile-nav-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
}

.mobile-footer-links,
.mobile-footer-legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 12px;
}

.mobile-footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.mobile-footer-link:hover {
    color: var(--primary-color);
}

.mobile-footer-separator {
    color: var(--text-muted);
    font-size: 10px;
    flex-shrink: 0;
}

/* 모바일 드롭다운 메뉴 */
.mobile-nav-dropdown {
    width: 100%;
}

.mobile-nav-dropdown .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
}

.mobile-nav-dropdown .nav-dropdown-icon {
    margin-left: auto;
    flex-shrink: 0;
    width: 16px;
    text-align: right;
}

.mobile-nav-dropdown .nav-dropdown-menu {
    position: static;
    min-width: 100%;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(15, 23, 42, 0.3);
    border-radius: 0;
    padding: 0;
    margin-top: 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
    pointer-events: auto;
}

/* 모바일에서는 hover 효과 제거 */
.mobile-nav-dropdown:hover .nav-dropdown-menu {
    max-height: 0;
    padding: 0;
}

.mobile-nav-dropdown.active .nav-dropdown-menu {
    max-height: 500px;
    padding: 8px 0;
}

.mobile-nav-dropdown .nav-dropdown-link {
    padding: 12px 20px 12px 40px;
    font-size: 14px;
    border-left: none;
    border-radius: 0;
}

.mobile-nav-dropdown .nav-dropdown-link:hover,
.mobile-nav-dropdown .nav-dropdown-link.active {
    background: rgba(37, 99, 235, 0.2);
    border-left: none;
}

/* Mobile Menu Close Button */
.mobile-menu-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 1002;
}

.mobile-menu-close:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    transform: rotate(90deg);
}

.mobile-menu-close:active {
    transform: rotate(90deg) scale(0.95);
}

/* Main Content */
.main-content {
    padding: 20px 0 60px;
    width: 100%;
    max-width: 100%;
    /* overflow-x: hidden 제거 - sticky 작동을 위해 */
    box-sizing: border-box;
    position: relative;
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(20px);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.card-title i {
    color: var(--primary-light);
}

/* Search Section */
.search-section {
    text-align: center;
    margin-bottom: 40px;
}

.search-box {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 18px 24px;
    font-size: 16px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}


.search-btn {
    padding: 18px 32px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-korean);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.search-btn:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

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

/* Result Section */
.result-section {
    display: block;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.address-result {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 15px;
}

.address-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.address-value {
    font-size: 18px;
    color: var(--text-primary);
    word-break: keep-all;
    line-height: 1.5;
}

.address-value.english {
    font-family: var(--font-english);
    font-weight: 500;
    color: var(--accent-color);
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-korean);
    background: transparent;
    color: var(--primary-light);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 15px;
}

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

.copy-btn.copied {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

/* History Section */
.history-section {
    margin-top: 40px;
}

.history-list {
    list-style: none;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.history-item:hover {
    background: rgba(15, 23, 42, 0.7);
    transform: translateX(5px);
}

.history-korean {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.history-english {
    font-family: var(--font-english);
    font-size: 15px;
    color: var(--text-primary);
}

.history-actions {
    display: flex;
    gap: 8px;
}

.history-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(148, 163, 184, 0.1);
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.history-btn.delete:hover {
    background: var(--error-color);
}

.empty-history {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

.empty-history i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.clear-history-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 15px;
    font-size: 14px;
    font-family: var(--font-korean);
    background: transparent;
    color: var(--text-muted);
    border: 1px dashed var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-history-btn:hover {
    border-color: var(--error-color);
    color: var(--error-color);
}

/* Guide Section */
.guide-section {
    margin-top: 40px;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.guide-item {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border-left: 3px solid var(--primary-color);
}

.guide-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.guide-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.guide-item code {
    display: inline-block;
    background: rgba(37, 99, 235, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    color: var(--accent-color);
}

/* Tips Banner */
.tips-banner {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: var(--border-radius);
    padding: 20px 25px;
    margin-top: 30px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.tips-banner i {
    font-size: 24px;
    color: var(--warning-color);
    flex-shrink: 0;
}

.tips-banner-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.tips-banner-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: rgba(15, 23, 42, 0.8);
    border-top: 2px solid var(--card-border);
    margin-top: 60px;
    padding: 0;
}

.footer-content {
    max-width: 1350px;
    margin: 0 auto;
    padding: 40px 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 40px;
    margin-bottom: 30px;
    justify-items: end;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-about {
    gap: 0px;
}

.footer-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.footer-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    margin-bottom: 10px;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
}

.footer-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-separator {
    color: var(--text-muted);
    font-size: 12px;
    flex-shrink: 0;
}

.footer-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-category {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-category-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-menu-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-menu-link:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

.footer-copyright {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.footer-copyright p {
    color: var(--text-muted);
    font-size: 13px;
    margin: 0;
}

.footer-disclaimer {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    max-width: 800px;
    margin: 0 auto;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .footer-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        justify-items: start;
    }

    .footer-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .footer-content {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .footer-categories {
        grid-template-columns: 1fr;
    }

    .footer-links,
    .footer-legal-links {
        flex-wrap: wrap;
        gap: 8px;
    }

    .footer-content {
        padding: 25px 15px;
    }
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-gradient-mid);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

.address-list {
    max-height: 400px;
    overflow-y: auto;
}

.address-item {
    padding: 15px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.address-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
}

.address-item .zipcode {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 8px;
}

.address-item .road-address {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.address-item .jibun-address {
    font-size: 13px;
    color: var(--text-muted);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    z-index: 1001;
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 3px solid var(--success-color);
}

.toast.success i {
    color: var(--success-color);
}

.toast.error {
    border-left: 3px solid var(--error-color);
}

.toast.error i {
    color: var(--error-color);
}

/* Loading Spinner */
.loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.loading.active {
    display: block;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--card-border);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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


/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ===================================
   바지 사이즈 계산 페이지 스타일
   =================================== */

/* 입력 방식 선택 버튼 */
.input-method-btn,
.gender-btn {
    flex: 1;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.input-method-btn:hover,
.gender-btn:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.input-method-btn.active,
.gender-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* ===================================
   공휴일 페이지 스타일
   =================================== */

/* Page Navigation */
.page-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    position: -webkit-sticky;
    position: sticky;
    top: 20px;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: var(--border-radius);
    border: 1px solid var(--card-border);
    /* sticky 작동을 위한 설정 */
    align-self: flex-start;
    will-change: transform;
}

