/* 뮤지엄맵 - 반응형 CSS */

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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Skip Link (접근성) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* Header Styles */
.site-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.logo a {
    text-decoration: none;
    color: #2563eb;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.logo .tagline {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Header Search */
.header-search {
    flex: 1;
    max-width: 400px;
}

.search-input-group {
    position: relative;
    display: flex;
}

.search-input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem 0 0 0.5rem;
    font-size: 1rem;
}

.search-input-group input:focus {
    outline: none;
    border-color: #2563eb;
}

.search-input-group button {
    background: #2563eb;
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
    cursor: pointer;
    font-size: 1.2rem;
}

.search-input-group button:hover {
    background: #1d4ed8;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.75rem;
    width: 48px;
    height: 48px;
    position: relative;
    z-index: 1001;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: #374151;
    margin: 2px 0;
    transition: all 0.3s ease;
    transform-origin: center;
    border-radius: 1px;
}

.mobile-menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation Styles */
.main-navigation {
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: #374151;
    transition: all 0.3s ease;
    gap: 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    background: #2563eb;
    color: white;
}

.nav-icon {
    font-size: 1.2rem;
}

.nav-text {
    font-weight: 500;
}

/* Dropdown Styles */
.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-radius: 0.5rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: #374151;
    text-decoration: none;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: #f3f4f6;
    color: #2563eb;
}

/* Breadcrumb */
.breadcrumb {
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    padding: 0.5rem 0;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb-item:not(:last-child):after {
    content: '>';
    margin-left: 0.5rem;
    color: #9ca3af;
}

.breadcrumb-item a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb-item.active span {
    color: #6b7280;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Cards & Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-operating {
    background: #dcfce7;
    color: #166534;
}

.status-closed {
    background: #fef2f2;
    color: #991b1b;
}

.status-suspended {
    background: #fef3c7;
    color: #92400e;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.pagination-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.pagination-list a,
.pagination-list .current {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: #374151;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.pagination-list a:hover {
    background: #f3f4f6;
    border-color: #2563eb;
}

.pagination-list .current {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

/* Footer */
.site-footer {
    background: #1f2937;
    color: #d1d5db;
    margin-top: auto;
}

.footer-content {
    padding: 3rem 0 1rem;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    color: #2563eb;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-section-title {
    color: #f9fafb;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-description {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.footer-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links-inline {
    display: flex;
    gap: 1rem;
}

.footer-links-inline a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-links-inline a:hover {
    color: #2563eb;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .mobile-menu-toggle {
        display: flex;
        order: -1;
    }

    .header-content {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .logo {
        flex: 1;
    }

    .header-search {
        width: 100%;
        max-width: none;
        order: 3;
    }

    .main-navigation {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .main-navigation.mobile-open {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        position: absolute;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        background: white;
        flex-direction: column;
        align-items: stretch;
        padding: 5rem 0 2rem;
        box-shadow: -4px 0 15px rgba(0,0,0,0.15);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }

    .main-navigation.mobile-open .nav-menu {
        transform: translateX(0);
    }

    .nav-link {
        padding: 1.25rem 1.5rem;
        border-bottom: 1px solid #f3f4f6;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 1rem;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        background: #f8fafc;
        color: #2563eb;
    }

    .nav-link.active {
        background: #eff6ff;
        color: #2563eb;
        border-left: 4px solid #2563eb;
    }

    .nav-icon {
        font-size: 1.2rem;
        width: 24px;
        text-align: center;
    }

    /* 모바일 메뉴 배경 클릭으로 닫기 */
    .main-navigation::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: calc(100% - 280px);
        height: 100%;
        cursor: pointer;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8fafc;
        border-radius: 0;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu {
        display: none;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .pagination-list {
        flex-wrap: wrap;
    }

    .mobile-only {
        display: block;
    }
}

@media (min-width: 769px) {
    .mobile-only {
        display: none;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .main-navigation,
    .site-footer,
    .back-to-top {
        display: none;
    }

    .main-content {
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: #f8f9fa;
    color: #495057;
    border: 2px solid #dee2e6;
}

.btn-secondary:hover {
    background: #e9ecef;
    border-color: #adb5bd;
    transform: translateY(-1px);
}

/* Search Page Styles */
.search-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 20px;
}

.search-form {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-field label {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.search-input,
.search-select {
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus,
.search-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-actions {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.search-actions .btn {
    min-width: 120px;
}

