/* AccAuto Main Styles */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0891b2;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Background colors for light mode */
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-500);
    --border-color: var(--gray-200);
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 0.1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Debug Status Bar */
.debug-status-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    text-align: center;
    z-index: 9999;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-normal);
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

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

.loading-spinner p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-4) var(--spacing-6);
    padding-top: 0;
    padding-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
}

.header-right-section {
    display: flex;
    align-items: center;
    margin-left: 2px;
}

.header-language-selector {
    margin: 0;
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
}

.logo-section h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.user-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.user-info {
    text-align: right;
    display: none;
}

.user-name {
    display: block;
    font-weight: 600;
    color: var(--gray-800);
    font-size: var(--font-size-sm);
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* Accounting Mode Toggle Switch */
.accounting-mode-toggle {
    display: flex;
    align-items: center;
    margin-right: var(--spacing-2);
    flex-shrink: 0;
}

.toggle-switch-container {
    position: relative;
    display: inline-block;
}

.toggle-switch-input {
    display: none;
}

.toggle-switch-label {
    position: relative;
    display: flex;
    background-color: var(--gray-100);
    border-radius: 20px;
    padding: 2px;
    width: 70px;
    height: 30px;
    cursor: pointer;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.toggle-option {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    height: 100%;
    z-index: 2;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    transition: color 0.3s ease;
    user-select: none;
}

.toggle-option::before {
    font-family: "Font Awesome 5 Free", "Font Awesome 6 Free";
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    line-height: 1;
    position: absolute;
    top: 0;
    left: 0;
}

/* FontAwesome icon content */
.toggle-option.fas.fa-sun::before {
    content: "\f185";
}

.toggle-option.fas.fa-moon::before {
    content: "\f186";
}

.toggle-option.fas.fa-book::before {
    content: "\f02d";
}

.toggle-option.fas.fa-balance-scale::before {
    content: "\f24e";
}

.toggle-option.active {
    color: var(--white);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    height: calc(100% - 4px);
    width: calc(50% - 4px);
    background-color: var(--primary-color);
    border-radius: 18px;
    transition: all 0.3s ease;
    z-index: 1;
}

.toggle-slider.left {
    left: 2px;
}

.toggle-slider.right {
    left: calc(50% + 2px);
}

/* Navigation Tabs */
.tab-navigation {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tab-navigation::-webkit-scrollbar {
    display: none;
}

.tab-navigation {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.tab-btn {
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-4) var(--spacing-3);
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 3px solid transparent;
    position: relative;
}

.tab-btn:hover {
    color: var(--primary-color);
    background-color: var(--gray-50);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn i {
    font-size: var(--font-size-lg);
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-normal);
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2px;
}

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

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

/* Content Header */
.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0 var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.content-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-800);
}

.quick-actions {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-6);
    overflow: visible;
}

.card-header {
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-4);
    background-color: var(--gray-50);
}

.card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    flex-shrink: 0;
}

.card-actions {
    display: flex;
    gap: var(--spacing-2);
}

.card-body {
    padding: var(--spacing-6);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-200);
}

.btn-outline {
    background-color: transparent;
    color: var(--gray-600);
    border-color: var(--gray-300);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--gray-50);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--gray-100);
    color: var(--gray-700);
}

.btn-close {
    color: var(--gray-400);
}

.btn-close:hover {
    color: var(--gray-600);
    background-color: var(--gray-100);
}

.btn-edit {
    color: var(--info-color);
}

.btn-edit:hover {
    background-color: rgba(8, 145, 178, 0.1);
}

.btn-delete {
    color: var(--danger-color);
}

.btn-delete:hover {
    background-color: rgba(220, 38, 38, 0.1);
}

/* Forms */
.entry-form {
    max-width: 100%;
}

.form-row {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    flex-wrap: wrap;
    align-items: flex-start;
}

.form-group {
    flex: 1;
    min-width: 150px;
    position: relative;
}

.form-group.full-width {
    flex: 1 1 100%;
    min-width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: var(--white);
    box-sizing: border-box;
}

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

.form-control::placeholder {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Form Sections */
.form-section {
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background-color: var(--gray-50);
}