.page-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.page-nav-link:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.page-nav-link.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* Section Card */
.section-card {
    scroll-margin-top: 100px;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Info Box */
.info-box {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 25px;
    border-left: 3px solid var(--primary-color);
    /* background-color: #fff; */
}

/* content-section 바로 아래 첫 번째 info-box만 흰색 배경 */
/* 주석 처리된 스타일 - 필요시 활성화 */
/* .content-section>.info-box:first-child {
    background-color: #fff;
    color: #000;
}

.content-section>.info-box:first-child h3 {
    color: #000;
}

.content-section>.info-box:first-child p {
    color: #333;
} */

.info-box h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Info List (info-box 내부 ul) */
.info-list {
    list-style-position: inside;
    color: var(--text-secondary);
    line-height: 1.8;
}

.info-list li {
    font-size: 15px;
}

.info-box.highlight {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.1));
    border-left-color: var(--accent-color);
}

/* Holiday Types */
.holiday-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.holiday-type-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.holiday-type-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.type-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.type-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.type-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Holiday List Grid */
.holiday-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.holiday-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-fast);
}

.holiday-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.holiday-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.holiday-date {
    font-size: 13px;
    color: var(--text-muted);
}

/* Feature List */
.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-list i {
    color: var(--success-color);
    margin-top: 4px;
    flex-shrink: 0;
}

/* Criteria Grid */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.criteria-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.criteria-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.criteria-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.criteria-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.criteria-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.example-box {
    padding: 12px 15px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.example-box strong {
    color: var(--primary-light);
    margin-right: 8px;
}

.example-box ol,
.example-box ul {
    margin: 10px 0;
    padding-left: 0;
    list-style-position: inside;
}

.example-box ol {
    list-style-type: decimal;
    padding-left: 0;
}

.example-box ul {
    list-style-type: disc;
    padding-left: 0;
}

.example-box li {
    margin: 8px 0;
    padding-left: 0;
    line-height: 1.7;
}

/* Substitute List */
.substitute-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.substitute-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    font-size: 15px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.substitute-item:hover {
    background: rgba(15, 23, 42, 0.8);
    transform: translateX(5px);
}

.substitute-item i {
    font-size: 18px;
    flex-shrink: 0;
}

.text-success {
    color: var(--success-color);
}

.text-error {
    color: var(--error-color);
}

/* Year Selector */
.year-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.year-btn {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.year-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.2);
}

.year-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* Holiday Calendar */
.holiday-calendar {
    margin-top: 20px;
}

.calendar-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.calendar-table thead {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.calendar-table th {
    padding: 15px;
    /* text-align: left; */
    font-size: 14px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.calendar-table td {
    padding: 15px;
    border-bottom: 1px solid var(--card-border);
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.calendar-table tbody tr {
    transition: all var(--transition-fast);
}

.calendar-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.1);
}

.calendar-table tbody tr:last-child td {
    border-bottom: none;
}

.holiday-date-cell {
    font-weight: 600;
    color: var(--text-primary);
}

.holiday-name-cell {
    font-weight: 500;
    color: var(--accent-color);
}

.holiday-type-cell {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(37, 99, 235, 0.2);
    border-radius: 4px;
    font-size: 12px;
    color: var(--primary-light);
}

.holiday-type-cell.substitute {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.holiday-note-cell {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

.empty-calendar {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-calendar i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* ===================================
   영업일 계산기 스타일
   =================================== */

/* Calculator Form */
.calculator-form {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 25px;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.expense-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.expense-section>h3 {
    grid-column: 1 / -1;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 0px;
    display: flex;
    flex-direction: column;
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 12px 0 6px;
}

.form-label i {
    color: var(--primary-light);
}

.date-input-group {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.date-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    /* padding-right: 40px; */
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
}

.date-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

/* 날짜 입력 필드 아이콘 스타일 */
.date-input::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(2);
    opacity: 0.8;
    padding: 4px;
    margin-left: 8px;
}

.date-input::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2.5);
}

.date-input::-webkit-inner-spin-button {
    opacity: 0.8;
    filter: invert(1) brightness(2);
}

/* datetime-local 인풋에도 동일한 스타일 적용 */
input[type="datetime-local"].date-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
}

input[type="datetime-local"].date-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

input[type="datetime-local"].date-input::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(2);
    opacity: 0.8;
    padding: 4px;
    margin-left: 8px;
}

input[type="datetime-local"].date-input::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2.5);
}

input[type="datetime-local"].date-input::-webkit-inner-spin-button {
    opacity: 0.8;
    filter: invert(1) brightness(2);
}

.date-separator {
    font-size: 18px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Form Select & Input - date-input와 동일한 스타일 */
.form-select,
.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-select:focus,
.form-input:focus,
textarea.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.form-select:hover,
.form-input:hover,
textarea.form-input:hover {
    border-color: var(--primary-light);
}

/* Textarea 스타일 */
textarea.form-input {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-korean);
    line-height: 1.6;
}

/* Select 드롭다운 화살표 스타일 - 모든 select 요소에 적용 */
select.form-select,
select.form-input,
.form-select,
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f8fafc' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 40px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-select option {
    background: rgba(15, 23, 42, 0.95);
    color: var(--text-primary);
    padding: 10px;
}

/* ===================================
   내 IP 주소 확인 페이지 스타일
   =================================== */

/* IP 주소 표시 스타일 */
.ip-address-display {
    font-size: 56px;
    font-weight: 900;
    color: var(--primary-light);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    letter-spacing: 2px;
    line-height: 1.2;
    padding: 20px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: var(--border-radius);
    border: 2px solid rgba(59, 130, 246, 0.3);
    margin: 0 auto;
    max-width: 100%;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 10px 40px rgba(37, 99, 235, 0.2);
    }

    50% {
        box-shadow: 0 10px 40px rgba(37, 99, 235, 0.4);
    }
}

/* IP 정보 그리드 */
.ip-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.ip-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.ip-detail-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.ip-detail-icon {
    font-size: 32px;
    color: var(--primary-light);
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--border-radius-sm);
}

.ip-detail-content {
    flex: 1;
}

.ip-detail-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ip-detail-content p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    word-break: break-word;
}

/* IP 액션 버튼 */
.ip-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

/* 토스트 메시지 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

.toast-message {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    font-size: 14px;
    font-weight: 600;
    animation: fadeIn 0.3s ease;
    max-width: 90%;
    text-align: center;
}

