/**
 * Pages CSS - Consolidated inline styles for better performance
 * Pro Courses Platform
 */

/* Category Color Variables */
:root {
    --category-color-1: #3b82f6;
    --category-color-2: #10b981;
    --category-color-3: #f59e0b;
    --category-color-4: #ef4444;
    --category-color-5: #8b5cf6;
    --category-color-6: #06b6d4;
    --category-color-7: #f97316;
    --category-color-8: #84cc16;
    --category-color-9: #ec4899;
    --category-color-10: #6366f1;
}

/* Progress Bar Styles */
.progress-fill {
    transition: width 0.3s ease;
}

.progress-fill-0 { width: 0%; }
.progress-fill-10 { width: 10%; }
.progress-fill-20 { width: 20%; }
.progress-fill-30 { width: 30%; }
.progress-fill-40 { width: 40%; }
.progress-fill-50 { width: 50%; }
.progress-fill-60 { width: 60%; }
.progress-fill-70 { width: 70%; }
.progress-fill-80 { width: 80%; }
.progress-fill-90 { width: 90%; }
.progress-fill-100 { width: 100%; }

/* Upload Progress Bars */
.upload-progress-bar {
    transition: width 0.3s ease;
}

#video-upload-progress,
#pdf-upload-progress,
#file-upload-progress {
    width: 0%;
    transition: width 0.3s ease;
}

/* Badge Positioning */
.badge-featured {
    position: absolute;
    top: 10px;
    right: 10px;
}

.badge-free {
    position: absolute;
    top: 10px;
    left: 10px;
}

/* Category Icon Backgrounds */
.category-icon-bg {
    opacity: 0.2;
}

.category-icon-bg-1 { background-color: var(--category-color-1); }
.category-icon-bg-2 { background-color: var(--category-color-2); }
.category-icon-bg-3 { background-color: var(--category-color-3); }
.category-icon-bg-4 { background-color: var(--category-color-4); }
.category-icon-bg-5 { background-color: var(--category-color-5); }
.category-icon-bg-6 { background-color: var(--category-color-6); }
.category-icon-bg-7 { background-color: var(--category-color-7); }
.category-icon-bg-8 { background-color: var(--category-color-8); }
.category-icon-bg-9 { background-color: var(--category-color-9); }
.category-icon-bg-10 { background-color: var(--category-color-10); }

/* Category Icon Colors */
.category-icon-color-1 { color: var(--category-color-1); }
.category-icon-color-2 { color: var(--category-color-2); }
.category-icon-color-3 { color: var(--category-color-3); }
.category-icon-color-4 { color: var(--category-color-4); }
.category-icon-color-5 { color: var(--category-color-5); }
.category-icon-color-6 { color: var(--category-color-6); }
.category-icon-color-7 { color: var(--category-color-7); }
.category-icon-color-8 { color: var(--category-color-8); }
.category-icon-color-9 { color: var(--category-color-9); }
.category-icon-color-10 { color: var(--category-color-10); }

/* Category Badge Backgrounds */
.category-badge-bg-1 { background-color: var(--category-color-1); }
.category-badge-bg-2 { background-color: var(--category-color-2); }
.category-badge-bg-3 { background-color: var(--category-color-3); }
.category-badge-bg-4 { background-color: var(--category-color-4); }
.category-badge-bg-5 { background-color: var(--category-color-5); }
.category-badge-bg-6 { background-color: var(--category-color-6); }
.category-badge-bg-7 { background-color: var(--category-color-7); }
.category-badge-bg-8 { background-color: var(--category-color-8); }
.category-badge-bg-9 { background-color: var(--category-color-9); }
.category-badge-bg-10 { background-color: var(--category-color-10); }

/* Category Badge Text Colors */
.category-badge-text-1 { color: var(--category-color-1); }
.category-badge-text-2 { color: var(--category-color-2); }
.category-badge-text-3 { color: var(--category-color-3); }
.category-badge-text-4 { color: var(--category-color-4); }
.category-badge-text-5 { color: var(--category-color-5); }
.category-badge-text-6 { color: var(--category-color-6); }
.category-badge-text-7 { color: var(--category-color-7); }
.category-badge-text-8 { color: var(--category-color-8); }
.category-badge-text-9 { color: var(--category-color-9); }
.category-badge-text-10 { color: var(--category-color-10); }

/* Animation Delays */
.floating-animation-delay-1 {
    animation: floating 3s ease-in-out infinite;
    animation-delay: -1s;
}

.floating-animation-delay-2 {
    animation: floating 3s ease-in-out infinite;
    animation-delay: -2s;
}

/* File Preview */
.file-preview {
    display: none;
}

.file-preview.show {
    display: block;
}

/* Avatar Placeholder Sizes */
.avatar-placeholder-sm {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.avatar-placeholder-md {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.avatar-placeholder-lg {
    width: 64px;
    height: 64px;
    font-size: 24px;
}

.avatar-placeholder-xl {
    width: 80px;
    height: 80px;
    font-size: 32px;
}

/* Debug Status Colors */
.status-success {
    color: #10b981;
}

.status-error {
    color: #ef4444;
}

.status-warning {
    color: #f59e0b;
}

/* Category Card Hover Effects */
.category-card {
    --category-color: #6366f1;
    background: white;
    border: 1px solid #e5e7eb;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    padding: 2rem; /* Increased padding for better spacing */
}

 

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-color: var(--category-color, #6366f1);
}

/* Category Card Dynamic Colors */
.category-card-1 { --category-color: var(--category-color-1); }
.category-card-2 { --category-color: var(--category-color-2); }
.category-card-3 { --category-color: var(--category-color-3); }
.category-card-4 { --category-color: var(--category-color-4); }
.category-card-5 { --category-color: var(--category-color-5); }
.category-card-6 { --category-color: var(--category-color-6); }
.category-card-7 { --category-color: var(--category-color-7); }
.category-card-8 { --category-color: var(--category-color-8); }
.category-card-9 { --category-color: var(--category-color-9); }
.category-card-10 { --category-color: var(--category-color-10); }

