app/static/css/style.css

/* R&R Vehicle Analytics - Main Stylesheet */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --background-color: #f1f5f9;
    --card-background: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Navbar - Dark Theme */
.navbar {
    background-color: #1e293b;
    box-shadow: var(--shadow);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-brand svg {
    color: #00a8ff;
}

.nav-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: #94a3b8;
    font-size: 0.875rem;
}

.nav-info .location,
.nav-info .time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #94a3b8;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-links a.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

.settings-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.settings-btn:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Main Container */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-secondary);
}

/* Cards */
.card {
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.kpi-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.kpi-icon.blue {
    background-color: #dbeafe;
    color: var(--primary-color);
}

.kpi-icon.green {
    background-color: #dcfce7;
    color: var(--success-color);
}

.kpi-icon.orange {
    background-color: #fef3c7;
    color: var(--warning-color);
}

.kpi-icon.red {
    background-color: #fee2e2;
    color: var(--danger-color);
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

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

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Charts Container */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-success:hover {
    background-color: #16a34a;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

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

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

/* Forms */
.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--card-background);
    transition: border-color 0.2s ease;
}

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

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 0.5rem;
    background-color: var(--border-color);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
}

.badge-in {
    background-color: #dcfce7;
    color: #166534;
}

.badge-out {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-processing {
    background-color: #fef3c7;
    color: #92400e;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Setup Steps */
.setup-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-number {
    background-color: var(--primary-color);
    color: white;
}

.step.completed .step-number {
    background-color: var(--success-color);
    color: white;
}

.step-connector {
    width: 3rem;
    height: 2px;
    background-color: var(--border-color);
}

.step.completed + .step-connector {
    background-color: var(--success-color);
}

/* Event Log */
.event-log-container {
    max-height: 400px; 
    overflow-y: auto;
    /* border: 1px solid var(--border-color);
    border-radius: 0.5rem; */
}
.event-table {
    width: 100%;
    border-collapse: collapse;
    /*table-layout: fixed;  This ensures equal distribution */
}
.event-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-table th,
.event-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid var(--border-color);
}

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


.event-table thead th {
    position: sticky;
    top: 0;
    background-color: var(--card-background);
    z-index: 1;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.event-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 80px;
}

.event-vehicle {
    font-weight: 500;
}

/* Loading Spinner */
.spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Spin class for inline icons */
.spin {
    animation: spin 1s linear infinite;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none !important;
}

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

/* Dashboard Top Section */
.dashboard-top {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Camera Cards */
.camera-card {
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.camera-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.camera-title {
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--danger-color);
    font-weight: 600;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--danger-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.camera-feed {
    background-color: #1e293b;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.camera-placeholder {
    color: #64748b;
    text-align: center;
}

.camera-placeholder svg {
    margin-bottom: 0.5rem;
}

.camera-placeholder span {
    display: block;
    font-size: 0.875rem;
}

/* Center KPIs */
.kpi-center {
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 280px;
}

.kpi-main {
    text-align: center;
    margin-bottom: 1.5rem;
}

.kpi-label-small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.kpi-value-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00a8ff;
    line-height: 1.2;
}

.kpi-sublabel {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.kpi-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.kpi-item {
    text-align: center;
}

.kpi-number {
    font-size: 1.75rem;
    font-weight: 700;
}

.kpi-number.blue {
    color: #00a8ff;
}

.kpi-number.red {
    color: var(--danger-color);
}

.kpi-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

.kpi-net {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Dashboard Middle Section */
.dashboard-middle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Card Title with Icon */
.card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title svg {
    color: var(--text-secondary);
}

/* Time Filter Buttons */
.time-filter {
    display: flex;
    gap: 0.25rem;
}

.time-btn {
    padding: 0.375rem 1rem;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 9999px;
    transition: all 0.2s ease;
}

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

.time-btn.active {
    background-color: #00a8ff;
    color: white;
}

/* Chart Legend */
.chart-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.blue {
    background-color: #3b82f6;
}

.legend-color.red {
    background-color: #ef4444;
}

/* Large Chart */
.chart-large {
    height: 350px;
}

/* Vehicle Type Badges */
.badge-sedan { background-color: #fff5ce; color: #655202; }
.badge-suv { background-color: #fae0ba; color: #623b00; }
.badge-pickup { background-color: #fcd1fc; color: #371637; }
.badge-van { background-color: #d0e6fc; color: #0d2741; }
.badge-motorcycle { background-color: #fdd8ea; color: #4c1f35; }
.badge-bus { background-color: #fdcfcf; color: #542b2b; }
.badge-truck { background-color: #ead5ff; color: #3b2254; }