/* 공유하기 모달 */
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.share-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.share-modal-content {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--card-border);
    padding: 0;
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.share-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--card-border);
}

.share-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.share-modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.share-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.share-modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.share-option-btn {
    width: 100%;
    padding: 16px 20px;
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-korean);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.share-option-btn i {
    font-size: 20px;
}

.share-option-btn:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}



.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    color: var(--text-secondary);
}

.radio-label:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.radio-label input[type="radio"]:checked+span {
    color: var(--text-primary);
    font-weight: 500;
}

.radio-label:has(input[type="radio"]:checked) {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
}

/* 중복 제거됨 - .form-actions은 1892줄에 정의됨 */

/* 버튼 영역 */
.button-area {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
}

/* ===================================
   바지 사이즈 계산 페이지 스타일
   =================================== */

/* 입력 영역 */
.input-area {
    margin-bottom: 20px;
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.input-field-wrapper {
    flex: 1;
    min-width: 200px;
}

.input-field-full {
    width: 100%;
}

.select-wrapper {
    flex: 0 0 auto;
}

.select-auto-width {
    width: auto;
    min-width: 120px;
}

/* 키/몸무게 입력 영역 */
.weight-input-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

/* 중복 제거됨 - .form-label은 1899줄에 정의됨 */

.input-with-unit {
    display: flex;
    gap: 8px;
    align-items: center;
}

.input-flex {
    flex: 1;
}

.unit-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 결과 섹션 */
.result-section-hidden {
    display: none !important;
}

.size-result-list {
    flex-direction: column;
    gap: 15px;
}

.size-result-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
}

.size-result-content {
    flex: 1;
}

.size-result-title {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.size-result-value {
    font-size: 20px;
    margin: 0;
}

/* 텍스트 스타일 */
.text-margin-bottom {
    margin-bottom: 20px;
}

/* Info List 스타일 */
.info-list-custom {
    list-style-position: inside;
    color: var(--text-secondary);
    line-height: 1.8;
}

.btn-primary {
    flex: 1;
    min-width: 150px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-korean);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary {
    /* flex: 1; */
    min-width: 150px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-korean);
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-secondary);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: rgba(148, 163, 184, 0.2);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Result Section */
.result-section {
    margin-top: 30px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.1));
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.result-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-main {
    text-align: center;
}

.result-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-light);
    margin: 15px 0;
    font-family: var(--font-english);
}

.result-note {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
}

/* Holiday List Section */
.holiday-list-section {
    margin-top: 30px;
    padding: 25px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
}

.holiday-list-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.holiday-list-table thead {
    background: rgba(37, 99, 235, 0.2);
}

.holiday-list-table th {
    padding: 12px 15px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--primary-color);
}

.holiday-list-table td {
    padding: 12px 15px;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.holiday-list-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.1);
}

.holiday-list-table tbody tr:last-child td {
    border-bottom: none;
}

.holiday-list-table td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.holiday-list-table td:last-child {
    color: var(--accent-color);
    font-weight: 500;
}

/* ===================================
   음력 변환 페이지 스타일
   =================================== */

/* Converter Tabs */
.converter-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--card-border);
}

.tab-btn {
    flex: 1;
    padding: 15px 20px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-korean);
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.1);
}

.tab-btn.active {
    color: var(--primary-light);
    border-bottom-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Converter Form */
.converter-form {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 25px;
    margin-top: 20px;
}

.date-input-row {
    display: flex;
    align-items: stretch;
    gap: 10px;
    flex-wrap: wrap;
}

.date-select {
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.date-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.date-input-full {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    /* padding-right: 40px; */
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
}

.date-input-full:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

/* 날짜 입력 필드 아이콘 스타일 (음력 변환 페이지) */
.date-input-full::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(2);
    opacity: 0.8;
    padding: 4px;
    margin-left: 8px;
}

.date-input-full::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2.5);
}

.date-input-full::-webkit-inner-spin-button {
    opacity: 0.8;
    filter: invert(1) brightness(2);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 15px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.checkbox-label:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label:has(input[type="checkbox"]:checked) {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* Conversion Result */
.conversion-result {
    margin-top: 30px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.1));
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(37, 99, 235, 0.3);
    animation: fadeInUp 0.5s ease;
}

.result-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.result-item {
    text-align: center;
    width: 100%;
}

.result-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-value-small {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 10px 0;
}

.result-value-large {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-light);
    margin: 15px 0;
    font-family: var(--font-english);
}

.result-arrow {
    font-size: 24px;
    color: var(--accent-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.result-info {
    margin-top: 20px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
    width: 100%;
}

.result-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.result-info i {
    color: var(--primary-light);
    margin-right: 8px;
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.comparison-item {
    padding: 25px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.comparison-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--card-border);
}

.comparison-header i {
    font-size: 24px;
    color: var(--primary-light);
}

.comparison-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comparison-list li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 0;
    position: relative;
    text-indent: 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.comparison-list li::before {
    content: '•';
    color: var(--primary-light);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Usage Grid */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.usage-item {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.usage-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.usage-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.usage-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.usage-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}


/* ===================================
   지역번호 안내 페이지 스타일
   =================================== */

/* Area Code Table */
.area-code-table-wrapper {
    display: block;
    margin-top: 20px;
    overflow-x: auto;
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* 테이블 스크롤 힌트 */
.table-scroll-hint {
    display: none;
    margin-top: 8px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--border-radius-sm);
    position: relative;
    z-index: 1;
}

@media (max-width: 480px) {
    .table-scroll-hint {
        display: block;
    }
}

/* 위치 정보 섹션 - 2x2 그리드 레이아웃 */
#coordinates .feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

#coordinates .feature-list li {
    margin: 0;
    flex-direction: row;
    align-items: center;
}

#coordinates .feature-list li>span {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#coordinates .feature-list li strong {
    display: block;
    margin-bottom: 0;
    white-space: nowrap;
}

#coordinates .feature-list li i {
    flex-shrink: 0;
    margin-top: 0;
    align-self: flex-start;
}

/* 위치 정보 결과값 스타일 */
#coordinates .coordinate-value,
#coordinates .address-value {
    font-weight: 700;
    font-size: 16px;
    line-height: 1.5;
}

@media (max-width: 768px) {

    #coordinates .coordinate-value,
    #coordinates .address-value {
        font-size: 15px;
    }

    /* 위치 정보 복사 버튼 모바일 크기 */
    #coordinates .feature-list li .btn-secondary {
        width: 50px !important;
        min-width: 50px;
        padding: 10px;
    }
}

