/* ============================================================================
   ATinfotech — Blog & Admin components
   Loads AFTER main.css and home.css and uses the same design tokens.
   Everything here is blog-specific; your two files stay untouched.
   ============================================================================ */

/* ---------------------------------------------------------------------------
   0. Fix: home.css hides the native cursor for the custom-cursor effect.
   The blog pages don't load that cursor script, so restore a normal pointer.
   --------------------------------------------------------------------------- */
@media (pointer: fine) {
  body, a, button, input, textarea, select, label { cursor: auto; }
  a, button, .filter-btn, .page-num, .icon-btn { cursor: pointer; }
}

/* ---------------------------------------------------------------------------
   1. Page hero  (same structure as /tools/)
   --------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h, 72px) + 96px) 0 72px;
  border-bottom: 1px solid var(--border, rgba(255,255,255,0.08));
}
.page-hero--post { padding-bottom: 40px; }
.page-hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}
.page-hero-inner { position: relative; max-width: 860px; }
.page-hero-inner .label { display: block; margin-bottom: 16px; }
.page-hero-inner h1 { margin-bottom: 20px; }
.page-hero-inner p { color: var(--text-secondary, #C8C8C8); font-size: 1.05rem; margin-bottom: 14px; max-width: 62ch; }
.grad-text {
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.blog-search {
  display: flex; align-items: center; gap: 10px; margin-top: 30px; max-width: 520px;
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: 100px; padding: 6px 6px 6px 20px; color: var(--text-muted, #9E9E9E);
  transition: var(--transition, .3s);
}
.blog-search:focus-within {
  border-color: rgba(0,212,255,0.45);
  box-shadow: 0 0 40px rgba(0,212,255,0.15);
}
.blog-search input {
  flex: 1; min-width: 0; background: none; border: none; outline: none;
  color: var(--text-primary, #fff); font: inherit; font-size: .95rem;
}
.blog-search input::placeholder { color: var(--text-muted, #9E9E9E); }
.blog-search .btn { height: 42px; padding: 0 22px; font-size: .85rem; }

/* ---------------------------------------------------------------------------
   2. Section + filter bar
   --------------------------------------------------------------------------- */
#blog-section, .related-section { padding: 80px 0 96px; }
.related-section { border-top: 1px solid var(--border, rgba(255,255,255,0.08)); background: rgba(18,18,18,0.5); }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 3rem); }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; margin: -32px 0 44px;
  padding-bottom: 8px;
}
.filter-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 20px; border-radius: 100px;
  font-size: .85rem; font-weight: 500;
  color: var(--text-secondary, #C8C8C8);
  background: var(--surface, #121212);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  transition: var(--transition, .3s);
}
.filter-btn:hover { color: var(--text-primary, #fff); border-color: var(--border-hover, rgba(255,255,255,0.16)); }
.filter-btn.active {
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF));
  color: #fff; border-color: transparent;
  box-shadow: 0 0 30px rgba(0,212,255,0.25);
}
.filter-count {
  font-size: .72rem; padding: 2px 8px; border-radius: 100px;
  background: rgba(255,255,255,0.1);
}
.filter-btn.active .filter-count { background: rgba(0,0,0,0.25); }

/* ---------------------------------------------------------------------------
   3. Blog grid + cards
   --------------------------------------------------------------------------- */
.blog-grid {
  display: grid; grid-template-columns: 1fr; gap: 28px;
}
@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  display: flex; flex-direction: column;
  background: var(--surface, #121212);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md, 16px);
  overflow: hidden;
  transition: transform var(--transition, .3s), border-color var(--transition, .3s), box-shadow var(--transition, .3s);
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover, rgba(255,255,255,0.16));
  box-shadow: 0 0 40px rgba(0,212,255,0.15);
}
.blog-thumb {
  position: relative; display: block; aspect-ratio: 16/9; overflow: hidden;
  background: var(--surface-2, #1A1A1A);
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.blog-card:hover .blog-thumb img { transform: scale(1.05); }
.blog-thumb-fallback {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,212,255,0.18), rgba(0,102,255,0.18));
}
.blog-thumb-fallback span {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.blog-thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.45));
}
.blog-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.blog-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: .76rem; color: var(--text-muted, #9E9E9E);
}
.blog-tag {
  display: inline-block; height: 26px; line-height: 26px; padding: 0 11px; border-radius: 100px;
  font-size: .7rem; font-weight: 600; letter-spacing: .04em;
  color: var(--accent-start, #00D4FF);
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.25);
  transition: var(--transition, .3s);
}
.blog-tag:hover { background: rgba(0,212,255,0.16); color: #fff; }
.blog-title { font-size: 1.12rem; line-height: 1.35; }
.blog-title a {
  background-image: linear-gradient(var(--accent-start,#00D4FF), var(--accent-start,#00D4FF));
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .35s ease;
}
.blog-card:hover .blog-title a { background-size: 100% 1px; }
.blog-desc {
  color: var(--text-secondary, #C8C8C8); font-size: .9rem; line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-footer {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border, rgba(255,255,255,0.08));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.blog-author { font-size: .78rem; color: var(--text-muted, #9E9E9E); }
.read-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--accent-start, #00D4FF);
}
.read-btn svg { transition: transform var(--transition, .3s); }
.blog-card:hover .read-btn svg { transform: translateX(4px); }

