/* Стили для страниц info и howto (загружаются в index и при прямом открытии) */
.info-page,
#ajax-page-container .info-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
}
.info-page .info-view-header,
#ajax-page-container .info-page .info-view-header {
    flex-shrink: 0;
    padding: 16px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    gap: 14px;
}
.info-page .info-view-title,
#ajax-page-container .info-page .info-view-title {
    font-size: 1.22rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    letter-spacing: -0.02em;
}
.info-page .info-view-body,
#ajax-page-container .info-page .info-view-body {
    flex: 1;
    padding: 28px 20px 36px;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}
.info-page .info-card,
#ajax-page-container .info-page .info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 22px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    transition: box-shadow 0.25s ease, transform 0.2s ease;
}
.info-page .info-card:hover,
#ajax-page-container .info-page .info-card:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.07);
}
.info-page .info-card:last-of-type,
#ajax-page-container .info-page .info-card:last-of-type {
    margin-bottom: 32px;
}
.info-page .info-card h3,
#ajax-page-container .info-page .info-card h3 {
    font-size: 1.55rem;
    margin: 0 0 14px;
    color: var(--text);
    letter-spacing: -0.03em;
    font-weight: 700;
}
.info-page .info-card h4,
#ajax-page-container .info-page .info-card h4 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 12px;
    border-left: 3px solid var(--primary);
}
.info-page .info-card h4 .card-icon,
#ajax-page-container .info-page .info-card h4 .card-icon {
    opacity: 0.85;
    font-size: 1.05rem;
    color: var(--primary);
}
.info-page .info-card p,
#ajax-page-container .info-page .info-card p {
    margin: 0 0 12px;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}
.info-page .info-card p:last-child,
#ajax-page-container .info-page .info-card p:last-child {
    margin-bottom: 0;
}
.info-page .info-card a,
#ajax-page-container .info-page .info-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.info-page .info-card a:hover,
#ajax-page-container .info-page .info-card a:hover {
    text-decoration: underline;
}
.info-page .info-hero,
#ajax-page-container .info-page .info-hero {
    padding: 24px 22px;
    background: linear-gradient(135deg, rgba(46,222,149,0.12) 0%, rgba(84,160,255,0.10) 50%, rgba(139,92,246,0.08) 100%);
    border-radius: 16px;
    border: 1px solid rgba(46,222,149,0.2);
    box-shadow: 0 4px 20px rgba(46,222,149,0.08), 0 1px 6px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}
.info-page .info-hero::before,
#ajax-page-container .info-page .info-hero::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(46,222,149,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.info-page .info-hero::after,
#ajax-page-container .info-page .info-hero::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(84,160,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.info-page .info-hero-top,
#ajax-page-container .info-page .info-hero-top {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}
.info-page .info-hero .info-hero-logo,
#ajax-page-container .info-page .info-hero .info-hero-logo {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    display: block;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(0,0,0,0.10), 0 2px 6px rgba(46,222,149,0.15);
    border: 2px solid rgba(255,255,255,0.6);
}
.info-page .info-hero-text,
#ajax-page-container .info-page .info-hero-text {
    min-width: 0;
    position: relative;
    z-index: 1;
}
.info-page .info-hero h3,
#ajax-page-container .info-page .info-hero h3 {
    margin: 0 0 4px;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #1a7a4e 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.info-page .info-hero-desc,
#ajax-page-container .info-page .info-hero-desc {
    font-size: 0.8rem;
    margin: 0;
    color: var(--text-muted);
    line-height: 1.55;
}
.info-page .features-grid,
#ajax-page-container .info-page .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}
.info-page .feature-stat,
#ajax-page-container .info-page .feature-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 4px;
    border-radius: 12px;
    background: var(--primary-light);
    border: 1px solid rgba(84,160,255,0.1);
}
.info-page .feature-stat-num,
#ajax-page-container .info-page .feature-stat-num {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.info-page .feature-stat-label,
#ajax-page-container .info-page .feature-stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.info-page .features-list,
#ajax-page-container .info-page .features-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.info-page .feature-item,
#ajax-page-container .info-page .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.info-page .feature-item i,
#ajax-page-container .info-page .feature-item i {
