/* ===========================
   Global Styles & Variables
   =========================== */
:root {
    /* Financial Insight Colors - Green/Gold from logo */
    --financial-primary: #2D7D3E;
    --financial-secondary: #C5A650;
    --financial-accent: rgba(45, 125, 62, 0.08);
    --financial-border: #2D7D3E;
    
    /* Operational Performance Colors - Teal/Gray from logo */
    --operational-primary: #008B8B;
    --operational-secondary: #708090;
    --operational-accent: rgba(0, 139, 139, 0.08);
    --operational-border: #008B8B;
    
    /* Workforce Development Colors - Orange/Navy from logo */
    --workforce-primary: #FF6B35;
    --workforce-secondary: #2C3E50;
    --workforce-accent: rgba(255, 107, 53, 0.08);
    --workforce-border: #FF6B35;
    
    /* Base Colors - Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.08);
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Header Styles
   =========================== */
.main-header {
    background: var(--bg-card);
    padding: 20px 0;
    box-shadow: 0 2px 4px var(--shadow-color);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo-section h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.logo-section .subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 400;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-powered-by {
    padding: 8px 16px;
}

.header-powered-by .tow-america-logo {
    height: 28px;
}

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

.date-display,
.time-display {
    background: var(--bg-secondary);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* ===========================
   Navigation Tabs
   =========================== */
.dashboard-nav {
    background: var(--bg-card);
    padding: 15px 0;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.nav-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-tab {
    flex: 1;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 15px 25px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.nav-tab i {
    font-size: 1.2rem;
}

.nav-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px var(--shadow-color);
    border-color: var(--text-secondary);
}

.nav-tab:nth-child(1):hover:not(.active) {
    border-color: var(--financial-primary);
    color: var(--financial-primary);
}

.nav-tab:nth-child(2):hover:not(.active) {
    border-color: var(--operational-primary);
    color: var(--operational-primary);
}

.nav-tab:nth-child(3):hover:not(.active) {
    border-color: var(--workforce-primary);
    color: var(--workforce-primary);
}

.nav-tab.active {
    color: #ffffff;
    box-shadow: 0 3px 8px var(--shadow-color);
}

.nav-tab:nth-child(1).active {
    background: var(--financial-primary);
    border-color: var(--financial-border);
}

.nav-tab:nth-child(2).active {
    background: var(--operational-primary);
    border-color: var(--operational-border);
}

.nav-tab:nth-child(3).active {
    background: var(--workforce-primary);
    border-color: var(--workforce-border);
}

/* ===========================
   Dashboard Content
   =========================== */
.dashboard-content {
    padding: 40px 0;
    min-height: calc(100vh - 300px);
}

.dashboard-section {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.dashboard-section.active {
    display: block;
}

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

/* ===========================
   Section Headers
   =========================== */
.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid;
}

.financial-header {
    background: var(--financial-accent);
    border-left-color: var(--financial-primary);
}

.operational-header {
    background: var(--operational-accent);
    border-left-color: var(--operational-primary);
}

.workforce-header {
    background: var(--workforce-accent);
    border-left-color: var(--workforce-primary);
}

.section-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
}

.financial-header h2 {
    color: var(--financial-primary);
}

.operational-header h2 {
    color: var(--operational-primary);
}

.workforce-header h2 {
    color: var(--workforce-primary);
}

/* ===========================
   View Toggle Controls
   =========================== */
.view-toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    padding: 15px 20px;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.view-toggle-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.view-toggle-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
}

.view-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 6px var(--shadow-color);
}

.view-toggle-btn i {
    font-size: 1rem;
}

/* Section-specific active states */
#financial-section .view-toggle-btn.active {
    background: var(--financial-primary);
    border-color: var(--financial-primary);
    color: #ffffff;
}

#financial-section .view-toggle-btn:hover:not(.active) {
    border-color: var(--financial-primary);
    color: var(--financial-primary);
}

#operational-section .view-toggle-btn.active {
    background: var(--operational-primary);
    border-color: var(--operational-primary);
    color: #ffffff;
}

#operational-section .view-toggle-btn:hover:not(.active) {
    border-color: var(--operational-primary);
    color: var(--operational-primary);
}

#workforce-section .view-toggle-btn.active {
    background: var(--workforce-primary);
    border-color: var(--workforce-primary);
    color: #ffffff;
}

#workforce-section .view-toggle-btn:hover:not(.active) {
    border-color: var(--workforce-primary);
    color: var(--workforce-primary);
}

.period-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.3s ease;
}

.period-selector label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.period-select {
    padding: 8px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.period-select:hover {
    border-color: var(--text-secondary);
}

.period-select:focus {
    outline: none;
    border-color: var(--info);
}

/* Section-specific period selector colors */
#financial-section .period-select:focus {
    border-color: var(--financial-primary);
}

