/* ============================================
   UJIAN SAYA PAGE STYLES
   Styles khusus untuk halaman Ujian Saya
   ============================================ */

/* ============================================
   FILTER BAR (inherit dari kelas-saya.css)
   ============================================ */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    background: var(--card);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.5rem 1rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
    line-height: 1.5;
}

.filter-tab:hover {
    border-color: var(--sky);
    color: var(--sky);
    background: rgba(14, 165, 233, 0.05);
}

.filter-tab.active {
    background: var(--sky);
    border-color: var(--sky);
    color: #fff;
}

.filter-actions {
    display: flex;
    align-items: center;
}

.filter-actions .form-select {
    min-width: 180px;
    height: auto;
    font-size: 0.875rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 2.25rem 0.5rem 0.75rem;
    background-color: var(--background);
    font-family: inherit;
    cursor: pointer;
    line-height: 1.5;
}

.filter-actions .form-select:focus {
    border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    outline: none;
}

/* ============================================
   EXAM CARDS GRID
   Grid untuk menampilkan kartu ujian
   ============================================ */
.exam-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}

/* ============================================
   EXAM CARD
   Styling untuk kartu ujian
   ============================================ */
.exam-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.exam-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--crimson);
}

.exam-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--crimson) 0%, var(--crimson-light) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.exam-card:hover::before {
    opacity: 1;
}

/* Card Header */
.exam-card-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.exam-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.exam-icon.quiz {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.exam-icon.final {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.exam-info {
    flex: 1;
    min-width: 0;
    padding-right: 70px;
    /* Memberikan ruang untuk badge */
}

.exam-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.4;
    /* Mengizinkan text wrap agar tidak terpotong */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.exam-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.exam-meta i {
    font-size: 0.75rem;
}

/* ============================================
   EXAM BADGE
   Status badge untuk ujian
   ============================================ */
.exam-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1;
}

.exam-badge.available {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.exam-badge.completed {
    background: rgba(14, 165, 233, 0.1);
    color: var(--sky);
}

.exam-badge.expired {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.exam-badge.upcoming {
    background: rgba(251, 191, 36, 0.1);
    color: #f59e0b;
}

/* ============================================
   EXAM DETAILS
   Informasi detail ujian
   ============================================ */
.exam-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-light);
}

.exam-detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.exam-detail-item i {
    width: 18px;
    text-align: center;
    color: var(--text-muted);
}

.exam-detail-item.deadline {
    color: var(--crimson);
}

.exam-detail-item.deadline i {
    color: var(--crimson);
}

/* ============================================
   EXAM SCORE
   Tampilan nilai ujian yang selesai
   ============================================ */
.exam-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-light);
}

.score-display {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.score-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.score-max {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.score-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.score-status.passed {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.score-status.failed {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* ============================================
   EXAM ACTIONS
   Tombol aksi untuk kartu ujian
   ============================================ */
.exam-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.exam-actions .btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    white-space: nowrap;
    min-height: 38px;
}

.exam-actions .btn i {
    font-size: 0.875rem;
}

/* Tombol khusus untuk ujian */
.btn-exam-start {
    background: linear-gradient(135deg, var(--crimson) 0%, var(--crimson-light) 100%);
    border: none;
    color: #fff;
}

.btn-exam-start:hover {
    background: linear-gradient(135deg, #b91c1c 0%, var(--crimson) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
    color: #fff;
}

/* ============================================
   EXAM STATS (Overview Cards)
   Statistik ringkas ujian
   ============================================ */
.exam-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.exam-stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-base);
}

.exam-stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.exam-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.exam-stat-icon.total {
    background: rgba(14, 165, 233, 0.1);
    color: var(--sky);
}

.exam-stat-icon.completed {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.exam-stat-icon.pending {
    background: rgba(251, 191, 36, 0.1);
    color: #f59e0b;
}

.exam-stat-icon.average {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.exam-stat-info h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.exam-stat-info p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem;
    }

    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 0.5rem;
        width: 100%;
    }

    .filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .filter-actions {
        width: 100%;
    }

    .filter-actions .form-select {
        width: 100%;
    }

    .exam-cards-grid {
        grid-template-columns: 1fr;
    }

    .exam-actions {
        flex-direction: column;
    }

    .exam-actions .btn {
        width: 100%;
    }

    .exam-stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .exam-stat-card {
        padding: 1rem;
    }

    .exam-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .exam-stats-grid {
        grid-template-columns: 1fr;
    }
}