/* Предпросмотр мануала: дополнение существующего оформления k3upd. */
:root{--manual-max:1480px;--manual-content:760px;--manual-sticky:24px;--manual-focus:#24594c}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{background:var(--paper)}
h1,h2,h3{text-wrap:balance}p,li{text-wrap:pretty}
.preview-note{padding:7px 16px;background:var(--ink);color:white;font-size:12px;text-align:center;letter-spacing:.01em}
.header{max-width:var(--manual-max);padding-block:21px}
.header nav a[aria-current]{font-weight:700;color:var(--study);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.help-top{border-bottom:1px solid var(--line);background:var(--surface)}
.help-top-inner{max-width:var(--manual-max);padding:25px 44px;display:flex;align-items:flex-start;justify-content:space-between;gap:32px;margin:auto}
.help-name{font-size:20px;font-weight:600;line-height:1.4;text-decoration:none;padding-top:6px}
.search-form{width:min(590px,55%)}.search-input-row{display:flex;gap:8px}.search-form input[type=search]{font-size:15px;padding:11px 14px}.search-form button{padding:10px 23px!important;font-size:14px;flex-shrink:0}.search-form fieldset{border:0;padding:9px 0 0;margin:0;display:flex;gap:24px}.search-form label{font-size:13px;display:inline-flex;gap:6px;align-items:center;color:var(--muted);cursor:pointer}.search-form input[type=radio]{accent-color:var(--study);width:15px;height:15px;margin:0}
.manual-layout{max-width:var(--manual-max);margin:auto;padding:38px 44px 64px;display:grid;grid-template-columns:205px minmax(0,1fr) 210px;gap:42px;align-items:start}
.manual-sidebar,.manual-toc{position:sticky;top:var(--manual-sticky);font-size:14px}.manual-sidebar details{margin:0}.manual-sidebar summary{font-size:12px;color:var(--muted);font-weight:600;list-style:none;margin:0 0 15px;pointer-events:none}.manual-sidebar summary::-webkit-details-marker{display:none}.manual-sidebar nav{display:flex;align-items:stretch;flex-direction:column;gap:4px}.manual-sidebar a{font-size:14px;padding:9px 12px;border-radius:6px;line-height:1.4;text-decoration:none}.manual-sidebar a:hover{background:var(--surface)}.manual-sidebar a[aria-current]{background:var(--study-soft);color:var(--study);font-weight:600}.sidebar-version{font-size:12px;color:var(--muted);margin:28px 12px 0;padding-top:20px;border-top:1px solid var(--line);line-height:1.7}
.manual-main{min-width:0}.manual-article{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:34px clamp(24px,3.2vw,48px) 24px}.breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:24px}.breadcrumbs a{text-decoration:none}.manual-article h1{font-size:clamp(2rem,3vw,3rem);letter-spacing:-.025em;line-height:1.14;margin-bottom:18px;overflow-wrap:anywhere}.article-meta{display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--muted);padding-bottom:23px;border-bottom:1px solid var(--line);margin-bottom:30px;line-height:1.6}.article-meta span{margin-inline:4px}.manual-prose{max-width:var(--manual-content);font-size:16px;line-height:1.75;overflow-wrap:break-word}.manual-prose h2{font-size:1.7rem;letter-spacing:-.02em;line-height:1.25;margin:48px 0 21px;scroll-margin-top:28px}.manual-prose h2:first-child{margin-top:0}.manual-prose h3{font-size:1.2rem;line-height:1.35;letter-spacing:-.012em;margin:32px 0 16px;scroll-margin-top:28px}.manual-prose p{margin-bottom:18px}.manual-prose ol,.manual-prose ul{padding-left:24px;margin:0 0 24px}.manual-prose li{padding-left:5px;margin-bottom:12px}.manual-prose li::marker{font-weight:600;color:var(--study)}.manual-prose li>p{margin-bottom:12px}.manual-prose a:not(.image-link){color:var(--study);text-decoration-thickness:1px}.manual-prose code{font-size:.88em;font-family:var(--mono);padding:2px 5px;background:var(--paper);border-radius:4px;overflow-wrap:anywhere}.manual-prose table{font-size:14px;width:100%;border-collapse:collapse;line-height:1.6;margin:20px 0 26px}.manual-prose th,.manual-prose td{border:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}.manual-prose th{background:var(--paper);font-weight:600}.manual-prose .image-link{display:block;position:relative;margin:22px 0 12px;border:1px solid var(--line);border-radius:7px;background:var(--paper);text-decoration:none;overflow:hidden}.image-link img{width:auto;max-width:100%;height:auto;display:block;margin:auto}.image-hint{display:block;border-top:1px solid var(--line);font-size:11px;padding:5px 10px;text-align:right;background:var(--surface);color:var(--muted)}.image-link+p{font-size:13px;color:var(--muted);line-height:1.6}.manual-prose p:has(>strong:first-child){line-height:1.75}.manual-index h2{margin-top:30px;font-size:1.6rem}.manual-index h2+ol{margin-top:18px}.manual-index li{padding-left:6px;margin-bottom:18px}.manual-index h2:not(:first-child){border-top:1px solid var(--line);padding-top:30px}
