/* ============================================
   JOURNAL — публичные SSR-страницы /zhurnal/
   Тема: по умолчанию СВЕТЛАЯ (:root). Тёмная — [data-theme="dark"].
   Переключатель — кнопка .j-theme-toggle в шапке, выбор хранится в
   localStorage('j-theme'). Системную тему НЕ учитываем: дефолт всегда светлый.
   ============================================ */

:root{
  --j-max: 1180px;
  --j-art-max: 720px;

  /* Light palette (default) */
  --j-bg: #ffffff;
  --j-text: #20242b;
  --j-heading: #0b0e12;
  --j-text-2: rgba(0,0,0,0.62);
  --j-text-3: rgba(0,0,0,0.45);
  --j-text-muted: rgba(0,0,0,0.38);
  --j-art-text: #2b3039;

  --j-card-bg: #ffffff;
  --j-card-border: rgba(0,0,0,0.10);
  --j-card-hover-border: rgba(0,0,0,0.20);

  --j-header-bg: rgba(255,255,255,0.85);
  --j-footer-bg: #f6f7f9;

  --j-cover-bg: #eef0f3;
  --j-cover-bg-2: #e2e6ea;
  --j-surface-soft: rgba(0,0,0,0.04);
  --j-code-bg: rgba(0,0,0,0.06);
  --j-pre-bg: #f6f7f9;

  --j-accent: #0fa85a;
  --j-on-accent: #0a7d44;
  --j-accent-bg: rgba(16,168,90,0.12);
  --j-accent-bg-hover: rgba(16,168,90,0.18);
  --j-accent-border: rgba(16,168,90,0.32);
  --j-accent-border-hover: rgba(16,168,90,0.5);
}

[data-theme="dark"]{
  --j-bg: #0a0d12;
  --j-text: #e8eaed;
  --j-heading: #ffffff;
  --j-text-2: rgba(255,255,255,0.65);
  --j-text-3: rgba(255,255,255,0.5);
  --j-text-muted: rgba(255,255,255,0.35);
  --j-art-text: rgba(255,255,255,0.85);

  --j-card-bg: #11151c;
  --j-card-border: rgba(255,255,255,0.06);
  --j-card-hover-border: rgba(255,255,255,0.12);

  --j-header-bg: rgba(10,13,18,0.85);
  --j-footer-bg: #080a0e;

  --j-cover-bg: #1a1f28;
  --j-cover-bg-2: #232a36;
  --j-surface-soft: rgba(255,255,255,0.04);
  --j-code-bg: rgba(255,255,255,0.06);
  --j-pre-bg: #11151c;

  --j-accent: #26d97f;
  --j-on-accent: #ffffff;
  --j-accent-bg: rgba(38,217,127,0.12);
  --j-accent-bg-hover: rgba(38,217,127,0.18);
  --j-accent-border: rgba(38,217,127,0.3);
  --j-accent-border-hover: rgba(38,217,127,0.5);
}

html{background:var(--j-bg)}

.j-body{
  background:var(--j-bg);color:var(--j-text);
  font-family:'Inter', system-ui, sans-serif;
  min-height:100vh;margin:0;
  -webkit-font-smoothing:antialiased;
  transition:background .2s ease, color .2s ease;
}

/* Header */
.j-header{
  position:sticky;top:0;z-index:50;
  background:var(--j-header-bg);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--j-card-border);
}
.j-header-inner{
  max-width:var(--j-max);margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.j-header-right{display:flex;align-items:center;gap:18px}
.j-logo{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:800;font-size:15px;color:var(--j-heading);text-decoration:none;
}
.j-logo img{width:22px;height:22px}
/* Логотип под тему: светлая (default) — тёмный вариант (светлые грани → тёмно-серые),
   тёмная — оригинал. Свап через content на самом <img>. */
.j-logo img, .j-channel-cta-logo{content:url(/logo-light.svg)}
[data-theme="dark"] .j-logo img, [data-theme="dark"] .j-channel-cta-logo{content:url(/logo.svg)}
.j-nav{display:flex;gap:18px}
.j-nav a{
  color:var(--j-text-2);text-decoration:none;font-weight:500;font-size:14px;
  transition:color .15s ease;
}
.j-nav a:hover, .j-nav a.active{color:var(--j-heading)}

