/* Modern Building List Styles - Matching SPKA Integration Form */

/* ===== CSS VARIABLES ===== */
:root {
    /* Brand Colors - Using your specified primary */
    --primary: #7F1D1D;
    --primary-hover: #631717;
    --primary-light: #fef2f2;
    --primary-lighter: #fee2e2;
    --primary-dark: #4a1111;
    --primary-darker: #2d0909;
    
    /* Light Theme Colors */
    --bg-main: #F9F9F9;
    --bg-container: #FFFFFF;
    --bg-card: #FFFFFF;
    
    /* Border Colors */
    --border-light: #E5E5E5;
    --border-outline: #D1D5DB;
    --border-badge: #9CA3AF;
    
    --text-primary: #2C2C2E;
    --text-secondary: #6D6D6D;
    --text-contrast: #333333;
    --text-white: #FFFFFF;
    --text-on-primary: #FFFFFF;
    
    /* Complementary Colors */
    --secondary: #374151;
    --accent: #d97706;
    --success: #059669;
    --warning: #d97706;
    --error: #dc2626;
    --info: #0284c7;
    --alert-badge: #F04D4D;
    
    /* Shadow System */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Spacing System */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Dark Theme Variables */
.dark-theme {
    --bg-main: #1A1A1A;
    --bg-container: #2A2A2A;
    --bg-card: #333333;
    --border-light: #404040;
    --border-outline: #525252;
    --border-badge: #666666;
    
    --text-primary: #E5E5E5;
    --text-secondary: #B3B3B3;
    --text-contrast: #FFFFFF;
    --text-white: #FFFFFF;
    --text-on-primary: #FFFFFF;
    
    --primary-light: rgba(127, 29, 29, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

/* Navigation System */
.nav-container {
    background: var(--bg-container);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background-color: var(--bg-container);
}

.nav-content {
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    width: 100%;
    margin: 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.nav-logo .logo {
    height: 32px;
    width: auto;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.025em;
    transition: color var(--transition-fast);
}

.nav-logo .logo-text:hover {
    color: var(--primary-hover);
}

.nav-buttons {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

.nav-btn {
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    white-space: nowrap;
}

.nav-btn.primary {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.nav-btn.primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-btn.secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.nav-btn.secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

/* Navigation Section Styles (matching building form) */
.nav-section {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-link.refresh-list {
    background-color: var(--accent);
    color: var(--text-white);
}

.nav-link.refresh-list:hover {
    background-color: var(--warning);
}

/* Match navigation padding with main layout */
@media (min-width: 1024px) and (max-width: 1439px) {
    .nav-content {
        padding: var(--space-4) var(--space-5);
    }
}

@media (min-width: 1440px) {
    .nav-content {
        padding: var(--space-4) var(--space-8);
    }
}

@media (min-width: 1920px) {
    .nav-content {
        padding: var(--space-4) var(--space-8);
        max-width: 1800px;
        margin: 0 auto;
    }
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    background: var(--primary);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    width: var(--space-12);
    height: var(--space-12);
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

/* 3-Column Layout */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr 350px;
    gap: var(--space-6);
    padding: var(--space-6);
    min-height: calc(100vh - 80px);
    width: 100%;
    max-width: none;
    margin: 0;
}

/* Left Sidebar */
.left-sidebar {
    background: var(--bg-container);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    height: fit-content;
    position: sticky;
    top: calc(70px + var(--space-4));
}

.sidebar-section {
    margin-bottom: var(--space-8);
}

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

.sidebar-section h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.section-icon {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.category-badge {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.category-Pejabat { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: white; }
.category-Komersil { background: linear-gradient(135deg, #10b981, #059669); color: white; }
.category-Rumah-Kedai { background: linear-gradient(135deg, #f59e0b, #d97706); color: white; }
.category-Pasaraya { background: linear-gradient(135deg, #8b5cf6, #7c3aed); color: white; }

.category-count {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    justify-content: center;
}

.action-btn.primary {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

.action-btn.primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.action-btn.secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.action-btn.secondary:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

/* Center Content */
.center-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    min-width: 0;
    width: 100%;
}

.content-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.content-header h1 {
    color: var(--primary);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--space-3);
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