@media (max-width: 480px) {

    #coordinates .coordinate-value,
    #coordinates .address-value {
        font-size: 14px;
    }

    /* 위치 정보 복사 버튼 작은 모바일 크기 (768px과 동일) */
    #coordinates .feature-list li .btn-secondary {
        width: 50px !important;
        min-width: 50px;
        padding: 10px;
    }
}

@media (max-width: 768px) {
    #coordinates .feature-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.table-container-fixed {
    display: block;
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.table-container-fixed table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
}

/* 페이징 시 테이블 위치 고정을 위한 최소 높이 설정 */
.table-container-fixed tbody {
    display: table-row-group;
}

/* 빈 행 추가 (JavaScript로 동적으로 추가) */
.table-container-fixed tbody .spacer-row {
    height: 40px;
    visibility: hidden;
    pointer-events: none;
}

.table-container-fixed tbody .spacer-row td {
    border: none;
    padding: 0;
}

/* 검색 결과 섹션 높이 조정 - 위치 고정 및 동적 높이 */
.search-results-container {
    display: block;
    /* min-height: 400px; */
    transition: height 0.3s ease;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
}

.search-results-container .area-code-table-wrapper {
    min-height: auto;
}

.search-results-container table {
    min-height: auto;
}

/* 검색 결과 테이블 높이 계산을 위한 스타일 */
.search-results-container .info-box {
    position: relative;
}

/* 주요 도시 테이블 높이 조정 */
#mainCityTableBody {
    min-height: auto;
}

.area-code-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

/* 검색 결과 테이블 - 컬럼 위치 고정 */
#searchResultsTable {
    table-layout: fixed;
}

#searchResultsTable th:nth-child(1),
#searchResultsTable td:nth-child(1) {
    width: 25%;
}

#searchResultsTable th:nth-child(2),
#searchResultsTable td:nth-child(2) {
    width: 35%;
}

#searchResultsTable th:nth-child(3),
#searchResultsTable td:nth-child(3) {
    width: 20%;
}

#searchResultsTable th:nth-child(4),
#searchResultsTable td:nth-child(4) {
    width: 20%;
}

/* 모바일에서 테이블 레이아웃 자동 조정 */
@media (max-width: 768px) {
    #searchResultsTable {
        table-layout: auto !important;
    }

    #searchResultsTable th:nth-child(1),
    #searchResultsTable td:nth-child(1),
    #searchResultsTable th:nth-child(2),
    #searchResultsTable td:nth-child(2),
    #searchResultsTable th:nth-child(3),
    #searchResultsTable td:nth-child(3),
    #searchResultsTable th:nth-child(4),
    #searchResultsTable td:nth-child(4) {
        width: auto !important;
    }
}

.area-code-table thead {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.area-code-table th {
    padding: 15px;
    font-size: 14px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.area-code-table td {
    padding: 15px;
    border-bottom: 1px solid var(--card-border);
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.area-code-table tbody tr {
    transition: all var(--transition-fast);
}

.area-code-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.1);
}

.area-code-table tbody tr:last-child td {
    border-bottom: none;
}

.area-code-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

.area-code-table td:nth-child(2) {
    font-weight: 700;
    color: var(--primary-light);
    font-size: 16px;
}

/* Area Code Grid */
.area-code-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.area-code-item {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    padding: 20px;
    transition: all var(--transition-normal);
}

.area-code-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.area-code-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--card-border);
}

.area-code-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.area-code-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.code-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
}

.code-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
    font-family: var(--font-english);
    min-width: 50px;
}

.code-region {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Phone Comparison */
.phone-comparison {
    margin-top: 20px;
}

.phone-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    margin-bottom: 20px;
}

.phone-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.phone-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.phone-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-light);
    font-family: var(--font-english);
    letter-spacing: 2px;
}

.phone-features {
    margin-top: 15px;
}

/* Search Area Code */
.search-area-code {
    margin-top: 20px;
}

.search-input-area {
    flex: 1;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
}

.search-input-area::placeholder {
    color: var(--text-muted);
}

.search-input-area:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.search-btn-area {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-korean);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.search-btn-area:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

.search-results-section {
    margin-top: 30px;
    animation: fadeInUp 0.5s ease;
}

/* Pagination */
.pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-korean);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.page-ellipsis {
    padding: 0 8px;
    color: var(--text-muted);
    font-size: 14px;
}


/* ===================================
   전체 페이지 통합 반응형 디자인
   =================================== */

/* 태블릿 (1024px 이하) */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 20px;
    }

    .main-nav {
        gap: 12px;
        flex-wrap: wrap;
    }

    .nav-link {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 140px;
    }

    .nav-dropdown-toggle {
        min-width: 140px;
    }

    .nav-dropdown-menu {
        min-width: 180px;
        width: 100%;
    }

    .card {
        padding: 25px;
    }

    .card-title {
        font-size: 22px;
    }

    .comparison-grid,
    .holiday-types,
    .usage-grid,
    .area-code-grid,
    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .phone-comparison {
        flex-direction: column;
        gap: 15px;
    }

    .phone-item {
        flex-direction: row;
    }

    .area-code-table-wrapper {
        overflow-x: auto;
    }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        width: 100%;
        padding: 0 15px;
        margin: 0;
        box-sizing: border-box;
    }

    .main-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        box-sizing: border-box;
        position: relative;
        left: 0;
        right: 0;
    }

    /* feature-list 모바일 줄바꿈 */
    .feature-list li {
        flex-wrap: wrap;
        gap: 5px;
        font-size: 13px;
        word-break: break-word;
    }

    /* 아이콘과 strong은 한 줄에 유지 */
    .feature-list li i,
    .feature-list li strong {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        padding: 15px 0;
        margin: 0;
        margin-left: 0;
        margin-right: 0;
        background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
        backdrop-filter: blur(20px);
        z-index: 999;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid var(--card-border);
        text-align: left;
        box-sizing: border-box;
    }

    .header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 15px;
        margin: 0;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        text-align: left;
    }

    .logo {
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: row;
        margin-bottom: 5px;
        gap: 12px;
    }

    /* logo-text-wrapper (logo-text와 header-subtitle을 감싸는 요소) */
    .logo-text-wrapper {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 2px;
        height: 45px;
        /* logo-icon 높이와 동일 */
    }

