/* Karolinska Institutet Theme for MEDLEY */
/* Based on KI's official color palette and brand guidelines */

:root {
    /* Karolinska Institutet Primary Colors */
    --ki-dark-plum: #4F0433;
    --ki-plum-logo: #870052;
    --ki-orange: #FF876F;
    --ki-light-orange: #FEEEEB;
    --ki-light-blue: #EDF4F4;
    
    /* Extended Karolinska Color Clusters */
    /* Plum Cluster */
    --ki-plum-dark: #4F0433;
    --ki-plum-medium: #870052;
    --ki-plum-light: #B8527A;
    
    /* Orange Cluster */
    --ki-orange-dark: #E5654D;
    --ki-orange-medium: #FF876F;
    --ki-orange-light: #FEEEEB;
    
    /* Blue Cluster */
    --ki-blue-dark: #2C5F5F;
    --ki-blue-medium: #4A8080;
    --ki-blue-light: #EDF4F4;
    
    /* Grey Cluster */
    --ki-grey-dark: #2D2D2D;
    --ki-grey-medium: #6B6B6B;
    --ki-grey-light: #F5F5F5;
    
    /* Green Cluster */
    --ki-green-dark: #2E5B2E;
    --ki-green-medium: #4A8F4A;
    --ki-green-light: #E8F4E8;
    
    /* Yellow Cluster */
    --ki-yellow-dark: #B8860B;
    --ki-yellow-medium: #DAA520;
    --ki-yellow-light: #FFF8DC;
    
    /* Semantic Color Mapping */
    --primary-color: var(--ki-dark-plum);
    --primary-hover: var(--ki-plum-medium);
    --secondary-color: var(--ki-orange);
    --accent-color: var(--ki-blue-medium);
    --success-color: var(--ki-green-medium);
    --warning-color: var(--ki-yellow-medium);
    --danger-color: var(--ki-orange-dark);
    
    /* Background Colors */
    --background-primary: #FFFFFF;
    --background-secondary: var(--ki-light-blue);
    --background-accent: var(--ki-light-orange);
    --background-dark: var(--ki-dark-plum);
    
    /* Text Colors */
    --text-primary: var(--ki-grey-dark);
    --text-secondary: var(--ki-grey-medium);
    --text-light: #FFFFFF;
    --text-on-primary: #FFFFFF;
    --text-on-secondary: var(--ki-grey-dark);
    
    /* Border Colors */
    --border-light: var(--ki-grey-light);
    --border-medium: var(--ki-grey-medium);
    --border-accent: var(--ki-orange-light);
}

/* Global Styles with KI Theme */
body {
    font-family: 'Inter', 'Arial', sans-serif;
    background-color: var(--background-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Header and Navigation */
.navbar, header {
    background: linear-gradient(135deg, var(--ki-dark-plum) 0%, var(--ki-plum-medium) 100%);
    color: var(--text-light);
    border-bottom: 3px solid var(--ki-orange);
}

.navbar-brand, .navbar .nav-link {
    color: var(--text-light) !important;
}

.navbar .nav-link:hover {
    color: var(--ki-orange-light) !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

/* Buttons - KI Style */
.btn-primary {
    background: linear-gradient(135deg, var(--ki-dark-plum), var(--ki-plum-medium));
    border: none;
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--ki-plum-medium), var(--ki-plum-light));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 4, 51, 0.3);
}

.btn-secondary {
    background: var(--ki-orange);
    border: none;
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--ki-orange-dark);
    color: var(--text-light);
}

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

.btn-outline-primary:hover {
    background: var(--ki-dark-plum);
    color: var(--text-light);
}

/* Cards and Surfaces */
.card {
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(79, 4, 51, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(79, 4, 51, 0.15);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--ki-light-blue), var(--ki-light-orange));
    border-bottom: 1px solid var(--ki-orange-light);
    color: var(--text-primary);
    font-weight: 600;
}

/* Medical Case Cards */
.case-card {
    border-left: 4px solid var(--ki-orange);
    background: var(--background-secondary);
}

.case-card:hover {
    border-left-color: var(--ki-dark-plum);
}

.case-title {
    color: var(--ki-dark-plum);
    font-weight: 700;
}

.case-specialty {
    color: var(--ki-orange-dark);
    font-weight: 600;
    font-size: 0.9em;
}