/* No Session Overlay */
.no-session-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.no-session-content {
    background-color: var(--card-background);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    max-width: 400px;
}

.no-session-content svg {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.no-session-content h2 {
    margin-bottom: 0.5rem;
}

.no-session-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ========================================
   SETUP PAGE SPECIFIC STYLES
   ======================================== */

/* Setup Layout */
.setup-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
    min-height: calc(100vh - 60px);
    margin: -2rem;
}

/* Setup Sidebar */
.setup-sidebar {
    background-color: var(--card-background);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 2rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.back-link:hover {
    background-color: var(--background-color);
}

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

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.sidebar-title svg {
    color: var(--text-secondary);
}

.sidebar-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1rem 0;
}

.btn-full {
    width: 100%;
    margin-bottom: 0.5rem;
}

.file-name-display {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    word-break: break-all;
}

/* Setup Main Content */
.setup-main {
    padding: 2rem;
    background-color: var(--background-color);
}

/* Alert with Icon */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert svg {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Preview Section */
.preview-section {
    margin-top: 1.5rem;
}

.preview-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.canvas-wrapper {
    display: flex;
    justify-content: center;
}

.canvas-container {
    position: relative;
    background-color: #1e293b;
    border-radius: 0.5rem;
    overflow: hidden;
    min-width: 672px;
    min-height: 448px;
}

.canvas-container canvas {
    display: block;
    position: relative;
    z-index: 10;
}

.canvas-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    z-index: 5;
}

.canvas-placeholder.hidden {
    display: none !important;
}

.canvas-placeholder svg {
    margin-bottom: 0.5rem;
}

.canvas-placeholder p {
    font-size: 0.875rem;
}

.canvas-info {
    font-size: 0.75rem;
    color: #475569;
    margin-top: 0.5rem;
}

/* Line Position Display */
.line-position {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.position-value {
    background-color: var(--card-background);
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    font-family: monospace;
}

/* Processing Section */
.processing-section {
    margin-top: 2rem;
    text-align: center;
}

.processing-section h3 {
    margin-bottom: 1rem;
}

.progress-text {
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

/* Text utilities */
.text-secondary {
    color: var(--text-secondary);
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

@media (max-width: 1200px) {
    .dashboard-top {
        grid-template-columns: 1fr;
    }
    
    .dashboard-middle {
        grid-template-columns: 1fr;
    }
    
    .kpi-center {
        order: -1;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .setup-layout {
        grid-template-columns: 1fr;
    }
    
    .setup-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .canvas-container {
        min-width: 100%;
    }
}

/* ========================================
   PROCESSING BANNER & NOTIFICATIONS
   ======================================== */

/* Processing Banner */
.processing-banner {
    background: linear-gradient(90deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.processing-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.spinner-small {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

#processing-text {
    font-weight: 500;
    min-width: 180px;
}

.progress-bar-inline {
    flex: 1;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill-inline {
    height: 100%;
    background-color: white;
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Event count badge */
.event-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background-color: var(--background-color);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

/* New event animation */
.new-event {
    animation: highlightRow 1s ease;
}

@keyframes highlightRow {
    0% {
        background-color: rgba(34, 197, 94, 0.3);
    }
    100% {
        background-color: transparent;
    }
}

/* Notifications */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    min-width: 300px;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

.notification-success {
    background-color: #dcfce7;
    border: 1px solid #86efac;
    color: #166534;
}

.notification-error {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    color: #991b1b;
}

.notification-info {
    background-color: #dbeafe;
    border: 1px solid #93c5fd;
    color: #1e40af;
}

.notification strong {
    display: block;
    margin-bottom: 0.25rem;
}

.notification p {
    margin: 0;
    font-size: 0.875rem;
}

.notification.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

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

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

/* --- MODAL --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 450px;
    width: 90%;
    animation: modalSlideIn 0.2s ease-out;
}

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

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-body p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-actions {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-actions .btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1rem;
}

.modal-actions .btn small {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: normal;
}