/* Quick Search */
.quick-search-section {
    margin-bottom: 2rem;
}

.quick-search-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 1rem;
}

.quick-search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.search-tag {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: #4b5563;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-tag:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    transform: translateY(-1px);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000;
    }

    .nav-link:hover,
    .nav-link.active {
        background: #000;
        color: #fff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================ */
/* DESIGN SYSTEM COMPONENTS - 표준화된 디자인 컴포넌트들 */
/* ============================================================ */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Colors */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #2563eb;
    --primary-600: #1d4ed8;
    --primary-700: #1e40af;

    --secondary-50: #f9fafb;
    --secondary-100: #f3f4f6;
    --secondary-500: #6b7280;
    --secondary-600: #4b5563;
    --secondary-700: #374151;

    --success-50: #ecfdf5;
    --success-100: #d1fae5;
    --success-500: #10b981;
    --success-600: #059669;

    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;

    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    --danger-700: #b91c1c;
    --danger-200: #fecaca;
    --danger-400: #f87171;

    /* Semantic Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --success-700: #15803d;
    --success-400: #4ade80;
    --warning-700: #a16207;
    --warning-400: #fbbf24;
    --primary-400: #60a5fa;
    --primary-200: #bfdbfe;
    --secondary-200: #e5e7eb;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

/* ============================================================ */
/* HERO SECTIONS - 통일된 히어로 섹션 스타일 */
/* ============================================================ */

.hero-section {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.1) 0%, rgba(255,255,255,0.1) 100%);
    z-index: 2;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 2px, transparent 2px);
    background-size: 60px 60px;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-md);
}

.hero-breadcrumb {
    margin-bottom: var(--space-lg);
    opacity: 0.9;
    font-size: var(--text-sm);
}

.breadcrumb-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: white;
}

.breadcrumb-separator {
    margin: 0 var(--space-sm);
    opacity: 0.6;
}

.breadcrumb-current {
    color: white;
    font-weight: 500;
}

.hero-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.meta-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
}

.meta-separator {
    opacity: 0.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: var(--text-base);
}

.hero-btn-primary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.hero-btn-primary:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.hero-btn-secondary {
    background: rgba(0,0,0,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.2);
}

.hero-btn-secondary:hover {
    background: rgba(0,0,0,0.3);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

/* ============================================================ */
/* HERO SEARCH COMPONENTS - 메인페이지 검색 */
/* ============================================================ */

.hero-search {
    margin: var(--space-xl) 0;
}

.search-form-main {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-group {
    display: flex;
    background: rgba(255,255,255,0.95);
    border-radius: var(--radius-lg);
    padding: 4px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.search-input-main {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: none;
    background: transparent;
    font-size: var(--text-lg);
    color: var(--gray-800);
    outline: none;
    border-radius: var(--radius-md);
}

.search-input-main::placeholder {
    color: var(--gray-500);
}

.search-btn-main {
    padding: var(--space-md) var(--space-xl);
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--text-base);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-btn-main:hover {
    background: var(--primary-700);
    transform: scale(1.02);
}

.search-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-md);
}

.search-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-tag:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-1px);
}

/* ============================================================ */
/* CARD COMPONENTS - 통일된 카드 시스템 */
/* ============================================================ */

.museum-card,
.feature-card,
.type-card,
.owner-card,
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.museum-card:hover,
.feature-card:hover,
.type-card:hover,
.owner-card:hover,
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(37, 99, 235, 0.2);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.card-content {
    padding: var(--space-lg);
}

.card-header-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--secondary-700);
    line-height: 1.3;
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--secondary-500);
    margin: var(--space-xs) 0 var(--space-md) 0;
}

.card-description {
    color: var(--secondary-600);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.card-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--secondary-100);
}

/* Stat Cards - 통계 카드 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    padding: var(--space-xl);
    text-align: center;
    border-left: 4px solid;
    position: relative;
}

.stat-card.success {
    border-left-color: var(--success-500);
}

.stat-card.danger {
    border-left-color: var(--danger-500);
}

.stat-card.warning {
    border-left-color: var(--warning-500);
}

.stat-card.info {
    border-left-color: var(--primary-500);
}

.stat-card.secondary {
    border-left-color: var(--secondary-500);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.stat-card.success .stat-number {
    color: var(--success-600);
}