.blog-empty { text-align: center; padding: 70px 20px; border: 1px dashed var(--border, rgba(255,255,255,0.08)); border-radius: var(--radius-md,16px); }
.blog-empty h3 { font-size: 1.3rem; margin-bottom: 10px; }
.blog-empty p { color: var(--text-secondary, #C8C8C8); margin-bottom: 24px; }

/* ---------------------------------------------------------------------------
   4. Pagination
   --------------------------------------------------------------------------- */
.blog-pagination {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  flex-wrap: wrap; margin-top: 56px;
}
.page-btn, .page-num {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; min-width: 44px; padding: 0 16px; border-radius: 100px;
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  background: var(--surface, #121212); color: var(--text-secondary, #C8C8C8);
  font-size: .87rem; transition: var(--transition, .3s);
}
.page-btn:hover, .page-num:hover { border-color: rgba(0,212,255,0.5); color: var(--accent-start, #00D4FF); }
.page-num.active {
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF));
  color: #fff; border-color: transparent;
}

/* ---------------------------------------------------------------------------
   5. Single post
   --------------------------------------------------------------------------- */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .8rem; color: var(--text-muted, #9E9E9E); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--accent-start, #00D4FF); }

.post-byline { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.post-avatar {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF));
  color: #00131f; font-weight: 800; font-size: 1.05rem; text-transform: uppercase;
}
.post-avatar--lg { width: 58px; height: 58px; font-size: 1.25rem; }
.byline-meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: .82rem; color: var(--text-muted, #9E9E9E); }

.post-cover { margin: 0; border-radius: var(--radius-md,16px); overflow: hidden; border: 1px solid var(--border, rgba(255,255,255,0.08)); }
.post-cover img { width: 100%; height: auto; }

.post-layout { display: grid; grid-template-columns: 1fr; gap: 40px; padding: 56px 0 80px; }
@media (min-width: 1100px) { .post-layout { grid-template-columns: minmax(0,1fr) 260px; gap: 64px; } }
.post-main { min-width: 0; max-width: 780px; }

