/* FAQ: отдельная страница, цвета из схемы оформления (cookie themeselected) */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.faq-page {
    margin: 0;
    min-height: 100vh;
    font-family: Verdana, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--faq-text);
    background: linear-gradient(to bottom, var(--faq-bg), var(--faq-bg2));
}

/* стандартная желтая тема */
body.faq-page.theme-default {
    --faq-bg: #e5ad00;
    --faq-bg2: #c99800;
    --faq-surface: #ffdf55;
    --faq-panel: #fff8e0;
    --faq-panel-border: #af8400;
    --faq-header-bg: #af8400;
    --faq-header-text: #fff;
    --faq-accent: #be0830;
    --faq-accent-soft: rgb(190, 8, 48);
    --faq-text: #1a1a1a;
    --faq-text-muted: #3d3d3d;
    --faq-link: #262675;
    --faq-nav-active: #fff8c0;
    --faq-shadow: rgba(0, 0, 0, 0.2);
}

body.faq-page.theme-bw {
    --faq-bg: wheat;
    --faq-bg2: #e8dcc8;
    --faq-surface: #f5f0e8;
    --faq-panel: #fff;
    --faq-panel-border: #666;
    --faq-header-bg: #888;
    --faq-header-text: #fff;
    --faq-accent: #000;
    --faq-accent-soft: #333;
    --faq-text: #000;
    --faq-text-muted: #333;
    --faq-link: #262675;
    --faq-nav-active: #e0e0e0;
    --faq-shadow: rgba(0, 0, 0, 0.15);
}

body.faq-page.theme-pblue {
    --faq-bg: #b5dde8;
    --faq-bg2: #b8d4e4;
    --faq-surface: #c5e0eb;
    --faq-panel: #e8f4fa;
    --faq-panel-border: #6aadc8;
    --faq-header-bg: #6aadc8;
    --faq-header-text: #f5fcff;
    --faq-accent: #2a6f8f;
    --faq-accent-soft: #3d7a99;
    --faq-text: #1a3d52;
    --faq-text-muted: #2d5568;
    --faq-link: #1a4a6a;
    --faq-nav-active: #fff8c0;
    --faq-shadow: rgba(26, 61, 82, 0.15);
}

body.faq-page.theme-pgreen {
    --faq-bg: #c5e8c5;
    --faq-bg2: #b8dbb8;
    --faq-surface: #d0ecd0;
    --faq-panel: #eaf8ea;
    --faq-panel-border: #72b872;
    --faq-header-bg: #72b872;
    --faq-header-text: #f5fff5;
    --faq-accent: #2d6b2d;
    --faq-accent-soft: #3d7a3d;
    --faq-text: #1f4a1f;
    --faq-text-muted: #2d5a2d;
    --faq-link: #1a4a1a;
    --faq-nav-active: #f5ffe0;
    --faq-shadow: rgba(31, 74, 31, 0.12);
}

body.faq-page.theme-pteal {
    --faq-bg: #b5e8e2;
    --faq-bg2: #b0ddd6;
    --faq-surface: #c0ebe5;
    --faq-panel: #e4f7f3;
    --faq-panel-border: #5eb8ad;
    --faq-header-bg: #5eb8ad;
    --faq-header-text: #f0fffc;
    --faq-accent: #267a70;
    --faq-accent-soft: #2d8a7f;
    --faq-text: #1a4540;
    --faq-text-muted: #2d5a55;
    --faq-link: #1a4540;
    --faq-nav-active: #f0ffff;
    --faq-shadow: rgba(26, 69, 64, 0.12);
}

body.faq-page.theme-psky {
    --faq-bg: #b8d4f0;
    --faq-bg2: #b0c8e8;
    --faq-surface: #c5daf0;
    --faq-panel: #e6f0fa;
    --faq-panel-border: #6a9fd4;
    --faq-header-bg: #6a9fd4;
    --faq-header-text: #f5f9ff;
    --faq-accent: #2a5580;
    --faq-accent-soft: #3d6a99;
    --faq-text: #1a3555;
    --faq-text-muted: #2d4a68;
    --faq-link: #1a3555;
    --faq-nav-active: #fff8e8;
    --faq-shadow: rgba(26, 53, 85, 0.12);
}

a {
    color: var(--faq-link);
}

.faq-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    padding: 12px 16px;
    background: var(--faq-header-bg);
    color: var(--faq-header-text);
    border-bottom: 1px solid var(--faq-panel-border);
    box-shadow: 0 2px 8px var(--faq-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.faq-header a {
    color: var(--faq-header-text);
}

.faq-header-title {
    font-size: 1.25rem;
    font-weight: bold;
}

.faq-nav-toggle {
    display: none;
    margin-left: auto;
    padding: 8px 14px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid var(--faq-header-text);
    border-radius: 4px;
    background: transparent;
    color: var(--faq-header-text);
}

.faq-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.faq-nav {
    background: var(--faq-panel);
    border: 1px solid var(--faq-panel-border);
    border-radius: 6px;
    padding: 12px 14px;
    box-shadow: 0 2px 6px var(--faq-shadow);
}

/* служебные ссылки (не разделы справки) */
.faq-nav-util {
    list-style: none;
    margin: 0 0 14px;
    padding: 0 0 12px;
    border-bottom: 2px solid var(--faq-panel-border);
}

.faq-nav-util-item {
    margin: 0 0 4px;
}

.faq-nav-util-link {
    display: block;
    padding: 6px 8px;
    border-radius: 4px;
    text-decoration: underline;
    color: var(--faq-link);
    font-size: 14px;
}