#operational-section .period-select:focus {
    border-color: var(--operational-primary);
}

#workforce-section .period-select:focus {
    border-color: var(--workforce-primary);
}

/* ===========================
   Metrics Grid
   =========================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.metric-card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.metric-card.financial-accent:hover {
    border-color: var(--financial-primary);
    box-shadow: 0 4px 12px rgba(45, 125, 62, 0.2);
}

.metric-card.operational-accent:hover {
    border-color: var(--operational-primary);
    box-shadow: 0 4px 12px rgba(0, 139, 139, 0.2);
}

.metric-card.workforce-accent:hover {
    border-color: var(--workforce-primary);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.metric-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.financial-accent .metric-icon {
    background: var(--financial-primary);
}

.operational-accent .metric-icon {
    background: var(--operational-primary);
}

.workforce-accent .metric-icon {
    background: var(--workforce-primary);
}

.metric-content {
    flex: 1;
}

.metric-content h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.metric-change {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
}

.metric-change.positive {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.metric-change.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.metric-change.neutral {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

/* ===========================
   Charts
   =========================== */
.charts-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.chart-container {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px var(--shadow-color);
    display: flex;
    flex-direction: column;
}

.chart-container h3 {
    margin-bottom: 12px;
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 600;
    flex-shrink: 0;
}

.chart-wrapper {
    position: relative;
    height: 240px;
    width: 100%;
}

.chart-wrapper canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

/* ===========================
   Data Tables
   =========================== */
.data-tables-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.data-table-container {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.data-table-container h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

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

.data-table thead {
    background: var(--bg-secondary);
}

.data-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.9rem;
}

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

.data-table tbody tr {
    transition: background 0.2s ease;
}

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

.data-table td i {
    margin-right: 8px;
    color: var(--text-secondary);
}

/* ===========================
   Employee Performance
   =========================== */
.employee-performance-section {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.employee-performance-section h3 {
    margin-bottom: 25px;
    font-size: 1.3rem;
}

.employee-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-box {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-3px);
    border-color: var(--operational-primary);
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--operational-primary);
    margin-bottom: 10px;
}

.stat-box h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===========================
   Safety Metrics
   =========================== */
.safety-metrics-section {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.safety-metrics-section h3 {
    margin-bottom: 25px;
    font-size: 1.3rem;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.safety-card {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.safety-card i {
    font-size: 2rem;
    color: var(--workforce-primary);
    margin-bottom: 10px;
}

.safety-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.safety-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

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

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

.progress-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===========================
   Mini Progress Bars
   =========================== */
.mini-progress {
    display: inline-block;
    width: 100px;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    vertical-align: middle;
    margin-right: 10px;
}

.mini-progress-fill {
    height: 100%;
    background: var(--workforce-primary);
    border-radius: 3px;
}

/* ===========================
   Certification Section
   =========================== */
.certification-section {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px var(--shadow-color);
}

.certification-section h3 {
    margin-bottom: 25px;
    font-size: 1.3rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.cert-card {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-3px);
    border-color: var(--workforce-primary);
}

.cert-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--workforce-primary);
}

.cert-icon i {
    font-size: 1.8rem;
}

.cert-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.cert-count {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.cert-status {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.cert-status.valid {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.cert-status.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.cert-status.attention {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.cert-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===========================
   Footer
   =========================== */
.main-footer {
    background: var(--bg-card);
    padding: 25px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left {
    text-align: left;
}

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

.main-footer p {
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.footer-note {
    font-size: 0.85rem;
}

.powered-by {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.powered-by:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 8px var(--shadow-color);
    border-color: var(--text-secondary);
}

.powered-by-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.tow-america-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.powered-by:hover .tow-america-logo {
    transform: scale(1.05);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1200px) {
    .charts-row {
        max-width: 100%;
    }
}

@media (max-width: 900px) {
    .charts-row {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .chart-wrapper {
        height: 280px;
    }
}

@media (max-width: 1024px) {
    .data-tables-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .logo-section h1 {
        font-size: 1.5rem;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header-center {
        order: 3;
        width: 100%;
    }
    
    .header-info {
        order: 2;
    }
    
    .logo-section {
        order: 1;
    }
    
    .nav-tabs {
        flex-direction: column;
    }
    
    .nav-tab {
        min-width: unset;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .section-logo {
        width: 60px;
        height: 60px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .view-toggle-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .view-toggle-group {
        width: 100%;
    }
    
    .view-toggle-btn {
        flex: 1;
        justify-content: center;
    }
    
    .period-selector {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-left,
    .footer-right {
        text-align: center;
        width: 100%;
    }
    
    .powered-by {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .metric-card {
        flex-direction: column;
        text-align: center;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .safety-value,
    .cert-count,
    .stat-value {
        font-size: 2rem;
    }
}