/* ============================================================
   Kaapu Lights Online Learning – Complete CSS
   Vintage dark theme, mobile-first, responsive
   ============================================================ */

:root {
    --course-dark: #280905;
    --course-dark-red: #740A03;
    --course-gold: #FFA240;
    --course-light-gold: #FFD700;
    --course-cream: #FAF3E1;
    --course-bright-red: #DD0303;
    --course-text-light: #FDFBD4;
    --course-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

/* ===== GLOBAL COURSE PAGE ===== */
.courses-page {
    background: var(--course-dark);
    color: var(--course-text-light);
    padding: 2rem 0;
    min-height: 100vh;
}

/* ===== COURSE CARDS ===== */
.course-card {
    background: linear-gradient(145deg, #1a0806, #3d0f0a);
    border: 1px solid #660F09;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 1.5rem;
    box-shadow: var(--course-shadow);
}
.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.7);
}
.course-thumbnail {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.course-thumbnail .badge {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
}
.course-thumbnail .level-badge {
    top: 10px;
    right: 10px;
    left: auto;
}
.course-info {
    padding: 1rem;
}
.course-info h5 a {
    color: var(--course-gold);
    text-decoration: none;
}
.course-info h5 a:hover {
    color: var(--course-light-gold);
}
.course-info .category {
    color: var(--course-cream);
    opacity: 0.7;
    font-size: 0.85rem;
}
.course-meta {
    display: flex;
    gap: 1rem;
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--course-cream);
}
.course-meta i {
    margin-right: 4px;
}
.rating {
    color: var(--course-gold);
}

/* ===== LEARNING INTERFACE ===== */
.learning-container {
    background: var(--course-dark);
    color: var(--course-text-light);
    min-height: 100vh;
}
.learning-header {
    background: linear-gradient(145deg, #280905, #740A03);
    border-bottom: 2px solid var(--course-gold);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.learning-header h1 {
    font-size: 1.3rem;
    margin: 0;
    color: var(--course-text-light);
}
.learning-header p {
    font-size: 0.9rem;
    opacity: 0.8;
}
.learning-body {
    display: flex;
}
.learning-sidebar {
    width: 320px;
    background: #1a0806;
    border-right: 1px solid #660F09;
    height: calc(100vh - 120px);
    overflow-y: auto;
    padding: 1rem;
    flex-shrink: 0;
}
.learning-main {
    flex: 1;
    padding: 2rem;
}
.chapter-list {
    list-style: none;
    padding: 0;
}
.chapter-title {
    font-weight: 600;
    color: var(--course-gold);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.lesson-list {
    list-style: none;
    padding-left: 1rem;
}
.lesson-item a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--course-cream);
    padding: 0.4rem 0;
    text-decoration: none;
    transition: 0.2s;
}
.lesson-item a:hover {
    color: var(--course-gold);
}
.lesson-item.active a {
    color: var(--course-gold);
    font-weight: 600;
}
.lesson-item.completed a {
    color: #28a745;
}
.lesson-item .duration {
    margin-left: auto;
    font-size: 0.7rem;
    opacity: 0.6;
}

/* ===== VIDEO, ARTICLE, PRACTICE ===== */
.video-container iframe {
    width: 100%;
    border-radius: 12px;
    min-height: 400px;
}
.article-content {
    background: rgba(255,255,255,0.03);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #660F09;
}
.practice-editor .code-editor {
    border: 1px solid #660F09;
    background: #1a0806;
    color: #FAF3E1;
}
.CodeMirror {
    height: 450px;
    background: #1a0806;
    color: #FAF3E1;
}
.output-panel {
    background: #0a0504;
    color: #FAF3E1;
    padding: 1rem;
    border: 1px solid #660F09;
    min-height: 150px;
    white-space: pre-wrap;
    font-family: monospace;
}
.feedback-panel .alert {
    margin: 0;
}
.practice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.practice-instructions {
    display: block;
    margin-bottom: 1rem;
    background: #1a0806;
    border: 1px solid #660F09;
    color: var(--course-cream);
    padding: 1rem;
    border-radius: 8px;
}
.editor-header {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}
.output-header {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--course-gold);
}
.lesson-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #660F09;
}
.progress {
    background: rgba(255,255,255,0.05) !important;
}
.progress-bar {
    background: var(--course-gold) !important;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .learning-sidebar {
        position: fixed;
        left: -100%;
        width: 85%;
        height: 100vh;
        z-index: 1000;
        transition: 0.3s;
        top: 0;
        padding-top: 70px;
        background: #1a0806;
    }
    .learning-sidebar.open {
        left: 0;
    }
    .learning-main {
        padding: 1rem;
    }
    .video-container iframe {
        min-height: 250px;
    }
    .CodeMirror {
        height: 250px;
    }
    .output-panel {
        min-height: 100px;
    }
    .course-card .course-thumbnail {
        height: 140px;
    }
}

