/* TD Bank Group Color Scheme & Material Design Styling */

:root {
    /* TD Brand Colors */
    --td-green: #008A00;
    --td-green-dark: #006B00;
    --td-green-light: #00A300;
    --td-green-pale: #E8F5E9;

    /* Supporting Colors */
    --td-gray-dark: #2D2D2D;
    --td-gray: #5C5C5C;
    --td-gray-light: #8C8C8C;
    --td-gray-pale: #F5F5F5;
    --td-white: #FFFFFF;

    /* Status Colors */
    --status-success: #2E7D32;
    --status-warning: #F57C00;
    --status-error: #D32F2F;
    --status-info: #1976D2;

    /* Severity Colors */
    --severity-critical: #B71C1C;
    --severity-high: #D32F2F;
    --severity-medium: #F57C00;
    --severity-low: #FFA726;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.12);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.10);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--td-gray-pale);
    color: var(--td-gray-dark);
    line-height: 1.6;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--td-green-dark) 0%, var(--td-green) 100%);
    color: var(--td-white);
    padding: var(--spacing-lg) 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.sidebar-header {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    margin-bottom: var(--spacing-lg);
}

.sidebar-header h1 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.sidebar-header .subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin: var(--spacing-xs) var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--td-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.nav-link:hover {
    background-color: rgba(255,255,255,0.15);
}

.nav-link.active {
    background-color: rgba(255,255,255,0.25);
    font-weight: 500;
}

.nav-link svg {
    width: 20px;
    height: 20px;
    margin-right: var(--spacing-md);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
}

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--td-gray-dark);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    color: var(--td-gray);
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--td-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--td-gray-pale);
}

.card-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--td-gray-dark);
}

.card-body {
    padding: var(--spacing-sm) 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--td-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.stat-icon.green { background-color: var(--td-green-pale); color: var(--td-green); }
.stat-icon.blue { background-color: #E3F2FD; color: var(--status-info); }
.stat-icon.orange { background-color: #FFF3E0; color: var(--status-warning); }
.stat-icon.red { background-color: #FFEBEE; color: var(--status-error); }

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--td-gray-dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--td-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--td-gray-pale);
}

th {
    font-weight: 500;
    color: var(--td-gray);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--td-gray-pale);
}

tr:hover {
    background-color: var(--td-green-pale);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pending { background-color: #FFF3E0; color: var(--status-warning); }
.badge-processing { background-color: #E3F2FD; color: var(--status-info); }
.badge-completed { background-color: var(--td-green-pale); color: var(--td-green); }
.badge-error { background-color: #FFEBEE; color: var(--status-error); }

.badge-match { background-color: var(--td-green-pale); color: var(--td-green); }
.badge-mismatch { background-color: #FFEBEE; color: var(--status-error); }
.badge-missing { background-color: #FFF3E0; color: var(--status-warning); }

.badge-critical { background-color: #B71C1C; color: white; }
.badge-high { background-color: #D32F2F; color: white; }
.badge-medium { background-color: #F57C00; color: white; }
.badge-low { background-color: #FFA726; color: white; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn svg {
    width: 18px;
    height: 18px;
    margin-right: var(--spacing-sm);
}

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

.btn-primary:hover {
    background-color: var(--td-green-dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--td-gray-pale);
    color: var(--td-gray-dark);
}

.btn-secondary:hover {
    background-color: #E0E0E0;
}

.btn-danger {
    background-color: var(--status-error);
    color: var(--td-white);
}

.btn-danger:hover {
    background-color: #B71C1C;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--td-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--td-green);
    box-shadow: 0 0 0 3px rgba(0,138,0,0.1);
}

/* File Upload */
.upload-zone {
    border: 2px dashed #E0E0E0;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--td-green);
    background-color: var(--td-green-pale);
}

.upload-zone svg {
    width: 48px;
    height: 48px;
    color: var(--td-gray-light);
    margin-bottom: var(--spacing-md);
}

.upload-zone h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.upload-zone p {
    font-size: 0.875rem;
    color: var(--td-gray);
}

/* Detail Sections */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.detail-section {
    background: var(--td-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.detail-section h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--td-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--td-gray-pale);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--td-gray-pale);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--td-gray);
    font-size: 0.875rem;
}

.detail-value {
    font-weight: 500;
    color: var(--td-gray-dark);
}

/* Validation Results */
.validation-card {
    border-left: 4px solid var(--td-gray-light);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.validation-card.match {
    border-left-color: var(--td-green);
}

.validation-card.mismatch {
    border-left-color: var(--status-error);
}

.validation-card.missing {
    border-left-color: var(--status-warning);
}

/* Risk Score Gauge */
.risk-gauge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.risk-gauge-bar {
    flex: 1;
    height: 8px;
    background-color: var(--td-gray-pale);
    border-radius: 4px;
    overflow: hidden;
}

.risk-gauge-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.risk-gauge-fill.low { background-color: var(--td-green); }
.risk-gauge-fill.medium { background-color: var(--status-warning); }
.risk-gauge-fill.high { background-color: var(--status-error); }

.risk-score {
    font-size: 1.25rem;
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

/* Alert Boxes */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert-success {
    background-color: var(--td-green-pale);
    color: var(--td-green-dark);
}

.alert-warning {
    background-color: #FFF3E0;
    color: #E65100;
}

.alert-error {
    background-color: #FFEBEE;
    color: #B71C1C;
}

.alert-info {
    background-color: #E3F2FD;
    color: #0D47A1;
}

/* Charts Container */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: var(--spacing-lg);
}

/* Progress Indicator */
.progress-ring {
    width: 120px;
    height: 120px;
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.35s;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--td-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Small spinner inside badges */
.badge .spinner,
.badge-processing .spinner {
    border-color: rgba(25, 118, 210, 0.3);
    border-top-color: var(--status-info);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* HTMX Transitions */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .main-content {
        margin-left: 0;
    }

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

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

/* Fraud Indicator Cards */
.fraud-indicator {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--td-gray-pale);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.fraud-indicator.high {
    background: #FFEBEE;
    border-left: 3px solid var(--status-error);
}

.fraud-indicator.medium {
    background: #FFF3E0;
    border-left: 3px solid var(--status-warning);
}

.fraud-indicator.critical {
    background: #FCE4EC;
    border-left: 3px solid #880E4F;
}

/* File List */
.file-list {
    list-style: none;
}

.file-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--td-gray-pale);
}

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

.file-icon {
    width: 40px;
    height: 40px;
    background: var(--td-green-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    color: var(--td-green);
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: var(--td-gray-dark);
}

.file-status {
    font-size: 0.75rem;
    color: var(--td-gray);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) * 2;
    color: var(--td-gray);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--td-gray-dark);
}

/* Condition Indicator */
.condition-excellent { color: var(--td-green); }
.condition-good { color: var(--status-info); }
.condition-fair { color: var(--status-warning); }
.condition-poor { color: var(--status-error); }