/*
 * blog.css – Blog-Styles
 *
 * Design-Tokens:
 *   Schrift:      Inter, Arial, sans-serif
 *   Primärfarbe:  #7CC5E6 (helles Blau)
 *   Dunkel:       #172150 (Dunkelblau/Navy)
 *   Hintergrund:  #f4f6f8
 *   Container:    weiß, border-radius 18px, starker Schatten
 *   Radius:       12px
 *   Text:         #172150
 *   Muted:        #6b7280
 *   Border:       #e5e7eb
 */

/* ══════════════════════════════════════════════════════════════
   OVERRIDE: Blog-spezifische CSS-Variablen
   ══════════════════════════════════════════════════════════════ */
:root {
    --blog-primary:      #7CC5E6;
    --blog-primary-dark: #172150;
    --blog-accent:       #5bb6de;
    --blog-bg:           #f4f6f8;
    --blog-surface:      #ffffff;
    --blog-border:       #e5e7eb;
    --blog-text:         #172150;
    --blog-muted:        #6b7280;
    --blog-tag-bg:       #f3f4f6;
    --blog-radius:       12px;
    --blog-shadow:       0 8px 25px rgba(23,33,80,0.08);
    --blog-shadow-lg:    0 20px 60px rgba(23,33,80,0.10);
    --blog-font:         'Inter', Arial, sans-serif;
}

/* ══════════════════════════════════════════════════════════════
   BODY & BASIS
   ══════════════════════════════════════════════════════════════ */
body {
    font-family: var(--blog-font);
    background: var(--blog-bg);
    color: var(--blog-text);
    line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════
   BLOG LAYOUT (Feed + Sidebar)
   ══════════════════════════════════════════════════════════════ */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
    align-items: start;
    /* Container-Stil von style.css übernehmen */
    width: min(960px, 95%);
    margin: 40px auto;
    background: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
}

/* Feed und Sidebar haben eigene Container-Styles */
.feed-section { min-width: 0; }

/* ══════════════════════════════════════════════════════════════
   POST-KARTE
   ══════════════════════════════════════════════════════════════ */
.post-list { display: flex; flex-direction: column; gap: 1.25rem; }

.post-card {
    background: var(--blog-surface);
    border-radius: 18px;
    box-shadow: var(--blog-shadow-lg);
    overflow: hidden;
    animation: fadeSlideIn .35s ease both;
    transition: transform .15s, box-shadow .15s;
}
.post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 28px 70px rgba(23,33,80,0.13);
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.post-cover-thumb {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--blog-border);
}

.post-card-body { padding: 1.4rem 1.75rem 1.6rem; }

.post-meta {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
    margin-bottom: .6rem;
}

time {
    font-size: .8rem;
    color: var(--blog-muted);
}

.post-author {
    font-size: .8rem;
    color: var(--blog-muted);
}

.category-badge, .cat-btn {
    display: inline-block;
    background: var(--blog-primary);
    color: #fff;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: .18rem .6rem;
    border-radius: 20px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: var(--blog-font);
    transition: background .15s;
}
.category-badge:hover, .cat-btn:hover {
    background: var(--blog-primary-dark);
    color: #fff;
    text-decoration: none;
}

.post-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: .4rem 0 .6rem;
    line-height: 1.35;
    color: var(--blog-text);
    text-align: left;
}
.post-card h2 a { color: var(--blog-text); text-decoration: none; }
.post-card h2 a:hover { color: var(--blog-primary-dark); }

.excerpt {
    font-size: .9rem;
    color: var(--blog-muted);
    margin-bottom: .75rem;
    line-height: 1.6;
}

.keywords {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .75rem;
}

.tag, .kw-btn {
    background: var(--blog-tag-bg);
    color: var(--blog-muted);
    padding: .18rem .6rem;
    border-radius: 20px;
    font-size: .76rem;
    border: 1px solid var(--blog-border);
    cursor: pointer;
    font-family: var(--blog-font);
    text-decoration: none;
    transition: background .12s, color .12s;
}
.tag:hover, .kw-btn:hover {
    background: var(--blog-primary);
    color: #fff;
    border-color: var(--blog-primary);
}
.kw-btn.active {
    background: var(--blog-primary);
    color: #fff;
    border-color: var(--blog-primary);
}

.read-more {
    font-size: .85rem;
    font-weight: 600;
    color: var(--blog-primary-dark);
    text-decoration: none;
}
.read-more:hover { color: var(--blog-primary); text-decoration: underline; }

