/* ============================================
   KELAS SAYA PAGE STYLES
   Styles khusus untuk halaman Kelas Saya
   ============================================ */

/* ============================================
   MASONRY GRID LAYOUT
   Layout cards yang menumpuk menyesuaikan tinggi
   ============================================ */
.cards-grid-masonry {
    column-count: 3;
    column-gap: 1.25rem;
}

.cards-grid-masonry>* {
    break-inside: avoid;
    margin-bottom: 1.25rem;
}

/* Responsive masonry */
@media (max-width: 1200px) {
    .cards-grid-masonry {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .cards-grid-masonry {
        column-count: 1;
    }
}

/* ============================================
   FILTER BAR
   Container untuk filter tabs dan sorting
   ============================================ */
.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;
}

/* ============================================
   COURSE CARD ACTIONS
   Tombol aksi di dalam course card
   ============================================ */
.course-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.course-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;
}

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

/* ============================================
   COURSE CARD WRAPPER
   Wrapper untuk card dengan extend (penghargaan)
   ============================================ */
.course-card-wrapper {
    display: flex;
    flex-direction: column;
}

.course-card-wrapper .course-card {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 0;
}

.course-card-wrapper .course-card.completed-card {
    border-bottom: none;
}

/* Hover effect untuk wrapper */
.course-card-wrapper .course-card:hover {
    transform: none;
}

.course-card-wrapper:hover .course-card {
    box-shadow: var(--shadow-lg);
    border-color: var(--sky);
}

.course-card-wrapper:hover .course-card::before {
    opacity: 1;
}

.course-card-wrapper:hover .course-reward-extend {
    box-shadow: var(--shadow-lg);
}

/* ============================================
   COURSE REWARD EXTEND (Penghargaan)
   Section penghargaan di bawah card yang selesai
   ============================================ */
.course-reward-extend {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #fef9c3 0%, #fef08a 50%, #fde047 100%);
    border: 1px solid #facc15;
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 1rem 1.25rem;
    transition: all var(--transition-base);
}

.reward-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reward-icon {
    color: #ca8a04;
    font-size: 1.125rem;
}

.reward-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #854d0e;
}

/* Tombol Lihat Penghargaan */
.btn-reward-view {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: #ca8a04;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.btn-reward-view:hover {
    background: #a16207;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(202, 138, 4, 0.3);
}

.btn-reward-view i {
    font-size: 0.875rem;
}

/* ============================================
   COURSE PRICE
   Harga kelas untuk rekomendasi
   ============================================ */
.course-price {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-light);
}

.price-old {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-current {
    font-size: 1rem;
    font-weight: 700;
    color: var(--crimson);
}

/* ============================================
   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%;
    }

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

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

    .reward-badges {
        gap: 0.375rem;
    }

    .reward-badge-item {
        font-size: 0.6875rem;
        padding: 0.25rem 0.5rem;
    }
}