.prose { font-size: 1.05rem; line-height: 1.85; color: var(--text-secondary, #C8C8C8); }
.prose > * + * { margin-top: 1.2em; }
.prose h2 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); color: var(--text-primary, #fff); margin-top: 2.1em; line-height: 1.25; }
.prose h2::before {
  content: ''; display: block; width: 44px; height: 3px; border-radius: 3px;
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF)); margin-bottom: 16px;
}
.prose h3 { font-size: 1.15rem; color: var(--text-primary, #fff); margin-top: 1.7em; }
.prose h4 { font-size: 1.02rem; color: var(--text-primary, #fff); margin-top: 1.5em; }
.prose strong { color: var(--text-primary, #fff); font-weight: 600; }
.prose a { color: var(--accent-start, #00D4FF); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(0,212,255,0.35); }
.prose a:hover { text-decoration-color: var(--accent-start, #00D4FF); }
.prose ul { list-style: disc; padding-left: 1.35em; }
.prose ol { list-style: decimal; padding-left: 1.35em; }
.prose li { margin-top: .5em; }
.prose li::marker { color: var(--accent-start, #00D4FF); }
.prose blockquote {
  border-left: 3px solid var(--accent-start, #00D4FF); padding: 4px 0 4px 22px;
  color: var(--text-primary, #fff); font-style: italic; background: rgba(0,212,255,0.03);
  border-radius: 0 var(--radius-sm,8px) var(--radius-sm,8px) 0;
}
.prose code {
  background: var(--surface-2, #1A1A1A); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: 6px; padding: 2px 7px; font-size: .88em; color: #7FE7FF;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.prose pre {
  background: #0d0d0d; border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-sm,8px); padding: 20px 22px; overflow-x: auto; margin-top: 1.6em;
}
.prose pre code { background: none; border: none; padding: 0; color: #d7e6ff; font-size: .86em; line-height: 1.7; }
.prose hr { border: none; border-top: 1px solid var(--border, rgba(255,255,255,0.08)); margin: 2.4em 0; }
.prose img { border-radius: var(--radius-sm,8px); border: 1px solid var(--border, rgba(255,255,255,0.08)); margin: 1.6em 0; }
.table-wrap { overflow-x: auto; margin-top: 1.6em; border: 1px solid var(--border, rgba(255,255,255,0.08)); border-radius: var(--radius-sm,8px); }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.prose th, .prose td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border, rgba(255,255,255,0.08)); }
.prose th { background: var(--surface-2, #1A1A1A); color: var(--text-primary, #fff); font-weight: 600; white-space: nowrap; }
.prose tbody tr:last-child td { border-bottom: none; }

.toc-mobile {
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); padding: 20px 22px; margin-bottom: 32px;
}
@media (min-width: 1100px) { .toc-mobile { display: none; } }
.toc-mobile h2, .toc-sticky h2 {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--text-muted, #9E9E9E); margin-bottom: 12px;
}
.toc-mobile a, .toc-sticky a {
  display: block; padding: 6px 0 6px 14px; margin-left: -2px; font-size: .88rem;
  color: var(--text-secondary, #C8C8C8); border-left: 2px solid transparent;
  transition: var(--transition, .3s); line-height: 1.4;
}
.toc-mobile a:hover, .toc-sticky a:hover { color: var(--accent-start, #00D4FF); border-left-color: var(--accent-start, #00D4FF); }
.toc-l3 a { padding-left: 28px !important; font-size: .83rem !important; color: var(--text-muted, #9E9E9E) !important; }
.post-aside { display: none; }
@media (min-width: 1100px) { .post-aside { display: block; } }
.toc-sticky {
  position: sticky; top: calc(var(--nav-h,72px) + 28px);
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); padding: 22px;
}
.toc-cta {
  display: block; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--border, rgba(255,255,255,0.08));
  font-size: .85rem; font-weight: 600; color: var(--accent-start, #00D4FF);
}

.post-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 44px; font-size: .85rem; color: var(--text-muted, #9E9E9E); }
.tag-pill {
  padding: 5px 13px; border-radius: 100px; font-size: .78rem;
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  color: var(--text-secondary, #C8C8C8); transition: var(--transition, .3s);
}
.tag-pill:hover { border-color: rgba(0,212,255,0.4); color: var(--accent-start, #00D4FF); }

.post-share { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; font-size: .85rem; color: var(--text-muted, #9E9E9E); }
.share-btn {
  padding: 7px 15px; border-radius: 100px; font-size: .8rem; font-weight: 600;
  border: 1px solid var(--border, rgba(255,255,255,0.08)); color: var(--text-secondary, #C8C8C8);
  transition: var(--transition, .3s);
}
.share-btn:hover { border-color: var(--accent-start, #00D4FF); color: var(--accent-start, #00D4FF); }

.author-box {
  display: flex; gap: 20px; align-items: flex-start; margin-top: 40px;
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); padding: 28px;
}
.author-box h3 { font-size: 1rem; margin-bottom: 8px; }
.author-box p { color: var(--text-secondary, #C8C8C8); font-size: .9rem; margin-bottom: 18px; }
@media (max-width: 560px) { .author-box { flex-direction: column; } }

