/* ==========================================================================
   BUILDINGBOOK DESIGN SYSTEM & GENERAL STYLES
   ========================================================================== */

:root {
    /* Fonts */
    --font-thai: 'Prompt', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-number: 'Inter', -apple-system, sans-serif;

    /* Light Theme Tokens */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-focus: #2563eb;
    
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    
    --success: #10b981;
    --success-light: #ecfdf5;
    
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    
    --danger: #ef4444;
    --danger-light: #fff1f2;
    
    --info: #06b6d4;
    --info-light: #ecfeff;
    
    --accent: #6366f1;
    --card-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --modal-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Cost Code Colors (Categorization) */
    --c-material: #3b82f6;      /* Blue */
    --c-labor: #10b981;         /* Emerald */
    --c-subcontractor: #8b5cf6; /* Purple */
    --c-equipment: #f59e0b;     /* Amber */
    --c-overhead: #06b6d4;      /* Cyan */
    --c-office: #64748b;        /* Slate */

    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Tokens Override */
body.dark-mode {
    --bg-primary: #0b0f19;
    --bg-secondary: #161f30;
    --bg-tertiary: #1f293d;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #26334d;
    --border-focus: #3b82f6;
    
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-light: rgba(59, 130, 246, 0.15);
    
    --success: #34d399;
    --success-light: rgba(52, 211, 153, 0.15);
    
    --warning: #fbbf24;
    --warning-light: rgba(251, 191, 36, 0.15);
    
    --danger: #f87171;
    --danger-light: rgba(248, 113, 113, 0.15);
    
    --info: #22d3ee;
    --info-light: rgba(34, 211, 238, 0.15);

    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --modal-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}

/* Reset & Global Rules */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-thai);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

input, button, select, textarea {
    font-family: var(--font-thai);
}

.font-num {
    font-family: var(--font-number);
    font-weight: 500;
}

/* ==========================================================================
   APP SHELL LAYOUT (Sidebar, Header)
   ========================================================================== */

.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 100;
    transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    color: var(--primary);
    width: 32px;
    height: 32px;
}

.brand-text h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.sidebar-menu {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.menu-item i {
    width: 20px;
    height: 20px;
}

.menu-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.menu-item.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;
    width: 4px;
    background-color: var(--primary);
    border-radius: 0 4px 4px 0;
}

.badge {
    padding: 2px 8px;
    font-size: 11px;
    font-family: var(--font-number);
    border-radius: 10px;
    font-weight: 600;
}
.badge-pending {
    background-color: var(--warning);
    color: #ffffff;
    margin-left: auto;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.avatar i {
    width: 18px;
    height: 18px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.app-header {
    height: 72px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 90;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu-toggle i {
    width: 24px;
    height: 24px;
}

#page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.current-date-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.current-date-badge i {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.content-body {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
    position: relative;
}

/* Loading Spinner */
.loading-spinner-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
}

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

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

/* ==========================================================================
   BUTTONS & GENERAL COMPONENTS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.btn i {
    width: 16px;
    height: 16px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: var(--border-radius-sm);
}

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

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

.btn-secondary-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary-outline:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #e11d48;
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-warning {
    background-color: var(--warning);
    color: #ffffff;
}

.btn-warning:hover {
    background-color: #d97706;
}

.btn-icon-only {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--border-radius-sm);
}

/* Form Styling */
.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius-md);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-control:disabled {
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.checkbox-control {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-control input {
    width: 16px;
    height: 16px;
    border-radius: var(--border-radius-sm);
    accent-color: var(--primary);
}

/* ==========================================================================
   CARDS & GRID LAYOUT
   ========================================================================== */

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Grid layout for Dashboard & Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Color variations for Stat Cards */
.stat-income .stat-icon {
    background-color: var(--success-light);
    color: var(--success);
}
.stat-expense .stat-icon {
    background-color: var(--danger-light);
    color: var(--danger);
}
.stat-profit .stat-icon {
    background-color: var(--info-light);
    color: var(--info);
}
.stat-balance .stat-icon {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* ==========================================================================
   DASHBOARD SPECIFIC STYLES
   ========================================================================== */

.dashboard-layout-main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .dashboard-layout-main {
        grid-template-columns: 1fr;
    }
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.chart-filters {
    display: flex;
    background-color: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--border-radius-sm);
    gap: 2px;
}

.chart-filter-btn {
    border: none;
    background: none;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-filter-btn.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.chart-container {
    height: 320px;
    position: relative;
    width: 100%;
}

