/**
 * BTC University - Academic Hierarchy Components
 * Visual components for Bits, Coins, Marks, Report Cards, and Diplomas
 * 
 * Hierarchy:
 * - Bits (lesson components)
 * - Course Coins (course completion)
 * - Class Marks (class completion)
 * - Report Cards (year completion)
 * - Field Diplomas (campus graduation)
 */

/* ============================================
   COURSE COIN
============================================ */

.course-coin {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--btcu-gold) 0%, var(--btcu-orange) 100%);
    border: 3px solid var(--btcu-gold-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(201, 184, 150, 0.3);
    transition: all var(--transition-default);
}

.course-coin::before {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.course-coin-icon {
    width: 2rem;
    height: 2rem;
    color: var(--btcu-navy);
    position: relative;
    z-index: 1;
}

.course-coin.locked {
    background: var(--btcu-gray-200);
    border-color: var(--btcu-gray-300);
    box-shadow: none;
}

.course-coin.locked .course-coin-icon {
    color: var(--btcu-gray-400);
}

.course-coin:not(.locked):hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(247, 147, 26, 0.4);
}

.course-coin-small {
    width: 2.5rem;
    height: 2.5rem;
}

.course-coin-small .course-coin-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* ============================================
   CLASS COMPLETION MARK
============================================ */

.class-mark {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    border: 4px solid #1E3A8A;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
    transition: all var(--transition-default);
}

.class-mark::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    border-radius: var(--radius-lg);
}

.class-mark-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--btcu-white);
    margin-bottom: var(--space-1);
}

.class-mark-label {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--btcu-white);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.class-mark.locked {
    background: var(--btcu-gray-200);
    border-color: var(--btcu-gray-300);
    box-shadow: none;
}

.class-mark.locked .class-mark-icon,
.class-mark.locked .class-mark-label {
    color: var(--btcu-gray-400);
}

.class-mark:not(.locked):hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

/* ============================================
   YEAR REPORT CARD
============================================ */

.report-card {
    background: var(--btcu-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 3px solid var(--btcu-gold);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-default);
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(90deg, var(--btcu-gold) 0%, var(--btcu-orange) 100%);
}

.report-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    padding-top: var(--space-2);
}

.report-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--btcu-gold) 0%, var(--btcu-orange) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.report-card-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--btcu-navy);
}

.report-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--btcu-navy);
    margin-bottom: var(--space-1);
}

.report-card-subtitle {
    font-size: var(--text-sm);
    color: var(--btcu-gray-500);
}

.report-card-body {
    border-top: 1px solid var(--btcu-gray-200);
    padding-top: var(--space-4);
}

.report-card-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--btcu-gray-100);
}

.report-card-stat:last-child {
    border-bottom: none;
}

.report-card-stat-label {
    font-size: var(--text-sm);
    color: var(--btcu-gray-600);
}

.report-card-stat-value {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--btcu-navy);
}

.report-card.locked {
    opacity: 0.6;
    border-color: var(--btcu-gray-300);
}

.report-card.locked::before {
    background: var(--btcu-gray-300);
}

.report-card:not(.locked):hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* ============================================
   FIELD DIPLOMA
============================================ */

.field-diploma {
    background: linear-gradient(135deg, var(--btcu-navy) 0%, var(--btcu-navy-light) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 4px solid var(--btcu-gold);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    color: var(--btcu-white);
}

.field-diploma::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 184, 150, 0.1) 0%, transparent 70%);
    animation: diploma-glow 3s ease-in-out infinite;
}

@keyframes diploma-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.field-diploma-header {
    text-align: center;
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.field-diploma-crest {
    width: 6rem;
    height: 6rem;
    margin: 0 auto var(--space-4);
    background: var(--btcu-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.field-diploma-crest img {
    width: 4rem;
    height: 4rem;
}

.field-diploma-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--btcu-gold);
    margin-bottom: var(--space-2);
    font-family: var(--font-heading);
}

.field-diploma-subtitle {
    font-size: var(--text-lg);
    color: var(--btcu-gray-300);
}

.field-diploma-body {
    position: relative;
    z-index: 1;
    border-top: 2px solid rgba(201, 184, 150, 0.3);
    padding-top: var(--space-6);
}

.field-diploma-field {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    text-align: center;
    color: var(--btcu-gold);
    margin-bottom: var(--space-6);
}

.field-diploma-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.field-diploma-stat {
    text-align: center;
}

.field-diploma-stat-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--btcu-gold);
    margin-bottom: var(--space-1);
}

.field-diploma-stat-label {
    font-size: var(--text-xs);
    color: var(--btcu-gray-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.field-diploma-footer {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--btcu-gray-400);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-4);
}

.field-diploma.locked {
    opacity: 0.5;
    border-color: var(--btcu-gray-500);
}

/* ============================================
   PROGRESS INDICATORS
============================================ */

.hierarchy-progress {
    background: var(--btcu-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 2px solid var(--btcu-gray-200);
}

.hierarchy-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.hierarchy-progress-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--btcu-navy);
}

.hierarchy-progress-percentage {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--btcu-orange);
}

.hierarchy-progress-bar {
    height: 1rem;
    background: var(--btcu-gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.hierarchy-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--btcu-gold) 0%, var(--btcu-orange) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    position: relative;
}

.hierarchy-progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.hierarchy-progress-label {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--btcu-gray-500);
    text-align: center;
}

/* ============================================
   COLLECTION GRID
============================================ */

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
    gap: var(--space-4);
}

.collection-item {
    text-align: center;
}

.collection-item-wrapper {
    margin-bottom: var(--space-2);
    display: flex;
    justify-content: center;
}

.collection-item-label {
    font-size: var(--text-sm);
    color: var(--btcu-gray-600);
    font-weight: var(--font-medium);
}

.collection-item.earned .collection-item-label {
    color: var(--btcu-navy);
    font-weight: var(--font-semibold);
}

/* ============================================
   CAMPUS CREST
============================================ */

.campus-crest {
    width: 8rem;
    height: 8rem;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--btcu-navy) 0%, var(--btcu-navy-light) 100%);
    border: 4px solid var(--btcu-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.campus-crest::before {
    content: '';
    position: absolute;
    inset: 8px;
    border: 2px solid rgba(201, 184, 150, 0.3);
    border-radius: var(--radius-xl);
}

.campus-crest-icon {
    width: 4rem;
    height: 4rem;
    color: var(--btcu-gold);
    position: relative;
    z-index: 1;
}

.campus-crest.locked {
    background: var(--btcu-gray-200);
    border-color: var(--btcu-gray-400);
}

.campus-crest.locked .campus-crest-icon {
    color: var(--btcu-gray-500);
}

/* ============================================
   YEAR BADGE
============================================ */

.year-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--btcu-navy) 0%, var(--btcu-navy-light) 100%);
    color: var(--btcu-gold);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border: 2px solid var(--btcu-gold);
}

.year-badge svg {
    width: 1rem;
    height: 1rem;
}

/* ============================================
   RESPONSIVE STYLES
============================================ */

@media (max-width: 768px) {
    .field-diploma-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .collection-grid {
        grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
    }
    
    .campus-crest {
        width: 6rem;
        height: 6rem;
    }
    
    .campus-crest-icon {
        width: 3rem;
        height: 3rem;
    }
}