/* ServisFlow – styly blogu (/blog)
   Stránky generuje scripts/blog.mjs; z landing.css přebírají drobečkovou navigaci a CTA.
   Výpis je pojatý jako servisní deník: záznamy po měsících na časové ose,
   kategorie mají barevné štítky jako stavy zakázek v aplikaci (barva přichází v --cat). */

.nav-links a[aria-current="page"] { color: var(--primary); }

.blog-wide,
.lp-breadcrumb.blog-wide { max-width: 1120px; }
/* landing.css nuluje boční odsazení drobečkové navigace – vracíme ho podle .container */
.lp-breadcrumb.blog-wide { padding-left: 24px; padding-right: 24px; }
.lp-breadcrumb.blog-wide ol { flex-wrap: nowrap; }
.lp-breadcrumb.blog-wide li { flex-shrink: 0; }
.lp-breadcrumb.blog-wide li[aria-current] {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.blog-head a:focus-visible,
.blog-list a:focus-visible,
.blog-article a:focus-visible,
.blog-related a:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
    border-radius: 6px;
}

/* Štítek kategorie */
.blog-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 10px 4px 9px;
    background: color-mix(in srgb, var(--cat, var(--primary-dark)) 11%, #fff);
    border-radius: 6px;
    color: var(--cat, var(--primary-dark));
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
}
.blog-tag::before {
    content: "";
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
}
.blog-tag:hover { background: color-mix(in srgb, var(--cat, var(--primary-dark)) 18%, #fff); }

/* Hlavička výpisu */
.blog-head { padding: 28px 0 0; }
.blog-head h1 {
    color: var(--secondary);
    font-size: clamp(2.4rem, 5.2vw, 3.9rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.035em;
}
.blog-head-lead {
    max-width: 60ch;
    margin-top: 18px;
    color: var(--text-light);
    font-size: 1.2rem;
    line-height: 1.6;
}
.blog-head-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.blog-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-cats a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.15s;
}
.blog-cats a:hover { border-color: var(--cat, var(--secondary)); }
.blog-cats a[aria-current="page"] { background: var(--secondary); border-color: var(--secondary); color: #fff; }
.blog-cats .dot { width: 8px; height: 8px; background: var(--cat); border-radius: 50%; }
.blog-cats a[aria-current="page"] .dot { box-shadow: 0 0 0 2px #fff; }
.blog-cats .count { color: var(--text-lighter); font-weight: 500; font-variant-numeric: tabular-nums; }
.blog-cats a[aria-current="page"] .count { color: rgba(255, 255, 255, 0.6); }
.blog-rss {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}
.blog-rss:hover { color: var(--primary-dark); }

.blog-list { padding: 48px 0 104px; }

/* Nejnovější článek */
.blog-featured {
    display: grid;
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 56px;
    margin-bottom: 80px;
}
.blog-featured-media {
    display: block;
    aspect-ratio: 16 / 10;
    background: var(--bg-light);
    border-radius: 20px;
    box-shadow: 0 28px 56px -28px rgba(30, 58, 95, 0.45);
    overflow: hidden;
}
.blog-featured-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.blog-featured h2 {
    margin: 18px 0 16px;
    font-size: clamp(1.9rem, 3.2vw, 2.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}
.blog-featured h2 a { color: var(--secondary); text-decoration: none; }
.blog-featured h2 a:hover { color: var(--primary-dark); }
.blog-featured p { color: var(--text-light); font-size: 1.125rem; line-height: 1.65; }
.blog-featured-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 20px;
    margin-top: 28px;
    color: var(--text-light);
    font-size: 0.92rem;
}
.blog-featured--text {
    grid-template-columns: 1fr;
    padding: 56px 64px;
    background: var(--secondary);
    border-radius: 20px;
}
.blog-featured--text .blog-featured-body { max-width: 720px; }
.blog-featured--text h2 a { color: #fff; }
.blog-featured--text h2 a:hover { color: #7dd3fc; }
.blog-featured--text p,
.blog-featured--text .blog-featured-foot { color: #cbd5e1; }
.blog-featured--text .blog-tag { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* Servisní deník – záznamy po měsících na časové ose */
.blog-log {
    --date-w: 112px;
    --gap: 48px;
    --ring: #fff;
    list-style: none;
    margin: 0;
    padding: 0;
}
.blog-month + .blog-month { margin-top: 56px; }
.blog-month-title {
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--secondary);
    color: var(--secondary);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}
.blog-month-title span { margin-left: 4px; color: var(--text-lighter); font-weight: 600; }
.blog-entry {
    position: relative;
    display: grid;
    grid-template-columns: var(--date-w) minmax(0, 1fr) 280px;
    gap: 0 var(--gap);
    padding: 32px 0;
}
.blog-entry::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--date-w) + var(--gap) / 2 - 1px);
    width: 2px;
    background: var(--border);
}
.blog-entry::after {
    content: "";
    position: absolute;
    top: 38px;
    left: calc(var(--date-w) + var(--gap) / 2 - 6px);
    width: 12px;
    height: 12px;
    background: var(--cat, var(--primary));
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--ring);
}
.blog-entry-date { display: flex; align-items: flex-start; justify-content: flex-end; }