.stat-card.danger .stat-number {
    color: var(--danger-600);
}

.stat-card.warning .stat-number {
    color: var(--warning-600);
}

.stat-card.info .stat-number {
    color: var(--primary-600);
}

.stat-card.secondary .stat-number {
    color: var(--secondary-600);
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.stat-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Museum List & Items - 박물관 목록 */
.museum-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.museum-item {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.museum-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.museum-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.museum-name {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.museum-name a {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.museum-name a:hover {
    color: var(--primary-600);
}

.museum-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.museum-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.museum-address {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.museum-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.museum-actions {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-md);
}

.info-icon {
    font-size: 1.2em;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--space-xxl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-color);
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
}

.no-results h3 {
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* Results Summary */
.results-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.results-summary h2 {
    font-size: var(--text-2xl);
    color: var(--text-primary);
    margin: 0;
}

.count {
    color: var(--primary-600);
    font-weight: 700;
}

.view-options {
    display: flex;
    gap: var(--space-sm);
}

/* ============================================================ */
/* BUTTON SYSTEM - 확장된 버튼 시스템 */
/* ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    white-space: nowrap;
    min-height: 44px; /* 접근성을 위한 최소 터치 영역 */
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Button Sizes */
.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    min-height: 36px;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-lg);
    min-height: 52px;
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: var(--secondary-100);
    color: var(--secondary-700);
    border: 1px solid var(--secondary-200);
}

.btn-secondary:hover {
    background: var(--secondary-200);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-500);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-600) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-500) 0%, var(--danger-600) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Button Icon */
.btn-icon {
    font-size: 1.2em;
}

/* ============================================================ */
/* STATUS BADGES - 통일된 상태 배지 시스템 */
/* ============================================================ */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-badge.operating {
    background: var(--success-50);
    color: var(--success-600);
    border: 1px solid var(--success-200);
}

.status-badge.closed {
    background: var(--danger-50);
    color: var(--danger-600);
    border: 1px solid var(--danger-200);
}

.status-badge.suspended {
    background: var(--warning-50);
    color: var(--warning-600);
    border: 1px solid var(--warning-200);
}

.status-badge.unknown {
    background: var(--secondary-50);
    color: var(--secondary-600);
    border: 1px solid var(--secondary-200);
}

/* ============================================================ */
/* FORM COMPONENTS - 통일된 폼 시스템 */
/* ============================================================ */

.form-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.form-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--secondary-700);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-weight: 600;
    color: var(--secondary-700);
    font-size: var(--text-sm);
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-md);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: all 0.3s ease;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================ */
/* GRID SYSTEMS - 표준화된 그리드 레이아웃 */
/* ============================================================ */

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* ============================================================ */
/* STATISTICS & COUNTERS - 통계 표시 컴포넌트 */
/* ============================================================ */

.stats-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    margin: var(--space-xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--secondary-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--secondary-100);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--primary-500);
    display: block;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--secondary-600);
    font-weight: 500;
}

/* ============================================================ */
/* LOADING & FEEDBACK STATES */
/* ============================================================ */

.loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--secondary-500);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--secondary-200);
    border-top: 2px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-50);
    color: var(--success-600);
    border-color: var(--success-200);
}

.alert-warning {
    background: var(--warning-50);
    color: var(--warning-600);
    border-color: var(--warning-200);
}

.alert-danger {
    background: var(--danger-50);
    color: var(--danger-600);
    border-color: var(--danger-200);
}

.alert-info {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
}

/* ============================================================ */
/* PAGE-SPECIFIC COMPONENTS - 모든 PHP 파일에서 사용되는 공통 컴포넌트 */
/* ============================================================ */

/* Museum Detail Page Components */
.museum-detail-hero {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.museum-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
}

.museum-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.museum-info-item {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-500);
    box-shadow: var(--shadow-sm);
}

.museum-info-label {
    font-size: var(--text-sm);
    color: var(--secondary-500);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.museum-info-value {
    font-size: var(--text-base);
    color: var(--secondary-700);
    font-weight: 500;
}

/* Timeline Component */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--secondary-200);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-500);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-500);
}

.timeline-date {
    font-size: var(--text-sm);
    color: var(--secondary-500);
    font-weight: 600;
}

.timeline-content {
    margin-top: var(--space-xs);
    color: var(--secondary-700);
}

/* Map Components */
.map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-controls {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.map-sidebar {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-height: 600px;
    overflow-y: auto;
}

