/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    height: 100vh;
    overflow: auto;
}

/* Main App Container with Sidebar Layout */
.app-container {
    display: flex;
    height: 100vh;
    max-width: none;
    margin: 0;
    padding: 0;
}

/* Sidebar Toggle Button - Mobile */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: #0056b3;
    transform: scale(1.05);
}

.sidebar-toggle:active {
    transform: scale(0.95);
}

/* Overlay backdrop for mobile sidebar */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Prevent touch events when invisible */
}

.sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto; /* Allow touch events when visible */
}

/* Sidebar Styles */
.sidebar {
    width: 320px;
    background: #2c3e50;
    color: white;
    padding: 2rem 2rem 3rem 2rem;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    position: relative;
    transition: transform 0.3s ease;
}

/* Main Content with Sidebar Toggle on Mobile */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.sidebar-header {
    margin-bottom: 2rem;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #ecf0f1;
}

.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upload-section {
    position: relative;
}

.file-input-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

/* Data Management Container in Sidebar */
.data-management-container {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #34495e;
}

.data-management-container h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ecf0f1;
}

.upload-section {
    margin-bottom: 1rem;
}

.data-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Enhanced Snapshot Management Styles */
.current-snapshot-info {
    background: rgba(52, 73, 94, 0.8);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #34495e;
}

.current-snapshot-header {
    margin-bottom: 1rem;
}

.current-snapshot-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ecf0f1;
}

.current-snapshot-display {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 6px;
}

.snapshot-name-display {
    margin-bottom: 0.75rem;
}

.snapshot-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #3498db;
    display: block;
    word-break: break-word;
}

.snapshot-name-input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid #3498db;
    border-radius: 4px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: #2c3e50;
}

.snapshot-date-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.snapshot-date {
    font-size: 0.9rem;
    color: #bdc3c7;
}

.snapshot-date-icon {
    font-size: 0.9rem;
}

.snapshot-list-section {
    margin-top: 2rem;
}

.snapshot-list-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ecf0f1;
}

.snapshot-controls {
    margin-bottom: 1rem;
}

.snapshot-search {
    margin-bottom: 0.75rem;
    position: relative;
}

.snapshot-search-input {
    width: 100%;
    padding: 0.5rem 2.5rem 0.5rem 0.75rem;
    border: 2px solid #34495e;
    border-radius: 4px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    color: #2c3e50;
    transition: border-color 0.2s ease;
}

.snapshot-search-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.3);
}

.snapshot-search-input::placeholder {
    color: #7f8c8d;
}

#clearSearchBtn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.snapshot-sort-controls {
    display: flex;
    gap: 0.5rem;
}

.sort-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.5rem;
    font-size: 0.85rem;
}

.sort-btn.active {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-color: #3498db;
}

.sort-icon {
    font-size: 0.8rem;
}

.snapshot-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 1rem;
    background: rgba(52, 73, 94, 0.6);
    border-radius: 6px;
    padding: 0.5rem;
}

.snapshot-list::-webkit-scrollbar {
    width: 6px;
}

.snapshot-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.snapshot-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.snapshot-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.snapshot-list-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.snapshot-list-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #3498db;
}

.snapshot-list-item.active {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-color: #3498db;
    color: white;
}

.snapshot-list-item.current {
    background: linear-gradient(135deg, #27ae60, #229954);
    border-color: #27ae60;
    color: white;
}

.snapshot-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.25rem;
}

.snapshot-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    word-break: break-word;
    flex: 1;
}

.snapshot-item-current-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.2rem 0.4rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.snapshot-item-date {
    font-size: 0.8rem;
    opacity: 0.8;
    color: #bdc3c7;
}

.snapshot-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: #f8f9fa;
}

.container {
    max-width: none;
    margin: 0;
    padding: 0;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Sections */
section {
    background: white;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    color: #495057;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Financial Analysis Section */
.financial-analysis-section {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.financial-analysis-section h2 {
    color: #495057;
    font-size: 1.5rem;
    font-weight: 600;
}

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

.chart-container {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    min-height: 300px;
}