    .logo-text-wrapper .logo-text {
        line-height: 1.2;
    }

    /* logo 안의 header-subtitle 스타일 */
    .logo-text-wrapper .header-subtitle {
        margin-top: 0;
        margin-bottom: 0;
        font-size: 12px;
        text-align: left;
        line-height: 1.2;
    }

    .logo-icon {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }

    .logo-text {
        font-size: 20px;
    }

    .header-subtitle {
        font-size: 14px;
        text-align: left;
    }

    /* 모바일에서 헤더의 페이지 타이틀 숨기기 */
    .header-page-title-desktop {
        display: none !important;
    }

    /* 모바일용 페이지 타이틀 스타일 */
    .header-page-title-mobile {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
        text-align: center;
        margin-top: 15px;
        margin-bottom: 20px;
        padding: 0 20px;
    }

    /* 메인 콘텐츠에 헤더 높이만큼 padding-top 추가 */
    .main-content {
        padding-top: 120px;
    }

    /* 모바일 메뉴 토글 버튼 */
    .mobile-menu-toggle {
        display: flex;
        position: relative;
        top: 0;
        right: 0;
        flex-shrink: 0;
    }

    /* 데스크톱 네비게이션 숨기기 */
    .main-nav {
        display: none;
    }

    /* 중복 제거됨 - .header-page-title-desktop, .header-page-title-mobile는 위에서 정의됨 */

    /* 모바일 메뉴 오버레이 - active 클래스가 있을 때만 표시 */
    .mobile-menu-overlay.active {
        display: block;
        pointer-events: auto;
    }

    .mobile-menu-overlay:not(.active) {
        display: none !important;
        pointer-events: none !important;
    }

    /* 모바일 네비게이션 */
    .mobile-nav .main-nav {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .mobile-nav .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 15px;
        justify-content: flex-start;
    }

    .mobile-nav .nav-link i {
        margin-left: auto;
        flex-shrink: 0;
        width: 16px;
        text-align: right;
    }

    .mobile-nav .nav-emoji {
        font-size: 18px;
    }

    /* 페이지 네비게이션 */
    .page-nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        position: sticky;
        top: 100px;
        z-index: 100;
    }

    .page-nav-link {
        width: 100%;
        padding: 10px 16px;
        font-size: 13px;
        text-align: center;
    }

    /* 카드 */
    .card {
        padding: 20px;
        margin-bottom: 20px;
    }

    .card-title {
        font-size: 20px;
        flex-wrap: wrap;
        gap: 8px;
    }

    /* 섹션 */
    .section-card {
        padding: 20px;
    }

    /* 그리드 레이아웃 - 단일 컬럼 */
    .comparison-grid,
    .holiday-types,
    .usage-grid,
    .area-code-grid,
    .guide-grid,
    .criteria-grid,
    .holiday-list-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* 폼 요소 */
    .search-input-wrapper,
    .search-form,
    .date-input-group,
    .date-input-row {
        flex-direction: column;
        gap: 10px;
    }

    .search-input,
    .search-input-area,
    .form-input,
    .date-input,
    .date-input-full,
    .date-select {
        width: 100%;
    }

    .search-btn,
    .search-btn-area {
        width: 100%;
        padding: 12px 20px;
        font-size: 15px;
    }

    .date-separator {
        display: none;
    }

    /* 버튼 */
    .form-actions,
    .address-actions {
        flex-direction: column;
        gap: 10px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 12px 20px;
    }

    /* 테이블 */
    .area-code-table-wrapper,
    .table-container-fixed,
    .search-results-container,
    .timezone-comparison,
    .comparison-table-wrapper {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        box-sizing: border-box;
    }

    .area-code-table-wrapper table,
    .table-container-fixed table,
    .area-code-table,
    .holiday-list-table,
    .calendar-table,
    #searchResultsTable,
    #timezoneComparisonTable {
        display: table;
        min-width: 500px;
        width: auto;
        table-layout: auto;
        box-sizing: border-box;
        white-space: nowrap;
    }

    .area-code-table-wrapper *,
    .table-container-fixed * {
        box-sizing: border-box;
    }

    #searchResultsTable th:nth-child(1),
    #searchResultsTable td:nth-child(1),
    #searchResultsTable th:nth-child(2),
    #searchResultsTable td:nth-child(2),
    #searchResultsTable th:nth-child(3),
    #searchResultsTable td:nth-child(3),
    #searchResultsTable th:nth-child(4),
    #searchResultsTable td:nth-child(4) {
        width: auto !important;
    }

    .area-code-table th,
    .area-code-table td,
    .holiday-list-table th,
    .holiday-list-table td,
    .calendar-table th,
    .calendar-table td {
        padding: 10px 8px;
    }

    /* 결과 표시 */
    .result-value {
        font-size: 32px;
    }

    .result-value-large {
        font-size: 24px;
    }

    .result-value-small {
        font-size: 16px;
    }

    .address-result {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .address-label {
        font-size: 13px;
    }

    .address-value {
        font-size: 15px;
        word-break: break-word;
    }

    /* 탭 */
    .converter-tabs {
        flex-direction: column;
        gap: 10px;
    }

    .tab-btn {
        width: 100%;
        padding: 12px 20px;
    }

    /* 정보 박스 */
    .info-box {
        padding: 20px;
    }

    .info-box h3 {
        font-size: 16px;
    }

    .info-box p {
        font-size: 14px;
    }

    /* Info List 모바일 */
    .info-list li {
        font-size: 14px;
    }

    /* 세계시간 변환기 나라/도시 선택 영역 모바일 */
    .country-city-selector {
        grid-template-columns: 1fr !important;
    }

    /* 시간 비교 결과 모바일 */
    .time-comparison-result {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    .time-comparison-result>div:not(:last-child) {
        margin-bottom: 10px;
    }

    /* 비교 아이템 */
    .comparison-item,
    .criteria-item,
    .phone-item {
        flex-direction: column;
        padding: 15px;
    }

    .criteria-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    /* 연락처 그리드 */
    .phone-comparison {
        flex-direction: column;
    }

    .phone-item {
        text-align: center;
        gap: 0;
    }

    .phone-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    /* 코드 아이템 */
    .code-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* 페이징 */
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
        justify-content: center;
    }

    .page-btn {
        min-width: 35px;
        height: 35px;
        font-size: 13px;
        padding: 6px 10px;
    }

    /* 지도 컨테이너 */
    #mapContainer {
        height: 400px;
    }

    /* 모달 */
    .modal {
        width: 95%;
        max-width: 500px;
        padding: 20px;
    }