/* ===== HEADER & FOOTER LINKS ===== */
.nav-link .fa-graduation-cap {
    color: var(--course-gold, #FFA240);
}
.footer-course-link {
    color: var(--course-gold, #FFA240) !important;
    font-weight: 500;
}
.footer-course-link:hover {
    color: var(--course-light-gold, #FFD700) !important;
}

/* ============================================================
   SUPER ADMIN STYLES – FIXED FOR DARK THEME
   ============================================================ */
.superadmin-courses {
    background: var(--course-dark);
    color: var(--course-text-light);
    padding: 1.5rem;
}

/* ---- Tables ---- */
.superadmin-courses .table {
    color: var(--course-text-light) !important;
    background: transparent !important;
}
.superadmin-courses .table thead th {
    background: var(--course-dark-red) !important;
    color: var(--course-gold) !important;
    border-bottom: 2px solid var(--course-gold) !important;
}
.superadmin-courses .table tbody tr {
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.superadmin-courses .table tbody td {
    color: var(--course-cream) !important;
}
.superadmin-courses .table tbody tr:hover {
    background: rgba(255,162,64,0.08) !important;
}
.superadmin-courses .table .btn-sm {
    border-radius: 20px;
}

/* ---- Cards ---- */
.superadmin-courses .card {
    background: #1a0806 !important;
    border: 1px solid #660F09 !important;
    border-radius: 12px !important;
    margin-bottom: 1.5rem;
}
.superadmin-courses .card-header {
    background: #280905 !important;
    border-bottom: 2px solid #FFA240 !important;
    color: #FFD700 !important;
    padding: 0.75rem 1.25rem;
}
.superadmin-courses .card-header .card-title {
    color: #FFD700 !important;
}
.superadmin-courses .card-body {
    color: var(--course-text-light) !important;
    padding: 1.25rem;
}
.superadmin-courses .card-footer {
    background: rgba(255,255,255,0.02) !important;
    border-top: 1px solid #660F09;
}

/* ---- Form Controls ---- */
.superadmin-courses .form-control,
.superadmin-courses .form-select,
.superadmin-courses select.form-control {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border: 1px solid #555555 !important;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}
.superadmin-courses .form-control:focus,
.superadmin-courses .form-select:focus {
    background-color: #333333 !important;
    color: #ffffff !important;
    border-color: #FFA240 !important;
    box-shadow: 0 0 0 3px rgba(255, 162, 64, 0.25) !important;
}
.superadmin-courses .form-control::placeholder {
    color: #999999 !important;
}
.superadmin-courses textarea.form-control {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border: 1px solid #555555 !important;
}
.superadmin-courses textarea.form-control:focus {
    background-color: #333333 !important;
    border-color: #FFA240 !important;
}

/* ---- File Input ---- */
.superadmin-courses input[type="file"] {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border: 1px solid #555555 !important;
    padding: 0.5rem;
    border-radius: 6px;
}
.superadmin-courses input[type="file"]::file-selector-button {
    background-color: #3d0f0a !important;
    color: #FFA240 !important;
    border: 1px solid #660F09 !important;
    padding: 0.3rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}
.superadmin-courses input[type="file"]::file-selector-button:hover {
    background-color: #660F09 !important;
    color: #ffffff !important;
}

/* ---- Labels ---- */
.superadmin-courses label,
.superadmin-courses .form-label {
    color: #FAF3E1 !important;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

/* ---- Select Dropdown Options ---- */
.superadmin-courses select option,
.superadmin-courses select.form-control option,
.superadmin-courses select.form-select option {
    background-color: #1a1a1a !important;
    color: #ffffff !important;
    padding: 0.3rem 0.5rem;
}
.superadmin-courses select option:checked {
    background-color: #FFA240 !important;
    color: #280905 !important;
}
.superadmin-courses select optgroup {
    background-color: #1a1a1a !important;
    color: #FFA240 !important;
}

/* ---- Input Groups ---- */
.superadmin-courses .input-group-text {
    background-color: #3d0f0a !important;
    color: #FFA240 !important;
    border: 1px solid #555555 !important;
}
.superadmin-courses .input-group .form-control {
    border-left: none !important;
}
.superadmin-courses .input-group .form-control:focus {
    border-color: #FFA240 !important;
}