    font-size: 1rem;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.info-page .feature-item span,
#ajax-page-container .info-page .feature-item span {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.55;
}
.info-page .howto-list,
#ajax-page-container .info-page .howto-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.info-page .howto-item,
#ajax-page-container .info-page .howto-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.info-page .howto-num,
#ajax-page-container .info-page .howto-num {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    margin-top: 1px;
}
.info-page .howto-content,
#ajax-page-container .info-page .howto-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.info-page .howto-content strong,
#ajax-page-container .info-page .howto-content strong {
    font-size: 0.88rem;
    color: var(--text);
    font-weight: 600;
}
.info-page .howto-content span,
#ajax-page-container .info-page .howto-content span {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.55;
}
.info-page .info-feedback,
#ajax-page-container .info-page .info-feedback {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--primary-light);
    border-left: 3px solid var(--primary);
    font-size: 0.84rem !important;
    color: var(--text-muted) !important;
    line-height: 1.6;
    font-style: italic;
}
.info-page .info-share-wrap,
#ajax-page-container .info-page .info-share-wrap {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}
.info-page .info-share-caption,
#ajax-page-container .info-page .info-share-caption {
    margin: 14px 0 0;
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.65;
    font-style: italic;
}
.info-page .info-card-support h4,
#ajax-page-container .info-page .info-card-support h4 {
    border-left-color: #dc3545;
}
.info-page .info-card-support .card-icon,
#ajax-page-container .info-page .info-card-support .card-icon {
    color: #dc3545;
}
.info-page .info-card-support,
#ajax-page-container .info-page .info-card-support {
    background: linear-gradient(165deg, rgba(220, 53, 69, 0.07) 0%, rgba(220, 53, 69, 0.02) 55%);
    border-color: rgba(220, 53, 69, 0.22);
    box-shadow: 0 2px 10px rgba(220, 53, 69, 0.05);
}
.info-page .info-card-support:hover,
#ajax-page-container .info-page .info-card-support:hover {
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.08);
    border-color: rgba(220, 53, 69, 0.3);
}
.info-page .info-card-support h4,
#ajax-page-container .info-page .info-card-support h4 {
    color: #a71d2a;
}
.info-page .info-card-support .info-share-caption,
#ajax-page-container .info-page .info-card-support .info-share-caption {
    color: #721c24;
}
.info-page .info-card-support .info-share-btn,
#ajax-page-container .info-page .info-card-support .info-share-btn {
    background: #dc3545;
    border-color: #dc3545;
    color: #fff;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.25);
}
.info-page .info-card-support .info-share-btn:hover,
#ajax-page-container .info-page .info-card-support .info-share-btn:hover {
    background: #c82333;
    border-color: #bd2130;
    color: #fff;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}
.info-page .info-footer,
#ajax-page-container .info-page .info-footer {
    flex-shrink: 0;
    padding: 28px 20px 36px;
    text-align: center;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}
.info-page .info-copyright,
#ajax-page-container .info-page .info-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}
.info-page .info-copyright a,
#ajax-page-container .info-page .info-copyright a {
    color: var(--primary);
    text-decoration: none;
}
.info-page .info-copyright a:hover,
#ajax-page-container .info-page .info-copyright a:hover {
    text-decoration: underline;
}
.info-page .back-btn:focus-visible,
#ajax-page-container .info-page .back-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.info-page .info-share-btn:focus-visible,
#ajax-page-container .info-page .info-share-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
@media (max-width: 480px) {
    .info-page .info-view-body,
    #ajax-page-container .info-page .info-view-body {
        padding: 22px 16px 28px;
    }
    .info-page .info-card,
    #ajax-page-container .info-page .info-card {
        padding: 20px 18px;
        border-radius: 12px;
        margin-bottom: 14px;
    }
    .info-page .info-card h4,
    #ajax-page-container .info-page .info-card h4 {
        padding-left: 10px;
        border-left-width: 2px;
    }
    .info-page .info-hero,
    #ajax-page-container .info-page .info-hero {
        padding: 20px 18px;
    }
    .info-page .info-hero .info-hero-logo,
    #ajax-page-container .info-page .info-hero .info-hero-logo {
        width: 60px;
        height: 60px;
        border-radius: 16px;
    }
}

/* Контейнер для подгружаемых страниц: главная скрыта */
#ajax-page-container {
    display: none;
    min-height: 100vh;
}
#ajax-page-container.is-visible {
    display: block;
}
body.ajax-page-open .app-container {
    display: none !important;
}