/* Kalendářový lístek: den v týdnu / den / měsíc */
.blog-cal {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 12px 24px -18px rgba(30, 58, 95, 0.45);
    overflow: hidden;
    text-align: center;
}
.blog-cal-weekday {
    align-self: stretch;
    padding: 5px 4px;
    background: var(--secondary);
    color: #fff;
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1.3;
}
.blog-cal-day {
    padding-top: 10px;
    color: var(--secondary);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
}
.blog-cal-month { padding: 4px 6px 12px; color: var(--text-light); font-size: 0.85rem; font-weight: 600; line-height: 1.3; }

/* Datum a doba čtení s ikonami */
.blog-dates { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; }
.blog-dates > span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.blog-dates svg { flex-shrink: 0; color: var(--text-lighter); }
.blog-featured--text .blog-dates svg { color: #94a3b8; }
.blog-entry-title {
    margin: 12px 0 8px;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.015em;
}
.blog-entry-title a { color: var(--secondary); text-decoration: none; }
.blog-entry-title a:hover { color: var(--primary-dark); }
.blog-entry-body p { max-width: 62ch; color: var(--text-light); font-size: 1rem; line-height: 1.65; }
.blog-entry-body .blog-dates { display: flex; margin-top: 12px; color: var(--text-lighter); font-size: 0.85rem; }
.blog-entry-thumb {
    display: block;
    align-self: start;
    aspect-ratio: 16 / 10;
    background: var(--bg-light);
    border-radius: 14px;
    overflow: hidden;
}
.blog-entry-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }

.blog-empty {
    padding: 56px 24px;
    background: var(--bg-light);
    border-radius: 20px;
    color: var(--text-light);
    text-align: center;
}

.blog-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 56px;
}
.blog-pagination a,
.blog-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--secondary);
    font-weight: 600;
    text-decoration: none;
    font-variant-numeric: tabular-nums;
}
.blog-pagination a:hover { border-color: var(--secondary); }
.blog-pagination [aria-current] { background: var(--secondary); border-color: var(--secondary); color: #fff; }

/* Detail článku */
.blog-article { padding-top: 28px; padding-bottom: 72px; }
.blog-article-head { max-width: 840px; }
.blog-article-head h1 {
    margin: 18px 0 20px;
    color: var(--secondary);
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.032em;
}
.blog-article-lead { max-width: 60ch; color: var(--text-light); font-size: 1.3rem; line-height: 1.6; }
.blog-byline {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.5;
}
.blog-byline strong { display: block; color: var(--secondary); font-size: 0.95rem; }
.blog-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: 50%;
}
.blog-avatar img { width: 24px; height: 24px; }

.blog-cover { margin-top: 44px; }
.blog-cover img {
    display: block;
    width: 100%;
    max-height: 620px;
    object-fit: cover;
    border-radius: 20px;
}

.blog-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 72px;
    margin-top: 56px;
}
.blog-prose {
    max-width: 720px;
    color: var(--text);
    font-size: 1.125rem;
    line-height: 1.8;
}
.blog-prose > * + * { margin-top: 1.15em; }
.blog-prose h2 {
    margin-top: 2em;
    color: var(--secondary);
    font-size: 1.7rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
    scroll-margin-top: 100px;
}
.blog-prose h3 {
    margin-top: 1.7em;
    color: var(--secondary);
    font-size: 1.3rem;
    line-height: 1.35;
    scroll-margin-top: 100px;
}
.blog-prose h4 { margin-top: 1.5em; color: var(--secondary); font-size: 1.1rem; }
.blog-prose a { color: var(--primary-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.blog-prose a:hover { text-decoration-thickness: 2px; }
.blog-prose strong { color: var(--secondary); }
.blog-prose ul,
.blog-prose ol { padding-left: 1.4em; }
.blog-prose li + li { margin-top: 0.45em; }
.blog-prose li::marker { color: var(--primary); font-weight: 700; }
.blog-prose blockquote {
    padding: 20px 26px;
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    border-radius: 0 14px 14px 0;
    color: var(--secondary);
}
.blog-prose blockquote > * + * { margin-top: 0.6em; }
.blog-prose img { display: block; max-width: 100%; height: auto; border-radius: 14px; }
.blog-prose figure { margin: 2em 0; }
.blog-prose figcaption { margin-top: 10px; color: var(--text-light); font-size: 0.9rem; text-align: center; }
.blog-prose code {
    padding: 2px 6px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.88em;
}
.blog-prose pre {
    padding: 18px 20px;
    background: var(--bg-dark);
    border-radius: 14px;
    color: #e2e8f0;
    font-size: 0.9rem;
    line-height: 1.6;
    overflow-x: auto;
}
.blog-prose pre code { padding: 0; background: none; border: 0; color: inherit; }
.blog-prose hr { margin: 2.4em 0; border: 0; border-top: 1px solid var(--border); }
.blog-prose table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.blog-prose th,
.blog-prose td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.blog-prose th { background: var(--bg-light); color: var(--secondary); }