.faq-nav-util-item.is-active .faq-nav-util-link {
    font-weight: bold;
    text-decoration: none;
    background: var(--faq-nav-active);
    color: var(--faq-accent-soft);
}

.faq-nav-util-link:hover {
    background: var(--faq-surface);
}

/* заголовок группы - не ссылка */
.faq-nav-section {
    margin: 0 0 16px;
}

.faq-nav-section:last-child {
    margin-bottom: 0;
}

.faq-nav-section-title {
    margin: 0 0 8px;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: bold;
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--faq-header-text);
    background: var(--faq-header-bg);
    border-radius: 4px;
    cursor: default;
    user-select: none;
}

/* пункты меню под заголовком */
.faq-nav-list {
    list-style: none;
    margin: 0;
    padding: 0 0 0 10px;
    border-left: 3px solid var(--faq-panel-border);
}

.faq-nav-item {
    margin: 0 0 3px;
}

.faq-nav-link {
    display: block;
    padding: 6px 10px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--faq-text);
    font-size: 14px;
    line-height: 1.4;
}

.faq-nav-link:hover {
    background: var(--faq-surface);
    text-decoration: underline;
}

.faq-nav-item.is-active .faq-nav-link {
    background: var(--faq-nav-active);
    font-weight: bold;
    color: var(--faq-accent-soft);
    text-decoration: none;
}

.faq-main {
    background: var(--faq-panel);
    border: 1px solid var(--faq-panel-border);
    border-radius: 6px;
    padding: 20px 22px 28px;
    box-shadow: 0 2px 8px var(--faq-shadow);
    min-width: 0;
}

.faq-breadcrumb {
    font-size: 13px;
    color: var(--faq-text-muted);
    line-height: 1.45;
}

.faq-breadcrumb--top {
    margin-bottom: 14px;
}

.faq-breadcrumb--bottom {
    margin-top: 2.75em;
}

.faq-breadcrumb a {
    color: var(--faq-link);
}

.faq-page-title {
    margin: 0 0 16px;
    font-size: clamp(1.35rem, 4vw, 1.75rem);
    line-height: 1.25;
    color: var(--faq-text);
}

.faq-body {
    font-size: 15px;
    line-height: 1.55;
}

.faq-body h2,
.faq-body h3,
.faq-body h4 {
    margin-top: 1.35em;
    margin-bottom: 0.45em;
    line-height: 1.3;
    color: var(--faq-text);
}

.faq-body h2 {
    font-size: 1.25rem;
}

.faq-body p {
    margin: 0.7em 0;
}

.faq-body ul,
.faq-body ol {
    margin: 0.7em 0;
    padding-left: 1.4em;
}

.faq-body a {
    text-decoration: underline;
}

.faq-body img,
.faq-body figure img {
    max-width: 100%;
    height: auto;
}

.faq-body figure {
    margin: 1em 0;
}

.faq-body figure.faq-figure {
    margin: 1em 0;
    text-align: center;
}

.faq-body figure.faq-figure img {
    max-width: min(100%, 520px);
    border: 1px solid var(--faq-panel-border);
    border-radius: 4px;
    box-shadow: 0 1px 4px var(--faq-shadow);
}

/* Каталог шаблонов обложек */
.faq-body--templates h2 {
    margin-top: 1.5em;
}

.faq-body--templates h2:first-of-type {
    margin-top: 0.5em;
}

.faq-template-card {
    margin: 1.25em 0 0;
    padding: 14px 0 18px;
    border-bottom: 1px solid var(--faq-panel-border);
}

.faq-template-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.faq-template-card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.faq-template-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 10px;
    margin: 0 0 10px;
}

.faq-template-gallery a {
    display: block;
    border: 1px solid var(--faq-panel-border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--faq-surface);
    line-height: 0;
    text-decoration: none;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.faq-template-gallery a:hover {
    box-shadow: 0 2px 8px var(--faq-shadow);
    transform: translateY(-1px);
}

.faq-template-gallery img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: top;
}

.faq-template-download {
    margin: 0;
    font-size: 14px;
    color: var(--faq-text-muted);
}

.faq-template-download a {
    font-weight: bold;
}

@media (min-width: 520px) {
    .faq-template-gallery {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }
}

.faq-body blockquote {
    margin: 1em 0;
    padding: 0.5em 1em;
    border-left: 3px solid var(--faq-panel-border);
    background: var(--faq-surface);
    color: var(--faq-text-muted);
}

.faq-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
    font-size: 14px;
}

.faq-body th,
.faq-body td {
    border: 1px solid var(--faq-panel-border);
    padding: 6px 10px;
}

.faq-back-to-site {
    margin: 0 0 12px;
    font-size: 14px;
}

.faq-back-to-site a {
    font-weight: bold;
}

.hide_desktop {
    display: none;
}

.faq-nav-backdrop {
    display: none;
}

@media (max-width: 768px) {
    .faq-nav-toggle {
        display: inline-block;
    }

    .hide_desktop {
        display: block;
    }

    .faq-shell {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .faq-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(300px, 88vw);
        z-index: 200;
        overflow-y: auto;
        border-radius: 0;
        margin: 0;
    }

    .faq-nav.is-open {
        display: block;
    }

    .faq-nav-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 150;
    }

    .faq-nav-backdrop.is-open {
        display: block;
    }

    .faq-main {
        padding: 16px;
    }
}