/* ============================================
   SAJILAN BRAND IDENTITY SYSTEM
   "Success Optimization & Legacy Building"
   ============================================ */

/* ============================================
   COLOR PALETTE: "The Ivy League Standard"
   ============================================ */
:root {
    /* Primary: Oxford Navy - Institutional Authority */
    --sajilan-navy: #002147;
    --sajilan-navy-light: #003366;
    --sajilan-navy-dark: #001122;
    
    /* Secondary: Slate Grey - Deep, Authoritative Backdrop */
    --sajilan-slate: #8090a3;
    --sajilan-slate-light: #9ca8b8;
    --sajilan-slate-dark: #6b7a8c;
    
    /* Accent / Focus: Alert Red - High Focus Priority (Use Sparingly) */
    --sajilan-red: #D32F2F;
    --sajilan-red-light: #E57373;
    --sajilan-red-dark: #B71C1C;
    
    /* Accent / Success: Growth Green - Key Performance Indicators */
    --sajilan-green: #2E7D32;
    --sajilan-green-light: #66BB6A;
    --sajilan-green-dark: #1B5E20;
    
    /* Neutral: Paper White & Backgrounds */
    --sajilan-white: #FFFFFF;
    --sajilan-grey: #F1F5F9;
    --sajilan-grey-dark: #E2E8F0;
    
    /* Focus Priority System */
    --focus-high: var(--sajilan-red);
    --focus-medium: #B8860B; /* Muted Amber - Monitor Priority */
    --focus-low: var(--sajilan-green);
    
    /* Typography Colors */
    --text-primary: #333333; /* Dark grey on white backgrounds */
    --text-primary-dark: #FFFFFF; /* Pure white on dark backgrounds */
    --text-secondary: var(--sajilan-slate);
    --text-muted: var(--sajilan-slate-light);
}

/* ============================================
   TYPOGRAPHY: "Prestige & Utility"
   ============================================ */

/* Headlines: Playfair Display or Merriweather (Premium Serif) */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Merriweather:wght@400;700;900&display=swap');

/* UI Elements / Data / Body: Lato (Excellent Readability) */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;500;600;700;800&family=Roboto+Mono:wght@400;500;600&display=swap');

/* Headline Fonts */
.font-headline {
    font-family: 'Playfair Display', 'Merriweather', Georgia, serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.font-headline-light {
    font-family: 'Playfair Display', 'Merriweather', Georgia, serif;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.font-headline-bold {
    font-family: 'Playfair Display', 'Merriweather', Georgia, serif;
    font-weight: 900;
    letter-spacing: -0.03em;
}

/* Data & UI Fonts */
.font-data {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500;
}

.font-data-mono {
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* ============================================
   LOGO CONCEPT: "The Sovereign Crest"
   ============================================ */
.sajilan-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 900;
    color: var(--sajilan-navy);
}

.sajilan-logo-icon {
    width: 32px;
    height: 32px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Sovereign Crest with Directional Star/Chevron */
.sajilan-logo-icon::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2.5px solid var(--sajilan-navy);
    border-radius: 4px;
    transform: rotate(45deg);
    box-shadow: 0 0 0 1px rgba(0, 33, 71, 0.1);
}

/* Directional Star/Chevron - pointing upward (guidance) */
.sajilan-logo-icon::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 8px solid var(--sajilan-navy);
    top: 4px;
    z-index: 1;
}

/* ============================================
   FOCUS PRIORITY SYSTEM
   ============================================ */
.focus-priority-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: 'Lato', sans-serif;
}

.focus-priority-indicator.high {
    background-color: rgba(211, 47, 47, 0.1);
    color: var(--focus-high);
    border: 1px solid rgba(211, 47, 47, 0.3);
}

.focus-priority-indicator.medium {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--focus-medium);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.focus-priority-indicator.low {
    background-color: rgba(46, 125, 50, 0.1);
    color: var(--focus-low);
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.focus-priority-indicator::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.focus-priority-indicator.high::before {
    background-color: var(--focus-high);
}

.focus-priority-indicator.medium::before {
    background-color: var(--focus-medium);
}

.focus-priority-indicator.low::before {
    background-color: var(--focus-low);
}

/* Legacy support for risk-indicator class */
.risk-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.risk-indicator.high {
    background-color: rgba(211, 47, 47, 0.1);
    color: var(--focus-high);
    border: 1px solid rgba(211, 47, 47, 0.3);
}

.risk-indicator.medium {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--focus-medium);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.risk-indicator.low {
    background-color: rgba(46, 125, 50, 0.1);
    color: var(--focus-low);
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.risk-indicator::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.risk-indicator.high::before {
    background-color: var(--focus-high);
}

.risk-indicator.medium::before {
    background-color: var(--focus-medium);
}

.risk-indicator.low::before {
    background-color: var(--focus-low);
}

/* ============================================
   DASHBOARD: "Monday Morning" Design
   ============================================ */
.academic-health-hero {
    background: var(--sajilan-navy);
    color: var(--sajilan-white);
    padding: 2rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.academic-health-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    margin: 0;
    color: var(--sajilan-white);
}