.chart-container h3 {
    color: #495057;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.chart-container canvas {
    max-width: 100%;
    height: 200px;
    display: block;
    margin: 0 auto;
}

/* Ratios Overview */
.ratios-overview {
    border-top: 2px solid #e9ecef;
    padding-top: 1.5rem;
}

.ratios-overview h3 {
    color: #495057;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.ratios-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.ratios-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.ratios-row:not(:last-child) {
    margin-bottom: 2rem;
}

/* Enhanced Ratio Item Styling */
.ratio-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    flex: 1;
}

.ratio-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Ratio Item Header */
.ratio-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid #e9ecef;
}

.ratio-item-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ratio-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.ratio-title-section h4 {
    color: #495057;
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    line-height: 1.3;
}

.ratio-subtitle {
    color: #6c757d;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Info Button */
.ratio-info-btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 600;
}

.ratio-info-btn:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.info-icon {
    font-size: 1.1rem;
}

.info-text {
    display: none;
}

@media (min-width: 480px) {
    .info-text {
        display: inline;
    }
}

/* Ratio Main Display */
.ratio-main-display {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 250, 0.8) 100%);
}

.ratio-value-container {
    text-align: center;
    margin-bottom: 1rem;
}

.ratio-value {
    font-size: 2rem;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 0.5rem;
    line-height: 1;
    display: inline-block;
}

.ratio-value.positive {
    color: #28a745;
    text-shadow: 0 2px 4px rgba(40, 167, 69, 0.2);
}

.ratio-value.negative {
    color: #dc3545;
    text-shadow: 0 2px 4px rgba(220, 53, 69, 0.2);
}

.ratio-value.warning {
    color: #ffc107;
    text-shadow: 0 2px 4px rgba(255, 193, 7, 0.2);
}

.ratio-unit {
    font-size: 1.2rem;
    color: #6c757d;
    font-weight: 500;
}

/* Status Display */
.ratio-status {
    text-align: center;
}

.status-text {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: #e9ecef;
    color: #495057;
}

/* Target Guide */
.ratio-target-guide {
    padding: 1rem 1.5rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(231, 233, 237, 0.3) 0%, rgba(248, 249, 250, 0.6) 100%);
}

.ratio-target-guide small {
    color: #6c757d;
    font-size: 0.85rem;
    font-weight: 500;
    display: block;
    margin-bottom: 0.75rem;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
    transition: width 0.5s ease;
    border-radius: 4px;
    min-width: 2px;
}

/* Details Section */
.ratio-details {
    border-top: 1px solid #dee2e6;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 0;
}

.ratio-details-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
}

.ratio-details-header h5 {
    color: #495057;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
}

.ratio-details-content {
    padding: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.ratio-details-content > div {
    margin-bottom: 1.5rem;
}

.ratio-details-content > div:last-child {
    margin-bottom: 0;
}

.ratio-details-content h6 {
    color: #495057;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ratio-details-content p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Interpretation Grid */
.interpretation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.interpretation-item {
    display: flex;
    padding: 0.75rem;
    border-radius: 8px;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.interpretation-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.interpretation-item.critical {
    background: linear-gradient(135deg, #ffe6e6, #ffcccc);
    border-left: 4px solid #dc3545;
}

.interpretation-item.caution {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-left: 4px solid #ffc107;
}

.interpretation-item.excellent {
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    border-left: 4px solid #28a745;
}

.interpretation-item.business {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-left: 4px solid #007bff;
}

.interpretation-item.positive {
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    border-left: 4px solid #28a745;
}

.interpretation-item.warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-left: 4px solid #ffc107;
}

.interpretation-item .range {
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 100px;
}

.interpretation-item .description {
    font-size: 0.85rem;
    color: #495057;
}

.interpretation-item.critical .range,
.interpretation-item.critical .description {
    color: #721c24;
}

.interpretation-item.caution .range,
.interpretation-item.caution .description {
    color: #856404;
}

.interpretation-item.excellent .range,
.interpretation-item.excellent .description {
    color: #155724;
}