/* Filter-Bar */
.feed-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: #f1f8ff;
    border: 1px solid var(--blog-border);
    border-left: 4px solid var(--blog-primary);
    border-radius: var(--blog-radius);
    padding: .6rem 1rem;
    margin-bottom: 1.25rem;
    font-size: .85rem;
    color: var(--blog-text);
}
.filter-clear-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--blog-primary-dark);
    font-size: .82rem;
    font-weight: 600;
    padding: 0;
    white-space: nowrap;
}
.filter-clear-btn:hover { color: var(--blog-primary); }

/* Mehr laden */
.load-more-btn {
    display: inline-block;
    padding: .65rem 2rem;
    border: 2px solid var(--blog-primary);
    border-radius: var(--blog-radius);
    background: transparent;
    color: var(--blog-primary-dark);
    font-family: var(--blog-font);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.load-more-btn:hover {
    background: var(--blog-primary);
    color: #fff;
}

/* Leer-Zustand */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--blog-muted);
    background: var(--blog-surface);
    border-radius: 18px;
    box-shadow: var(--blog-shadow);
}

/* ══════════════════════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════════════════════ */
.blog-sidebar {
    position: sticky;
    top: 70px;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.widget {
    background: var(--blog-surface);
    border-radius: 18px;
    box-shadow: var(--blog-shadow-lg);
    padding: 1.1rem 1.25rem;
}

.widget-title {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--blog-muted);
    margin-bottom: .8rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--blog-border);
}

/* Suche */
.widget-search {
    display: flex;
    gap: .4rem;
}
.widget-search input[type="text"] {
    flex: 1;
    padding: .5rem .75rem;
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    font-family: var(--blog-font);
    font-size: .88rem;
    background: var(--blog-tag-bg);
    color: var(--blog-text);
    margin-bottom: 0;
    transition: border-color .2s, box-shadow .2s;
}
.widget-search input[type="text"]:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(124,197,230,0.25);
    background: #fff;
}
.widget-search button {
    padding: .5rem .9rem;
    background: var(--blog-primary);
    color: #fff;
    border: none;
    border-radius: var(--blog-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    transition: background .2s;
    width: auto;
    margin-bottom: 0;
}
.widget-search button:hover { background: var(--blog-primary-dark); }

/* Widget-Listen */
.widget-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .1rem; }

.widget-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: .38rem .5rem;
    border-radius: 8px;
    font-size: .87rem;
    color: var(--blog-text);
    background: none;
    border: none;
    font-family: var(--blog-font);
    cursor: pointer;
    text-align: left;
    transition: background .12s;
}
.widget-link:hover { background: var(--blog-tag-bg); }
.widget-link.active {
    background: var(--blog-primary);
    color: #fff;
    font-weight: 600;
}
.widget-link.active .widget-count { color: rgba(255,255,255,.75); }
.widget-count { font-size: .76rem; color: var(--blog-muted); }

/* Keyword-Cloud */
.keyword-cloud { display: flex; flex-wrap: wrap; gap: .3rem; }

/* Skeleton */
.skeleton-line {
    display: block;
    height: .82rem;
    background: linear-gradient(90deg, var(--blog-tag-bg) 25%, var(--blog-border) 50%, var(--blog-tag-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 4px;
    margin: .3rem 0;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ══════════════════════════════════════════════════════════════
   EINZELARTIKEL
   ══════════════════════════════════════════════════════════════ */
.single-post {
    width: min(820px, 95%);
    margin: 40px auto;
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.post-full {
    background: var(--blog-surface);
    border-radius: 18px;
    box-shadow: var(--blog-shadow-lg);
    padding: 2.5rem 2.75rem;
    margin-bottom: 1.5rem;
}

.post-cover-full {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--blog-radius);
    margin-bottom: 1.75rem;
    display: block;
}

.post-full h1 {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.25;
    margin: .6rem 0 1.25rem;
    color: var(--blog-text);
    text-align: left;
}

.post-author-bar {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--blog-border);
    font-size: .87rem;
    color: var(--blog-muted);
}
.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--blog-border);
}

.post-body {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--blog-text);
}

.post-body p {
  margin: 0 0 1rem;
}

.post-body h2 {
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 2.5rem 0 1.5rem;
}

.post-body h3 {
  font-size: 1.08rem;
  margin: 1.35rem 0 .45rem;
}

.post-body ul,
.post-body ol {
  margin: .6rem 0 1rem;
  padding-left: 1.25rem;
}

