/* Academy Page Styles */

.academy-page {
    min-height: 100vh;
    background: var(--bg-color, #f5f5f5);
}

/* Remove underline from all links in academy */
.academy-page a {
    text-decoration: none;
}

.academy-page a:hover {
    text-decoration: none;
}

/* Breadcrumbs */
.academy-breadcrumbs {
    padding: 0.5rem 0;
    margin-top: 0;
    background: var(--bg-primary, #ffffff);
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.academy-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    gap: 0.5rem;
    align-items: center;
}

.academy-breadcrumbs li {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.academy-breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--text-secondary, #999);
}

.academy-breadcrumbs a {
    color: var(--text-secondary, #666);
    transition: color 0.2s ease;
}

.academy-breadcrumbs a:hover {
    color: var(--primary-color, #FF6B35);
    text-decoration: none;
}

.academy-breadcrumbs li:last-child a {
    color: var(--text-color, #333);
    font-weight: 500;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.academy-hero {
    background: linear-gradient(135deg, var(--primary-color, #FF6B35) 0%, #f57c00 100%);
    color: white;
    padding: 2rem 0;
    position: relative;
}

.hero-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
    position: relative;
}

.hero-title-section {
    text-align: center;
    flex: 1;
    max-width: 800px;
}

/* Search Section */
.search-wrapper {
    position: relative;
    width: 50px;
    height: 50px;
    transition: width 0.3s ease;
    cursor: pointer;
    border-radius: 50%;
    background: var(--bg-secondary, #f5f5f5);
    border: 1px solid var(--border-color, #dee2e6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-wrapper:hover,
.search-wrapper:focus-within {
    width: 300px;
    border-radius: var(--border-radius-lg, 1rem);
    background: white;
    border-color: var(--primary-color, #FF6B35);
}

.search-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-secondary, #666);
    font-size: 1.2rem;
    pointer-events: none;
    transition: left 0.3s ease, transform 0.3s ease;
    z-index: 2;
}

.search-wrapper:hover .search-icon,
.search-wrapper:focus-within .search-icon {
    left: 0.875rem;
    transform: translateY(-50%);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-lg, 1rem);
    font-size: 0.95rem;
    font-family: var(--font-ui, 'Inter', sans-serif);
    background: white;
    color: var(--text-color, #333);
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.search-wrapper:hover .search-input,
.search-wrapper:focus-within .search-input {
    opacity: 1;
    pointer-events: auto;
}

.search-input::placeholder {
    color: var(--text-secondary, #666);
}

.search-wrapper:hover .search-input:focus,
.search-wrapper:focus-within .search-input:focus {
    background: white;
    border-color: var(--primary-color, #FF6B35);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.search-clear {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary, #666);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease, color 0.2s ease;
}

.search-clear:hover {
    background: var(--bg-secondary, #f5f5f5);
    color: var(--text-color, #333);
}

.search-results-info {
    margin-top: 1rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-secondary, #666);
    font-size: 0.9rem;
}

.academy-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: var(--font-display, 'Montserrat', sans-serif);
    text-align: center;
    color: white;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 400;
    text-align: center;
    margin: 0;
    color: white;
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color, #333);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

/* Categories Grid */
.academy-categories {
    padding: 2rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.category-card {
    background: white;
    border-radius: var(--border-radius-lg, 1rem);
    padding: 2rem;
    box-shadow: var(--shadow-md, 0 4px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 250px;
    justify-content: center;
}

.category-card:hover {
    text-decoration: none;
}

.category-card h3,
.category-card p {
    text-decoration: none;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
}

.category-card .icon {
    font-size: 3rem;
    color: var(--primary-color, #FF6B35);
    margin-bottom: 1rem;
}

.category-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color, #333);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.category-card p {
    color: var(--text-secondary, #666);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Category Header */
.academy-category-header {
    background: white;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color, #dee2e6);
    position: relative;
}

.category-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    position: relative;
}

.category-title-section {
    flex: 1;
    text-align: center;
}

.category-search-section {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10;
}

/* Search styling for category page (white background) */
.academy-category-header .search-wrapper {
    background: var(--bg-secondary, #f5f5f5);
    border: 1px solid var(--border-color, #dee2e6);
}

.academy-category-header .search-wrapper:hover,
.academy-category-header .search-wrapper:focus-within {
    background: white;
    border-color: var(--primary-color, #FF6B35);
}

.academy-category-header .search-icon {
    color: var(--text-secondary, #666);
}

.academy-category-header .search-input {
    border: 2px solid var(--border-color, #dee2e6);
    background: white;
    color: var(--text-color, #333);
}

.academy-category-header .search-input::placeholder {
    color: var(--text-secondary, #666);
}

.academy-category-header .search-wrapper:hover .search-input,
.academy-category-header .search-wrapper:focus-within .search-input {
    border-color: var(--primary-color, #FF6B35);
    background: white;
}