.map-sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--secondary-100);
    background: var(--secondary-50);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.map-item {
    padding: var(--space-md);
    border-bottom: 1px solid var(--secondary-100);
    transition: background 0.3s ease;
    cursor: pointer;
}

.map-item:hover {
    background: var(--secondary-50);
}

/* Filter Components */
.filter-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.filter-label {
    font-weight: 600;
    color: var(--secondary-700);
    font-size: var(--text-sm);
}

.filter-select {
    padding: var(--space-md);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    background: white;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Filter Controls - 인라인 필터 */
.filter-controls {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.filter-controls .filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-direction: row;
}

.filter-controls .filter-group label {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    margin: 0;
}

.filter-controls .filter-group select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    min-width: 140px;
    font-size: var(--text-sm);
}

/* Current Filters */
.current-filters {
    margin-top: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Search Components */
.search-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-3xl) 0;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.search-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-xl);
    margin-top: calc(-1 * var(--space-2xl));
    position: relative;
    z-index: 10;
}

.quick-tags-container {
    margin-top: var(--space-lg);
}

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.quick-tag {
    background: var(--secondary-100);
    color: var(--secondary-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

.quick-tag:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-1px);
}

/* Region/Type/Owner Grid Components */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.category-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--secondary-100);
    text-decoration: none;
    color: inherit;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
    text-decoration: none;
    color: inherit;
}

.category-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-lg);
    text-align: center;
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.category-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.category-count {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.category-body {
    padding: var(--space-lg);
}

.category-description {
    color: var(--secondary-600);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.category-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.category-stat {
    text-align: center;
    padding: var(--space-sm);
    background: var(--secondary-50);
    border-radius: var(--radius-sm);
}

.category-stat-number {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--primary-500);
    display: block;
}

.category-stat-label {
    font-size: var(--text-xs);
    color: var(--secondary-500);
    margin-top: var(--space-xs);
}

/* Upload/Admin Components */
.admin-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.upload-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    margin: var(--space-xl) 0;
}

.upload-form {
    max-width: 600px;
    margin: 0 auto;
}

.file-input {
    width: 100%;
    padding: var(--space-lg);
    border: 2px dashed var(--secondary-300);
    border-radius: var(--radius-lg);
    text-align: center;
    background: var(--secondary-50);
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: var(--secondary-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: var(--space-md) 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

/* About/Terms/Privacy Page Components */
.content-hero {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-3xl) 0 var(--space-2xl);
    text-align: center;
}

.content-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.content-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.content-section h2 {
    color: var(--primary-500);
    border-bottom: 2px solid var(--primary-100);
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-lg);
}

.content-section h3 {
    color: var(--secondary-700);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.content-list {
    padding-left: var(--space-lg);
}

.content-list li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

/* Error/Status Pages */
.error-container {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    color: var(--danger-500);
}

.error-title {
    font-size: var(--text-3xl);
    color: var(--secondary-700);
    margin-bottom: var(--space-md);
}

.error-message {
    color: var(--secondary-500);
    margin-bottom: var(--space-xl);
}

/* ============================================================ */
/* INDEX PAGE SPECIFIC COMPONENTS */
/* ============================================================ */

/* Section Styling */
.quick-search-section {
    background: var(--secondary-50);
    padding: var(--space-3xl) 0;
}

.popular-regions-section {
    padding: var(--space-3xl) 0;
}

.features-section {
    padding: var(--space-3xl) 0;
    background: var(--secondary-50);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--secondary-700);
}

.section-description {
    text-align: center;
    color: var(--secondary-500);
    margin-bottom: var(--space-2xl);
    font-size: var(--text-lg);
}

/* Category Action Link */
.category-action {
    text-align: center;
    margin-top: var(--space-md);
    color: var(--primary-500);
    font-weight: 500;
    font-size: var(--text-sm);
}

/* View All Container */
.view-all-container {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1e40af 0%, #3730a3 100%);
    color: white;
    padding: var(--space-3xl) 0;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.cta-description {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2xl);
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ============================================================ */
/* RESPONSIVE DESIGN IMPROVEMENTS */
/* ============================================================ */

@media (max-width: 768px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
        --text-3xl: 1.5rem;
        --text-4xl: 1.875rem;
    }

    .museum-detail-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .category-grid {
        grid-template-columns: 1fr;
    }

    .category-stats {
        grid-template-columns: 1fr;
    }

    .filter-grid {
        grid-template-columns: 1fr;
    }

    /* 모바일 검색 스타일 */
    .search-input-group {
        flex-direction: column;
        gap: 8px;
        padding: var(--space-sm);
    }

