/* Wak LMS Frontend Styles */

:root {
    --wak-primary: #1a2f5e;
    --wak-secondary: #2a4f8e;
    --wak-accent: #ffc107;
    --wak-success: #28a745;
    --wak-danger: #dc3545;
}

.wak-course-hero {
    background: linear-gradient(135deg, var(--wak-primary) 0%, var(--wak-secondary) 100%);
    color: white;
    padding: 40px;
    margin: -10px -10px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(26, 47, 94, 0.2);
}

.wak-course-hero h1 {
    margin-top: 0;
    font-size: 36px;
    font-weight: 700;
}

.wak-course-hero p {
    font-size: 16px;
    opacity: 0.95;
    margin: 10px 0;
}

.wak-course-info {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.wak-course-info span {
    font-size: 15px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wak-course-price {
    margin: 25px 0;
    font-size: 28px;
    font-weight: 700;
}

.wak-course-price .original {
    font-size: 16px;
    opacity: 0.7;
    text-decoration: line-through;
    margin-right: 10px;
}

.wak-course-price .current {
    color: var(--wak-accent);
}

.wak-btn {
    background: var(--wak-accent);
    color: var(--wak-primary);
    padding: 12px 28px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    display: inline-block;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.wak-btn:hover {
    background: #ffb300;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.wak-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wak-btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.wak-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Course Highlights */
.wak-highlights {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-top: 30px;
}

.wak-highlights h2 {
    color: var(--wak-primary);
    margin-top: 0;
}

.wak-highlights h3 {
    color: var(--wak-primary);
    margin-top: 20px;
    font-size: 18px;
}

.wak-highlights ul {
    list-style: none;
    padding: 0;
}

.wak-highlights li {
    padding: 10px 0;
    font-size: 15px;
    color: #555;
}

.wak-highlights li:before {
    content: "✓ ";
    color: var(--wak-accent);
    font-weight: 700;
    margin-right: 10px;
}

/* Course Content / Lessons */
.wak-course-content {
    margin-top: 30px;
}

.wak-course-content h2 {
    color: var(--wak-primary);
    font-size: 28px;
    margin-bottom: 20px;
}

.wak-progress-container {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.wak-progress-label {
    font-size: 14px;
    margin-bottom: 10px;
    color: #333;
}

.wak-progress-label strong {
    color: var(--wak-accent);
}

.wak-progress-bar {
    background: white;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid #ddd;
}

.wak-progress-fill {
    background: linear-gradient(90deg, var(--wak-accent), #ffb300);
    height: 100%;
    border-radius: 5px;
    transition: width 0.3s ease;
}

.wak-lessons-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wak-lesson-item {
    background: white;
    padding: 18px;
    margin-bottom: 12px;
    border-radius: 6px;
    border-left: 4px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.wak-lesson-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.wak-lesson-item.completed {
    border-left-color: var(--wak-accent);
    background: #fffbf0;
}

.wak-lesson-item.active {
    border-left-color: var(--wak-primary);
    background: #f0f4ff;
}

.wak-lesson-number {
    font-size: 12px;
    color: #999;
    margin-right: 12px;
    min-width: 25px;
    text-align: center;
}

.wak-lesson-info {
    flex: 1;
}

.wak-lesson-title {
    font-weight: 600;
    color: var(--wak-primary);
    margin-bottom: 4px;
    font-size: 15px;
}

.wak-lesson-meta {
    font-size: 13px;
    color: #999;
}

.wak-lesson-status {
    font-size: 20px;
    color: #ccc;
    transition: color 0.3s ease;
}

.wak-lesson-item.completed .wak-lesson-status {
    color: var(--wak-accent);
}

/* Student Dashboard */
.wak-dashboard {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    margin-top: 30px;
}

.wak-dashboard-main {
    background: white;
}

.wak-dashboard-sidebar {
    background: white;
}

.wak-dashboard-card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.wak-dashboard-card h3 {
    color: var(--wak-primary);
    margin-top: 0;
    font-size: 18px;
}

.wak-my-courses {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.wak-course-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.wak-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.wak-course-card-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, var(--wak-primary), var(--wak-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
}

.wak-course-card-body {
    padding: 15px;
}

.wak-course-card-title {
    font-weight: 600;
    color: var(--wak-primary);
    margin-bottom: 10px;
    font-size: 15px;
}

.wak-course-card-progress {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
}

.wak-course-card-bar {
    background: #e9ecef;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.wak-course-card-fill {
    background: var(--wak-accent);
    height: 100%;
    transition: width 0.3s ease;
}

/* Notes Section */
.wak-notes-section {
    margin-top: 20px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.wak-notes-section h4 {
    color: var(--wak-primary);
    margin-top: 0;
}

.wak-note-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 10px;
    resize: vertical;
}

.wak-note-input:focus {
    outline: none;
    border-color: var(--wak-primary);
    box-shadow: 0 0 0 3px rgba(26, 47, 94, 0.1);
}

.wak-note-save {
    background: var(--wak-primary);
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
}

.wak-note-save:hover {
    background: var(--wak-secondary);
}

/* Video Player */
.wak-video-player {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16 / 9;
}

.wak-video-player iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Certificate */
.wak-certificate {
    background: linear-gradient(135deg, var(--wak-primary) 0%, var(--wak-secondary) 100%);
    color: white;
    padding: 60px 40px;
    border-radius: 8px;
    text-align: center;
    margin: 30px 0;
    box-shadow: 0 8px 25px rgba(26, 47, 94, 0.3);
}

.wak-certificate h2 {
    font-size: 32px;
    margin: 20px 0;
    color: var(--wak-accent);
}

.wak-certificate p {
    font-size: 16px;
    line-height: 1.6;
    margin: 10px 0;
}

.wak-certificate .student-name {
    font-size: 24px;
    font-weight: 700;
    margin: 30px 0;
    color: var(--wak-accent);
}

.wak-certificate .course-name {
    font-size: 18px;
    font-style: italic;
    margin: 20px 0;
}

.wak-certificate .cert-id {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 30px;
    font-family: monospace;
}

/* Loading State */
.wak-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--wak-primary);
    border-radius: 50%;
    animation: wak-spin 1s linear infinite;
}

@keyframes wak-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .wak-course-hero {
        padding: 20px;
    }

    .wak-course-hero h1 {
        font-size: 24px;
    }

    .wak-dashboard {
        grid-template-columns: 1fr;
    }

    .wak-my-courses {
        grid-template-columns: 1fr;
    }

    .wak-course-info {
        flex-direction: column;
        gap: 10px;
    }

    .wak-lesson-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .wak-lesson-status {
        margin-top: 10px;
    }

    .wak-certificate {
        padding: 30px 20px;
    }

    .wak-certificate h2 {
        font-size: 24px;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wak-lesson-item {
    animation: slideIn 0.3s ease;
}

/* Utility Classes */
.wak-text-center {
    text-align: center;
}

.wak-mt-20 {
    margin-top: 20px;
}

.wak-mb-20 {
    margin-bottom: 20px;
}

.wak-text-muted {
    color: #999;
}

.wak-text-success {
    color: var(--wak-success);
}

.wak-text-danger {
    color: var(--wak-danger);
}

.wak-alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.wak-alert-info {
    background: #e7f3ff;
    border-left: 4px solid #2196F3;
    color: #0c5394;
}

.wak-alert-success {
    background: #d4edda;
    border-left: 4px solid var(--wak-success);
    color: #155724;
}

.wak-alert-error {
    background: #f8d7da;
    border-left: 4px solid var(--wak-danger);
    color: #721c24;
}

.wak-alert-warning {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
}