.form-section.hidden {
    display: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.section-header h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-700);
}

/* Line Items */
.line-item {
    margin-bottom: var(--spacing-3);
    padding: var(--spacing-3);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: var(--white);
}

.form-group-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    min-width: auto;
    flex: 0 0 auto;
}

/* File Upload */
.file-upload-label {
    display: block;
    cursor: pointer;
}

.file-input {
    display: none;
}

.file-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2px var(--spacing-3);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--gray-50);
    transition: all 0.2s;
    min-height: 50px;
    flex: 1;
    margin-top: 2px;
    margin-bottom: 2px;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.file-upload-area i {
    font-size: var(--font-size-lg);
    color: var(--gray-400);
    margin-bottom: var(--spacing-1);
}

.file-upload-area span {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    font-weight: 500;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background-color: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

.badge-success {
    background-color: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
}

.badge-danger {
    background-color: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
}

.badge-warning {
    background-color: rgba(217, 119, 6, 0.1);
    color: var(--warning-color);
}

.badge-info {
    background-color: rgba(8, 145, 178, 0.1);
    color: var(--info-color);
}

/* Amount Display */
.amount {
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.amount.positive {
    color: var(--success-color);
}

.amount.negative {
    color: var(--danger-color);
}

/* Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.summary-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: transform var(--transition-fast);
}

.summary-card:hover {
    transform: translateY(-2px);
}

.summary-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--white);
}

.summary-card.income .summary-icon {
    background: linear-gradient(135deg, var(--success-color), #10b981);
}

.summary-card.expense .summary-icon {
    background: linear-gradient(135deg, var(--danger-color), #ef4444);
}

.summary-card.profit .summary-icon {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
}

.summary-content h3 {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: var(--spacing-1);
}

.summary-amount {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
}

.summary-change {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.summary-change.positive {
    color: var(--success-color);
}

.summary-change.negative {
    color: var(--danger-color);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-6);
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-6);
}

.setting-item {
    margin-bottom: var(--spacing-4);
}

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

.setting-item label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.setting-item input,
.setting-item select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.setting-description {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-2);
}

/* PWA Update Banner */
.update-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-3);
    z-index: 10000;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    animation: slideDown 0.3s ease-out forwards;
}

.update-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
}

.update-content span {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.update-content .btn {
    margin-left: var(--spacing-2);
}

@keyframes slideDown {
    to {
        transform: translateY(0);
    }
}

/* PWA Install Prompt */
.install-prompt {
    position: fixed;
    bottom: var(--spacing-4);
    left: var(--spacing-4);
    right: var(--spacing-4);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
}

.install-prompt.show {
    display: block;
    animation: slideUp 0.3s ease-out;
}

.install-prompt-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.install-prompt-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-lg);
}

.install-prompt-text {
    flex: 1;
}

.install-prompt-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-1);
}

.install-prompt-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.install-prompt-actions {
    display: flex;
    gap: var(--spacing-2);
}

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

@media (max-width: 768px) {
    .toggle-switch-label {
        width: 70px;
        height: 28px;
    }
    
    .toggle-option {
        font-size: 12px;
    }
    
    .toggle-option::before {
        font-size: 12px;
        line-height: 1;
    }
}
    .update-content {
        flex-direction: column;
        text-align: center;
    }
    
    .install-prompt {
        left: var(--spacing-3);
        right: var(--spacing-3);
        bottom: var(--spacing-3);
    }
    
    .install-prompt-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* Mobile keeps normal spacing for form-group-actions */
    
    /* Hide category button text on mobile, show icon only */
    .category-btn-text {
        display: none;
    }
    
    /* Hide full button text on mobile, show short text */
    .add-account-text-full,
    .import-csv-text-full {
        display: none;
    }
    
    .add-account-text-short,
    .import-csv-text-short {
        display: none; /* Hide short text too on mobile - show icons only */
    }
    
    /* Account Management table - hide non-essential columns on mobile */
    #accounts-table th:nth-child(4), /* Parent Account column */
    #accounts-table td:nth-child(4),
    #accounts-table th:nth-child(6), /* Status column */
    #accounts-table td:nth-child(6) {
        display: none;
    }
}

