/* --- POS-to-ERP Hub - Visualizer CSS Styles --- */

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-card: rgba(17, 24, 39, 0.7);
    --border-color: #374151;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-cyan: #00ffcc;
    --color-blue: #38bdf8;
    --color-green: #34d399;
    --color-purple: #a78bfa;
    --color-orange: #fb923c;
    --color-red: #ef4444;
    
    --glow-cyan: 0 0 10px rgba(0, 255, 204, 0.4);
    --glow-blue: 0 0 10px rgba(56, 189, 248, 0.4);
    --glow-purple: 0 0 10px rgba(167, 139, 250, 0.4);
    --glow-red: 0 0 10px rgba(239, 68, 68, 0.4);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(167, 139, 250, 0.1) 0px, transparent 50%);
}

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

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background-color: rgba(17, 24, 39, 0.85);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    z-index: 10;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--color-cyan);
    filter: drop-shadow(var(--glow-cyan));
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

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

.header-status {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background-color: rgba(52, 211, 153, 0.1);
    color: var(--color-green);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.status-badge .dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-green);
    border-radius: 50%;
}

.pulse-green .dot {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 8px var(--color-green); }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.version-badge {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Layout */
.main-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    flex-grow: 1;
    min-height: calc(100vh - 75px - 60px);
}

/* Sidebar */
.sidebar {
    background-color: rgba(17, 24, 39, 0.6);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--color-blue);
}

.section-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Week Selector */
.week-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.week-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.week-btn:hover {
    border-color: var(--color-blue);
    background-color: rgba(56, 189, 248, 0.05);
    color: var(--text-primary);
}

.week-btn.active {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%);
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
    color: var(--text-primary);
}

.week-num {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-cyan);
    margin-bottom: 0.25rem;
}

.week-btn:not(.active) .week-num {
    color: var(--text-muted);
}

.week-title {
    font-size: 0.85rem;
    font-weight: 600;
}

.check-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--color-green);
    opacity: 0.5;
}

.week-btn.active .check-icon {
    opacity: 1;
}

/* Database Section */
.db-tables-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.db-table {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    font-size: 0.75rem;
    transition: all 0.3s ease;
}

.db-table.highlight {
    border-color: var(--color-cyan);
    box-shadow: var(--glow-cyan);
}

.db-table.highlight-week-2.active-highlight {
    border-color: var(--color-blue);
    box-shadow: var(--glow-blue);
}

.db-table.highlight-week-4.active-highlight {
    border-color: var(--color-purple);
    box-shadow: var(--glow-purple);
}

.table-header {
    background-color: var(--bg-tertiary);
    padding: 0.4rem 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table-columns {
    padding: 0.25rem 0;
}

.column-row {
    padding: 0.25rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

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

.col-type {
    color: var(--text-muted);
    font-size: 0.65rem;
}

.column-row.pk span:first-child::after {
    content: " 🔑";
    font-size: 0.65rem;
}

.column-row.fk span:first-child::after {
    content: " 🔗";
    font-size: 0.65rem;
}

/* Main Content Area */
.main-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(31, 41, 55, 0.4);
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h3 i {
    color: var(--color-cyan);
}

.card-body {
    padding: 1.5rem;
}

/* Architecture Map SVG Styling */
.map-card {
    border-color: rgba(56, 189, 248, 0.2);
}

.map-body {
    padding: 0.75rem;
    background-color: #060913;
    display: flex;
    justify-content: center;
    align-items: center;
}

.map-legend {
    display: flex;
    gap: 1rem;
}

.legend-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.external { background-color: var(--text-muted); border: 1px solid var(--border-color); }
.legend-dot.hub { background-color: var(--bg-tertiary); border: 2px solid var(--color-cyan); }
.legend-dot.database { background-color: rgba(56, 189, 248, 0.2); border: 2px solid var(--color-blue); }

/* SVG Node and Path Styles */
#architecture-svg {
    max-height: 480px;
}

.hub-boundary {
    fill: rgba(30, 41, 59, 0.25);
    stroke: #334155;
    stroke-width: 1.5;
    transition: all 0.3s ease;
}