.interpretation-item.business .range,
.interpretation-item.business .description {
    color: #0c5460;
}

.interpretation-item.positive .range,
.interpretation-item.positive .description {
    color: #155724;
}

.interpretation-item.warning .range,
.interpretation-item.warning .description {
    color: #856404;
}

/* Calculation Breakdown */
.calculation-breakdown {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #dee2e6;
}

.calc-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: white;
    border-radius: 6px;
    border-left: 3px solid #007bff;
}

.calc-item:last-child {
    margin-bottom: 0;
}

.calc-item strong {
    color: #495057;
}

/* Tips List */
.ratio-tips .tips-list {
    background: linear-gradient(135deg, #f0f8ff, #e6f3ff);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid #b3d9ff;
    list-style: none;
    margin: 0;
}

.ratio-tips .tips-list li {
    padding: 0.5rem 0;
    color: #495057;
    line-height: 1.5;
    border-bottom: 1px solid rgba(179, 217, 255, 0.3);
    padding-left: 1.5rem;
    position: relative;
}

.ratio-tips .tips-list li:last-child {
    border-bottom: none;
}

.ratio-tips .tips-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* Responsive Design for Ratios */
@media (max-width: 768px) {
    .ratios-row {
        grid-template-columns: 1fr;
    }

    .ratio-item {
        width: 100%;
        max-width: 100%;
    }
    .ratio-item-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .ratio-icon {
        font-size: 2rem;
        width: 50px;
        height: 50px;
    }

    .ratio-title-section h4 {
        font-size: 1.1rem;
    }

    .ratio-subtitle {
        font-size: 0.8rem;
    }

    .ratio-value {
        font-size: 2.5rem;
    }

    .ratio-unit {
        font-size: 1rem;
    }

    .status-text {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }

    .interpretation-grid {
        gap: 0.5rem;
    }

    .interpretation-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .interpretation-item .range {
        min-width: auto;
        font-size: 0.85rem;
    }

    .interpretation-item .description {
        font-size: 0.8rem;
        text-align: center;
    }
}

/* Legacy ratio styles for backward compatibility */
.ratio-item h4 {
    color: #495057;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ratio-item small {
    color: #6c757d;
    font-size: 0.75rem;
}

/* Data Sections Grid */
.data-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Summary Section */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.summary-item {
    text-align: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #007bff;
}

.summary-item h3 {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: #495057;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.2;
}

.amount.positive {
    color: #28a745;
}

.amount.negative {
    color: #dc3545;
}

/* Forms */
.item-form {
    margin-bottom: 1rem;
}

.form-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.form-row input,
.form-row select {
    flex: 1;
    min-width: 150px;
    padding: 0.75rem;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    font-size: 1rem;
}

.form-row input:focus,
.form-row select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Asset Category Form Styling */
#assetCategory {
    min-width: 180px;
}

/* Clean Table Styling */
.items-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    table-layout: fixed;
}

.items-table th {
    background-color: #f8f9fa;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    position: relative;
}

.items-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.items-table th.sortable:hover {
    background-color: #e9ecef;
}

/* Filter Icons and Sortable Headers */
.items-table th .filter-icon {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    opacity: 0.4;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    padding: 0.25rem;
    border-radius: 3px;
    user-select: none;
    display: inline-block;
    min-width: 1em;
    text-align: center;
}

.items-table th .filter-icon:hover {
    opacity: 0.8;
    background-color: rgba(0, 123, 255, 0.1);
}

.items-table th.sortable {
    position: relative;
    padding-right: 2rem;
}

.items-table th.sortable .filter-icon {
    opacity: 0.4;
}

.items-table th.sortable:hover .filter-icon {
    opacity: 0.8;
}

/* Sort state indicators - shown on filter icons when sorting */
.items-table th.sort-asc .filter-icon::after {
    content: " ↑";
    color: #007bff;
    opacity: 1;
    font-size: 0.8rem;
}

.items-table th.sort-desc .filter-icon::after {
    content: " ↓";
    color: #007bff;
    opacity: 1;
    font-size: 0.8rem;
}

