/* ConstructTrain Platform Styles */
:root {
    --primary-navy: #003366;
    --accent-orange: #FF9800;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    --danger-red: #dc3545;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--light-gray);
    color: #333;
}

/* Header Styles */
.navbar {
    background-color: var(--primary-navy) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    color: white !important;
    font-size: 1.5rem;
}

.navbar-brand .text-warning {
    color: var(--accent-orange) !important;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-orange) !important;
}

/* Fix dropdown z-index issue */
.navbar {
    z-index: 1030 !important;
}

.dropdown-menu {
    z-index: 1040 !important;
}

/* Card Styles */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

/* Clickable training calendar cards */
.clickable-card {
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.clickable-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.75rem 1.5rem rgba(0,0,0,0.2);
}

.clickable-card:active {
    transform: translateY(0);
}

.card-header {
    background-color: var(--primary-navy);
    color: white;
    border: none;
    font-weight: 600;
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-navy);
    border-color: var(--primary-navy);
}

.btn-primary:hover {
    background-color: #002244;
    border-color: #002244;
}

.btn-warning {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    color: white;
}

.btn-warning:hover {
    background-color: #e68900;
    border-color: #e68900;
    color: white;
}

/* Training Module Cards */
.module-card {
    height: 100%;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

.module-card:hover {
    transform: translateY(-2px);
}

.hazard-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    color: white;
    font-weight: 600;
}

.scope-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    font-weight: 500;
}

.difficulty-indicator {
    border-left: 4px solid;
}

.difficulty-basic {
    border-left-color: var(--success-green);
}

.difficulty-inter {
    border-left-color: var(--warning-yellow);
}

.difficulty-adv {
    border-left-color: var(--danger-red);
}

/* Delivery Type Icons */
.delivery-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.delivery-tbt {
    color: #007bff;
}

.delivery-vid {
    color: #dc3545;
}

.delivery-ojt {
    color: var(--accent-orange);
}

/* Dashboard Stats - Light theme for better readability */
.stats-card {
    background: white;
    border: 1px solid #e9ecef;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.stats-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.stats-number {
    font-size: 2rem;
    font-weight: bold;
    color: #2c3e50;
}

.stats-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Forms */
.form-control:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 152, 0, 0.25);
}

.form-select:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 152, 0, 0.25);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #004080 100%);
}

.login-card {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.login-logo {
    font-size: 3rem;
    color: var(--accent-orange);
}

/* Project Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-navy);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-orange);
    border: 2px solid white;
}

/* Training Session Status */
.status-scheduled {
    color: var(--warning-yellow);
}

.status-completed {
    color: var(--success-green);
}

.status-cancelled {
    color: var(--danger-red);
}

/* File Upload Area */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

.upload-area:hover {
    border-color: var(--accent-orange);
}

/* Progress Bars */
.progress-bar {
    background-color: var(--accent-orange);
}

/* Alerts */
.alert-info {
    background-color: rgba(0, 51, 102, 0.1);
    border-color: var(--primary-navy);
    color: var(--primary-navy);
}

/* Footer */
.footer {
    background-color: var(--primary-navy);
    color: white;
    padding: 1rem 0;
    margin-top: auto;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .stats-number {
        font-size: 1.8rem;
    }
    
    .module-card {
        margin-bottom: 1rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline::before {
        left: 0.25rem;
    }
    
    .timeline-item::before {
        left: -1.5rem;
    }
}

/* Utility Classes */
.text-navy {
    color: var(--primary-navy) !important;
}

.text-orange {
    color: var(--accent-orange) !important;
}

.bg-navy {
    background-color: var(--primary-navy) !important;
}

.bg-orange {
    background-color: var(--accent-orange) !important;
}

.border-orange {
    border-color: var(--accent-orange) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--dark-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-navy);
}

/* Loading Animation */
.spinner-border-custom {
    color: var(--accent-orange);
}

/* Table Styles */
.table th {
    background-color: var(--light-gray);
    border-bottom: 2px solid var(--primary-navy);
    font-weight: 600;
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 152, 0, 0.05);
}

/* Badge Customizations */
.badge-hazard {
    font-size: 0.7rem;
    padding: 0.35em 0.65em;
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .card-header {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Project Brief Markdown Styling */
.project-brief {
    line-height: 1.35;
    max-height: 360px;
    overflow: auto;
}

.project-brief h4 {
    margin: .5rem 0 .25rem;
    font-weight: 600;
}

.project-brief ul {
    margin: .25rem 0 1rem 1.25rem;
}

.project-brief li {
    margin: .18rem 0;
}

/* Completed training session styling */
.training-session-card.completed {
    background-color: #f8f9fa;
    border-left: 4px solid #28a745;
    opacity: 0.8;
}


.training-session-card.completed:hover {
    opacity: 1;
}

.completion-info {
    padding: 8px;
    background-color: rgba(40, 167, 69, 0.1);
    border-radius: 4px;
    border: 1px solid rgba(40, 167, 69, 0.2);
}