.header-icon {
    font-size: 1.8rem;
}

.header-description {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Buildings Container Styles */
.buildings-container {
    background: var(--bg-container);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.buildings-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.building-card {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-fast);
    padding: var(--space-5);
}

.building-card:last-child {
    border-bottom: none;
}

.building-card:hover {
    background: var(--primary-light);
    transform: translateX(2px);
    box-shadow: var(--shadow-md);
}

/* Building Main Info */
.building-main-info {
    margin-bottom: var(--space-4);
}

.building-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2);
    gap: var(--space-4);
}

.building-id-name {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.building-id {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
    white-space: nowrap;
    background: var(--primary-light);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.separator {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 1.2rem;
}

.building-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.4;
    word-break: break-word;
    flex: 1;
}

.building-category {
    flex-shrink: 0;
}

.building-address {
    padding-left: var(--space-16);
}

.coordinates {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    background: var(--bg-secondary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    display: inline-block;
    border: 1px solid var(--border-light);
}

/* Building Details Grid */
.building-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    background: var(--bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.detail-item label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.detail-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
}

/* Date Range Styling for Subscription */
.date-range {
    font-size: 0.875rem;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.date-range .to {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-align: center;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.floor-plan-link {
    color: var(--info);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    cursor: pointer;
    max-width: fit-content;
}

.floor-plan-link:hover {
    background: var(--info);
    color: var(--text-white);
    border-color: var(--info);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.no-plan {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.875rem;
    padding: var(--space-2) var(--space-3);
    background: var(--border-light);
    border-radius: var(--radius-md);
    display: inline-block;
    max-width: fit-content;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-20) var(--space-5);
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-5);
    opacity: 0.6;
    color: var(--text-secondary);
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--primary);
}

.empty-state p {
    margin-bottom: var(--space-8);
    color: var(--text-secondary);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Right Sidebar */
.right-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    height: fit-content;
    position: sticky;
    top: calc(70px + var(--space-4));
}

.sidebar-card {
    background: var(--bg-container);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.sidebar-card h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.info-section {
    margin-bottom: var(--space-4);
}

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

.info-section h4 {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.info-section p, .info-section li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--space-1);
}

.info-section ul {
    list-style: none;
    padding-left: var(--space-4);
}

.info-section ul li {
    position: relative;
}

.info-section ul li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: -var(--space-4);
    font-weight: bold;
}

.tool-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-1px);
}

.guide-section h4 {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.api-section p {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.status-indicator {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-indicator.success {
    background: var(--success);
    color: var(--text-white);
}

.api-actions {
    margin-top: var(--space-4);
}

.api-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

/* Floor Plan Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-container);
    margin: 2% auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-card);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.close {
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
    padding: var(--space-2);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.close:hover,
.close:focus {
    color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--space-6);
    text-align: center;
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    background: var(--bg-container);
}

.modal-body img {
    max-width: 100%;
    max-height: 70vh;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-medium);
}

.modal-body img:hover {
    transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-layout {
        grid-template-columns: 260px 1fr 320px;
        gap: var(--space-5);
        padding: var(--space-5);
    }
}

@media (max-width: 1024px) {
    .main-layout {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4);
    }
    
    .left-sidebar, .right-sidebar {
        position: static;
        order: 2;
    }
    
    .center-content {
        order: 1;
    }
    
    .right-sidebar {
        order: 3;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .buildings-table {
        font-size: 0.75rem;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: var(--space-2);
    }
}

@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        gap: var(--space-3);
        padding: 0 var(--space-4);
    }
    
    .nav-buttons {
        flex-direction: column;
        width: 100%;
        gap: var(--space-2);
    }
    
    .nav-btn {
        width: 100%;
        justify-content: center;
    }
    
    .main-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
        padding: var(--space-3);
        gap: var(--space-3);
    }
    
    .left-sidebar {
        order: 1;
        position: static;
    }
    
    .right-sidebar {
        order: 2;
        flex-direction: row;
        overflow-x: auto;
        gap: var(--space-4);
    }
    
    .right-sidebar .sidebar-card {
        min-width: 250px;
        flex-shrink: 0;
    }
    
    .center-content {
        order: 3;
    }
    
    .buildings-container {
        overflow-x: auto;
        border-radius: var(--radius-lg);
    }
    
