:root {
    --cinebrain-primary: #1a73e8;
    --cinebrain-primary-light: #4285f4;
}

[data-theme="dark"] {
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --card-bg: #1a1a1a;
    --content-border: #333333;
    --search-bg: #2a2a2a;
    --search-focus-bg: #333333;
    --body-bg: #121212;
    --hover-bg: rgba(255, 255, 255, 0.05);
    --divider: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6a6a6a;
    --card-bg: #ffffff;
    --content-border: #e0e0e0;
    --search-bg: #f5f5f5;
    --search-focus-bg: #ffffff;
    --body-bg: #ffffff;
    --hover-bg: rgba(0, 0, 0, 0.04);
    --divider: rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--body-bg);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.help-page {
    max-width: min(1200px, 95vw);
    margin: 0 auto;
    padding: clamp(0.5rem, 2vw, 1rem);
    padding-top: 70px;
    min-height: calc(100vh - 70px);
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .help-page {
        padding-top: 70px;
        padding-bottom: 0;
        padding-left: clamp(0.5rem, 2vw, 1rem);
        padding-right: clamp(0.5rem, 2vw, 1rem);
        margin-bottom: 0;
        min-height: calc(100vh - 70px - 70px);
    }

    .footer-cinebrain {
        margin-bottom: 40px;
    }

    .footer-bottom {
        padding: clamp(12px, 3vw, 16px) 0;
    }
}

@media (max-width: 480px) {
    .help-page {
        padding-left: clamp(0.5rem, 3vw, 0.75rem);
        padding-right: clamp(0.5rem, 3vw, 0.75rem);
        padding-bottom: 0;
    }

    .footer-cinebrain {
        margin-bottom: 40px;
    }

    .footer-bottom {
        padding: clamp(10px, 2.5vw, 14px) 0;
    }
}

@media (max-width: 360px) {
    .help-page {
        padding-bottom: 0;
    }

    .footer-cinebrain {
        margin-bottom: 40px;
    }

    .footer-bottom {
        padding: 10px 0;
    }
}

.help-header {
    text-align: center;
    margin: 0;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    padding: clamp(0.5rem, 2vw, 1rem) 0;
}

.help-title {
    font-size: clamp(1.5rem, 4vw + 0.5rem, 2.5rem);
    font-weight: 700;
    color: var(--cinebrain-primary);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.help-subtitle {
    font-size: clamp(0.8rem, 2vw + 0.2rem, 1.1rem);
    color: var(--text-secondary);
    max-width: min(600px, 90vw);
    margin: 0 auto clamp(1rem, 3vw, 1.5rem) auto;
    line-height: 1.6;
}

.help-search {
    max-width: min(500px, 90vw);
    margin: 0 auto;
    position: relative;
}

.help-search-input {
    width: 100%;
    padding: clamp(0.6rem, 2vw, 0.9rem) clamp(2.5rem, 6vw, 3.5rem) clamp(0.6rem, 2vw, 0.9rem) clamp(0.8rem, 3vw, 1rem);
    background: var(--search-bg);
    border: 2px solid var(--content-border);
    border-radius: clamp(25px, 5vw, 50px);
    font-size: clamp(0.8rem, 2vw + 0.1rem, 0.95rem);
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-family: inherit;
}

.help-search-input:focus {
    outline: none;
    border-color: var(--cinebrain-primary);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.1);
    background: var(--search-focus-bg);
}

.help-search-input::placeholder {
    color: var(--text-muted);
}

.help-search-icon {
    position: absolute;
    right: clamp(0.8rem, 2vw, 1rem);
    top: 50%;
    transform: translateY(-50%);
    width: clamp(16px, 4vw, 20px);
    height: clamp(16px, 4vw, 20px);
    stroke: var(--text-secondary);
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: clamp(0.8rem, 2.5vw, 1.25rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.help-category {
    background: var(--card-bg);
    border: 1px solid var(--content-border);
    border-radius: clamp(8px, 2vw, 20px);
    padding: clamp(1rem, 3vw, 1.5rem);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.help-category:hover {
    transform: translateY(-5px);
    border-color: var(--cinebrain-primary);
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.1);
    color: inherit;
    text-decoration: none;
}

.category-icon {
    width: clamp(40px, 10vw, 60px);
    height: clamp(40px, 10vw, 60px);
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto clamp(0.8rem, 2.5vw, 1.25rem) auto;
}

.category-icon svg {
    width: 50%;
    height: 50%;
    stroke: white;
    fill: none;
    stroke-width: 2;
}

.category-title {
    font-size: clamp(0.9rem, 2.2vw + 0.1rem, 1.2rem);
    font-weight: 600;
    color: var(--cinebrain-primary);
    margin-bottom: clamp(0.4rem, 1vw, 0.6rem);
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-description {
    font-size: clamp(0.75rem, 1.8vw + 0.1rem, 0.95rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: clamp(0.6rem, 2vw, 1rem);
}

.category-articles {
    font-size: clamp(0.7rem, 1.6vw + 0.1rem, 0.8rem);
    color: var(--cinebrain-primary);
    font-weight: 500;
}