/* Theme toggle */
.j-theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;flex-shrink:0;
  background:transparent;border:1px solid var(--j-card-border);
  color:var(--j-text-2);cursor:pointer;padding:0;
  transition:color .15s ease, border-color .15s ease, background .15s ease;
}
.j-theme-toggle:hover{
  color:var(--j-heading);border-color:var(--j-card-hover-border);
  background:var(--j-surface-soft);
}
.j-theme-toggle svg{width:18px;height:18px;display:block}
.j-theme-toggle .j-icon-sun{display:none}
.j-theme-toggle .j-icon-moon{display:block}
[data-theme="dark"] .j-theme-toggle .j-icon-sun{display:block}
[data-theme="dark"] .j-theme-toggle .j-icon-moon{display:none}

.j-main{max-width:var(--j-max);margin:0 auto;padding:40px 24px 80px}

/* Hero (lite) */
.j-hero{margin-bottom:36px}
.j-hero-kicker{
  font-size:12px;font-weight:600;color:var(--j-accent);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px;
}
.j-hero h1{
  font-size:clamp(28px, 4vw, 44px);
  font-weight:800;letter-spacing:-0.02em;line-height:1.1;
  margin:0 0 12px;color:var(--j-heading);
}
.j-hero-sub{
  font-size:17px;color:var(--j-text-2);max-width:600px;margin:0 0 24px;line-height:1.5;
}
.j-cats{
  display:flex;gap:6px;flex-wrap:wrap;
  border-bottom:1px solid var(--j-card-border);
  padding-bottom:14px;
}
.j-cats a{
  padding:7px 14px;border-radius:999px;text-decoration:none;
  font-size:13px;font-weight:500;
  color:var(--j-text-2);
  border:1px solid transparent;
  transition:all .15s ease;
}
.j-cats a:hover{color:var(--j-heading);background:var(--j-surface-soft)}
.j-cats a.active{
  color:var(--j-on-accent);background:var(--j-accent-bg);
  border-color:var(--j-accent-border);
}

/* Grid of cards */
.j-grid{
  display:grid;gap:24px;
  grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
}
/* Legacy: оставили на случай, если где-то ещё используется */
.j-empty{
  color:var(--j-text-3);font-size:15px;text-align:center;padding:60px 0;
}

/* Beautiful empty state — иллюстрация + заголовок + sub + CTA */
.j-empty-state{
  grid-column:1 / -1;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:48px 20px 64px;
  border:1px solid var(--j-card-border);
  border-radius:20px;
  background:
    radial-gradient(60% 80% at 50% 0%, var(--j-accent-bg) 0%, transparent 70%),
    var(--j-card-bg);
}
.j-empty-illu{
  width:min(140px, 45vw);height:auto;margin-bottom:18px;
  opacity:0.9;
}
.j-empty-illu svg{width:100%;height:auto;display:block}
.j-empty-title{
  font-size:22px;font-weight:700;letter-spacing:-0.01em;
  color:var(--j-heading);margin:0 0 8px;line-height:1.25;
}
.j-empty-sub{
  font-size:15px;color:var(--j-text-2);line-height:1.55;
  max-width:440px;margin:0 0 22px;
}
.j-empty-actions{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;
}
.j-empty-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:999px;
  background:var(--j-accent-bg);
  border:1px solid var(--j-accent-border);
  color:var(--j-on-accent);text-decoration:none;font-size:13.5px;font-weight:600;
  transition:background .15s ease, border-color .15s ease;
}
.j-empty-cta:hover{
  background:var(--j-accent-bg-hover);
  border-color:var(--j-accent-border-hover);
}
.j-card{
  background:var(--j-card-bg);border:1px solid var(--j-card-border);border-radius:16px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease, border-color .2s ease;
}
.j-card:hover{transform:translateY(-2px);border-color:var(--j-card-hover-border)}
.j-card-link{display:block;color:inherit;text-decoration:none}
.j-card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--j-cover-bg);position:relative}
.j-card-cover img{width:100%;height:100%;object-fit:cover;display:block}
.j-card-cover-empty{background:linear-gradient(135deg, var(--j-cover-bg) 0%, var(--j-cover-bg-2) 100%)}
.j-card-cat{
  font-size:11px;font-weight:600;color:var(--j-accent);text-transform:uppercase;letter-spacing:0.06em;
  padding:14px 16px 0;
}
.j-card-title{
  font-size:18px;font-weight:700;line-height:1.3;letter-spacing:-0.01em;
  margin:6px 16px 8px;color:var(--j-heading);
}
.j-card-sub{
  font-size:14px;color:var(--j-text-2);line-height:1.5;
  margin:0 16px 14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.j-card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:0 16px 16px;margin-top:auto;
  font-size:12px;color:var(--j-text-3);
}
.j-card-authors{display:flex;gap:6px;flex-wrap:wrap}
.j-card-date{flex-shrink:0;white-space:nowrap}