    .building-details-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .building-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .building-id-name {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .building-address {
        padding-left: 0;
    }
    
    .theme-toggle {
        top: var(--space-3);
        right: var(--space-3);
        width: var(--space-10);
        height: var(--space-10);
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .main-layout {
        padding: var(--space-2);
        gap: var(--space-2);
    }
    
    .left-sidebar, .sidebar-card {
        padding: var(--space-4);
    }
    
    .building-card {
        padding: var(--space-4);
    }
    
    .building-details-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2);
        padding: var(--space-3);
    }
    
    .detail-item label {
        font-size: 0.7rem;
    }
    
    .detail-item span {
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header, .modal-body {
        padding: var(--space-4);
    }
    
    .right-sidebar {
        flex-direction: column;
    }
    
    .right-sidebar .sidebar-card {
        min-width: auto;
    }
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.875rem;
    z-index: 2000;
    transform: translateX(400px);
    transition: transform var(--transition-medium);
    max-width: 350px;
    box-shadow: var(--shadow-lg);
}

.toast.show {
    transform: translateX(0);
}

.toast-info {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.toast-success {
    background: linear-gradient(135deg, #10b981, #059669);
}

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

.toast-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* Print Styles */
@media print {
    .nav-container,
    .nav-buttons,
    .theme-toggle,
    .left-sidebar,
    .right-sidebar {
        display: none !important;
    }
    
    .main-layout {
        grid-template-columns: 1fr;
        padding: 0;
        margin: 0;
    }
    
    .buildings-table {
        font-size: 10px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 4px;
        border: 1px solid #000;
    }
}

/* === MODERN RESPONSIVE DESIGN === */

/* Mobile phones in portrait (320px - 480px) */
@media (max-width: 480px) {
    body {
        font-size: var(--text-sm);
        padding: var(--space-2);
    }
    
    .container {
        padding: var(--space-4);
        margin: var(--space-1);
    }
    
    .nav-content {
        flex-direction: column;
        gap: var(--space-4);
        padding: 0 var(--space-4);
    }
    
    .nav-buttons {
        flex-direction: column;
        width: 100%;
        gap: var(--space-2);
    }
    
    .nav-btn {
        width: 100%;
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-sm);
        min-height: 44px;
        justify-content: center;
    }
    
    .header h1 {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-2);
        line-height: 1.2;
    }
    
    .header p {
        font-size: var(--text-sm);
        margin-bottom: var(--space-4);
    }
    
    /* Single column stats */
    .stats-summary {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }
    
    .stat-card {
        padding: var(--space-4);
    }
    
    .stat-card h3 {
        font-size: var(--text-2xl);
    }
    
    /* Horizontal scrolling table */
    .table-container {
        margin: 0 calc(-1 * var(--space-4));
        padding: 0 var(--space-4);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .buildings-table {
        min-width: 800px;
        font-size: var(--text-xs);
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: var(--space-2) var(--space-1);
        font-size: var(--text-xs);
    }
    
    /* Hide less important columns on mobile */
    .buildings-table th:nth-child(n+6),
    .buildings-table td:nth-child(n+6) {
        display: none;
    }
    
    /* Keep essential columns visible */
    .buildings-table th:nth-child(1),
    .buildings-table th:nth-child(2),
    .buildings-table th:nth-child(3),
    .buildings-table th:nth-child(8),
    .buildings-table td:nth-child(1),
    .buildings-table td:nth-child(2),
    .buildings-table td:nth-child(3),
    .buildings-table td:nth-child(8) {
        display: table-cell;
    }
    
    .building-address {
        max-width: 120px;
    }
    
    .coordinates {
        font-size: 0.6rem;
        padding: var(--space-1);
    }
    
    .category-badge {
        font-size: 0.6rem;
        padding: var(--space-1) var(--space-2);
    }
    
    /* Scroll indicator */
    .table-container::after {
        content: "← Swipe to see more →";
        position: absolute;
        bottom: var(--space-2);
        right: var(--space-2);
        background: var(--primary);
        color: white;
        padding: var(--space-1) var(--space-2);
        border-radius: var(--radius-sm);
        font-size: 0.6rem;
        opacity: 0.9;
        pointer-events: none;
        z-index: 1;
    }
    