.academy-category-header .search-wrapper:hover .search-input:focus,
.academy-category-header .search-wrapper:focus-within .search-input:focus {
    border-color: var(--primary-color, #FF6B35);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.academy-category-header .search-clear {
    color: var(--text-secondary, #666);
}

.academy-category-header .search-clear:hover {
    background: var(--bg-secondary, #f5f5f5);
    color: var(--text-color, #333);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color, #FF6B35);
    text-decoration: none;
    margin-bottom: 0;
    margin-top: 0;
    font-weight: 500;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.academy-guide-header .back-link {
    margin-bottom: 0;
}

.back-link:hover {
    color: var(--primary-hover, #FF8551);
    text-decoration: none;
}

.academy-category-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color, #333);
    margin-bottom: 0.5rem;
    margin-top: 0;
    font-family: var(--font-display, 'Montserrat', sans-serif);
    text-align: center;
}

.category-description {
    font-size: 1rem;
    color: var(--text-secondary, #666);
    line-height: 1.5;
    margin: 0;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Guides List */
.academy-guides-list {
    padding: 1.5rem 0;
}

.guides-header {
    margin-bottom: 1.5rem;
}

.filters-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color, #333);
    margin-bottom: 0;
    white-space: nowrap;
}

/* Level Filter - Dropdown */
.level-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.level-select {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-md, 0.5rem);
    background: white;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--font-ui, 'Inter', sans-serif);
    min-width: 150px;
}

.level-select:hover {
    border-color: var(--primary-color, #FF6B35);
}

.level-select:focus {
    outline: none;
    border-color: var(--primary-color, #FF6B35);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Topic Filter - Collapsible */
.topic-filter-group {
    position: relative;
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-md, 0.5rem);
    background: white;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-ui, 'Inter', sans-serif);
}

.filter-toggle-btn:hover {
    border-color: var(--primary-color, #FF6B35);
    color: var(--primary-color, #FF6B35);
    background: var(--primary-light, #FFF4F0);
}

.filter-toggle-btn[aria-expanded="true"] {
    border-color: var(--primary-color, #FF6B35);
    background: var(--primary-light, #FFF4F0);
    color: var(--primary-color, #FF6B35);
}

.filter-toggle-btn i {
    transition: transform 0.2s ease;
    font-size: 0.8rem;
}

.filter-toggle-btn[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.topic-filters-collapsible {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-md, 0.5rem);
    padding: 1rem;
    box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
    z-index: 100;
    min-width: 300px;
    max-width: 600px;
}

.topic-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--border-color, #dee2e6);
    background: white;
    border-radius: var(--border-radius-md, 0.5rem);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color, #333);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-ui, 'Inter', sans-serif);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary-color, #FF6B35);
    color: var(--primary-color, #FF6B35);
    background: var(--primary-light, #FFF4F0);
}

.filter-btn.active {
    background: var(--primary-color, #FF6B35);
    color: white;
    border-color: var(--primary-color, #FF6B35);
}

.filter-btn.active:hover {
    background: var(--primary-hover, #FF8551);
    border-color: var(--primary-hover, #FF8551);
}

.topic-filters .filter-btn {
    font-size: 0.85rem;
    padding: 0.45rem 1rem;
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.guide-card {
    background: white;
    border-radius: var(--border-radius-lg, 1rem);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.guide-card:hover {
    text-decoration: none;
}

.guide-card h3 {
    text-decoration: none;
}

.guide-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 4px 8px rgba(0, 0, 0, 0.2));
}

.guide-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.guide-card-header .level-badge {
    margin-left: 0;
    margin-top: 0;
    align-self: flex-start;
}

.guide-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color, #333);
    margin: 0;
    flex: 1;
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.level-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-md, 0.5rem);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 0;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 0.25rem;
}

.level-badge.beginner {
    background: #e8f5e9;
    color: #2e7d32;
}

.level-badge.intermediate {
    background: #fff3e0;
    color: #e65100;
}

.level-badge.advanced {
    background: #fce4ec;
    color: #c2185b;
}

/* Guide Page */
.guide-title-container {
    padding: 3.5rem 0 1rem;
}

.guide-title-centered {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color, #333);
    margin: 0;
    text-align: center;
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.academy-guide-content {
    padding: 3rem 0;
}

.guide-main {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius-lg, 1rem);
    padding: 3rem;
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.1));
}

.what-you-learn {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light, #e9ecef);
}

.what-you-learn h2,
.guide-summary h2,
.guide-questions h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color, #333);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.what-you-learn ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.what-you-learn li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color, #333);
    line-height: 1.6;
}

.what-you-learn li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color, #FF6B35);
    font-weight: bold;
}

.guide-body {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light, #e9ecef);
    line-height: 1.8;
    color: var(--text-color, #333);
}