.academic-health-hero .health-percentage {
    font-family: 'Roboto Mono', monospace;
    font-size: 4rem;
    font-weight: 600;
    line-height: 1;
    margin: 1rem 0;
}

.action-item-card {
    background: var(--sajilan-white);
    border: 2px solid var(--sajilan-grey-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.action-item-card.urgent {
    border-left: 4px solid var(--risk-high);
    background: rgba(211, 47, 47, 0.02);
}

.action-item-card.monitor {
    border-left: 4px solid var(--risk-medium);
    background: rgba(245, 158, 11, 0.02);
}

.action-item-card.on-track {
    border-left: 4px solid var(--risk-low);
    background: rgba(46, 125, 50, 0.02);
}

.action-item-card:hover {
    box-shadow: 0 4px 12px rgba(0, 33, 71, 0.1);
    transform: translateY(-2px);
}

/* ============================================
   INTERVENTION CARD: Prescription Style
   ============================================ */
.intervention-card {
    background: var(--sajilan-white);
    border: 1px solid var(--sajilan-grey-dark);
    border-radius: 0.5rem;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.intervention-card-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: start;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--sajilan-grey-dark);
}

.intervention-card-student-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--sajilan-navy);
    object-fit: cover;
}

.intervention-card-risk-score {
    text-align: right;
}

.intervention-card-risk-score-value {
    font-family: 'Roboto Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--risk-high);
}

.intervention-card-diagnosis {
    background: var(--sajilan-grey);
    padding: 1.5rem;
    border-radius: 0.375rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--sajilan-navy);
}

.intervention-card-prescription {
    margin-top: 2rem;
}

.intervention-task {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: var(--sajilan-white);
    border: 1px solid var(--sajilan-grey-dark);
    border-radius: 0.375rem;
}

.intervention-task input[type="checkbox"] {
    width: 24px;
    height: 24px;
    margin-top: 0.25rem;
    cursor: pointer;
    accent-color: var(--sajilan-navy);
}

.intervention-task-label {
    flex: 1;
    font-family: 'Lato', sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* ============================================
   DATA INGESTION: Large Drag-Drop Zone
   ============================================ */
.upload-zone {
    border: 3px dashed var(--sajilan-slate-light);
    border-radius: 1rem;
    padding: 4rem 2rem;
    text-align: center;
    background: var(--sajilan-grey);
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover {
    border-color: var(--sajilan-navy);
    background: rgba(0, 33, 71, 0.02);
}

.upload-zone.dragover {
    border-color: var(--sajilan-navy);
    background: rgba(0, 33, 71, 0.05);
    transform: scale(1.02);
}

.upload-zone-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--sajilan-navy);
}

.upload-feedback {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 0.5rem;
    font-family: 'Roboto Mono', monospace;
    font-weight: 600;
}

.upload-feedback.success {
    background: rgba(46, 125, 50, 0.1);
    color: var(--sajilan-green);
    border: 2px solid var(--sajilan-green);
}

.upload-feedback.error {
    background: rgba(211, 47, 47, 0.1);
    color: var(--sajilan-red);
    border: 2px solid var(--sajilan-red);
}

/* ============================================
   BUTTONS & ACTIONS
   ============================================ */
.btn-sajilan-primary {
    background-color: var(--sajilan-navy);
    color: var(--sajilan-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 0.375rem;
    font-family: 'Lato', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
    text-decoration: none;
    white-space: nowrap;
    text-align: center;
    line-height: 1.5;
}

.btn-sajilan-primary:hover {
    background-color: var(--sajilan-navy-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 33, 71, 0.2);
}

.btn-sajilan-urgent {
    background-color: var(--sajilan-red);
    color: var(--sajilan-white);
}

.btn-sajilan-urgent:hover {
    background-color: var(--sajilan-red-dark);
}

/* ============================================
   CARDS & CONTAINERS
   ============================================ */
.sajilan-card {
    background: var(--sajilan-white);
    border: 1px solid var(--sajilan-grey-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 33, 71, 0.05);
}

.sajilan-card-header {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--sajilan-grey-dark);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-sajilan-navy {
    color: var(--sajilan-navy);
}

.text-sajilan-red {
    color: var(--sajilan-red);
}

.text-sajilan-green {
    color: var(--sajilan-green);
}

.text-sajilan-slate {
    color: var(--sajilan-slate);
}

.text-sajilan-slate-light {
    color: var(--sajilan-slate-light);
}

.bg-sajilan-navy {
    background-color: var(--sajilan-navy);
}

.bg-sajilan-slate {
    background-color: var(--sajilan-slate);
}

.bg-sajilan-red {
    background-color: var(--sajilan-red);
}

.bg-sajilan-green {
    background-color: var(--sajilan-green);
}

/* Muted Amber (replaces bright yellow) */
.text-amber-muted {
    color: #B8860B;
}

.bg-amber-muted {
    background-color: #B8860B;
}

.bg-amber-muted-light {
    background-color: rgba(184, 134, 11, 0.1);
}

/* Print Styles (for PDF reports) */
@media print {
    .no-print {
        display: none !important;
    }
    
    .sajilan-card {
        page-break-inside: avoid;
    }
    
    .intervention-card {
        border: none;
        box-shadow: none;
    }
}