    .table-container.scrolled::after {
        display: none;
    }
    
    .theme-toggle {
        top: var(--space-2);
        right: var(--space-2);
        width: var(--space-10);
        height: var(--space-10);
        font-size: var(--text-sm);
    }
    
    /* Modal adjustments */
    .modal-content {
        width: 95%;
        margin: 5% auto;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: var(--space-3) var(--space-4);
    }
    
    .modal-header h3 {
        font-size: var(--text-lg);
    }
    
    .modal-body {
        padding: var(--space-3);
        min-height: 250px;
    }
    
    .close {
        font-size: 24px;
        width: 36px;
        height: 36px;
    }
}

/* Mobile landscape and small tablets (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .container {
        padding: var(--space-6);
    }
    
    .nav-content {
        padding: 0 var(--space-5);
    }
    
    .nav-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-3);
    }
    
    .nav-btn {
        flex: 1;
        min-width: 140px;
        max-width: 200px;
    }
    
    .header h1 {
        font-size: var(--text-3xl);
    }
    
    /* Two column stats */
    .stats-summary {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
    
    .buildings-table {
        font-size: var(--text-sm);
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: var(--space-3) var(--space-2);
    }
    
    /* Show more columns than mobile portrait */
    .buildings-table th:nth-child(n+7),
    .buildings-table td:nth-child(n+7) {
        display: none;
    }
    
    .building-address {
        max-width: 180px;
    }
}

/* Tablets in portrait (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: var(--space-8);
        max-width: 95%;
    }
    
    .nav-buttons {
        gap: var(--space-4);
    }
    
    .header h1 {
        font-size: var(--text-4xl);
    }
    
    .stats-summary {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: var(--space-5);
    }
    
    .buildings-table {
        font-size: var(--text-sm);
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: var(--space-3);
    }
    
    .building-address {
        max-width: 240px;
    }
    
    .modal-content {
        width: 85%;
        max-width: 700px;
    }
}

/* Large tablets and small desktops (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .container {
        max-width: 98%;
        padding: var(--space-10);
    }
    
    .stats-summary {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: var(--space-6);
    }
    
    .buildings-table {
        font-size: var(--text-base);
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: var(--space-4) var(--space-3);
    }
    
    .building-address {
        max-width: 300px;
    }
}

/* Enhanced touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Better touch targets */
    .nav-btn,
    .floor-plan-link,
    .theme-toggle,
    button {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
    }
    
    /* Improved tap highlighting */
    * {
        -webkit-tap-highlight-color: rgba(127, 29, 29, 0.15);
    }
    
    /* Enhanced table scrolling */
    .table-container {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Better modal interaction */
    .close {
        min-height: 48px;
        min-width: 48px;
    }
    
    /* Larger touch targets for small elements */
    .category-badge,
    .coordinates {
        min-height: 32px;
        display: inline-flex;
        align-items: center;
    }
}

/* Modern accessibility features */
@media (max-width: 1024px) {
    /* High contrast mode */
    @media (prefers-contrast: high) {
        :root {
            --primary: #000000;
            --border: #000000;
            --text: #000000;
            --background: #ffffff;
            --surface: #ffffff;
        }
        
        .buildings-table {
            border: 2px solid #000000;
        }
        
        .buildings-table th,
        .buildings-table td {
            border: 1px solid #000000;
        }
        
        .category-badge {
            border: 2px solid #000000;
        }
    }
    
    /* Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            transition: none !important;
            animation: none !important;
        }
        
        .modal {
            transition: none !important;
        }
        
        .modal-content {
            transform: none !important;
        }
    }
    
    /* Enhanced focus indicators */
    .nav-btn:focus-visible,
    .floor-plan-link:focus-visible,
    .theme-toggle:focus-visible,
    button:focus-visible {
        outline: 3px solid var(--primary);
        outline-offset: 2px;
        box-shadow: 0 0 0 2px white, 0 0 0 5px var(--primary);
    }
}

/* Modern dark mode detection */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0f172a;
        --surface: #1e293b;
        --surface-hover: #334155;
        --text: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #94a3b8;
        --border: #334155;
        --border-light: #475569;
    }
}

/* Print optimizations */
@media print {
    .nav-container,
    .nav-buttons,
    .theme-toggle,
    .floor-plan-link {
        display: none !important;
    }
    