/* Postranní panel: obsah, sdílení, nabídka */
.blog-aside {
    position: sticky;
    top: 100px;
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.blog-toc h2,
.blog-share > span { display: block; margin-bottom: 12px; color: var(--secondary); font-size: 0.9rem; font-weight: 700; }
.blog-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--border); }
.blog-toc a {
    display: block;
    margin-left: -2px;
    padding: 6px 0 6px 16px;
    border-left: 2px solid transparent;
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.45;
    text-decoration: none;
}
.blog-toc a:hover { border-left-color: var(--primary); color: var(--secondary); }
.blog-share > div { display: flex; gap: 8px; }
.blog-share a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--secondary);
    transition: border-color 0.15s, color 0.15s;
}
.blog-share a:hover { border-color: var(--primary); color: var(--primary-dark); }
.blog-aside-cta {
    padding: 24px;
    background: var(--secondary);
    border-radius: 16px;
    color: #fff;
}
.blog-aside-cta strong { display: block; font-size: 1.05rem; }
.blog-aside-cta p { margin: 6px 0 18px; color: #cbd5e1; font-size: 0.92rem; line-height: 1.55; }

.blog-article-foot { max-width: 720px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--border); }
.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-dark);
    font-weight: 600;
    text-decoration: none;
}
.blog-back:hover { color: var(--secondary); }

.blog-related { padding: 72px 0 88px; background: var(--bg-light); }
.blog-related h2 { margin-bottom: 8px; color: var(--secondary); font-size: 1.6rem; letter-spacing: -0.02em; }
.blog-related .blog-log { --ring: var(--bg-light); }

@media (max-width: 1080px) {
    .blog-article-layout { grid-template-columns: minmax(0, 1fr); gap: 48px; }
    .blog-aside { position: static; flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 24px 48px; }
    .blog-toc { display: none; }
    .blog-aside-cta { flex: 1 1 320px; max-width: 480px; }
}
@media (max-width: 900px) {
    .blog-featured { grid-template-columns: 1fr; gap: 28px; margin-bottom: 64px; }
    .blog-featured--text { padding: 40px 32px; }
    .blog-log { --date-w: 68px; --gap: 28px; }
    .blog-entry { grid-template-columns: var(--date-w) minmax(0, 1fr); padding: 28px 0; }
    .blog-entry::after { top: 34px; }
    .blog-cal { width: 68px; border-radius: 12px; }
    .blog-cal-weekday { padding: 4px 2px; font-size: 0.62rem; }
    .blog-cal-day { padding-top: 8px; font-size: 1.7rem; }
    .blog-cal-month { padding: 3px 2px 9px; font-size: 0.72rem; }
    .blog-entry-thumb { grid-column: 2; margin-top: 18px; max-width: 420px; }
}
@media (max-width: 640px) {
    .blog-head-lead { font-size: 1.08rem; }
    /* Kategorie v jednom posuvném řádku */
    .blog-cats {
        flex-wrap: nowrap;
        width: calc(100% + 48px);
        margin: 0 -24px;
        padding: 2px 24px;
        overflow-x: auto;
        scrollbar-width: none;
    }
    .blog-cats::-webkit-scrollbar { display: none; }
    .blog-cats a { flex-shrink: 0; }
    .blog-head-bar { margin-top: 28px; }
    .blog-entry-title { font-size: 1.25rem; }
    .blog-article-lead { font-size: 1.12rem; }
    .blog-prose { font-size: 1.06rem; }
    .blog-prose h2 { font-size: 1.45rem; }
    .blog-cover { margin-left: -8px; margin-right: -8px; }
    .blog-cover img { border-radius: 14px; }
}

/* Obrázky na výšku (např. fotka letáku) nesmí v článku zabrat celou obrazovku */
.blog-prose figure img { max-height: 640px; width: auto; margin: 0 auto; }

/* Postup v krocích – v článku jako HTML blok <ol class="blog-steps"> */
.blog-prose .blog-steps {
    counter-reset: krok;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 2em 0;
    padding: 0;
    list-style: none;
}
.blog-prose .blog-steps li {
    counter-increment: krok;
    position: relative;
    margin: 0;
    padding: 20px 18px 18px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 0.95rem;
    line-height: 1.5;
}
.blog-prose .blog-steps li::before {
    content: counter(krok);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 12px;
    background: var(--secondary);
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
}
.blog-prose .blog-steps li:last-child { background: #ecfdf5; border-color: #a7f3d0; }
.blog-prose .blog-steps li:last-child::before { background: #059669; }
.blog-prose .blog-steps strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.blog-prose .blog-steps span { color: var(--text-light); }
@media (max-width: 760px) {
    .blog-prose .blog-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
    .blog-prose .blog-steps { grid-template-columns: 1fr; }
}