/* ---- Checkboxes & Radios ---- */
.superadmin-courses .form-check-input {
    background-color: #2a2a2a !important;
    border: 1px solid #555555 !important;
}
.superadmin-courses .form-check-input:checked {
    background-color: #FFA240 !important;
    border-color: #FFA240 !important;
}
.superadmin-courses .form-check-label {
    color: #FAF3E1 !important;
}

/* ---- Buttons ---- */
.superadmin-courses .btn-primary {
    background: var(--course-gold) !important;
    border-color: var(--course-gold) !important;
    color: #280905 !important;
}
.superadmin-courses .btn-primary:hover {
    background: var(--course-light-gold) !important;
    border-color: var(--course-light-gold) !important;
    color: #280905 !important;
}
.superadmin-courses .btn-secondary {
    background: #3d0f0a !important;
    border-color: #660F09 !important;
    color: #FAF3E1 !important;
}
.superadmin-courses .btn-secondary:hover {
    background: #5a1a12 !important;
    border-color: #660F09 !important;
    color: #ffffff !important;
}
.superadmin-courses .btn-danger {
    background: #DD0303 !important;
    border-color: #DD0303 !important;
    color: #ffffff !important;
}
.superadmin-courses .btn-outline-primary {
    color: #FFA240 !important;
    border-color: #FFA240 !important;
}
.superadmin-courses .btn-outline-primary:hover {
    background: #FFA240 !important;
    color: #280905 !important;
}

/* ---- Alert Boxes ---- */
.superadmin-courses .alert {
    border-radius: 8px;
}
.superadmin-courses .alert-danger {
    background: rgba(221, 3, 3, 0.2) !important;
    color: #ff6b6b !important;
    border: 1px solid #DD0303 !important;
}

/* ---- Pagination ---- */
.superadmin-courses .pagination .page-link {
    background-color: #1a0806 !important;
    border: 1px solid #660F09 !important;
    color: #FAF3E1 !important;
}
.superadmin-courses .pagination .page-link:hover {
    background-color: #3d0f0a !important;
    color: #FFA240 !important;
}
.superadmin-courses .pagination .page-item.active .page-link {
    background-color: #FFA240 !important;
    border-color: #FFA240 !important;
    color: #280905 !important;
}

/* ---- Stats Cards ---- */
.superadmin-courses .stat-card {
    background: #1a0806 !important;
    border: 1px solid #660F09 !important;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: 0.2s;
}
.superadmin-courses .stat-card:hover {
    border-color: #FFA240 !important;
    transform: translateY(-3px);
}
.superadmin-courses .stat-card .stat-icon {
    font-size: 2.5rem;
    color: #FFA240 !important;
    margin-bottom: 0.5rem;
}
.superadmin-courses .stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700 !important;
}
.superadmin-courses .stat-card .stat-label {
    font-size: 0.85rem;
    color: #FAF3E1 !important;
    opacity: 0.8;
}

/* ---- Quick Actions ---- */
.superadmin-courses .quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}
.superadmin-courses .quick-actions .btn {
    padding: 0.5rem 1.2rem;
    border-radius: 30px !important;
}

/* ============================================================
   OVERRIDE BOOTSTRAP LIGHT BACKGROUNDS
   ============================================================ */
.superadmin-courses .bg-light,
.superadmin-courses .bg-white,
.superadmin-courses .bg-transparent {
    background-color: #1a0806 !important;
    color: #FAF3E1 !important;
}
.superadmin-courses .bg-light .text-muted,
.superadmin-courses .bg-white .text-muted {
    color: #c4b8a8 !important;
}

/* ---- Breadcrumbs ---- */
.superadmin-courses .breadcrumb {
    background: transparent !important;
}
.superadmin-courses .breadcrumb-item {
    color: #FAF3E1 !important;
}
.superadmin-courses .breadcrumb-item a {
    color: #FFA240 !important;
}
.superadmin-courses .breadcrumb-item a:hover {
    color: #FFD700 !important;
}
.superadmin-courses .breadcrumb-item.active {
    color: #FFD700 !important;
}

/* ---- Page Title ---- */
.superadmin-courses .page-title {
    color: #FFD700 !important;
    font-family: 'Playfair Display', serif;
}
.superadmin-courses .page-subtitle {
    color: #FAF3E1 !important;
    opacity: 0.8;
}