    .container {
        padding: 0;
        margin: 0;
        max-width: none;
    }
    
    .buildings-table {
        font-size: 10px;
        page-break-inside: avoid;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 4px;
        border: 1px solid #000;
    }
    
    .stat-card {
        border: 1px solid #000;
        break-inside: avoid;
    }
}

/* === ENHANCED FLOOR PLAN MODAL === */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--surface);
    margin: 2% auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--surface), var(--surface-hover));
}

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

.close {
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
    padding: var(--space-2);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.close:hover,
.close:focus {
    color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.1);
}

.modal-body {
    padding: var(--space-6);
    text-align: center;
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    background: var(--surface);
}

.modal-body img {
    max-width: 100%;
    max-height: 70vh;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.modal-body img:hover {
    transform: scale(1.02);
}

.error-message {
    color: var(--error);
    font-size: var(--text-base);
    padding: var(--space-5);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    background: rgba(220, 38, 38, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.error-message a {
    color: var(--primary);
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-weight: 600;
}

.error-message a:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Responsive modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-header h3 {
        font-size: 1.1rem;
    }
    
    .modal-body {
        padding: 15px;
        min-height: 300px;
    }
    
    .modal-body img {
        max-height: 60vh;
    }
}

/* ===== ENHANCED MOBILE & TABLET RESPONSIVE DESIGN ===== */

/* Mobile phones in portrait (320px - 480px) */
@media (max-width: 480px) {
    body {
        padding: 5px;
        font-size: 14px;
    }
    
    .container {
        padding: 15px;
        margin: 5px;
    }
    
    .header {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .header h1 {
        font-size: 1.4rem;
        margin-bottom: 8px;
        line-height: 1.2;
    }
    
    .header p {
        font-size: 13px;
        margin-bottom: 15px;
    }
    
    /* Navigation buttons stack vertically */
    .nav-buttons {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .nav-btn {
        width: 100%;
        padding: 12px 16px;
        font-size: 14px;
        text-align: center;
        border-radius: 6px;
        min-height: 44px; /* Touch target */
    }
    
    /* Stats summary single column */
    .stats-summary {
        grid-template-columns: 1fr !important;
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .stat-card {
        padding: 12px;
        text-align: center;
    }
    
    .stat-number {
        font-size: 1.4rem;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    /* Table becomes horizontally scrollable */
    .table-container {
        position: relative;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -15px; /* Extend to container edges */
        padding: 0 15px;
    }
    
    .buildings-table {
        min-width: 800px; /* Force horizontal scroll */
        font-size: 12px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 8px 6px;
        white-space: nowrap;
        font-size: 0.75rem;
    }
    
    /* Hide less important columns on very small screens */
    .buildings-table th:nth-child(n+6),
    .buildings-table td:nth-child(n+6) {
        display: none;
    }
    
    /* Keep essential columns visible */
    .buildings-table th:nth-child(1),
    .buildings-table th:nth-child(2),
    .buildings-table th:nth-child(3),
    .buildings-table th:nth-child(8), /* Actions */
    .buildings-table td:nth-child(1),
    .buildings-table td:nth-child(2),
    .buildings-table td:nth-child(3),
    .buildings-table td:nth-child(8) {
        display: table-cell;
    }
    
    .building-address {
        max-width: 120px;
        font-size: 0.7rem;
    }
    
    .coordinates {
        font-size: 0.65rem;
    }
    
    /* Action buttons stack or shrink */
    .action-buttons {
        flex-direction: column;
        gap: 4px;
    }
    
    .btn-small {
        padding: 6px 8px;
        font-size: 10px;
        min-height: 32px;
    }
    
    /* Scroll indicator */
    .table-container::after {
        content: "← Swipe to see more →";
        position: absolute;
        bottom: 10px;
        right: 10px;
        background: var(--primary);
        color: white;
        padding: 4px 8px;
        border-radius: 4px;
        font-size: 0.65rem;
        opacity: 0.8;
        pointer-events: none;
        z-index: 1;
    }
    
    .theme-toggle {
        top: 8px;
        right: 8px;
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    /* Modal adjustments for very small screens */
    .modal-content {
        width: 98%;
        margin: 2% auto;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .modal-header h3 {
        font-size: 1rem;
    }
    