.quick-links {
    background: var(--card-bg);
    border: 1px solid var(--content-border);
    border-radius: clamp(8px, 2vw, 20px);
    padding: clamp(1rem, 3vw, 2rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.quick-links-title {
    font-size: clamp(1.2rem, 3vw + 0.2rem, 1.8rem);
    font-weight: 600;
    color: var(--cinebrain-primary);
    margin-bottom: clamp(0.8rem, 2.5vw, 1.25rem);
    text-align: center;
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: clamp(0.6rem, 2vw, 1rem);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    padding: clamp(0.6rem, 2vw, 0.9rem);
    background: var(--search-bg);
    border: 1px solid var(--content-border);
    border-radius: clamp(6px, 1.5vw, 12px);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.quick-link:hover {
    background: var(--search-focus-bg);
    border-color: var(--cinebrain-primary);
    transform: translateX(5px);
    color: var(--text-primary);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.15);
}

.quick-link-icon {
    width: clamp(18px, 4.5vw, 24px);
    height: clamp(18px, 4.5vw, 24px);
    stroke: var(--cinebrain-primary);
    flex-shrink: 0;
}

.quick-link-text {
    font-size: clamp(0.8rem, 2vw + 0.1rem, 0.95rem);
    font-weight: 500;
}

.popular-articles {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.section-title {
    font-size: clamp(1.2rem, 3vw + 0.2rem, 1.8rem);
    font-weight: 600;
    color: var(--cinebrain-primary);
    margin-bottom: clamp(0.8rem, 2.5vw, 1.25rem);
    text-align: center;
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.articles-list {
    display: grid;
    gap: clamp(0.6rem, 2vw, 1rem);
    max-width: min(800px, 90vw);
    margin: 0 auto;
}

.article-item {
    background: var(--card-bg);
    border: 1px solid var(--content-border);
    border-radius: clamp(8px, 2vw, 16px);
    padding: clamp(0.8rem, 2.5vw, 1.25rem);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.article-item:hover {
    border-color: var(--cinebrain-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.1);
}

.article-title {
    font-size: clamp(0.9rem, 2.2vw + 0.1rem, 1.1rem);
    font-weight: 600;
    color: var(--cinebrain-primary);
    margin-bottom: clamp(0.4rem, 1vw, 0.6rem);
    line-height: 1.3;
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-summary {
    font-size: clamp(0.75rem, 1.8vw + 0.1rem, 0.9rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: clamp(0.6rem, 2vw, 1rem);
    font-size: clamp(0.7rem, 1.6vw + 0.1rem, 0.8rem);
    color: var(--text-muted);
    flex-wrap: wrap;
}

.article-category {
    background: var(--cinebrain-primary);
    color: white;
    padding: clamp(0.15rem, 0.5vw, 0.25rem) clamp(0.4rem, 1.2vw, 0.6rem);
    border-radius: clamp(10px, 2.5vw, 20px);
    font-weight: 500;
    white-space: nowrap;
}

.contact-support {
    background: linear-gradient(135deg, var(--cinebrain-primary) 0%, var(--cinebrain-primary-light) 100%);
    border-radius: clamp(8px, 2vw, 20px);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    text-align: center;
    color: white;
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
}

.contact-title {
    font-size: clamp(1.2rem, 3vw + 0.2rem, 1.8rem);
    font-weight: 700;
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.contact-description {
    font-size: clamp(0.8rem, 2vw + 0.1rem, 1rem);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    opacity: 0.9;
    max-width: min(500px, 90vw);
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.3rem, 1vw, 0.5rem);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(0.8rem, 2.5vw, 1.2rem);
    border-radius: clamp(6px, 1.5vw, 12px);
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.8rem, 2vw + 0.1rem, 0.95rem);
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.contact-btn svg {
    width: clamp(16px, 4vw, 20px);
    height: clamp(16px, 4vw, 20px);
}

/* Focus styles for accessibility */
.help-category:focus,
.quick-link:focus,
.contact-btn:focus,
.help-search-input:focus,
.article-item:focus {
    outline: 2px solid var(--cinebrain-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {

    .help-category,
    .quick-links,
    .article-item,
    .help-search-input {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .help-categories {
        grid-template-columns: 1fr;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .contact-btn {
        width: 100%;
        max-width: min(280px, 90vw);
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .links-grid {
        grid-template-columns: 1fr;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: clamp(0.3rem, 1vw, 0.5rem);
    }
}

@media (max-width: 360px) {
    .help-title {
        font-size: clamp(1.3rem, 6vw, 1.8rem);
    }

    .help-subtitle {
        font-size: clamp(0.75rem, 4vw, 0.9rem);
    }

    .quick-links-title,
    .section-title {
        font-size: clamp(1rem, 5vw, 1.3rem);
    }

    .contact-title {
        font-size: clamp(1rem, 5vw, 1.3rem);
    }
}

main.help-page {
    display: block;
    padding-top: 70px !important;
}