.post-body li {
  margin-bottom: .25rem;
}

.post-full {
  padding: 2.1rem 2.4rem;
}

.post-full h1 {
  margin-bottom: 1rem;
}

.post-body a { color: #2F6FED; }
.post-body a:hover { color: #1a4fd8; }
.post-body img { max-width: 100%; border-radius: var(--blog-radius); }
.post-body table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 14px; margin-top: 40px; }
.post-body td, .post-body th { border: none; border-bottom: 1px solid #f0f0f0; padding: 8px; }
.post-body th { background: #f3f4f6; font-weight: 600; text-align: left; padding: 10px; }
.post-body blockquote {
    border-left: 3px solid var(--blog-primary);
    padding: .5rem 1rem;
    margin: 1rem 0;
    color: var(--blog-muted);
    font-style: italic;
    background: #f1f8ff;
    border-radius: 0 8px 8px 0;
}
.post-body code {
    font-family: monospace;
    background: var(--blog-tag-bg);
    padding: .1rem .4rem;
    border-radius: 4px;
    font-size: .88em;
}
.post-body pre {
    background: var(--blog-tag-bg);
    padding: 1rem;
    border-radius: var(--blog-radius);
    overflow-x: auto;
}

.post-keywords {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--blog-border);
}
.post-keywords strong { font-size: .82rem; color: var(--blog-muted); }
.post-keywords .tag { text-decoration: none; }

/* Admin-Buttons im Artikel */
.post-actions { display: flex; gap: .75rem; margin-top: 1rem; }
.btn-edit {
    padding: .5rem 1.1rem;
    border-radius: var(--blog-radius);
    font-size: .87rem;
    font-family: var(--blog-font);
    cursor: pointer;
    text-decoration: none;
    background: var(--blog-tag-bg);
    color: var(--blog-text);
    border: 1px solid var(--blog-border);
    transition: background .2s;
}
.btn-edit:hover { background: var(--blog-border); text-decoration: none; }
.btn-delete {
    padding: .5rem 1.1rem;
    border-radius: var(--blog-radius);
    font-size: .87rem;
    font-family: var(--blog-font);
    cursor: pointer;
    text-decoration: none;
    background: transparent;
    color: #dc2626;
    border: 1px solid #fca5a5;
    transition: background .2s;
}
.btn-delete:hover { background: #fee2e2; text-decoration: none; }

/* Entwurf-Banner */
.draft-banner {
    background: #fff8e1;
    border: 1px solid #ffd54f;
    border-left: 4px solid #ff9800;
    color: #854d0e;
    font-size: .84rem;
    padding: .6rem 1rem;
    border-radius: var(--blog-radius);
    margin-bottom: 1.5rem;
}

/* ══════════════════════════════════════════════════════════════
   PREV / NEXT NAVIGATION
   ══════════════════════════════════════════════════════════════ */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--blog-border);
}
.post-nav-item { display: flex; flex-direction: column; gap: .3rem; }
.post-nav-item.next { text-align: right; }
.post-nav-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--blog-muted);
    font-weight: 600;
}
.post-nav-item a {
    font-size: .9rem;
    font-weight: 600;
    color: var(--blog-primary-dark);
    line-height: 1.35;
    text-decoration: none;
}
.post-nav-item a:hover { color: var(--blog-primary); text-decoration: underline; }

/* ══════════════════════════════════════════════════════════════
   VERWANDTE ARTIKEL
   ══════════════════════════════════════════════════════════════ */
.related-posts { margin-top: 2.5rem; }
.related-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.1rem;
    margin-top: 0;
    color: var(--blog-text);
    text-align: left;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}
.related-card {
    display: flex;
    flex-direction: column;
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow);
    overflow: hidden;
    text-decoration: none;
    color: var(--blog-text);
    transition: transform .15s, box-shadow .15s;
    border: 1px solid var(--blog-border);
}
.related-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(23,33,80,0.12);
    text-decoration: none;
}
.related-card img { width: 100%; height: 90px; object-fit: cover; display: block; }
.related-no-cover {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f8ff;
    font-size: 1.25rem;
    color: var(--blog-primary);
}
.related-card-body { padding: .6rem .75rem; display: flex; flex-direction: column; gap: .2rem; }
.related-cat {
    font-size: .69rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--blog-primary-dark);
    font-weight: 600;
}
.related-card-body strong { font-size: .82rem; line-height: 1.3; color: var(--blog-text); }
.related-card-body time { font-size: .73rem; color: var(--blog-muted); }

/* ══════════════════════════════════════════════════════════════
   SITE FOOTER (passend zum Style der Website)
   ══════════════════════════════════════════════════════════════ */
.site-footer {
    background: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
    margin-top: 40px;
    font-size: 12px;
}
.site-footer .container {
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    color: #fff;
    padding: 0;
    margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .blog-layout {
        grid-template-columns: 1fr;
        margin: 20px;
    }
    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
    .post-full { padding: 1.5rem 1.25rem; }
    .post-full h1 { font-size: 1.45rem; }
    .post-nav { grid-template-columns: 1fr; }
    .post-nav-item.next { text-align: left; }
    .related-grid { grid-template-columns: 1fr 1fr; }
    .single-post { margin: 20px; }
}

@media (max-width: 480px) {
    .blog-sidebar { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
}