/* Model Selection */
.model-group {
    background: var(--ki-light-blue);
    border: 1px solid var(--ki-blue-light);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.model-group h5 {
    color: var(--ki-dark-plum);
    border-bottom: 2px solid var(--ki-orange-light);
    padding-bottom: 8px;
}

/* Progress Bars */
.progress {
    background-color: var(--ki-grey-light);
    border-radius: 8px;
    height: 12px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--ki-orange), var(--ki-orange-dark));
    border-radius: 8px;
}

.progress-bar.bg-success {
    background: linear-gradient(90deg, var(--ki-green-medium), var(--ki-green-dark)) !important;
}

/* Analysis Status */
.analysis-stage {
    background: var(--ki-light-orange);
    border-left: 4px solid var(--ki-orange);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 12px;
}

.analysis-complete {
    background: var(--ki-green-light);
    border-left-color: var(--ki-green-medium);
}

/* Alerts */
.alert-info {
    background: var(--ki-light-blue);
    border-color: var(--ki-blue-medium);
    color: var(--ki-blue-dark);
}

.alert-success {
    background: var(--ki-green-light);
    border-color: var(--ki-green-medium);
    color: var(--ki-green-dark);
}

.alert-warning {
    background: var(--ki-yellow-light);
    border-color: var(--ki-yellow-medium);
    color: var(--ki-yellow-dark);
}

.alert-danger {
    background: var(--ki-orange-light);
    border-color: var(--ki-orange);
    color: var(--ki-orange-dark);
}

/* Tables */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead th {
    background: var(--ki-dark-plum);
    color: var(--text-light);
    border: none;
    font-weight: 600;
}

.table tbody tr:nth-child(even) {
    background-color: var(--ki-light-blue);
}

.table tbody tr:hover {
    background-color: var(--ki-light-orange);
}

/* Badges */
.badge-primary {
    background: var(--ki-dark-plum);
}

.badge-secondary {
    background: var(--ki-orange);
    color: var(--text-primary);
}

.badge-success {
    background: var(--ki-green-medium);
}

.badge-info {
    background: var(--ki-blue-medium);
}

/* Form Elements */
.form-control, .form-select {
    border: 2px solid var(--border-light);
    border-radius: 8px;
    padding: 12px;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--ki-orange);
    box-shadow: 0 0 0 0.2rem rgba(255, 135, 111, 0.25);
}

.form-label {
    color: var(--ki-dark-plum);
    font-weight: 600;
    margin-bottom: 8px;
}

/* Checkboxes */
.form-check-input:checked {
    background-color: var(--ki-dark-plum);
    border-color: var(--ki-dark-plum);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(79, 4, 51, 0.25);
}

/* Footer */
.footer {
    background: var(--ki-grey-dark);
    color: var(--text-light);
    padding: 32px 0;
    margin-top: 48px;
}

.footer a {
    color: var(--ki-orange-light);
}

.footer a:hover {
    color: var(--ki-orange);
}

/* Specific MEDLEY Components */
.medley-logo {
    font-weight: 800;
    background: linear-gradient(135deg, var(--ki-orange), var(--ki-orange-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bias-indicator {
    background: var(--ki-yellow-light);
    border-left: 4px solid var(--ki-yellow-medium);
    padding: 12px;
    border-radius: 0 8px 8px 0;
}

.consensus-high {
    background: var(--ki-green-light);
    color: var(--ki-green-dark);
}

.consensus-medium {
    background: var(--ki-yellow-light);
    color: var(--ki-yellow-dark);
}

.consensus-low {
    background: var(--ki-orange-light);
    color: var(--ki-orange-dark);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-primary: var(--ki-grey-dark);
        --text-primary: var(--ki-grey-light);
        --border-light: var(--ki-grey-medium);
    }
    
    .card {
        background: rgba(255, 255, 255, 0.05);
        border-color: var(--ki-grey-medium);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .card {
        margin-bottom: 16px;
    }
}

/* Animation and Transitions */
@keyframes ki-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.ki-loading {
    animation: ki-pulse 1.5s ease-in-out infinite;
}

/* Accessibility Enhancements */
.btn:focus, .form-control:focus, .form-select:focus {
    outline: 2px solid var(--ki-orange);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        background: var(--ki-dark-plum);
        border: 2px solid var(--ki-grey-dark);
    }
    
    .card {
        border: 2px solid var(--ki-grey-medium);
    }
}