/* Black Cat — Blog (blog/index.php). Paleta i krój jak strona startowa (login.php) i aplikacja (app.css). */
:root {
  color-scheme: dark;
  --bg-0: #0d0d0f;
  --bg-1: #111214;
  --bg-2: #1a1b1e;
  --bg-3: #222326;
  --border: rgba(255,255,255,.08);
  --accent: #7c3aed;
  --accent-h: #6d28d9;
  --accent-l: #a78bfa;
  --text-1: #f0f0f2;
  --text-2: #c4c6cc;
  --text-3: #8b8d96;
  --yellow: #fbbf24;
  --r: 12px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg-0); color: var(--text-2);
  font: 16px/1.65 var(--font);
  position: relative; overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 0%, rgba(124,58,237,.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 90% 100%, rgba(124,58,237,.07) 0%, transparent 60%);
}
a { color: var(--accent-l); text-decoration: none; }
a:hover { color: #c4b5fd; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent-l); outline-offset: 3px; border-radius: 6px; }

/* ── Górny pasek (jak strona startowa) ── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13,13,15,.78); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { max-width: 1080px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-1); font-weight: 800; font-size: 18px; }
.brand img { width: 32px; height: 32px; }
.brand-sub { font-weight: 600; color: var(--accent-l); padding-left: 10px; border-left: 1px solid var(--border); }
.topnav { display: flex; align-items: center; gap: 20px; font-size: 15px; }
.topnav a { color: var(--text-3); }
.topnav a:hover { color: var(--text-1); }
.topnav .nav-cta { background: var(--accent); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 600; }
.topnav .nav-cta:hover { background: var(--accent-h); color: #fff; }

.wrap { position: relative; z-index: 1; flex: 1; width: 100%; max-width: 780px; margin: 0 auto; padding: 40px 20px 72px; }

/* ── Lista wpisów ── */
.intro h1 { margin: 0 0 10px; font-size: clamp(30px, 6vw, 46px); line-height: 1.1; color: var(--text-1); letter-spacing: -.02em; text-wrap: balance; }
.intro p { margin: 0 0 32px; max-width: 62ch; color: var(--text-3); font-size: 17px; }
.post-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.post-card {
  display: block; padding: 22px 24px; border-radius: var(--r);
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text-2);
  transition: border-color .15s, transform .15s;
}
.post-card:hover { border-color: rgba(167,139,250,.45); transform: translateY(-1px); color: var(--text-2); }
.post-card h2 { margin: 6px 0 8px; color: var(--text-1); font-size: 21px; line-height: 1.3; text-wrap: balance; }
.post-card p { margin: 0 0 10px; color: var(--text-3); }
.post-card .more { color: var(--accent-l); font-weight: 600; font-size: 14px; }
.meta { font-size: 13px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; font-size: 14px; color: var(--text-3); }

/* ── Wpis ── */
.back { display: inline-block; font-size: 14px; margin-bottom: 18px; }
.post h1 { margin: 0 0 8px; font-size: clamp(28px, 5.5vw, 42px); line-height: 1.15; color: var(--text-1); letter-spacing: -.02em; text-wrap: balance; }
.post > .meta { margin: 0 0 22px; }
.lead { font-size: 19px; color: var(--text-1); line-height: 1.6; margin: 0 0 26px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.draft-banner { margin-bottom: 20px; padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(251,191,36,.4); background: rgba(251,191,36,.08); color: var(--yellow); font-size: 14px; }