.hub-boundary.active-week {
    stroke: var(--color-cyan);
    fill: rgba(0, 255, 204, 0.02);
}

.node {
    cursor: pointer;
}

.node:hover .box {
    stroke-width: 3px;
    stroke: var(--color-cyan) !important;
    fill: rgba(0, 255, 204, 0.1) !important;
}

.node .box {
    transition: all 0.3s ease;
}

.node-external .box {
    fill: #111827;
    stroke: #4b5563;
    stroke-width: 2;
}

.node-hub .box {
    fill: #1e293b;
    stroke: #475569;
    stroke-width: 2;
}

.node-db .box {
    fill: rgba(56, 189, 248, 0.05);
    stroke: #0284c7;
    stroke-width: 2;
}

/* Icon / Text styles in SVG */
.node-icon {
    font-size: 20px;
    fill: var(--text-secondary);
    text-anchor: middle;
    font-weight: normal;
}

.node-label {
    font-size: 11px;
    fill: var(--text-primary);
    font-weight: 600;
    text-anchor: middle;
}

.node-sub {
    font-size: 8px;
    fill: var(--text-muted);
    text-anchor: middle;
}

/* SVG Active and Highlight States */
.node.active-highlight .box {
    stroke: var(--color-cyan) !important;
    stroke-width: 3px !important;
    fill: rgba(0, 255, 204, 0.12) !important;
}

.node.active-highlight .node-icon {
    fill: var(--color-cyan) !important;
}

/* Specific highlight categories based on week actions */
.node.active-highlight.node-external .box {
    stroke: var(--color-cyan) !important;
    fill: rgba(0, 255, 204, 0.08) !important;
}

.node.active-highlight.node-db .box {
    stroke: var(--color-blue) !important;
    fill: rgba(56, 189, 248, 0.12) !important;
}

.node.active-highlight.highlight-week-2 .box {
    stroke: var(--color-blue) !important;
    fill: rgba(56, 189, 248, 0.12) !important;
}
.node.active-highlight.highlight-week-3 .box {
    stroke: var(--color-green) !important;
    fill: rgba(52, 211, 153, 0.12) !important;
}
.node.active-highlight.highlight-week-4 .box {
    stroke: var(--color-purple) !important;
    fill: rgba(167, 139, 250, 0.12) !important;
}
.node.active-highlight.highlight-week-5 .box {
    stroke: var(--color-orange) !important;
    fill: rgba(251, 146, 60, 0.12) !important;
}

.node.selected .box {
    stroke: #ffffff !important;
    stroke-width: 4px !important;
    fill: rgba(255, 255, 255, 0.18) !important;
}
.node.selected .node-icon {
    fill: #ffffff !important;
}

/* Animations for active lines */
@keyframes flow {
    to {
        stroke-dashoffset: -40;
    }
}

.flow-line {
    animation: flow 1.2s linear infinite;
    display: none;
}

.flow-line.visible {
    display: inline !important;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1.5rem;
}

/* Week Details Card */
.detail-card {
    border-color: rgba(167, 139, 250, 0.15);
}

.badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background-color: rgba(167, 139, 250, 0.15);
    color: var(--color-purple);
    font-weight: 600;
}

.week-detail-content {
    margin-bottom: 1.5rem;
}

.week-detail-content h4 {
    font-size: 0.95rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.week-detail-content ul {
    list-style-position: inside;
    margin-left: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.week-detail-content li {
    margin-bottom: 0.35rem;
}

/* Code Container */
.code-container {
    background-color: #060913;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.code-header i {
    color: var(--color-purple);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

.code-container pre {
    padding: 1rem;
    margin: 0;
    overflow-x: auto;
}

.code-container code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #e2e8f0;
}

/* Simulator Card */
.simulator-card {
    border-color: rgba(251, 146, 60, 0.2);
}

.sim-tabs {
    display: flex;
    gap: 0.5rem;
}

.sim-tab {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sim-tab:hover {
    border-color: var(--color-orange);
    color: var(--text-primary);
}