.draft-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 20px; font-size: .85rem; text-align: center;
  background: rgba(255,180,0,0.15); border-top: 1px solid rgba(255,180,0,0.4); color: #ffd479;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.draft-bar a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---------------------------------------------------------------------------
   6. Admin panel
   --------------------------------------------------------------------------- */
.admin-body { background: #080808; min-height: 100vh; display: flex; flex-direction: column; }
.admin-topbar {
  position: sticky; top: 0; z-index: 60; height: 64px;
  background: #0d0d0d; border-bottom: 1px solid var(--border, rgba(255,255,255,0.08));
  display: flex; align-items: center;
}
.admin-topbar-inner {
  width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.admin-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -.02em; font-size: 1rem;
}
.admin-brand span:last-child { color: var(--text-muted, #9E9E9E); font-weight: 400; }
.admin-brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-grad, linear-gradient(135deg,#00D4FF,#0066FF)); flex-shrink: 0;
}
.admin-nav { display: flex; align-items: center; gap: 18px; font-size: .86rem; color: var(--text-secondary, #C8C8C8); flex-wrap: wrap; }
.admin-nav a:hover, .admin-nav a.active { color: var(--accent-start, #00D4FF); }
.admin-logout { color: var(--text-muted, #9E9E9E) !important; }
.admin-main { flex: 1; width: 100%; max-width: 1400px; margin: 0 auto; padding: 32px 24px 64px; }
.admin-footer {
  border-top: 1px solid var(--border, rgba(255,255,255,0.08)); padding: 18px 24px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .78rem; color: var(--text-muted, #9E9E9E);
}
.admin-page-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  flex-wrap: wrap; margin-bottom: 26px;
}
.admin-page-head h1 { font-size: 1.6rem; margin-bottom: 6px; }
.admin-page-head p { color: var(--text-muted, #9E9E9E); font-size: .88rem; }
.admin-page-head p code {
  background: var(--surface-2,#1A1A1A); padding: 2px 6px; border-radius: 5px; font-size: .8em; color: #7FE7FF;
}

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 16px; margin-bottom: 26px; }
.stat-card {
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); padding: 20px; display: flex; flex-direction: column; gap: 4px;
}
.stat-card--ok { border-color: rgba(0,255,140,0.28); }
.stat-num { font-size: 1.9rem; font-weight: 800; letter-spacing: -.03em; }
.stat-card--ok .stat-num { color: #4dffa6; }
.stat-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .09em; color: var(--text-muted, #9E9E9E); }

.panel {
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); overflow: hidden; margin-bottom: 22px;
}
.panel--pad { padding: 24px; }
.panel--narrow { max-width: 520px; }
.panel-title { font-size: 1rem; margin-bottom: 18px; }
.panel-title-note { font-size: .78rem; font-weight: 400; color: var(--text-muted, #9E9E9E); }

.filter-panel {
  background: var(--surface, #121212); border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-md,16px); padding: 22px; margin-bottom: 22px;
}
.filter-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 700px) { .filter-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.filter-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.filter-count-text { font-size: .82rem; color: var(--text-muted, #9E9E9E); }

.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 900px; }
.data-table th {
  text-align: left; font-size: .7rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-muted, #9E9E9E); padding: 12px 20px; background: var(--surface-2, #1A1A1A);
  border-bottom: 1px solid var(--border, rgba(255,255,255,0.08)); white-space: nowrap;
}
.data-table td { padding: 14px 20px; border-bottom: 1px solid var(--border, rgba(255,255,255,0.08)); font-size: .88rem; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.ta-right { text-align: right; }
.empty-cell { text-align: center; color: var(--text-muted, #9E9E9E); padding: 40px !important; }

.cell-title { display: flex; align-items: center; gap: 14px; min-width: 280px; }
.cell-thumb { width: 54px; height: 38px; border-radius: 6px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--border, rgba(255,255,255,0.08)); }
.cell-thumb--empty { background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,102,255,0.15)); display: block; }
.cell-link { font-weight: 600; color: var(--text-primary, #fff); display: block; }
.cell-link:hover { color: var(--accent-start, #00D4FF); }
.cell-sub { display: block; font-size: .76rem; color: var(--text-muted, #9E9E9E); margin-top: 3px; }