.items-table th.sort-none .filter-icon::after {
    content: "";
}

.items-table th.sort-asc .filter-icon,
.items-table th.sort-desc .filter-icon {
    opacity: 1;
    background-color: rgba(0, 123, 255, 0.1);
}

/* Legacy Filter Styles for other tables if needed */
.filter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0.5rem;
    min-width: 200px;
}

.filter-dropdown input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ced4da;
    border-radius: 3px;
    font-size: 0.875rem;
}

.filter-dropdown input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.filter-dropdown .filter-options {
    margin-top: 0.5rem;
}

.filter-option {
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 3px;
    font-size: 0.875rem;
}

.filter-option:hover {
    background-color: #f8f9fa;
}

/* Table Cells */
.items-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #dee2e6;
    vertical-align: middle;
}

.items-table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Text wrapping for table cells - allows wrapping instead of truncation */
.items-table td {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.4;
}

/* Specific styling for asset table columns */
#assetsTable td:nth-child(1) { /* Asset name column */
    max-width: 250px;
}

#assetsTable td:nth-child(2) { /* Asset amount column */
    max-width: 120px;
    text-align: right;
}

/* Table action column styling */
.table-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    width: 80px;
    padding: 0.5rem;
    align-items: center;
    height: auto;
    min-height: 48px;
}

.table-actions .btn-icon-only {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    min-width: unset;
    flex-shrink: 0;
}

/* Asset Examples Section - Compact Guide Design */
.asset-examples {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.asset-examples h4 {
    color: #495057;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.examples-content {
    background: transparent;
    border: none;
    padding: 0;
}

.examples-placeholder {
    color: #6c757d;
    font-style: italic;
    text-align: left;
    margin: 0;
    padding: 0.5rem 0;
    font-size: 0.8rem;
}

.examples-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.examples-list li {
    padding: 0.3rem 0.6rem;
    color: #495057;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: 12px;
    transition: all 0.2s ease;
    position: relative;
    font-size: 0.75rem;
    font-weight: 500;
}

.examples-list li:hover {
    background: rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.4);
}

.examples-list li:before {
    content: "•";
    color: #007bff;
    font-weight: bold;
    display: inline-block;
    width: 0.8em;
    margin-right: 0.3rem;
    font-size: 0.8rem;
}

.category-cash .examples-list li:before {
    color: #28a745;
}

.category-investments .examples-list li:before {
    color: #ffc107;
}

.category-retirement .examples-list li:before {
    color: #17a2b8;
}

.category-property .examples-list li:before {
    color: #6f42c1;
}

.category-vehicles .examples-list li:before {
    color: #fd7e14;
}

.category-insurance .examples-list li:before {
    color: #dc3545;
}

.category-other .examples-list li:before {
    color: #6c757d;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* Sidebar Buttons */
.btn-sidebar {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-sidebar .btn-icon {
    font-size: 1.2rem;
}

.btn-sidebar.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.btn-sidebar.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-sidebar.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
}

.btn-sidebar.btn-secondary:hover {
    background: linear-gradient(135deg, #7f8c8d, #6c7b7d);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-sidebar.btn-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.btn-sidebar.btn-danger:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-sidebar.btn-success {
    background: linear-gradient(135deg, #28a745, #1e7e34);
    color: white;
}

.btn-sidebar.btn-success:hover {
    background: linear-gradient(135deg, #1e7e34, #155724);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    color: white;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 400px;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    scrollbar-width: thin; /* Firefox scrollbar */
}

.items-table thead {
    position: sticky;
    top: 0;
    background-color: #f8f9fa;
    z-index: 10;
}

/* Ensure edit mode maintains table scrolling */
.edit-mode-active .table-container {
    overflow-x: auto !important;
    overflow-y: auto !important;
    max-height: 400px !important;
    -webkit-overflow-scrolling: touch !important;
}