    .modal-title {
        font-size: 18px;
    }

    /* 푸터 */
    .footer {
        padding: 30px 0;
        font-size: 13px;
    }

    /* IP 주소 페이지 */
    .ip-address-display {
        font-size: 36px;
        padding: 15px;
    }

    .ip-details-grid {
        grid-template-columns: 1fr;
    }

    .ip-actions {
        flex-direction: column;
    }

    .ip-actions .btn-primary,
    .ip-actions .btn-secondary {
        width: 100%;
    }

    .share-modal-content {
        width: 95%;
        max-width: none;
    }
}

/* 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
    .container {
        max-width: 100%;
        width: 100%;
        padding: 0 12px;
        margin: 0;
        box-sizing: border-box;
    }

    .main-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
        box-sizing: border-box;
        position: relative;
        left: 0;
        right: 0;
    }

    .header {
        width: 100%;
        max-width: 100%;
        padding: 12px 0;
        margin: 0;
        margin-left: 0;
        margin-right: 0;
        text-align: left;
        box-sizing: border-box;
        left: 0;
        right: 0;
    }

    .header .container {
        padding: 0 12px;
        margin: 0;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        text-align: left;
    }

    .logo {
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: row;
        margin-bottom: 5px;
        gap: 10px;
    }

    /* logo-text-wrapper (logo-text와 header-subtitle을 감싸는 요소) */
    .logo-text-wrapper {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 2px;
        height: 40px;
        /* logo-icon 높이와 동일 */
    }

    .logo-text-wrapper .logo-text {
        line-height: 1.2;
    }

    /* logo 안의 header-subtitle 스타일 */
    .logo-text-wrapper .header-subtitle {
        margin-top: 0;
        margin-bottom: 0;
        font-size: 11px;
        text-align: left;
        line-height: 1.2;
    }

    /* 작은 모바일에서 모바일용 페이지 타이틀 스타일 */
    .header-page-title-mobile {
        font-size: 20px;
        text-align: center;
        margin-top: 10px;
        margin-bottom: 15px;
        padding: 0 12px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .logo-text {
        font-size: 18px;
    }

    .header-subtitle {
        font-size: 12px;
        text-align: left;
    }

    /* 작은 모바일에서 메인 콘텐츠 padding-top 조정 */
    .main-content {
        padding-top: 110px;
    }

    /* page-nav sticky 위치 조정 (작은 모바일) */
    .page-nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        top: 90px;
    }

    /* 모바일 메뉴 토글 버튼 */
    .mobile-menu-toggle {
        position: relative;
        top: 0;
        right: 0;
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .mobile-menu-toggle span {
        width: 20px;
    }

    /* 모바일 네비게이션 */
    .mobile-nav {
        width: 260px;
        max-width: 80%;
        height: 100vh;
        max-height: 100vh;
        padding: 15px;
        padding-bottom: 80px;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-nav .main-nav {
        margin-top: 50px;
        margin-bottom: 15px;
    }

    .mobile-nav .nav-link {
        padding: 12px 14px;
        font-size: 14px;
        min-height: 48px;
    }

    .mobile-nav .nav-emoji {
        font-size: 16px;
        flex-shrink: 0;
    }

    .page-nav-link {
        padding: 8px 12px;
        font-size: 12px;
    }

    /* 카드 */
    .card {
        padding: 15px;
        margin-bottom: 15px;
    }

    .card-title {
        font-size: 18px;
    }

    /* 폼 요소 */
    .search-input,
    .search-input-area,
    .form-input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .search-btn,
    .search-btn-area {
        padding: 12px 16px;
        font-size: 14px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 16px;
        font-size: 14px;
    }

    /* 테이블 - 480px 이하에서도 동일한 스타일 적용 */
    .area-code-table-wrapper,
    .table-container-fixed,
    .search-results-container,
    .timezone-comparison,
    .comparison-table-wrapper {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        box-sizing: border-box;
        position: relative;
    }

    .area-code-table-wrapper table,
    .table-container-fixed table,
    .area-code-table,
    .holiday-list-table,
    .calendar-table,
    #timezoneComparisonTable {
        display: table;
        min-width: 500px;
        width: auto;
        table-layout: auto;
        box-sizing: border-box;
        white-space: nowrap;
    }

    .area-code-table th,
    .area-code-table td,
    .holiday-list-table th,
    .holiday-list-table td,
    .calendar-table th,
    .calendar-table td,
    #timezoneComparisonTable th,
    #timezoneComparisonTable td {
        padding: 8px 6px;
        font-size: 13px;
        white-space: nowrap;
    }

    /* 결과 표시 */
    .result-value {
        font-size: 28px;
    }

    .result-value-large {
        font-size: 20px;
    }

    .result-value-small {
        font-size: 14px;
    }

    /* 정보 박스 */
    .info-box {
        padding: 15px;
    }

    .info-box h3 {
        font-size: 15px;
    }

    .info-box p {
        font-size: 13px;
    }

    /* Info List 작은 모바일 */
    .info-list li {
        font-size: 13px;
    }

    /* 지도 */
    #mapContainer {
        height: 300px;
    }

    /* 모달 */
    .modal {
        width: 98%;
        padding: 15px;
    }

    .modal-title {
        font-size: 16px;
    }

    /* IP 주소 표시 */
    .ip-address-display {
        font-size: 24px;
        padding: 12px;
    }

    /* 푸터 */
    .footer {
        padding: 20px 0;
        font-size: 12px;
    }
}

/* 매우 작은 화면 (360px 이하) */
@media (max-width: 360px) {

    /* 컨테이너와 헤더는 480px과 동일한 패턴 (padding만 다름) */
    .container {
        padding: 0 10px;
    }

    .header .container {
        padding: 0 10px;
    }

    .logo-text {
        font-size: 16px;
    }

    .card {
        padding: 12px;
    }

    .card-title {
        font-size: 16px;
    }

    /* 폼 요소는 480px과 동일 (상속) */
    .search-input,
    .search-input-area,
    .form-input {
        font-size: 13px;
        padding: 10px 14px;
    }

    .search-btn,
    .search-btn-area,
    .btn-primary,
    .btn-secondary {
        padding: 10px 14px;
        font-size: 13px;
    }

    .result-value {
        font-size: 24px;
    }

    /* 테이블 wrapper는 480px과 동일 (상속) */
    /* 테이블 셀만 360px에서 더 작게 조정 */
    .area-code-table,
    .holiday-list-table,
    .calendar-table {
        font-size: 10px;
    }