.sim-tab.active {
    background-color: rgba(251, 146, 60, 0.1);
    border-color: var(--color-orange);
    color: var(--color-orange);
}

.sim-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 380px;
}

.sim-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--color-orange);
    padding-left: 0.75rem;
    margin-bottom: 0.5rem;
}

.sim-panel {
    display: none;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.sim-panel.active {
    display: flex;
}

/* POS Form */
.pos-form-container {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.form-group-inline label {
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.form-group-inline input,
.form-group-inline select {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    outline: none;
}

.form-group-inline input[type="number"] {
    width: 60px;
}

.form-group-inline select {
    width: 200px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--color-orange);
    color: #000;
    border-color: var(--color-orange);
}

.btn-primary:hover {
    background-color: #f97316;
    box-shadow: 0 0 10px rgba(251, 146, 60, 0.4);
}

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

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

.btn-success {
    background-color: var(--color-green);
    color: #000;
}

.btn-success:hover {
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.4);
}

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

.btn-danger:hover {
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Console Logs Box */
.console-box {
    background-color: #060913;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.console-header {
    background-color: var(--bg-secondary);
    padding: 0.4rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

.console-logs {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    overflow-y: auto;
    max-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
}

.log-line {
    word-break: break-all;
    line-height: 1.4;
}

.log-line.system { color: var(--text-muted); }
.log-line.info { color: #e2e8f0; }
.log-line.success { color: var(--color-green); }
.log-line.warn { color: var(--color-orange); }
.log-line.error { color: var(--color-red); }
.log-line.timestamp {
    color: #4b5563;
    margin-right: 0.5rem;
}

/* AI OCR Simulator Elements */
.ocr-workflow-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ocr-upload-zone {
    padding: 2.5rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.ocr-upload-zone i {
    font-size: 3rem;
    color: var(--color-blue);
    margin-bottom: 0.5rem;
}

.ocr-upload-zone p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 320px;
}

.invoice-templates {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.ocr-review-panel {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1rem;
    padding: 1rem;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.ocr-left, .ocr-right {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ocr-left h4, .ocr-right h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.25rem;
}

.mock-invoice-paper {
    background-color: #fff;
    color: #000;
    border-radius: 4px;
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}

.mock-invoice-paper.blurry {
    filter: blur(0.3px) grayscale(10%);
}

.paper-line {
    display: flex;
    justify-content: space-between;
}

.paper-divider {
    border-bottom: 1.5px dashed #000;
    margin: 0.25rem 0;
}

.confidence-banner {
    background-color: rgba(52, 211, 153, 0.1);
    color: var(--color-green);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: 4px;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.confidence-banner.low-confidence {
    background-color: rgba(251, 146, 60, 0.1);
    color: var(--color-orange);
    border-color: rgba(251, 146, 60, 0.2);
}

.form-review-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-review-group label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.form-review-group input {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    outline: none;
}

.form-review-group input.error-field {
    border-color: var(--color-red);
    box-shadow: 0 0 5px rgba(239, 68, 68, 0.3);
    background-color: rgba(239, 68, 68, 0.05);
}

.review-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.hidden {
    display: none !important;
}

/* Scanner Laser Line Animation */
.ocr-scan-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 255, 204, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.ocr-laser-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
    box-shadow: 0 0 10px var(--color-cyan);
    animation: laserScan 2s ease-in-out infinite;
}

@keyframes laserScan {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

/* Spring Batch Simulator Elements */
.batch-control-area {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.metric-box {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-value.status-idle { color: var(--text-secondary); }
.metric-value.status-running { color: var(--color-purple); }
.metric-value.status-completed { color: var(--color-green); }

.progress-bar-container {
    background-color: var(--bg-tertiary);
    height: 10px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-purple), var(--color-blue));
    box-shadow: var(--glow-purple);
    transition: width 0.1s linear;
}

.mt-3 {
    margin-top: 1rem;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    background-color: rgba(11, 15, 25, 0.95);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.app-footer strong {
    color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}