/* Premium My Learning Page - Gold Theme & Modern UI */

:root {
    --gold-primary: #D4AF37;
    --gold-light: #F4E4C1;
    --gold-dark: #B8941F;
    --gold-accent: #FFD700;
}

/* Light Mode - Yellow/White Theme */
[data-theme="light"] {
    --profile-bg-start: #FFD700;
    --profile-bg-end: #FFA500;
    --card-bg: #FFFFFF;
    --card-border: #F4E4C1;
    --card-hover-shadow: rgba(255, 215, 0, 0.2);
}

/* Dark Mode - Yellow/Gold/Black Theme */
[data-theme="dark"] {
    --profile-bg-start: #D4AF37;
    --profile-bg-end: #B8941F;
    --card-bg: #1a1a1a;
    --card-border: #2a2a2a;
    --card-hover-shadow: rgba(212, 175, 55, 0.3);
}

/* Profile Section - Compact & Premium */
.profile-section {
    background: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
    border-radius: 20px;
    padding: 24px 32px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.3);
    min-height: 120px;
}

.profile-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.profile-avatar-container {
    position: relative;
    z-index: 1;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.profile-info {
    flex: 1;
    z-index: 1;
}

.profile-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.profile-stats {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.edit-profile-btn {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.edit-profile-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Section Headers */
.section-header {
    margin: 48px 0 24px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-accent));
    border-radius: 2px;
}

/* Course Cards - Optimized Size */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.course-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold-primary);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.2);
}

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

.course-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.course-content {
    padding: 20px;
}

.course-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-progress-container {
    margin: 16px 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-accent));
    border-radius: 10px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

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

    100% {
        transform: translateX(100%);
    }
}

.course-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.btn-continue,
.btn-certificate {
    flex: 1;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-continue {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
    color: #FFFFFF;
}

.btn-continue:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-certificate {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-certificate:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

/* Suggested Courses - Compact Grid */
.suggested-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.suggested-card {
    background: var(--bg-secondary);
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.suggested-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold-light);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.15);
}

.suggested-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
}

.suggested-content {
    padding: 16px;
}

.suggested-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.suggested-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.suggested-price {
    font-weight: 700;
    color: var(--gold-primary);
    font-size: 1.1rem;
}

/* Edit Profile Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 32px;
    max-width: 500px;
    width: 100%;
    border: 2px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--gold-primary);
    background: var(--bg-secondary);
}

.upload-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 16px;
    overflow: hidden;
    border: 4px solid var(--border-color);
}

.upload-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.btn-modal {
    flex: 1;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-accent));
    color: #FFFFFF;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--gold-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .profile-section {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .profile-name {
        font-size: 1.5rem;
    }

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

    .suggested-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Dark Mode Enhancements */
[data-theme="dark"] .profile-section {
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.2);
}

[data-theme="dark"] .course-card {
    background: #111111;
    border-color: rgba(255, 215, 0, 0.2);
}

[data-theme="dark"] .course-card:hover {
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.3);
    border-color: rgba(255, 215, 0, 0.5);
}

[data-theme="dark"] .course-title {
    color: #FFFFFF;
}

[data-theme="dark"] .course-content {
    background: #111111;
}

[data-theme="dark"] .progress-label {
    color: #E5E5E5;
}

[data-theme="dark"] .progress-bar {
    background: rgba(255, 215, 0, 0.15);
}

[data-theme="dark"] .section-title {
    color: #FFFFFF;
}

[data-theme="dark"] .section-subtitle {
    color: #E5E5E5;
}

[data-theme="dark"] .suggested-card {
    background: #111111;
    border-color: rgba(255, 215, 0, 0.2);
}

[data-theme="dark"] .suggested-card:hover {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.2);
}

[data-theme="dark"] .suggested-title {
    color: #FFFFFF;
}

[data-theme="dark"] .suggested-content {
    background: #111111;
}

[data-theme="dark"] .suggested-meta {
    color: #D4D4D4;
}

[data-theme="dark"] .btn-certificate {
    background: #1A1A1A;
    color: #FFFFFF;
    border-color: rgba(255, 215, 0, 0.3);
}

[data-theme="dark"] .btn-certificate:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

[data-theme="dark"] .empty-state {
    color: #E5E5E5;
}

[data-theme="dark"] .modal-content {
    background: #0A0A0A;
    border-color: rgba(255, 215, 0, 0.2);
}

[data-theme="dark"] .modal-title {
    color: #FFFFFF;
}

[data-theme="dark"] .modal-close {
    color: #E5E5E5;
}

[data-theme="dark"] .modal-close:hover {
    background: #1A1A1A;
    color: #FFFFFF;
}

[data-theme="dark"] .upload-area {
    border-color: rgba(255, 215, 0, 0.3);
    background: #111111;
}

[data-theme="dark"] .upload-area:hover {
    border-color: var(--gold-primary);
    background: #1A1A1A;
}

[data-theme="dark"] .upload-preview {
    border-color: rgba(255, 215, 0, 0.3);
}

[data-theme="dark"] .btn-secondary {
    background: #1A1A1A;
    color: #FFFFFF;
    border-color: rgba(255, 215, 0, 0.3);
}

[data-theme="dark"] .btn-secondary:hover {
    border-color: var(--gold-primary);
    color: var(--gold-primary);
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.course-card {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    /* Ensure it starts invisible */
}

.course-card:nth-child(1) {
    animation-delay: 0.1s;
}

.course-card:nth-child(2) {
    animation-delay: 0.2s;
}

.course-card:nth-child(3) {
    animation-delay: 0.3s;
}

.course-card:nth-child(4) {
    animation-delay: 0.4s;
}

/* Enhanced Hover Effects */
.course-card .course-image {
    transition: transform 0.5s ease;
}

.course-card:hover .course-image {
    transform: scale(1.05);
}

.course-card .course-content {
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

/* Glassmorphism for Modal */
.modal-content {
    background: var(--bg-primary);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Typography refinements */
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: -4px;
    margin-bottom: 32px;
}

/* Custom Scrollbar for Grid */
.courses-grid::-webkit-scrollbar {
    width: 6px;
}

.courses-grid::-webkit-scrollbar-track {
    background: transparent;
}

.courses-grid::-webkit-scrollbar-thumb {
    background: var(--gold-primary);
    border-radius: 10px;
}

/* Loading Animation */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border-color) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}