    .area-code-table th,
    .area-code-table td,
    .holiday-list-table th,
    .holiday-list-table td,
    .calendar-table th,
    .calendar-table td,
    #timezoneComparisonTable th,
    #timezoneComparisonTable td {
        padding: 6px 4px;
        font-size: 10px;
        white-space: nowrap;
        word-break: break-word;
        overflow-wrap: break-word;
    }
}

/* ===================================
   탑 버튼 (Scroll to Top)
   =================================== */
.top-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.top-button.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.top-button:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
}

.top-button:active {
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .top-button {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .top-button {
        bottom: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* ===================================
   일출 일몰 페이지 스타일
   =================================== */

/* Required 필드 표시 */
.required {
    color: var(--error-color);
    margin-left: 4px;
}

/* Form Hint */
.form-hint {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 일출 일몰 결과 그리드 */
.sunrise-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.sunrise-result-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.sunrise-result-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.2);
}

.sunrise-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.sunrise-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sunrise-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.sunrise-time {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-english);
}

.sunrise-note {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 박명 타입 스타일 */
.twilight-types {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.twilight-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.twilight-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.twilight-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .sunrise-result-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .sunrise-result-item {
        padding: 16px;
    }

    .sunrise-icon {
        font-size: 28px;
    }

    .sunrise-time {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .sunrise-result-item {
        padding: 14px;
        gap: 12px;
    }

    .sunrise-icon {
        font-size: 24px;
    }

    .sunrise-time {
        font-size: 18px;
    }

    .sunrise-label {
        font-size: 13px;
    }

    .sunrise-note {
        font-size: 12px;
    }
}

/* ===================================
   MBTI 궁합 페이지 스타일
   =================================== */

/* Form Select - 중복 제거됨, .form-select는 2003줄에 정의됨 */

/* MBTI 궁합 결과 */
.compatibility-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
}

.mbti-pair {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mbti-badge {
    display: inline-block;
    padding: 12px 24px;
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.vs-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
}

.compatibility-score {
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-english);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-score.score-0,
.compatibility-score.score-1 {
    background: linear-gradient(135deg, var(--error-color), #f87171);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-score.score-2 {
    background: linear-gradient(135deg, var(--warning-color), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-score.score-3 {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-score.score-4 {
    background: linear-gradient(135deg, var(--success-color), #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.compatibility-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.compatibility-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
}

.compatibility-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.score-bar {
    width: 100%;
    height: 30px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: 10px;
    position: relative;
}

.score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.5s ease;
    border-radius: var(--border-radius-sm);
}

.score-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.compatibility-description {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

.compatibility-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.compatibility-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.compatibility-list li::before {
    content: '•';
    position: absolute;
    left: 10px;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 20px;
}

.compatibility-tips {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    padding: 15px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--primary-color);
}

/* MBTI 유형 그리드 */
.mbti-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.mbti-type-card {
    padding: 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.mbti-type-card:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.2);
}

.mbti-type-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.mbti-type-badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: var(--border-radius-sm);
}

.mbti-type-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.mbti-type-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* MBTI 차원 설명 */
.mbti-dimensions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.dimension-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.dimension-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.dimension-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .mbti-pair {
        gap: 15px;
    }

    .mbti-badge {
        font-size: 20px;
        padding: 10px 20px;
    }

    .compatibility-score {
        font-size: 36px;
    }

    .mbti-types-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .mbti-dimensions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .mbti-badge {
        font-size: 18px;
        padding: 8px 16px;
    }

    .compatibility-score {
        font-size: 32px;
    }

    .vs-text {
        font-size: 16px;
    }

    .compatibility-item {
        padding: 16px;
    }

    .mbti-type-card {
        padding: 16px;
    }
}

/* ============================================
   생활비 계산 페이지 스타일
   ============================================ */

/* 생활비 요약 */
.budget-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.budget-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    text-align: center;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.budget-item.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.budget-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.budget-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.budget-item.highlight .budget-value {
    color: var(--accent-color);
    font-size: 28px;
}

/* 비율 바 */
.budget-ratio {
    margin: 30px 0;
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
}

.budget-ratio h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.ratio-bar-container {
    display: flex;
    height: 40px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-top: 15px;
}

.ratio-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: width 0.5s ease;
}

.ratio-bar.fixed-ratio {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.ratio-bar.variable-ratio {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.ratio-text {
    font-size: 14px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 분석 결과 */
.budget-analysis {
    margin: 30px 0;
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.budget-analysis h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.analysis-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

/* 평균 생활비 테이블 */
.average-table {
    margin-top: 20px;
    overflow-x: auto;
}

.budget-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.budget-table thead {
    background: rgba(59, 130, 246, 0.2);
}

.budget-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid rgba(148, 163, 184, 0.2);
}

.budget-table td {
    padding: 15px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.budget-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.1);
}

.budget-table tbody tr:last-child td {
    border-bottom: none;
}

/* 생활비 구성 요소 */
.expense-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.category-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.category-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.category-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.category-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* 가계부 기준 */
.bookkeeping-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.method-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.method-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.method-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.classification-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.classification-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.classification-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.classification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.classification-list li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.classification-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* 절약 팁 */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tip-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.tip-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.tip-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tip-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.tip-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .budget-summary {
        grid-template-columns: 1fr;
    }

    .expense-categories,
    .bookkeeping-methods,
    .classification-guide,
    .tips-grid {
        grid-template-columns: 1fr;
    }

    .budget-table {
        font-size: 14px;
    }

    .budget-table th,
    .budget-table td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .budget-value {
        font-size: 20px;
    }

    .budget-item.highlight .budget-value {
        font-size: 24px;
    }

    .ratio-bar-container {
        height: 35px;
    }

    .ratio-text {
        font-size: 12px;
    }

    .expense-section {
        grid-template-columns: 1fr;
    }
}

/* .expense-section 768px 미디어쿼리는 480px에서 이미 정의됨 */

/* ============================================
   전기요금 계산 페이지 스타일
   ============================================ */

/* 전기요금 요약 */
.electricity-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.electricity-item {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    text-align: center;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.electricity-item.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.electricity-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.electricity-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.electricity-item.highlight .electricity-value {
    color: var(--accent-color);
    font-size: 28px;
}

/* 전기요금 상세 내역 */
.electricity-details {
    margin: 30px 0;
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent-color);
}

.electricity-details h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.details-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.detail-item {
    padding: 10px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

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

.detail-item.highlight {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
    padding-top: 15px;
    margin-top: 10px;
    border-top: 2px solid rgba(148, 163, 184, 0.2);
}