    .search-input-main {
        padding: var(--space-md);
        font-size: var(--text-base);
        text-align: center;
    }

    .search-btn-main {
        padding: var(--space-md);
        width: 100%;
    }

    .search-suggestions {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-xs);
    }

    .search-tag {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-btn {
        justify-content: center;
        padding: var(--space-md);
    }

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

    .timeline {
        padding-left: var(--space-md);
    }

    .timeline-item {
        padding-left: var(--space-lg);
    }

    .hero-content {
        padding: var(--space-xl) var(--space-md);
    }

    .hero-main {
        gap: var(--space-md);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-btn {
        width: 100%;
        justify-content: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

    .form-actions .btn {
        width: 100%;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .card-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .card-actions .btn {
        width: 100%;
    }
}

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

    .hero-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .meta-item {
        padding: var(--space-xs) var(--space-md);
    }
}

/* ============================================================ */
/* STATUS PAGE COMPONENTS - 운영현황 페이지 전용 컴포넌트 */
/* ============================================================ */

/* Status Cards - 운영상태 카드 */
.status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.status-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.status-card.active {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.status-name {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.status-count {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
}

.status-percentage {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-icon {
    font-size: 2rem;
}

/* Analysis Section - 분석 차트 */
.analysis-section {
    margin-bottom: var(--space-xl);
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
}

.analysis-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.analysis-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

/* Reason Chart - 사유별 차트 */
.reason-chart,
.year-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.reason-item {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-md);
}

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

.reason-label,
.year-label {
    font-weight: 500;
    color: var(--text-primary);
}

.reason-count,
.year-count {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.reason-bar,
.year-bar {
    background: var(--secondary-100);
    height: 8px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.reason-item .reason-bar {
    grid-column: 1;
    margin: 0.25rem 0;
}

.reason-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--danger-500), var(--danger-400));
    transition: width 0.3s ease;
}

.reason-percentage {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: right;
    min-width: 40px;
}

/* Year Chart */
.year-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.year-info {
    min-width: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.year-bar {
    flex: 1;
}

.year-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--warning-500), var(--warning-400));
    transition: width 0.3s ease;
}

/* Museum Status Variants - 박물관 상태별 스타일 */
.operating-museum {
    border-left: 4px solid var(--success-500);
}

.operating-museum .museum-header {
    background: var(--success-50);
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-md) calc(-1 * var(--space-lg));
    padding: var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.closed-museum {
    border-left: 4px solid var(--danger-500);
}

.closed-museum .museum-header {
    background: var(--danger-50);
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-md) calc(-1 * var(--space-lg));
    padding: var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.suspended-museum {
    border-left: 4px solid var(--warning-500);
}

.suspended-museum .museum-header {
    background: var(--warning-50);
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-md) calc(-1 * var(--space-lg));
    padding: var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.unknown-museum {
    border-left: 4px solid var(--secondary-500);
}

.unknown-museum .museum-header {
    background: var(--secondary-50);
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-md) calc(-1 * var(--space-lg));
    padding: var(--space-lg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Status Badges */
.status-operating {
    background: var(--success-100);
    color: var(--success-700);
}

.status-closed {
    background: var(--danger-100);
    color: var(--danger-700);
}

.status-suspended {
    background: var(--warning-100);
    color: var(--warning-700);
}

.status-unknown {
    background: var(--secondary-100);
    color: var(--secondary-700);
}

/* Closure Info */
.closure-date {
    background: var(--danger-100);
    color: var(--danger-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.closure-info {
    background: var(--danger-50);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--danger-500);
    margin-top: var(--space-sm);
}

.closure-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.closure-label {
    font-weight: 600;
    color: var(--danger-700);
    font-size: 0.875rem;
}

.closure-reason {
    color: var(--danger-700);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Filter Items */
.filter-item {
    background: var(--danger-500);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.filter-remove {
    color: white;
    text-decoration: none;
    font-weight: bold;
    margin-left: var(--space-sm);
}

.filter-remove:hover {
    color: var(--danger-200);
}

/* Responsive Adjustments for Status Page */
@media (max-width: 768px) {
    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .status-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .reason-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .reason-bar {
        grid-column: 1;
        order: 3;
    }

    .reason-percentage {
        order: 2;
        text-align: left;
    }
}

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