.guide-body h2,
.guide-body h3 {
    font-family: var(--font-display, 'Montserrat', sans-serif);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.guide-body p {
    margin-bottom: 1rem;
}

.guide-summary {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-light, #e9ecef);
}

.guide-summary p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary, #666);
    font-style: italic;
}

/* Questions Section */
.guide-questions {
    margin-top: 2rem;
}

.question-block {
    background: var(--bg-secondary, #f5f5f5);
    border-radius: var(--border-radius-md, 0.5rem);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.question-block h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color, #333);
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.question-option {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: white;
    border: 2px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-md, 0.5rem);
    cursor: pointer;
    transition: all 0.2s ease;
}

.question-option:hover {
    border-color: var(--primary-color, #FF6B35);
    background: var(--primary-light, #FFF4F0);
}

.question-option input[type="radio"] {
    margin-right: 0.75rem;
    cursor: pointer;
}

.question-option label {
    cursor: pointer;
    flex: 1;
    color: var(--text-color, #333);
}

.question-option.correct {
    border-color: var(--success-color, #28a745);
    background: #d4edda;
}

.question-option.incorrect {
    border-color: var(--danger-color, #dc3545);
    background: #f8d7da;
}

.login-prompt {
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: var(--border-radius-md, 0.5rem);
    margin-top: 1.5rem;
}

.login-prompt p {
    margin-bottom: 1rem;
    color: var(--text-secondary, #666);
    font-size: 1rem;
}

.login-prompt i {
    margin-right: 0.5rem;
    color: var(--primary-color, #FF6B35);
}

.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color, #FF6B35);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md, 0.5rem);
    font-weight: 600;
    transition: background 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-hover, #FF8551);
    text-decoration: none;
}

.questions-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.submit-questions-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color, #FF6B35);
    color: white;
    border: none;
    border-radius: var(--border-radius-md, 0.5rem);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.submit-questions-btn:hover {
    background: var(--primary-hover, #FF8551);
}

.submit-questions-btn:disabled {
    background: var(--text-muted, #999);
    cursor: not-allowed;
}

.back-to-category-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: white;
    color: var(--primary-color, #FF6B35);
    border: 2px solid var(--primary-color, #FF6B35);
    border-radius: var(--border-radius-md, 0.5rem);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.back-to-category-btn:hover {
    background: var(--primary-light, #FFF4F0);
    text-decoration: none;
    color: var(--primary-color, #FF6B35);
}

.questions-results {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: var(--border-radius-md, 0.5rem);
}

.questions-results.success {
    background: #d4edda;
    border: 2px solid var(--success-color, #28a745);
}

.questions-results h3 {
    margin-bottom: 1rem;
    color: var(--text-color, #333);
}

.questions-results p {
    margin-bottom: 0.5rem;
    color: var(--text-color, #333);
}

.points-earned {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color, #FF6B35);
    margin-top: 1rem;
}

.loading-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary, #666);
}

/* Points Display Button */
.academy-points-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: var(--primary-color, #FF6B35);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-lg, 0 6px 16px rgba(0, 0, 0, 0.15));
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 1000;
    font-family: var(--font-ui, 'Inter', sans-serif);
}

.academy-points-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl, 0 8px 32px rgba(0, 0, 0, 0.2));
}

.academy-points-btn i {
    font-size: 1.2rem;
}

.academy-points-btn span {
    font-weight: 700;
}

/* Welcome Modal */
.welcome-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.welcome-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.welcome-modal-content {
    position: relative;
    background: white;
    border-radius: var(--border-radius-lg, 1rem);
    max-width: 750px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl, 0 8px 32px rgba(0, 0, 0, 0.3));
    z-index: 10002;
    margin: 0;
    transform: translateY(0);
}

.welcome-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.welcome-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color, #333);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.welcome-modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary, #666);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease, color 0.2s ease;
}

.welcome-modal-close:hover {
    background: var(--bg-secondary, #f5f5f5);
    color: var(--text-color, #333);
}

.welcome-modal-body {
    padding: 1.5rem 2rem;
    text-align: center;
}

.welcome-icon {
    font-size: 3rem;
    color: var(--primary-color, #FF6B35);
    margin-bottom: 1rem;
}

.welcome-modal-body h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-color, #333);
    margin-bottom: 0.75rem;
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.welcome-modal-body p {
    color: var(--text-secondary, #666);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    text-align: left;
    font-size: 0.95rem;
}

.welcome-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    text-align: left;
}

.welcome-features li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--text-color, #333);
    line-height: 1.5;
    font-size: 0.9rem;
}

.welcome-features li i {
    position: absolute;
    left: 0;
    color: var(--primary-color, #FF6B35);
    font-size: 1rem;
}