/* Mobile table scrolling enhancements */
@media (max-width: 768px) {
    .table-container {
        overflow-x: auto !important;
        overflow-y: visible; /* Allow vertical expansion if needed */
        max-height: none; /* Remove height constraint on small screens */
        max-width: 100%;
        width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    /* Ensure tables can be scrolled in edit mode */
    .edit-mode-active .table-container {
        overflow-x: auto !important;
        overflow-y: auto !important;
        max-height: none !important;
        max-width: calc(100vw - 2rem) !important;
    }

    /* Make sure table layout is properly set for scrolling */
    .edit-mode-active .items-table {
        min-width: 100%;
        table-layout: auto; /* Allow cells to expand fully in edit mode */
    }

    .edit-mode-active .items-table td input,
    .edit-mode-active .items-table td select {
        min-width: 120px; /* Prevent inputs from being too cramped */
        touch-action: manipulation;
    }
}

.btn-edit {
    background-color: #17a2b8;
    color: white;
}

.btn-edit:hover {
    background-color: #138496;
}

.btn-delete {
    background-color: #dc3545;
    color: white;
}

.btn-delete:hover {
    background-color: #c82333;
}

/* Icon-only buttons */
.btn-icon-only.btn-edit {
    background-color: #17a2b8;
    color: white;
}

.btn-icon-only.btn-edit:hover {
    background-color: #138496;
}

.btn-icon-only.btn-delete {
    background-color: #dc3545;
    color: white;
}

.btn-icon-only.btn-delete:hover {
    background-color: #c82333;
}

/* Import/Export Section */
.import-export-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.import-export-group {
    text-align: center;
    padding: 1rem;
    border: 2px dashed #dee2e6;
    border-radius: 6px;
}

.import-export-group h3 {
    margin-bottom: 1rem;
    color: #495057;
}

.file-input {
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    width: 100%;
    max-width: 250px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: #6c757d;
    border-top: 1px solid #dee2e6;
    margin-top: 2rem;
}

/* Notifications */
.notification {
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-weight: 600;
    border-left: 4px solid;
}

.notification-warning {
    background-color: #fff3cd;
    color: #856404;
    border-color: #ffc107;
}

/* Messages */
.message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.message {
    padding: 1rem 1.5rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    min-width: 300px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Edit Mode */
.edit-mode input,
.edit-mode select {
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.edit-mode-active {
    background-color: #f0f8ff !important;
    border-left: 3px solid #007bff;
}

.edit-mode-input {
    width: 100%;
    padding: 0.375rem 0.5rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.875rem;
    line-height: 1.5;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.edit-mode-input:focus {
    outline: 0;
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.edit-mode-input[name] {
    background-color: #fff;
    border-color: #ced4da;
}

.edit-mode-input[name]:focus {
    background-color: #fff;
    border-color: #007bff;
}

.delete-row-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    min-width: unset;
    flex-shrink: 0;
    cursor: pointer;
    background-color: #dc3545;
    color: white;
    border: 1px solid #dc3545;
    transition: all 0.2s ease;
}

.delete-row-btn:hover {
    background-color: #c82333;
    border-color: #c82333;
    transform: scale(1.05);
}

.delete-row-btn:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
}

/* Edit mode button styling */
.btn-warning {
    background-color: #ffc107;
    color: #212529;
    border-color: #ffc107;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
    color: #212529;
}

.edit-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    width: 80px;
    padding: 0.5rem;
    align-items: center;
    height: auto;
    min-height: 48px;
}

.edit-actions .btn-icon-only {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    min-width: unset;
    flex-shrink: 0;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    /* Improve overall touch interaction */
    * {
        -webkit-tap-highlight-color: rgba(0, 123, 255, 0.1);
        -webkit-touch-callout: none;
        -webkit-user-select: text;
        -khtml-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
        user-select: text;
    }

    /* Make buttons more touch-friendly */
    button {
        min-height: 44px;
        min-width: 44px;
    }

    /* Improve form elements */
    input, select, textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: 6px;
    }

    input[type="number"] {
        -moz-appearance: textfield; /* Remove number spinners on Firefox */
    }

    input[type="number"]::-webkit-inner-spin-button,
    input[type="number"]::-webkit-outer-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }

    /* Ensure all interactive elements are accessible */
    .btn, .btn-sidebar, button, input, select, a {
        touch-action: manipulation;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .data-sections {
        grid-template-columns: 1fr;
    }

    .sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    /* Hide sidebar on mobile by default */
    .sidebar {
        transform: translateX(-100%) !important;
    }

    /* Show sidebar when active */
    .sidebar.show {
        transform: translateX(0) !important;
    }
    /* Show mobile sidebar toggle */
    .sidebar-toggle {
        display: block;
    }

    /* Mobile sidebar overlay behavior */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 320px;
        height: calc(var(--vh, 1vh) * 100);
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding: 2rem;
        padding-bottom: calc(env(safe-area-inset-bottom) + 5rem);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
    }

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

    .main-content {
        padding: 1rem;
        margin-left: 0;
        transition: none;
        overflow-y: auto;
        max-height: none;
        height: auto;
    }

    /* Allow app container to expand beyond viewport on mobile */
    .app-container {
        height: auto;
        min-height: calc(var(--vh, 1vh) * 100);
    }

    .sidebar-actions {
        flex-direction: row;
        gap: 0.5rem;
    }

    .data-actions {
        flex-direction: row;
        gap: 0.5rem;
    }

    .btn-sidebar {
        flex: 1;
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .form-row {
        flex-direction: column;
        gap: 1rem; /* Increase gap for easier tapping */
    }

    .form-row input,
    .form-row select {
        min-width: auto;
        touch-action: manipulation; /* Improve touch handling */
        min-height: 44px; /* Minimum touch target */
        font-size: 1rem; /* Prevent zoom on iOS */
    }

    .form-row button {
        min-width: auto;
        min-height: 48px; /* Larger touch target for buttons */
        touch-action: manipulation;
        font-size: 1rem;
    }

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

    .amount {
        font-size: 1.5rem;
    }

    .import-export-controls {
        grid-template-columns: 1fr;
    }

    .items-table {
        font-size: 0.9rem;
    }

    .table-actions {
        flex-direction: row;
        gap: 0.25rem;
        width: 70px;
    }

    .btn-small {
        width: 100%;
        text-align: center;
    }

    /* Enhanced responsive styles */
    .snapshot-sort-controls {
        flex-direction: column;
        gap: 0.25rem;
    }

    .current-snapshot-header {
        text-align: center;
    }

    .snapshot-list {
        max-height: 250px;
    }

    .snapshot-actions {
        flex-direction: row;
        gap: 0.25rem;
    }

    .snapshot-actions .btn-small {
        flex: 1;
        font-size: 0.8rem;
        padding: 0.4rem;
    }

    /* Hide filter icons on very small screens */
    .items-table th .filter-icon {
        display: none;
    }

    /* Show backdrop on mobile when sidebar is open */
    .sidebar-backdrop {
        display: block;
    }

    /* Adjust main content padding on mobile to account for toggle button */
    .main-content {
        padding-top: 4rem; /* Leave space for the toggle button */
    }
}

@media (max-width: 768px) {
    @supports (height: 100dvh) {
        .sidebar {
            height: 100dvh;
        }
        .app-container {
            min-height: 100dvh;
        }
    }
}

@media (max-width: 480px) {
    .sidebar-actions {
        flex-direction: column;
    }
    
    .data-actions {
        flex-direction: column;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .header h1 {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    section {
        padding: 1rem;
    }
    
    .amount {
        font-size: 1.3rem;
    }

    .current-snapshot-info {
        padding: 1rem;
    }

    .snapshot-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .snapshot-item-current-badge {
        margin-left: 0;
        align-self: flex-start;
    }

    .snapshot-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .snapshot-list {
        max-height: 200px;
    }

    .table-actions {
        width: 60px;
    }

    .table-actions .btn-icon-only {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .edit-actions {
        width: 60px;
    }

    .edit-actions .btn-icon-only {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}