.recent-activities-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.activity-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.activity-icon-badge {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-icon-badge.income {
    background-color: var(--success-light);
    color: var(--success);
}

.activity-icon-badge.expense {
    background-color: var(--danger-light);
    color: var(--danger);
}

.activity-desc {
    display: flex;
    flex-direction: column;
}

.activity-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.activity-subtext {
    font-size: 11px;
    color: var(--text-muted);
}

.activity-amount {
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-number);
    text-align: right;
}

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

.activity-amount.expense {
    color: var(--text-primary);
}

/* Pending Approval Banner / Widget */
.pending-approvals-alert {
    background-color: var(--warning-light);
    border: 1px solid var(--warning);
    border-radius: var(--border-radius-lg);
    padding: 16px 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.pending-alert-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pending-alert-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pending-alert-icon i {
    width: 20px;
    height: 20px;
}

.pending-alert-text h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.pending-alert-text p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ==========================================================================
   DATA TABLE STYLING
   ========================================================================== */

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
}

.data-table th {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.data-table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

.td-amount {
    font-family: var(--font-number);
    font-weight: 600;
    text-align: right;
}

.td-actions {
    text-align: right;
    display: flex;
    justify-content: flex-end;
    gap: 6px;
}

/* Category Cost Type Tags */
.cost-type-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    color: #ffffff;
}
.cost-type-material { background-color: var(--c-material); }
.cost-type-labor { background-color: var(--c-labor); }
.cost-type-subcontractor { background-color: var(--c-subcontractor); }
.cost-type-equipment { background-color: var(--c-equipment); }
.cost-type-overhead { background-color: var(--c-overhead); }
.cost-type-office { background-color: var(--c-office); }

/* Transaction Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}
.status-approved {
    background-color: var(--success-light);
    color: var(--success);
}
.status-pending {
    background-color: var(--warning-light);
    color: var(--warning);
}
.status-rejected {
    background-color: var(--danger-light);
    color: var(--danger);
}

/* Filters & Search Toolbar */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.toolbar-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.search-box {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.search-box input {
    padding-left: 36px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

/* ==========================================================================
   MODAL WINDOW DIALOGS
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-dialog {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--modal-shadow);
    display: flex;
    flex-direction: column;
    animation: scaleIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

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

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close-btn {
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* File Attachment Preview */
.file-upload-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    margin-top: 10px;
    background-color: var(--bg-tertiary);
}

.file-preview-icon {
    width: 36px;
    height: 36px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-preview-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.file-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
}

.file-size {
    font-size: 11px;
    color: var(--text-muted);
}

/* Project Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-bar-fill.warning {
    background-color: var(--warning);
}

.progress-bar-fill.danger {
    background-color: var(--danger);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-left: 4px solid var(--primary);
    border-radius: var(--border-radius-md);
    box-shadow: var(--modal-shadow);
    min-width: 280px;
    max-width: 400px;
    font-size: 13px;
    font-weight: 500;
    animation: slideInLeft 0.25s ease;
}

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

.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.danger { border-left-color: var(--danger); }

/* ==========================================================================
   REPORTS PAGE CUSTOM STYLES
   ========================================================================== */

.report-summary-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 24px;
}

.report-summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.report-summary-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.report-summary-value {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-number);
}

.pl-row-header {
    background-color: var(--bg-tertiary);
    font-weight: 700;
    color: var(--text-primary);
}

.pl-row-total {
    border-top: 2px solid var(--border-color);
    border-bottom: 2px double var(--border-color);
    font-weight: 700;
    color: var(--text-primary);
    background-color: var(--primary-light);
}

/* Document Upload Thumbnails */
.doc-thumbnail {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    overflow: hidden;
}

.doc-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   RESPONSIVE OVERRIDES (MOBILE & TABLET)
   ========================================================================== */

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .mobile-menu-toggle {
        display: block;
    }

    .app-header {
        padding: 0 16px;
    }

    .content-body {
        padding: 16px;
    }

    .header-actions {
        display: none;
    }
}

/* ==========================================================================
   PRINT AND PDF EXPORT FORMATTING OVERRIDES
   ========================================================================== */

@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    
    .sidebar, .app-header, .toolbar, .btn, .theme-toggle-btn {
        display: none !important;
    }

    .main-content {
        padding: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }

    .content-body {
        padding: 0 !important;
        overflow: visible !important;
    }

    .card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    .data-table th {
        background-color: #f1f5f9 !important;
        color: #000000 !important;
        border-bottom: 2px solid #94a3b8 !important;
    }
}