.mobile-toc{display:none}.mobile-toc summary{cursor:pointer;font-weight:600;font-size:14px}.mobile-toc nav{display:flex;flex-direction:column;align-items:stretch;gap:9px;padding:14px 0 0}.mobile-toc a{font-size:13px;line-height:1.5;color:var(--study);text-decoration:none}.mobile-toc{border-bottom:1px solid var(--line);margin-bottom:24px;padding-bottom:18px}.manual-toc>p{font-size:12px;font-weight:600;margin:0 0 16px;color:var(--muted)}.manual-toc nav{display:flex;flex-direction:column;gap:12px;align-items:stretch}.manual-toc a{font-size:12px;line-height:1.55;text-decoration:none;color:var(--muted);overflow-wrap:anywhere}.manual-toc a:hover{color:var(--study);text-decoration:underline}.manual-toc .toc-level-3{padding-left:12px;font-size:11px}.to-top{display:inline-block;margin-top:26px;padding-top:16px;border-top:1px solid var(--line);width:100%}
.chapter-pager{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:38px;padding-top:22px;align-items:stretch}.chapter-pager a{font-size:14px;font-weight:600;text-decoration:none;max-width:48%;line-height:1.5}.chapter-pager a:last-child{text-align:right}.chapter-pager small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-bottom:5px}
.course-list{max-width:1240px;margin:auto;padding:0 44px 30px}
.course-list .episode{max-width:900px}
.episode-player{position:relative;aspect-ratio:16/9;width:100%;max-width:720px;background:var(--ink);border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.episode-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:9px}
.play-button{flex-shrink:0}
.course-note{max-width:1240px;margin:0 auto;padding:0 44px 50px}
.manual-footer{max-width:var(--manual-max);padding:24px 44px;margin:auto;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}
.search-results{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:30px;margin-bottom:28px}.search-results h2{font-size:1.6rem}.search-results>p{font-size:13px;color:var(--muted)}.search-results ol{padding:0;list-style:none}.search-results li{padding:18px 0;border-top:1px solid var(--line)}.search-results li a{font-size:17px;font-weight:600;color:var(--study)}.search-results li p{font-size:14px;line-height:1.6;margin:9px 0 0;color:var(--muted)}.result-parent{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.search-clear{background:none;border:1px solid var(--line);border-radius:5px;padding:9px 13px;color:var(--ink);font-size:13px}
dialog{padding:56px 20px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);max-width:96vw;max-height:94vh;width:max-content;box-shadow:0 20px 80px #0005}dialog::backdrop{background:#17313dc9}dialog img{max-width:calc(96vw - 44px);max-height:calc(94vh - 130px);width:auto;height:auto;object-fit:contain;display:block;margin:auto}dialog p{font-size:13px;line-height:1.5;margin:12px 0 0;max-width:900px}.zoom-close{position:absolute;top:12px;right:16px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:5px 12px;font-size:13px}
@media(min-width:1700px){.manual-layout{gap:50px;grid-template-columns:215px minmax(0,1fr) 225px}}
@media(max-width:1190px){.manual-layout{grid-template-columns:185px minmax(0,1fr);gap:24px}.manual-toc{display:none}.mobile-toc{display:block}.manual-article{padding:30px}.help-name{font-size:18px}.search-form{width:55%}}
@media(max-width:760px){.course-list{padding:0 16px 20px}.course-note{padding:0 16px 40px}.episode-player{max-width:none}.header{padding-inline:16px}.help-top-inner{padding:20px 16px;display:block}.help-name{display:block;margin-bottom:16px;padding:0}.search-form{width:100%}.search-form input[type=search]{font-size:16px}.manual-layout{display:block;padding:18px 16px 36px}.manual-sidebar{position:static;margin-bottom:20px}.manual-sidebar details{border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:12px 14px}.manual-sidebar summary{pointer-events:auto;list-style:disclosure-closed;margin:0;cursor:pointer;font-size:14px;color:var(--ink)}.manual-sidebar details[open] summary{list-style:disclosure-open;margin-bottom:12px}.manual-sidebar a{font-size:14px;padding:8px 10px}.sidebar-version{display:none}.manual-article{padding:23px 20px 20px;border-radius:7px}.manual-article h1{font-size:2rem}.article-meta{font-size:11px;gap:4px;margin-bottom:24px;padding-bottom:18px}.article-meta span{margin-inline:1px}.manual-prose{font-size:15px;line-height:1.75}.manual-prose h2{font-size:1.45rem;line-height:1.3;margin-top:35px}.manual-prose h3{font-size:1.15rem}.manual-prose ol,.manual-prose ul{padding-left:20px}.manual-prose li{padding-left:2px}.manual-prose .image-link{margin-left:-8px;margin-right:-8px}.manual-prose td,.manual-prose th{padding:8px;font-size:12px}.chapter-pager{gap:20px}.chapter-pager a{font-size:12px}.chapter-pager small{font-size:10px}.manual-footer{padding:20px 16px;display:block}.manual-footer a{display:block;margin-top:8px}.search-results{padding:22px 20px}.preview-note{font-size:10px;padding:7px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}