/* Focus and Accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid;
    }
    
    .summary-item {
        border: 2px solid #333;
    }
    
    .sidebar {
        border-right: 2px solid #333;
    }

    .current-snapshot-info {
        border: 2px solid #fff;
    }

    .snapshot-list-item {
        border: 2px solid transparent;
    }

    .snapshot-list-item:hover,
    .snapshot-list-item.active,
    .snapshot-list-item.current {
        border: 2px solid #fff;
    }
}

/* Autocomplete Styles */
.autocomplete-wrapper {
    position: relative;
}

.suggestions-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 4px 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 3000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.suggestion-item {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid #f1f3f4;
    transition: background-color 0.2s;
    font-size: 0.9rem;
}

.suggestion-item:hover,
.suggestion-item.highlighted {
    background-color: #f8f9fa;
}

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

.suggestion-item .highlight {
    background-color: #ffeaa7;
    padding: 0.1rem 0.2rem;
    border-radius: 2px;
}

/* Excel-style Filter Dropdown */
.filter-dialog {
    position: fixed;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    min-width: 220px;
    max-width: 300px;
    font-size: 0.9rem;
}

.filter-dialog-content {
    padding: 1rem;
}

.filter-dialog-content h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #495057;
    font-size: 1.2rem;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
}

.filter-section {
    margin-bottom: 1rem;
}

.filter-section h5 {
    margin: 0 0 0.5rem 0;
    color: #495057;
    font-size: 1rem;
    font-weight: 600;
}

.filter-section select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 0.9rem;
}

.filter-section input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 0.9rem;
}

.select-options {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.5rem;
}

.select-options label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    cursor: pointer;
}

.select-options input[type="checkbox"] {
    margin-right: 0.5rem;
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

/* Print styles */
@media print {
    .sidebar,
    .import-export-section,
    .item-form,
    .table-actions {
        display: none;
    }

    body {
        background: white;
    }

    .app-container {
        flex-direction: column;
    }

    .main-content {
        padding: 0;
    }

    section {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .items-table th .filter-icon,
    .filter-dropdown,
    .filter-dialog {
        display: none;
    }
}

/* Home Page Modal Styles */
.home-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    backdrop-filter: blur(8px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.home-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.4s ease;
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: #c82333;
    transform: scale(1.1);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.home-header {
    text-align: center;
    padding: 2.5rem 2rem 1.5rem;
    border-bottom: 1px solid #e9ecef;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px 16px 0 0;
}

.home-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.home-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

.home-content {
    padding: 0;
    max-height: 60vh;
    overflow-y: auto;
}

.hero-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    text-align: center;
}

.hero-text {
    max-width: 600px;
    margin: 0 auto;
}

.hero-text h2 {
    font-size: 1.8rem;
    color: #495057;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-text p {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.features-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #007bff;
}

.feature-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.feature .feature-text h4 {
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.feature .feature-text p {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
}

.how-to-use {
    padding: 2rem;
    background: white;
    border-bottom: 1px solid #e9ecef;
}

.how-to-use h3 {
    text-align: center;
    color: #495057;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.steps {
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #007bff;
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    color: #495057;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.step-content p {
    color: #6c757d;
    line-height: 1.6;
}

.key-features {
    padding: 2rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.key-features h3 {
    text-align: center;
    color: #495057;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #28a745;
}

.feature-card h4 {
    color: #495057;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
}

.tips-section {
    padding: 2rem;
    background: white;
}

.tips-section h3 {
    text-align: center;
    color: #495057;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.tips-list {
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.tips-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e9ecef;
    color: #6c757d;
    line-height: 1.6;
}

.tips-list li:last-child {
    border-bottom: none;
}

.tips-list li strong {
    color: #495057;
}

.home-actions {
    padding: 2rem;
    background: #f8f9fa;
    text-align: center;
    border-radius: 0 0 16px 16px;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.privacy-note {
    color: #6c757d;
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Mobile responsiveness for home modal */
@media (max-width: 768px) {
    .home-modal-content {
        width: 95%;
        max-height: 95vh;
        margin: auto;
    }