.prose { font-size: 17px; line-height: 1.75; color: var(--text-2); }
.prose > * { max-width: 70ch; }
.prose h2, .prose h3, .prose h4 { color: var(--text-1); line-height: 1.3; text-wrap: balance; margin: 1.8em 0 .5em; }
.prose h2 { font-size: 26px; }
.prose h3 { font-size: 21px; }
.prose h4 { font-size: 18px; }
.prose p { margin: 0 0 1.05em; }
.prose strong { color: var(--text-1); }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(167,139,250,.45); }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 1.4em; }
.prose li { margin: .3em 0; }
.prose li::marker { color: var(--accent-l); }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--accent); color: var(--text-1); }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code { font-family: var(--mono); font-size: .88em; background: var(--bg-3); padding: 2px 6px; border-radius: 5px; color: #e9d5ff; }
.prose pre { margin: 1.4em 0; padding: 16px 18px; background: var(--bg-1); border: 1px solid var(--border); border-radius: 10px; overflow-x: auto; max-width: 100%; }
.prose pre code { background: none; padding: 0; color: var(--text-2); font-size: 14px; line-height: 1.6; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2.2em 0; }
.prose figure { margin: 1.6em 0; }
.prose img { max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); }
.prose figcaption { margin-top: 6px; font-size: 13px; color: var(--text-3); }
.prose .table-wrap { overflow-x: auto; margin: 1.4em 0; max-width: 100%; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.prose th { color: var(--text-1); background: var(--bg-2); }

/* ── Zachęta pod wpisem ── */
.cta {
  margin-top: 44px; padding: 24px; border-radius: var(--r);
  background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(124,58,237,.05));
  border: 1px solid rgba(167,139,250,.3);
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
}
.cta h2 { margin: 0 0 4px; color: var(--text-1); font-size: 20px; }
.cta p { margin: 0; color: var(--text-3); max-width: 52ch; }
.cta > div { min-width: 0; flex: 1 1 280px; }
.btn { display: inline-block; background: var(--accent); color: #fff; font-weight: 600; padding: 11px 20px; border-radius: 999px; white-space: nowrap; }
.btn:hover { background: var(--accent-h); color: #fff; }

.notice { padding: 28px; border-radius: var(--r); background: var(--bg-2); border: 1px solid var(--border); }
.notice h1 { margin: 0 0 8px; color: var(--text-1); font-size: 28px; }
.notice p { margin: 0; color: var(--text-3); }
.notice code { font-family: var(--mono); color: #e9d5ff; }

/* ── Stopka (jak strona startowa) ── */
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1080px; margin: 0 auto; padding: 22px 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 14px; color: var(--text-3); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--text-3); }
.footer-links a:hover { color: var(--text-1); }

@media (max-width: 600px) {
  .topnav > a:not(.nav-cta) { display: none; }
  .brand-sub { display: none; }
  .wrap { padding-top: 28px; }
  .post-card { padding: 18px; }
  .prose { font-size: 16px; }
  .cta { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { .post-card { transition: none; } .post-card:hover { transform: none; } }

/* ── Kategorie ── */
.cat-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: -12px 0 24px; }
.cat-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(124,58,237,.12); border: 1px solid rgba(167,139,250,.28); color: var(--accent-l); }
.cat-chip:hover { background: rgba(124,58,237,.22); color: #ddd6fe; }
.cat-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.cat-chip small { font-weight: 500; opacity: .75; }
.post > .cat-chip { margin: 0 0 12px 12px; vertical-align: middle; }
.card-cat { color: var(--accent-l); font-weight: 600; }

/* ── Komentarze ── */
.comments { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--border); }
.comments > h2 { margin: 0 0 14px; color: var(--text-1); font-size: 22px; }
.muted { color: var(--text-3); }
.flash { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin: 0 0 14px; }
.flash-ok { background: rgba(74,222,128,.08); border: 1px solid rgba(74,222,128,.35); color: #86efac; }
.flash-err { background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.35); color: #fca5a5; }
.comment { padding: 14px 0; border-bottom: 1px solid var(--border); }
.comment header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; font-size: 14px; }
.comment header strong { color: var(--text-1); }
.comment header time { color: var(--text-3); font-size: 13px; font-variant-numeric: tabular-nums; }
.comment-del { margin-left: auto; }
.comment-del button { background: none; border: 0; padding: 0; color: var(--text-3); font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.comment-del button:hover { color: #fca5a5; }
.comment-body { margin-top: 6px; color: var(--text-2); overflow-wrap: anywhere; }
.comment-body p { margin: 0 0 .6em; }
.comment-form { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; }
.comment-form label { color: var(--text-1); font-weight: 600; font-size: 15px; }
.comment-form label small { color: var(--text-3); font-weight: 400; }
.comment-form textarea { width: 100%; min-height: 110px; resize: vertical; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-1); color: var(--text-1); font: inherit; font-size: 15px; line-height: 1.6; }
.comment-form textarea:focus { outline: 2px solid var(--accent-l); outline-offset: 1px; border-color: transparent; }
.comment-form .btn { align-self: flex-start; border: 0; cursor: pointer; font: inherit; font-weight: 600; }