    .modal-body {
        padding: 12px;
        min-height: 250px;
    }
    
    .close {
        font-size: 24px;
    }
}

/* Mobile landscape and small tablets (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    body {
        padding: 8px;
        font-size: 15px;
    }
    
    .container {
        padding: 20px;
        margin: 8px;
    }
    
    .header h1 {
        font-size: 1.8rem;
        text-align: center;
    }
    
    .header p {
        text-align: center;
        font-size: 14px;
    }
    
    /* Navigation can be horizontal on landscape mobile */
    .nav-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    
    .nav-btn {
        flex: 1;
        min-width: 140px;
        max-width: 200px;
        padding: 12px 16px;
        text-align: center;
    }
    
    /* Stats can be 2 columns */
    .stats-summary {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    /* Table with better spacing */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .buildings-table {
        min-width: 100%;
        font-size: 13px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 10px 8px;
        font-size: 0.8rem;
    }
    
    /* Show more columns than mobile portrait */
    .buildings-table th:nth-child(n+7),
    .buildings-table td:nth-child(n+7) {
        display: none;
    }
    
    .building-address {
        max-width: 180px;
    }
    
    .action-buttons {
        flex-direction: row;
        gap: 6px;
    }
    
    .btn-small {
        padding: 8px 10px;
        font-size: 11px;
    }
}

/* Tablets in portrait (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 30px;
        margin: 15px auto;
        max-width: 95%;
    }
    
    .header h1 {
        font-size: 2.2rem;
    }
    
    /* Navigation horizontal */
    .nav-buttons {
        flex-direction: row;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .nav-btn {
        flex: 0 1 auto;
        min-width: 160px;
        padding: 12px 20px;
    }
    
    /* Stats in 2 or 3 columns */
    .stats-summary {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    /* Full table visible */
    .buildings-table {
        font-size: 14px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 12px 10px;
    }
    
    .building-address {
        max-width: 220px;
    }
    
    .action-buttons {
        gap: 8px;
    }
    
    .btn-small {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    /* Modal optimization for tablets */
    .modal-content {
        width: 85%;
        max-width: 700px;
    }
}

/* Large tablets (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .container {
        max-width: 98%;
        padding: 40px;
    }
    
    .stats-summary {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    
    .buildings-table {
        font-size: 15px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 14px 12px;
    }
    
    .building-address {
        max-width: 280px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Enhanced touch targets */
    .nav-btn,
    .btn-small,
    .floor-plan-link,
    button {
        min-height: 44px;
        padding: 12px 16px;
        touch-action: manipulation;
    }
    
    /* Better tap highlighting */
    * {
        -webkit-tap-highlight-color: rgba(127, 29, 29, 0.2);
    }
    
    /* Improved table scrolling */
    .table-container {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    /* Modal touch improvements */
    .close {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        touch-action: manipulation;
    }
}

/* Accessibility improvements */
@media (max-width: 1024px) {
    /* High contrast support */
    @media (prefers-contrast: high) {
        :root {
            --primary: #000000;
            --border: #000000;
            --text: #000000;
            --background: #ffffff;
        }
        
        .buildings-table {
            border: 2px solid #000000;
        }
        
        .buildings-table th,
        .buildings-table td {
            border: 1px solid #000000;
        }
    }
    
    /* Reduced motion support */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            transition: none !important;
            animation: none !important;
        }
    }
    
    /* Enhanced focus indicators */
    .nav-btn:focus-visible,
    .btn-small:focus-visible,
    .floor-plan-link:focus-visible,
    button:focus-visible {
        outline: 3px solid var(--primary);
        outline-offset: 2px;
    }
    
    /* Dark mode optimizations */
    @media (prefers-color-scheme: dark) {
        :root {
            --background: #0a0a0a;
            --container-bg: #1a1a1a;
            --table-bg: #2a2a2a;
            --border: #333333;
        }
    }
}

/* Print styles for mobile */
@media print {
    .nav-buttons,
    .theme-toggle,
    .action-buttons {
        display: none !important;
    }
    
    .buildings-table {
        font-size: 10px;
    }
    
    .buildings-table th,
    .buildings-table td {
        padding: 4px;
        border: 1px solid #000;
    }
}