.chip {
  display: inline-block; padding: 4px 11px; border-radius: 100px; font-size: .74rem;
  background: var(--surface-2, #1A1A1A); border: 1px solid var(--border, rgba(255,255,255,0.08));
  color: var(--text-secondary, #C8C8C8);
}
.chip:hover { border-color: rgba(0,212,255,0.4); color: var(--accent-start, #00D4FF); }
.badge {
  display: inline-block; padding: 4px 11px; border-radius: 100px;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.badge--published { background: rgba(0,255,140,0.12); color: #4dffa6; }
.badge--draft { background: rgba(255,255,255,0.08); color: var(--text-muted, #9E9E9E); }

.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.icon-btn {
  display: inline-block; padding: 6px 12px; border-radius: 100px; font-size: .76rem;
  border: 1px solid var(--border, rgba(255,255,255,0.08)); color: var(--text-secondary, #C8C8C8);
  transition: var(--transition, .3s); white-space: nowrap;
}
.icon-btn:hover { border-color: var(--accent-start, #00D4FF); color: var(--accent-start, #00D4FF); }
.icon-btn--danger:hover { border-color: #ff5f5f; color: #ff8080; }

.flash { padding: 13px 18px; border-radius: var(--radius-sm,8px); margin-bottom: 20px; font-size: .88rem; border: 1px solid; }
.flash--ok { background: rgba(0,255,140,0.08); border-color: rgba(0,255,140,0.3); color: #7dffc0; }
.flash--err { background: rgba(255,80,80,0.08); border-color: rgba(255,80,80,0.3); color: #ff9a9a; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-secondary, #C8C8C8); margin-bottom: 8px; }
.req { color: #ff8080; }
.field-row { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 700px) { .field-row { grid-template-columns: 1fr 1fr; gap: 18px; } }
.input, .textarea {
  width: 100%; background: #0d0d0d; border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-sm,8px); color: var(--text-primary, #fff);
  font-family: inherit; font-size: .92rem; padding: 12px 14px; transition: var(--transition, .3s);
}
.input:focus, .textarea:focus { outline: none; border-color: rgba(0,212,255,0.5); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
.textarea { min-height: 420px; resize: vertical; line-height: 1.7; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86rem; }
select.input { appearance: none; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239E9E9E' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; }
select.input option { background: #0d0d0d; }
.hint { font-size: .76rem; color: var(--text-muted, #9E9E9E); margin-top: 6px; }
.hint code { background: var(--surface-2,#1A1A1A); padding: 1px 5px; border-radius: 4px; }
.counter { text-align: right; }
.checkbox { display: flex; align-items: center; gap: 10px; font-size: .86rem; color: var(--text-secondary, #C8C8C8); }
.checkbox input { width: 17px; height: 17px; accent-color: #00D4FF; }

.btn-sm { height: 40px; padding: 0 18px; font-size: .82rem; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.45); background: rgba(255,255,255,0.06); }

.cover-preview {
  width: 100%; aspect-ratio: 16/9; border-radius: var(--radius-sm,8px);
  border: 1px dashed var(--border, rgba(255,255,255,0.08)); background: #0d0d0d;
  display: flex; align-items: center; justify-content: center; overflow: hidden; margin-bottom: 14px;
  color: var(--text-muted, #9E9E9E); font-size: .8rem;
}
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }

.editor-grid { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
@media (min-width: 1024px) { .editor-grid { grid-template-columns: minmax(0,1fr) 340px; gap: 28px; } }
.editor-main, .editor-side { min-width: 0; }
.editor-actions { display: grid; gap: 10px; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 400px; background: var(--surface, #121212);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: var(--radius-lg,24px); padding: 38px 34px;
}
.login-card .admin-brand-dot { display: block; margin-bottom: 18px; }
.login-card h1 { font-size: 1.4rem; margin-bottom: 6px; }
.login-lead { color: var(--text-muted, #9E9E9E); font-size: .86rem; margin-bottom: 24px; }
.login-note { margin-top: 20px; font-size: .76rem; color: var(--text-muted, #9E9E9E); text-align: center; line-height: 1.7; }

/* ---------------------------------------------------------------------------
   7. Responsive tweaks
   --------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .page-hero { padding: calc(var(--nav-h,72px) + 64px) 0 48px; }
  #blog-section, .related-section { padding: 56px 0 72px; }
  .filter-bar { margin-bottom: 32px; }
  .blog-pagination { margin-top: 40px; }
  .admin-main { padding: 24px 16px 56px; }
  .stat-num { font-size: 1.5rem; }
  .prose { font-size: 1rem; }
}