/* ── Stan logowania w górnym pasku ── */
.user-chip { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border-radius: 999px;
  background: var(--bg-2); border: 1px solid var(--border); font-size: 14px; color: var(--text-2); max-width: 280px; min-width: 0; }
.user-chip strong { color: var(--text-1); font-weight: 600; }
.user-chip em { font-style: normal; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--accent-l); margin-left: 4px; }
.user-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.user-avatar { flex: none; width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 13px; }
.user-chip--guest { padding: 5px 12px; color: var(--text-3); }
@media (max-width: 600px) {
  .user-label { display: none; }
  .user-chip { padding: 3px; }
  .user-chip--guest { display: none; }
}
.brand, .topnav .nav-cta { white-space: nowrap; }
@media (max-width: 600px) {
  .topnav .nav-cta { padding: 7px 12px; font-size: 14px; }
  .brand { font-size: 16px; gap: 8px; }
}

/* Logo → aplikacja, „Blog” → lista wpisów */
.brand a { color: inherit; text-decoration: none; }
.brand-app { display: inline-flex; align-items: center; gap: 10px; }
.brand-app:hover { color: var(--accent-l); }
.brand a.brand-sub { color: var(--accent-l); }
.brand a.brand-sub:hover { color: var(--text-1); }
/* „Blog” obok logo to jedyne przejście do listy wpisów — widoczne także na telefonie */
@media (max-width: 600px) { .brand-sub { display: inline; padding-left: 8px; } }

/* ── Menu konta (details/summary — bez JS, z klawiatury i czytnika ekranu) ── */
.user-menu { position: relative; }
.user-menu > summary { list-style: none; cursor: pointer; user-select: none; }
.user-menu > summary::-webkit-details-marker { display: none; }
.user-menu > summary:hover, .user-menu[open] > summary { border-color: var(--accent); }
.user-menu > summary:focus-visible { outline: 2px solid var(--accent-l); outline-offset: 2px; }
.user-caret { width: 0; height: 0; margin-left: 2px; border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid var(--text-3); transition: transform .15s; }
.user-menu[open] .user-caret { transform: rotate(180deg); }
.user-menu-panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 50; min-width: 220px; padding: 6px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.45); }
.user-menu-head { display: flex; flex-direction: column; gap: 2px; padding: 8px 10px 10px; margin-bottom: 4px; border-bottom: 1px solid var(--border); }
.user-menu-head strong { color: var(--text-1); font-size: 14px; }
.user-menu-head span { color: var(--text-3); font-size: 12px; }
.user-menu-form { margin: 0; }
.user-menu-item { display: block; width: 100%; text-align: left; padding: 9px 10px; border: 0; border-radius: 8px; background: none;
  color: var(--text-2); font: inherit; font-size: 14px; text-decoration: none; cursor: pointer; }
.user-menu-item:hover, .user-menu-item:focus-visible { background: var(--bg-3, rgba(255,255,255,.06)); color: var(--text-1); outline: none; }
.user-menu-item--danger { color: #f87171; }
.user-menu-item--danger:hover, .user-menu-item--danger:focus-visible { color: #fca5a5; }
@media (max-width: 600px) { .user-caret { display: none; } .user-menu-panel { right: -4px; } }