/* Desktop specific fixes */
@media (min-width: 769px) {
    /* Tighter spacing for form rows on desktop only */
    .form-row {
        gap: var(--spacing-2);
    }
    
    /* Keep form-group-actions button at original size on desktop */
    
    /* Show full button text on desktop, hide short text */
    .add-account-text-full,
    .import-csv-text-full {
        display: inline;
    }
    
    .add-account-text-short,
    .import-csv-text-short {
        display: none;
    }

    /* Show category button text on desktop */
    .category-btn-text {
        display: inline;
    }
}

/* PWA Standalone Mode */
@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
    
    .app-header {
        background-color: var(--primary-color);
        color: var(--white);
        padding-top: calc(env(safe-area-inset-top) + var(--spacing-4));
    }
    
    .header-content h1 {
        color: var(--white);
    }
    
    /* Hide install prompt when already installed */
    .install-prompt {
        display: none !important;
    }
}

/* PWA Fullscreen Mode */
@media (display-mode: fullscreen) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* Dark Mode Styles */
[data-theme="dark"] {
    /* Dark mode color overrides */
    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --text-primary: var(--gray-100);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-600);
    --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .app-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .main-content {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 4px 6px var(--shadow-color);
}

[data-theme="dark"] .card-header {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .form-control {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .form-group label {
    color: var(--text-primary);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] select.form-control {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Important overrides for form inputs in all contexts */
[data-theme="dark"] input.form-control,
[data-theme="dark"] textarea.form-control {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .btn {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .tab-navigation {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .tab-btn {
    color: var(--text-secondary);
    border-bottom-color: transparent;
}

[data-theme="dark"] .tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: var(--bg-secondary);
}

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

/* Dark mode toggle switch styles */
[data-theme="dark"] .toggle-switch-label {
    background-color: var(--gray-700);
}

[data-theme="dark"] .toggle-option {
    color: var(--gray-400);
}

[data-theme="dark"] .toggle-option.active {
    color: var(--white);
}

[data-theme="dark"] .toggle-slider {
    background-color: var(--primary-color);
}

[data-theme="dark"] .settings-card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .settings-card:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .settings-card h3 {
    color: var(--gray-50); /* 50% brighter than var(--text-primary) (--gray-100) */
}

[data-theme="dark"] .settings-card p {
    color: var(--text-secondary);
}

/* Improve heading and subtitle readability in Dark mode */
[data-theme="dark"] .content-header h2 {
    color: var(--gray-50) !important;
}

[data-theme="dark"] .card-header h3 {
    color: var(--gray-50) !important;
}

[data-theme="dark"] .content-subtitle {
    color: var(--gray-300) !important;
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-color);
}

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

[data-theme="dark"] .data-table th {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .data-table td {
    border-bottom-color: var(--border-color);
    color: var(--text-secondary);
}

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

[data-theme="dark"] .summary-card {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .summary-card h3,
[data-theme="dark"] .summary-amount {
    color: var(--text-primary);
}

[data-theme="dark"] .summary-grid {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .summary-icon {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .summary-content {
    background-color: transparent;
    color: var(--text-primary);
}

[data-theme="dark"] .summary-change {
    color: var(--text-secondary);
}

[data-theme="dark"] .summary-card.income {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .summary-card.expense {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .summary-card.profit {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color);
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .badge {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .entries-list {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .empty-state {
    color: var(--text-muted);
}

/* File Upload Dark Mode Styles */
[data-theme="dark"] .file-upload-container {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-upload-label {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-upload-label:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .file-upload-area {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .file-upload-area:hover {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .file-upload-area i {
    color: var(--text-muted);
}

[data-theme="dark"] .file-preview {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .thumbnail-preview {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-input {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .file-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Form Section Dark Mode Styles */
[data-theme="dark"] .form-section {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

/* Upload Container Parent Elements */
[data-theme="dark"] .bill-item,
[data-theme="dark"] .image-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] #bills-container,
[data-theme="dark"] #images-container {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .main-account-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] #line-items-container {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .line-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .line-account-group,
[data-theme="dark"] .line-invoice-group,
[data-theme="dark"] .line-amount-group {
    background-color: transparent;
}

/* Utilities */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}