    .home-header {
        padding: 2rem 1.5rem 1rem;
    }

    .home-header h1 {
        font-size: 1.8rem;
    }

    .home-subtitle {
        font-size: 1rem;
    }

    .hero-section,
    .how-to-use,
    .key-features,
    .tips-section,
    .home-actions {
        padding: 1.5rem;
    }

    .hero-text h2 {
        font-size: 1.5rem;
    }

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

    .step {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .step-number {
        align-self: center;
    }

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

    .btn-large {
        width: 100%;
        padding: 1.2rem;
    }
}

/* AI Chatbot Styles */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    font-family: inherit;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.chatbot-toggle:active {
    transform: scale(0.95);
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 400px;
    height: 600px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chatbot-window.active {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chatbot-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.chatbot-icon-small {
    font-size: 24px;
}

.chatbot-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

.chatbot-subtitle {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
    margin-top: 0.25rem;
    color: rgba(255, 255, 255, 0.95);
}

.chatbot-clear-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chatbot-clear-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.chatbot-export-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chatbot-export-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.chatbot-settings-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chatbot-settings-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.chatbot-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chatbot-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overscroll-behavior: contain;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: #bdc3c7;
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: #95a5a6;
}

.chatbot-message {
    display: flex;
    gap: 0.75rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-message-user {
    flex-direction: row-reverse;
}

.message-content {
    max-width: 90%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    word-wrap: break-word;
    line-height: 1.5;
}

.chatbot-message-user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.chatbot-message-assistant .message-content {
    background: white;
    color: #333;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.message-content p {
    margin: 0 0 0.5rem 0;
}

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

.message-content ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.message-content li {
    margin-bottom: 0.25rem;
}

.chatbot-input-container {
    display: flex;
    padding: 1rem;
    background: white;
    border-top: 1px solid #e0e0e0;
    gap: 0.5rem;
}

.chatbot-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 24px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

.chatbot-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.chatbot-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chatbot-send:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.chatbot-send:active {
    transform: scale(0.95);
}

.chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.chatbot-loading {
    padding: 0.75rem 1rem;
    background: #f0f0f0;
    text-align: center;
    font-size: 0.85rem;
    color: #ff6b35;
    font-style: italic;
    font-weight: 600;
}

/* Chatbot Settings Modal */
.chatbot-settings-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.chatbot-settings-modal.active {
    display: flex;
}

.chatbot-settings-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.chatbot-settings-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 16px 16px 0 0;
}

.chatbot-settings-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.chatbot-settings-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chatbot-settings-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.chatbot-settings-body {
    padding: 1.5rem;
}

.settings-section {
    margin-bottom: 1.5rem;
}

.settings-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.settings-help {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.settings-help a {
    color: #667eea;
    text-decoration: none;
}

.settings-help a:hover {
    text-decoration: underline;
}

.settings-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.settings-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.settings-select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    background: white;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
    cursor: pointer;
}

.settings-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.settings-select:hover {
    border-color: #b0b0b0;
}

.settings-status {
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.85rem;
}

.settings-status.configured {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.settings-status.not-configured {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.settings-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.settings-actions .btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.settings-actions .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.settings-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.settings-actions .btn-secondary {
    background: #e0e0e0;
    color: #333;
}

.settings-actions .btn-secondary:hover {
    background: #d0d0d0;
}

.settings-info {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.settings-info p {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
}

/* Mobile Responsive for Chatbot */
@media (max-width: 768px) {
    .chatbot-container {
        left: auto;
        right: 20px;
        width: auto;
    }

    .chatbot-window {
        position: fixed;
        left: 20px;
        right: 20px;
        bottom: 80px;
        width: auto;
        max-width: none;
        height: calc(var(--vh, 1vh) * 100 - 120px);
        margin: 0 auto;
    }

    @supports (height: 100dvh) {
        .chatbot-window {
            height: calc(100dvh - 120px);
        }
    }

    .chatbot-input {
        font-size: 16px;
    }

    .chatbot-input-container {
        padding-bottom: calc(env(safe-area-inset-bottom) + 1rem);
    }

    .chatbot-toggle {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .chatbot-settings-content {
        width: 95%;
        max-height: 85vh;
    }
}