.detail-item strong {
    color: var(--text-primary);
    font-weight: 600;
    margin-right: 10px;
}

/* 요금제 테이블 */
.rate-table-container {
    margin-top: 20px;
    overflow-x: auto;
}

.rate-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.rate-table thead {
    background: rgba(59, 130, 246, 0.2);
}

.rate-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid rgba(148, 163, 184, 0.2);
    font-size: 14px;
}

.rate-table td {
    padding: 15px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    font-size: 14px;
}

.rate-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.1);
}

.rate-table tbody tr:last-child td {
    border-bottom: none;
}

/* 폼 힌트 */
.form-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
    font-style: italic;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .electricity-summary {
        grid-template-columns: 1fr;
    }

    .rate-table {
        font-size: 12px;
    }

    .rate-table th,
    .rate-table td {
        padding: 10px 8px;
    }
}

@media (max-width: 480px) {
    .electricity-value {
        font-size: 20px;
    }

    .electricity-item.highlight .electricity-value {
        font-size: 24px;
    }

    .rate-table {
        font-size: 11px;
    }

    .rate-table th,
    .rate-table td {
        padding: 8px 5px;
    }

    .calculator-form {
        grid-template-columns: 1fr;
    }
}

/* .calculator-form 768px 미디어쿼리는 480px에서 이미 정의됨 */

/* ============================================
   가스 계량기 계산 스타일
   ============================================ */

.meter-calculator {
    margin-top: 20px;
}

.meter-input-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.meter-input-item {
    display: flex;
    flex-direction: column;
}

.meter-result {
    padding: 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.3);
    margin-top: 20px;
}

.meter-result-item {
    text-align: center;
    padding: 15px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
}

.meter-result-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.meter-result-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .meter-input-group {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   두 지점 거리 계산기 스타일
   ============================================ */

.distance-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.location-input-group {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    border: 1px solid var(--card-border);
}

.location-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.location-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.start-marker {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.end-marker {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.input-type-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

/* .tab-btn 스타일은 2658줄에서 정의됨 - 두 지점 거리 계산기용 추가 스타일 */
.input-type-tabs .tab-btn {
    padding: 8px 16px;
    font-size: 14px;
}

.input-type-tabs .tab-btn.active {
    background: var(--primary-color);
}

.search-row {
    display: flex;
    gap: 10px;
}

.search-row .form-input {
    flex: 1;
}

.coords-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.coord-input {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.selected-location {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding: 10px 15px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.location-label {
    font-size: 14px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.location-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.map-controls {
    margin-bottom: 15px;
}

.map-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 15px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(59, 130, 246, 0.3);
    font-size: 14px;
    color: var(--text-secondary);
}

.map-hint i {
    color: var(--primary-color);
}

/* 거리 결과 스타일 */
.distance-result {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.result-summary {
    display: flex;
    justify-content: center;
}

.result-item.main-result {
    text-align: center;
    padding: 30px 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(37, 99, 235, 0.1));
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--primary-color);
}

.result-item .result-label {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.result-item .result-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-color);
}

.result-details {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
}

.detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    color: var(--primary-color);
    flex-shrink: 0;
}

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

.travel-time-estimate {
    padding: 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-sm);
}

.travel-time-estimate h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 15px;
    text-align: center;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.time-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
}

.time-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.time-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.time-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.time-note {
    margin-top: 15px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .coords-row {
        grid-template-columns: 1fr;
    }

    .detail-row {
        grid-template-columns: 1fr;
    }

    .time-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-item.main-result {
        padding: 20px 30px;
    }

    .result-item .result-value {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .search-row {
        flex-direction: column;
    }

    .input-type-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================
   홈페이지 (index.html) 스타일
   ============================================ */

.hero-section {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.05));
    border-radius: var(--border-radius-lg);
    margin-bottom: 60px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.features-section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 50px;
}

.category-card {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--card-border);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.category-icon {
    font-size: 32px;
    line-height: 1;
}

.category-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.category-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 15px;
    line-height: 1;
}

.feature-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.why-section {
    margin-bottom: 60px;
    padding: 60px 20px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--border-radius-lg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.why-item {
    text-align: center;
    padding: 30px 20px;
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    font-size: 32px;
    color: white;
}

.why-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.why-item p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(37, 99, 235, 0.1));
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .category-card {
        padding: 25px 20px;
    }

    .category-title {
        font-size: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 40px 15px;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }
}

/* ================== 블로그 스타일 ================== */
.blog-section {
    padding-bottom: 60px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    /* background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); */
    background: linear-gradient(135deg, var(--primary-color), #203779);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-icon {
    font-size: 80px;
    opacity: 0.9;
}

.blog-card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    /* background: var(--card-bg); */
    background: var(--blog-background);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-category {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.blog-card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card-title a:hover {
    color: var(--primary-color);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
    font-size: 15px;
}

.blog-read-more {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
    font-size: 14px;
}

.blog-read-more:hover {
    gap: 12px;
}

/* 블로그 포스트 페이지 */
.breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--secondary-color);
}

.breadcrumb-separator {
    color: var(--text-tertiary);
}

.blog-post {
    background: white;
    /* background: var(--card-bg); */
    background: var(--blog-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 50px;
    margin: 40px 0;
}

.blog-post-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 30px;
    margin-bottom: 40px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 14px;
}

.blog-post-category {
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 13px;
}

.blog-post-date {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-post-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-post-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.blog-post-content {
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 16px;
}

.blog-post-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.blog-post-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.blog-post-content p {
    margin-bottom: 20px;
}

.blog-post-content .lead {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.blog-post-content li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.blog-post-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-post-content a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.blog-post-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-weight: 500;
}

.blog-post-navigation {
    display: flex;
    justify-content: center;
}

.related-posts {
    margin: 60px 0;
}

.related-posts .section-title {
    margin-bottom: 30px;
}

/* 블로그 반응형 */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-post {
        padding: 30px 20px;
    }

    .blog-post-title {
        font-size: 28px;
    }

    .blog-post-subtitle {
        font-size: 16px;
    }

    .blog-post-content h2 {
        font-size: 22px;
    }

    .blog-card-image {
        height: 150px;
    }

    .blog-icon {
        font-size: 60px;
    }
}

/* ================== 숨김 SNS 링크 (SEO 및 소셜 신호용) ================== */
.footer-social-links-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
    visibility: hidden;
    opacity: 0;
    display: none;
}