.modal-actions .btn-primary small {
    color: rgba(255, 255, 255, 0.8);
}

.modal-actions .btn-outline small {
    color: var(--text-secondary);
}

.workbench-container {
    display: flex;
    /* width: 100vw; */
    height: calc(100vh - 70px); /* Subtract Navbar height approx */
    overflow: hidden;
    background-color: var(--background-color);
}

/* --- SIDEBAR --- */
.workbench-sidebar {
    width: 320px;
    background-color: var(--card-background);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 20;
}

.sidebar-header {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.sidebar-header h2 {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-divider {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.config-group {
    margin-bottom: 1.25rem;
}

/* Camera Tabs */
.camera-tabs {
    display: flex;
    background-color: var(--background-color);
    padding: 0.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.5rem;
    border-radius: 0.375rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.tab-btn.active {
    background-color: #ffffff;
    color: var(--primary-color);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Source Type Toggle */
.source-toggle {
    display: flex;
    background-color: var(--background-color);
    padding: 0.25rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.toggle-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

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

.toggle-btn.active {
    background-color: #ffffff;
    color: var(--primary-color);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Config Card */
.source-config-card {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--secondary-color);
}

.status-dot.ready { background-color: var(--success-color); }
.status-dot.error { background-color: var(--danger-color); }
.status-dot.warning { background-color: var(--warning-color); }
.status-dot.processing { background-color: var(--primary-color); animation: pulse 1.5s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.instruction-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.instruction-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--border-color);
}

.file-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
}

/* --- MAIN STAGE --- */
.workbench-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 1.5rem;
    gap: 1.5rem;
}

.video-stage-panel {
    background-color: var(--card-background);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    padding: 1rem;
    display: flex;
    /* max-width: max-content; */
    flex-direction: column;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0 0.5rem;
}

.stage-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stage-title h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.video-wrapper {
    position: relative;
    width: 100%;
    background-color: #0f172a;
    overflow: hidden;
    min-height: auto; 
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Stage Elements (Legacy single canvas - keeping for compatibility) */
#setup-canvas, 
#live-feed {
    max-width: 100%;
    max-height: 70vh;
    display: block;
}

#setup-canvas {
    cursor: crosshair;
}

/* Hide canvas by default until image is loaded */
#entry-canvas,
#exit-canvas {
    display: none;
}

.stage-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    gap: 1rem;
}

/* --- DUAL CAMERA GRID --- */
.dual-camera-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.camera-preview-card {
    background: var(--card-background);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s ease;
}

.camera-preview-card.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.camera-preview-card .camera-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.camera-preview-card .camera-header .badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.camera-preview-card .camera-header .badge svg {
    width: 14px;
    height: 14px;
}

.badge-entry {
    background-color: #dcfce7;
    color: #166534;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-exit {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.camera-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.camera-status.ready {
    color: var(--success-color);
}

.camera-status.processing {
    color: var(--warning-color);
}

.camera-status.completed {
    color: var(--primary-color);
}

.camera-status.live {
    color: var(--danger-color);
    font-weight: 600;
    animation: pulse 1.5s ease-in-out infinite;
}

.camera-preview-card .video-wrapper {
    min-height: 280px;
    aspect-ratio: 3/2;
}

.camera-preview-card .stage-placeholder {
    height: 100%;
    padding: 2rem;
}

.camera-preview-card .stage-placeholder p {
    font-size: 0.875rem;
    text-align: center;
}

/* Dual camera canvas styles */
#entry-canvas,
#exit-canvas,
#entry-live-feed,
#exit-live-feed {
    max-width: 100%;
    max-height: 100%;
    /* display:block; */
}

#entry-canvas,
#exit-canvas {
    cursor: crosshair;
}

/* Dual Progress Styles */
.dual-progress {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.progress-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive dual camera grid */
@media (max-width: 768px) {
    .dual-camera-grid {
        grid-template-columns: 1fr;
    }
    
    .camera-preview-card .video-wrapper {
        min-height: 200px;
    }
}

/* --- ANALYTICS PANEL --- */
.analytics-panel {
    /* Uses existing grid styles, just ensuring spacing */
    padding-bottom: 2rem;
}

.panel-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .workbench-container {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }

    .workbench-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 500px; /* Optional cap */
    }

    .video-wrapper {
        min-height: 300px;
    }
}