/* ── BREADCRUMB ── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.83rem;
    color: var(--text-3);
    padding: clamp(20px, 3vh, 36px) 0 0;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-3);
    text-decoration: none;
    transition: color .15s;
}

.breadcrumb a:hover {
    color: var(--brand-blue);
}

.breadcrumb svg {
    flex-shrink: 0;
    opacity: .5;
}

/* ── ARTICLE HEADER ── */
.clanek-header {
    padding: clamp(24px, 4vh, 48px) 0 clamp(20px, 3vh, 36px);
    max-width: 820px;
}

.clanek-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.clanek-date {
    font-size: 0.83rem;
    color: var(--text-3);
    font-weight: 500;
}

.clanek-rubrika {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 11px;
    border-radius: 999px;
    letter-spacing: .5px;
    text-transform: uppercase;
    text-decoration: none;
    transition: opacity .15s;
}

.clanek-rubrika:hover {
    opacity: .75;
}

.rubrika-1 {
    background: rgba(46, 196, 160, .15);
    color: var(--brand-green);
}

.rubrika-2 {
    background: rgba(58, 123, 213, .15);
    color: var(--brand-blue);
}

.clanek-title {
    font-size: clamp(26px, 3.5vw, 44px);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.15;
    margin: 0 0 16px;
    color: var(--text-1);
}

.clanek-author {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-3);
    font-size: 0.88rem;
    font-weight: 500;
}

/* ── COVER IMAGE ── */
.clanek-cover {
    width: 100%;
    max-width: 820px;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 14px;
    margin-bottom: clamp(28px, 4vh, 48px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, .10);
    display: block;
}

/* ── ARTICLE BODY ── */
.clanek-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 48px;
    align-items: start;
    padding-bottom: clamp(40px, 6vh, 80px);
}

@media (max-width: 900px) {
    .clanek-layout {
        grid-template-columns: 1fr;
    }

    .clanek-sidebar {
        display: none;
    }
}

.clanek-body {
    font-size: 1.02rem;
    line-height: 1.78;
    color: var(--text-2);
    min-width: 0;
}

.clanek-body h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-1);
    margin: 2em 0 .6em;
    letter-spacing: -.5px;
}

.clanek-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-1);
    margin: 1.6em 0 .5em;
}

.clanek-body p {
    margin: 0 0 1.1em;
}

.clanek-body a {
    color: var(--brand-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.clanek-body a:hover {
    opacity: .8;
}

.clanek-body ul,
.clanek-body ol {
    padding-left: 1.4em;
    margin: 0 0 1.1em;
}

.clanek-body li {
    margin-bottom: .4em;
}

.clanek-body blockquote {
    border-left: 3px solid var(--brand-blue);
    margin: 1.5em 0;
    padding: .6em 1.2em;
    background: var(--bg-subtle);
    border-radius: 0 8px 8px 0;
    color: var(--text-2);
    font-style: italic;
}

.clanek-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0;
    font-size: 0.9rem;
    overflow-x: auto;
    display: block;
}

.clanek-body th,
.clanek-body td {
    border: 1px solid var(--border);
    padding: 8px 12px;
    text-align: left;
}

.clanek-body th {
    background: var(--bg-subtle);
    font-weight: 700;
    color: var(--text-1);
}

.clanek-body img {
    max-width: 100%;
    border-radius: 10px;
    margin: .5em 0;
}

.clanek-body iframe {
    max-width: 100%;
    border-radius: 10px;
    margin: 1em 0;
}

.clanek-body strong {
    color: var(--text-1);
}

/* ── SIDEBAR ── */
.clanek-sidebar {
    position: sticky;
    top: 88px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
}

.sidebar-box h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-3);
    margin: 0 0 12px;
}

.sidebar-box p {
    font-size: 0.88rem;
    color: var(--text-2);
    line-height: 1.5;
    margin: 0;
}

.sidebar-rubrika-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-rubrika-list a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-2);
    font-size: 0.9rem;
    padding: 6px 10px;
    border-radius: 8px;
    transition: background .15s, color .15s;
}

.sidebar-rubrika-list a:hover {
    background: var(--bg-subtle);
    color: var(--brand-blue);
}

.sidebar-rubrika-list .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-1 {
    background: var(--brand-green);
}

.dot-2 {
    background: var(--brand-blue);
}

/* ── NAV PREV/NEXT ── */
.clanek-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: clamp(24px, 3vh, 40px) 0;
    border-top: 1px solid var(--border);
    max-width: 820px;
}

@media (max-width: 600px) {
    .clanek-nav {
        grid-template-columns: 1fr;
    }
}

.clanek-nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color .18s, box-shadow .18s;
}

.clanek-nav-link:hover {
    border-color: var(--brand-blue);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
}

.clanek-nav-link.next {
    text-align: right;
}

.clanek-nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-3);
    display: flex;
    align-items: center;
    gap: 6px;
}

.clanek-nav-link.next .clanek-nav-label {
    justify-content: flex-end;
}

.clanek-nav-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-1);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clanek-nav-empty {
    /* prázdná buňka při chybějícím prev/next */
}