/* ═══════════════════════════════════════════════════════
   BLOG.CSS — Blog výpis, detail článku, blok na úvodní straně, admin
   CHCI TELEVIZI — Premium TV Installation, Prague
═══════════════════════════════════════════════════════ */

/* ════════════════════════════════════
   BLOG BLOK NA ÚVODNÍ STRANĚ + VÝPIS
════════════════════════════════════ */
#blog {
  background: var(--white);
}
#blog .section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
#blog .section-desc { margin: .8rem auto 0; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 4rem;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-2);
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #dbe5f4 0%, var(--tint) 55%, var(--cream) 100%);
  position: relative;
  overflow: hidden;
}
.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.blog-card:hover .blog-card-cover img { transform: scale(1.05); }
.blog-card-cover--placeholder::after {
  content: '📺';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  opacity: .65;
}

.blog-card-body {
  padding: 1.6rem 1.7rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: .8rem;
}
.blog-card-meta .blog-date {
  color: var(--mid);
  font-weight: 600;
  letter-spacing: .04em;
}
.blog-card-meta .blog-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(22,26,34,.22);
  flex-shrink: 0;
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.3;
  color: var(--black);
  margin-bottom: .6rem;
}
.blog-card-excerpt {
  font-size: .88rem;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 1.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-link {
  margin-top: auto;
  font-size: .87rem;
  font-weight: 700;
  color: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s var(--ease-out);
}
.blog-card:hover .blog-card-link { gap: 10px; }

.blog-cta-row {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* Featured (první článek na stránce blogu) */
.blog-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 4rem;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.blog-featured:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-2);
}
.blog-featured .blog-card-cover {
  aspect-ratio: auto;
  min-height: 320px;
  height: 100%;
}
.blog-featured .blog-card-body {
  padding: 2.6rem 2.8rem;
  justify-content: center;
}
.blog-featured .blog-card-title {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin-bottom: .9rem;
}
.blog-featured .blog-card-excerpt {
  font-size: .95rem;
  -webkit-line-clamp: 4;
}
.blog-featured + .blog-grid { margin-top: 1.25rem; }

/* Skeleton / stavy načítání */
.blog-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--mid);
  font-size: .95rem;
  grid-column: 1 / -1;
}
.blog-skeleton {
  border-radius: 20px;
  background: linear-gradient(100deg, rgba(22,26,34,.06) 30%, rgba(22,26,34,.02) 50%, rgba(22,26,34,.06) 70%);
  background-size: 200% 100%;
  animation: blogShimmer 1.4s ease-in-out infinite;
  min-height: 340px;
}
@keyframes blogShimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ════════════════════════════════════
   HLAVIČKA PODSTRÁNKY (blog + článek)
════════════════════════════════════ */
.page-hero {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 55%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  padding: calc(16px + var(--nav-h) + 70px) 5vw 70px;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 90% at 60% 0%, rgba(26,58,92,.1) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 5% 100%, rgba(232,92,46,.1) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.page-hero-inner.centered {
  margin: 0 auto;
  text-align: center;
}
.page-hero-inner.centered .section-tag { justify-content: center; }
.page-hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  animation: none;
}
.page-hero .page-hero-sub {
  font-size: 1.02rem;
  color: var(--mid);
  line-height: 1.8;
  max-width: 560px;
  margin: 1.2rem auto 0;
}
.page-hero .article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.4rem;
  font-size: .85rem;
  color: var(--mid);
  font-weight: 500;
}
.page-hero .article-meta .blog-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(22,26,34,.22);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--mid);
  margin-bottom: 1.6rem;
  transition: color .2s;
}
.breadcrumb:hover { color: var(--accent-ink); }

/* ════════════════════════════════════
   STRÁNKA S VÝPISEM
════════════════════════════════════ */
#blog-listing {
  background: var(--white);
  min-height: 50vh;
  padding-top: 70px;
}

/* ════════════════════════════════════
   DETAIL ČLÁNKU
════════════════════════════════════ */
#clanek-body {
  background: var(--white);
  padding-top: 70px;
}

.article-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.article-cover {
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 3rem;
  box-shadow: var(--sh-2);
  border: 1px solid var(--line);
}
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.article-content {
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--ink-2);
}
.article-content > * + * { margin-top: 1.3rem; }
.article-content h2 {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--black);
  margin-top: 2.8rem;
}
.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--black);
  margin-top: 2.2rem;
}
.article-content a {
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(232,92,46,.35);
  text-underline-offset: 3px;
}
.article-content a:hover { text-decoration-color: var(--accent); }
.article-content strong { color: var(--black); }
.article-content ul, .article-content ol {
  padding-left: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content ul li::marker { color: var(--accent-ink); }
.article-content ol li::marker { color: var(--accent-ink); font-weight: 700; }
.article-content blockquote {
  border-left: 3px solid var(--accent);
  background: rgba(232,92,46,.06);
  border-radius: 0 12px 12px 0;
  padding: 1.1rem 1.4rem;
  font-style: italic;
  color: var(--mid);
}
.article-content img {
  border-radius: 14px;
  margin: .5rem auto;
  box-shadow: var(--sh-2);
}
.article-content hr {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 2.5rem 0;
}
.article-content code {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 2px 7px;
  font-size: .88em;
}

.article-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Další články pod detailem */
#dalsi-clanky {
  background: var(--cream);
}
#dalsi-clanky .section-header {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}