.welcome-note {
    background: var(--bg-secondary, #f5f5f5);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-md, 0.5rem);
    border-left: 3px solid var(--primary-color, #FF6B35);
    margin: 1rem 0;
    font-style: italic;
    text-align: left;
    font-size: 0.9rem;
}

.welcome-modal-btn {
    margin-top: 1rem;
    padding: 0.75rem 2rem;
    background: var(--primary-color, #FF6B35);
    color: white;
    border: none;
    border-radius: var(--border-radius-md, 0.5rem);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    font-family: var(--font-ui, 'Inter', sans-serif);
}

.welcome-modal-btn:hover {
    background: var(--primary-hover, #FF8551);
}

/* Points Modal */
.points-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.points-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.points-modal-content {
    position: relative;
    background: white;
    border-radius: var(--border-radius-lg, 1rem);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl, 0 8px 32px rgba(0, 0, 0, 0.3));
    z-index: 10001;
    margin: 0;
    transform: translateY(0);
}

.points-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.points-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color, #333);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.points-modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary, #666);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease, color 0.2s ease;
}

.points-modal-close:hover {
    background: var(--bg-secondary, #f5f5f5);
    color: var(--text-color, #333);
}

.points-modal-body {
    padding: 2rem;
}

.points-summary {
    text-align: center;
    margin-bottom: 2rem;
}

.points-display {
    margin-bottom: 1rem;
}

.points-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color, #FF6B35);
    font-family: var(--font-display, 'Montserrat', sans-serif);
}

.points-label {
    font-size: 1rem;
    color: var(--text-secondary, #666);
    margin-top: 0.5rem;
}

.points-level {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.points-progress {
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color, #FF6B35), var(--primary-hover, #FF8551));
    border-radius: 6px;
    transition: width 0.3s ease;
}

.progress-info {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.points-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary, #f5f5f5);
    border-radius: var(--border-radius-md, 0.5rem);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color, #FF6B35);
    font-family: var(--font-display, 'Montserrat', sans-serif);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
}

.level-badge.expert {
    background: #e1bee7;
    color: #6a1b9a;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-header {
        flex-direction: column;
        gap: 1.5rem;
        padding-top: 3rem;
    }

    .search-wrapper {
        width: 100% !important;
    }

    .search-input {
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .search-icon {
        left: 0.875rem !important;
        transform: translateY(-50%) !important;
    }

    .academy-hero h1 {
        font-size: 2rem;
        text-align: center;
    }

    .hero-subtitle {
        text-align: center;
    }

    .category-header-content {
        flex-direction: column;
        gap: 1rem;
        padding-top: 2rem;
    }

    .category-search-section {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        max-width: 100%;
    }

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

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

    .guide-main {
        padding: 1.5rem;
    }

    .guides-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filters-container {
        width: 100%;
        flex-direction: column;
        gap: 0.75rem;
    }

    .filter-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .level-filter-group {
        width: 100%;
    }

    .level-select {
        width: 100%;
    }

    .topic-filter-group {
        width: 100%;
    }

    .topic-filters-collapsible {
        position: relative;
        width: 100%;
        min-width: auto;
    }

    .topic-filters {
        width: 100%;
        flex-wrap: wrap;
    }

    .filter-btn {
        flex: 1;
        min-width: 0;
        font-size: 0.8rem;
        padding: 0.45rem 0.75rem;
    }

    .topic-filters .filter-btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.65rem;
    }

    .academy-points-btn {
        bottom: 1rem;
        left: 1rem;
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .welcome-modal {
        padding: 1rem;
    }

    .welcome-modal-content {
        width: 100%;
        max-height: calc(100vh - 2rem);
    }

    .welcome-modal-header {
        padding: 1rem 1.25rem;
    }

    .welcome-modal-header h2 {
        font-size: 1.25rem;
    }

    .welcome-modal-body {
        padding: 1.25rem 1.5rem;
    }

    .welcome-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }

    .welcome-modal-body h3 {
        font-size: 1.15rem;
        margin-bottom: 0.5rem;
    }

    .welcome-modal-body p {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }

    .welcome-features {
        margin: 0.75rem 0;
    }

    .welcome-features li {
        font-size: 0.85rem;
        padding: 0.4rem 0;
        padding-left: 1.5rem;
    }

    .welcome-features li i {
        font-size: 0.9rem;
    }

    .welcome-note {
        padding: 0.65rem 0.85rem;
        margin: 0.75rem 0;
        font-size: 0.85rem;
    }

    .welcome-modal-btn {
        margin-top: 0.75rem;
        padding: 0.65rem 1.5rem;
        font-size: 0.9rem;
    }

    .points-modal {
        padding: 1rem;
    }

    .points-modal-content {
        width: 100%;
        max-height: calc(100vh - 2rem);
    }

    .points-stats {
        grid-template-columns: 1fr;
    }
}