/* Category Thumbnail Cover Design */
.category-thumbnail-cover {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.category-thumbnail-cover img {
    width: 100%;
    height: 12rem; /* 192px */
    object-fit: cover;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Responsive adjustments for thumbnail height */
@media (max-width: 768px) {
    .category-thumbnail-cover img {
        height: 10rem; /* 160px on mobile */
    }
}

@media (max-width: 480px) {
    .category-thumbnail-cover img {
        height: 8rem; /* 128px on small mobile */
    }
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.05) 100%);
    border-radius: 0.75rem;
    pointer-events: none;
    transition: all 0.3s ease;
}

.category-card:hover .category-thumbnail-cover img {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.category-card:hover .category-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 100%);
}

/* Category Icon */
.category-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.category-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 1rem;
    background: var(--category-color, #6366f1);
    opacity: 0.1;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.category-card:hover .category-icon::before {
    opacity: 0.15;
}

.category-icon i {
    color: var(--category-color, #6366f1);
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.category-card:hover .category-icon i {
    opacity: 1;
    transform: scale(1.1);
}

.category-card:hover .category-icon img {
    transform: scale(1.05);
}

/* Category Title */
.category-title {
    color: #1f2937;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.category-card:hover .category-title {
    color: var(--category-color, #6366f1);
}

/* Category Description */
.category-description {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* Category Badge */
.category-badge {
    background: var(--category-color, #6366f1);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.category-card:hover .category-badge {
    opacity: 1;
    transform: scale(1.05);
}

/* Floating Animations */
.floating-animation {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Stats Counter */
.stats-counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4f46e5;
}

/* Pulse Animation */
.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Hero Gradient */
.hero-gradient {
    background: linear-gradient(135deg, #747474 0%, #2b292d 100%);
}

/* Dark Mode Overrides */
[data-theme="dark"] .hero-gradient {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%) !important;
}

[data-theme="dark"] .category-card {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .category-card:hover {
    border-color: var(--category-color, #6366f1) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .category-title {
    color: #f8fafc !important;
}

[data-theme="dark"] .category-description {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .stats-counter {
    color: #60a5fa !important;
}

/* Course Card Styles */
.course-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
    overflow: hidden;
}

 
.course-card:hover {
    background: linear-gradient(145deg, #ffffff 0%, #f1f5f9 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .course-card {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%) !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .course-card:hover {
    background: linear-gradient(145deg, #1e293b 0%, #334155 100%) !important;
    border-color: rgba(96, 165, 250, 0.3) !important;
}

/* Filter Card */
.filter-card {
    backdrop-filter: blur(16px) saturate(180%);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .filter-card {
    background: rgba(30, 41, 59, 0.95) !important;
    border-color: rgba(51, 65, 85, 0.2) !important;
}

/* Glass Effect */
.glass-effect {
    backdrop-filter: blur(20px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(209, 213, 219, 0.3);
}

[data-theme="dark"] .glass-effect {
    background-color: rgba(30, 41, 59, 0.85) !important;
    border-color: rgba(51, 65, 85, 0.3) !important;
}

/* Stats Card */
.stats-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

[data-theme="dark"] .stats-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%) !important;
    border-color: #334155 !important;
}

/* Level Badge */
.level-badge {
    position: relative;
    overflow: hidden;
}

.level-badge::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.level-badge:hover::after {
    left: 100%;
}

/* Search Glow */
.search-glow:focus {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 0 30px rgba(59, 130, 246, 0.15);
}

[data-theme="dark"] .search-glow {
    background-color: rgba(30, 41, 59, 0.9) !important;
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .search-glow::placeholder {
    color: #94a3b8 !important;
}

[data-theme="dark"] .search-glow:focus {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
}

/* Filter Sidebar */
.filter-sidebar {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.3) transparent;
}

.filter-sidebar::-webkit-scrollbar {
    width: 6px;
}

.filter-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.filter-sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(59, 130, 246, 0.3);
    border-radius: 3px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-gradient {
        padding-top: 6rem;
        padding-bottom: 3rem;
    }
    
    .floating-animation {
        opacity: 0.5;
    }
    
    [data-theme="dark"] .floating-animation {
        opacity: 0.2;
    }
}

/* Utility Classes for Dynamic Content */
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }

/* Dynamic Background Colors with Opacity */
.bg-dynamic-10 { background-color: rgba(var(--dynamic-color), 0.1); }
.bg-dynamic-20 { background-color: rgba(var(--dynamic-color), 0.2); }
.bg-dynamic-30 { background-color: rgba(var(--dynamic-color), 0.3); }

/* Text Colors with Opacity */
.text-dynamic-60 { color: rgba(var(--dynamic-color), 0.6); }
.text-dynamic-80 { color: rgba(var(--dynamic-color), 0.8); }
.text-dynamic-100 { color: rgb(var(--dynamic-color)); }

/* Avatar placeholder sizes */
.avatar-placeholder-sm {
    width: 32px;
    height: 32px;
    font-size: 12px;
}

.avatar-placeholder-md {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.avatar-placeholder-lg {
    width: 64px;
    height: 64px;
    font-size: 24px;
}

.avatar-placeholder-xl {
    width: 80px;
    height: 80px;
    font-size: 32px;
}

/* Badge positioning */
.badge-featured {
    top: 10px;
    right: 10px;
}

.badge-free {
    top: 10px;
    left: 10px;
}

/* File preview visibility */
.file-preview {
    display: none;
}

.file-preview.show {
    display: block;
}