/* ════════════════════════════════════
   ADMINISTRACE
════════════════════════════════════ */
.admin-body {
  background: var(--white);
  min-height: 100vh;
  color: var(--black);
}
.admin-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 80% 0%, rgba(26,58,92,.09) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 0% 100%, rgba(232,92,46,.07) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.admin-shell {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 5vw 5rem;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.2rem 0 2.2rem;
}
.admin-topbar .nav-logo img { height: 30px; }
.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: wrap;
}
.admin-user-email {
  font-size: .8rem;
  color: var(--mid);
  margin-right: .4rem;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent-btn);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: .01em;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(232,92,46,.3);
}
.admin-btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.admin-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.admin-btn--ghost {
  background: var(--card-bg);
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  box-shadow: var(--sh-1);
}
.admin-btn--ghost:hover { background: #fff; border-color: var(--black); color: var(--black); }

.admin-btn--danger {
  background: rgba(201,42,42,.08);
  border: 1px solid rgba(201,42,42,.28);
  color: var(--red);
  box-shadow: none;
}
.admin-btn--danger:hover { background: rgba(201,42,42,.14); }

.admin-btn--sm { padding: 7px 14px; font-size: .8rem; border-radius: 7px; }

/* Login */
.admin-login {
  max-width: 420px;
  margin: 10vh auto 0;
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--sh-2);
  border-radius: 22px;
  padding: 2.8rem 2.4rem;
  position: relative;
  z-index: 1;
}
.admin-login .form-title { margin-bottom: .3rem; }
.admin-login .form-subtitle { margin-bottom: 1.8rem; }

/* Seznam článků */
.admin-panel {
  background: var(--card-bg);
  border: 1px solid var(--line);
  box-shadow: var(--sh-1);
  border-radius: 20px;
  overflow: hidden;
}
.admin-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.8rem;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.admin-panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -.01em;
}
.admin-count {
  font-size: .78rem;
  color: var(--mid);
  margin-top: 2px;
}

.admin-list { display: flex; flex-direction: column; }
.admin-row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 1.8rem;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.admin-row:last-child { border-bottom: none; }
.admin-row:hover { background: var(--white); }

.admin-row-main { flex: 1; min-width: 0; }
.admin-row-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-row-meta {
  font-size: .76rem;
  color: var(--mid);
  margin-top: 3px;
}
.admin-row-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}

.status-pill {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  flex-shrink: 0;
}
.status-pill--live {
  background: rgba(23,146,74,.1);
  color: #0f6f38;
  border: 1px solid rgba(23,146,74,.28);
}
.status-pill--draft {
  background: var(--cream);
  color: var(--mid);
  border: 1px solid var(--line-strong);
}

/* Editor */
.admin-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.admin-editor-grid .form-group.full { grid-column: 1 / -1; }
.admin-editor { padding: 1.8rem; }
.admin-editor textarea.form-control { font-size: .92rem; line-height: 1.7; }
#f-content { min-height: 340px; font-family: 'DM Sans', monospace; }

.editor-hint {
  font-size: .74rem;
  color: var(--mid);
  margin-top: .45rem;
  line-height: 1.6;
}
.editor-hint code {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--ink-2);
}

.editor-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.editor-actions-right { display: flex; gap: .7rem; flex-wrap: wrap; }

.publish-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-2);
}
.publish-toggle input { display: none; }
.publish-toggle .toggle-track {
  width: 44px; height: 24px;
  border-radius: 100px;
  background: rgba(22,26,34,.12);
  border: 1px solid var(--line-strong);
  position: relative;
  transition: background .25s, border-color .25s;
  flex-shrink: 0;
}
.publish-toggle .toggle-track::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(22,26,34,.2);
  transition: transform .25s var(--ease-out);
}
.publish-toggle input:checked + .toggle-track {
  background: var(--green);
  border-color: var(--green);
}
.publish-toggle input:checked + .toggle-track::after { transform: translateX(20px); }

/* Náhled markdownu */
.admin-preview {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem;
  margin-top: 1.1rem;
}
.admin-preview .article-content { font-size: .96rem; }

/* Toast */
.admin-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #fff;
  border: 1px solid var(--line);
  color: var(--black);
  font-size: .87rem;
  font-weight: 600;
  border-radius: 12px;
  padding: 13px 22px;
  box-shadow: var(--sh-4);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s var(--ease-out), opacity .3s;
  z-index: 1000;
}
.admin-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.admin-toast.error { border-color: rgba(201,42,42,.4); color: var(--red); }

.form-error {
  font-size: .82rem;
  color: var(--red);
  margin-top: .8rem;
  display: none;
}
.form-error.show { display: block; }

.form-notice {
  font-size: .82rem;
  line-height: 1.5;
  color: var(--green);
  background: rgba(21,135,68,.07);
  border: 1px solid rgba(21,135,68,.22);
  border-radius: 10px;
  padding: .7rem .85rem;
  margin-top: .9rem;
  display: none;
}
.form-notice.show { display: block; }

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media (max-width: 1100px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured .blog-card-cover { min-height: 220px; aspect-ratio: 16 / 9; height: auto; }
  .blog-featured .blog-card-body { padding: 1.8rem; }
  .admin-editor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .admin-row { flex-wrap: wrap; }
  .admin-row-actions { width: 100%; justify-content: flex-end; }
  .admin-login { padding: 2rem 1.5rem; margin-top: 6vh; }
  .admin-editor { padding: 1.3rem; }
}