/* ============================================
   ERROR PAGES — 404 / 500 / 403
   Используют тот же layout (.j-body, .j-header, .j-footer), но с
   центрированной hero-карточкой и стилизованным кодом ошибки.
   ============================================ */
.j-body-error{min-height:100vh;display:flex;flex-direction:column}
.j-body-error .j-footer{margin-top:auto}

.j-err-page{
  flex:1;display:grid;place-items:center;
  padding:48px 24px 64px;
}

.j-err-hero{
  width:100%;max-width:560px;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:44px 28px 40px;
  border:1px solid var(--j-card-border);
  border-radius:22px;
  background:
    radial-gradient(60% 80% at 50% 0%, var(--j-accent-bg) 0%, transparent 70%),
    var(--j-card-bg);
}
.j-err-illu{
  width:min(200px, 60vw);height:auto;margin-bottom:18px;opacity:0.95;
}
.j-err-illu svg{width:100%;height:auto;display:block}
.j-err-code{
  font-family:'JetBrains Mono', ui-monospace, monospace;
  font-size:clamp(56px, 11vw, 96px);font-weight:700;
  color:var(--j-accent);letter-spacing:-0.04em;line-height:1;
  margin:6px 0 14px;
  position:relative;
}
.j-err-code::after{
  /* Декоративная scanline через цифры */
  content:'';
  position:absolute;left:6%;right:6%;top:52%;height:1px;
  background:linear-gradient(90deg, transparent, var(--j-accent-border-hover), transparent);
  pointer-events:none;
}
.j-err-title{
  font-size:22px;font-weight:700;letter-spacing:-0.01em;
  color:var(--j-heading);margin:0 0 10px;line-height:1.25;
}
.j-err-sub{
  font-size:15px;color:var(--j-text-2);line-height:1.55;
  max-width:440px;margin:0 0 26px;
}
.j-err-actions{
  display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;
}
.j-err-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;border-radius:999px;
  text-decoration:none;font-size:14px;font-weight:600;
  transition:background .15s ease, border-color .15s ease, color .15s ease;
}
.j-err-cta-primary{
  background:var(--j-accent-bg);
  border:1px solid var(--j-accent-border);
  color:var(--j-on-accent);
}
.j-err-cta-primary:hover{
  background:var(--j-accent-bg-hover);
  border-color:var(--j-accent-border-hover);
}
.j-err-cta-secondary{
  background:transparent;
  border:1px solid var(--j-card-border);
  color:var(--j-text-2);
}
.j-err-cta-secondary:hover{
  color:var(--j-heading);border-color:var(--j-card-hover-border);
}
@media (max-width: 640px){
  .j-err-page{padding:24px 16px 40px}
  .j-err-hero{padding:32px 20px 28px;border-radius:18px}
  .j-err-title{font-size:19px}
  .j-err-sub{font-size:14px}
}

/* Author chip (also used inside article header) */
.j-author-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;color:var(--j-text-2);text-decoration:none;
  background:var(--j-surface-soft);
  padding:3px 9px 3px 4px;border-radius:999px;
}
a.j-author-chip:hover{background:var(--j-accent-bg);color:var(--j-on-accent)}
.j-author-chip img{
  width:18px;height:18px;border-radius:50%;object-fit:cover;
}

/* Article page */
.j-body-article{background:var(--j-bg)}
.j-art{max-width:var(--j-art-max);margin:0 auto}
.j-breadcrumbs{
  font-size:13px;color:var(--j-text-3);margin-bottom:18px;
}
.j-breadcrumbs a{color:var(--j-text-2);text-decoration:none}
.j-breadcrumbs a:hover{color:var(--j-heading)}
.j-art-kicker{
  font-size:12px;font-weight:600;color:var(--j-accent);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:14px;
}
.j-art-title{
  font-size:clamp(28px, 4.5vw, 44px);
  font-weight:800;letter-spacing:-0.02em;line-height:1.15;
  margin:0 0 16px;color:var(--j-heading);
}
.j-art-lead{
  font-size:19px;line-height:1.55;color:var(--j-text-2);
  margin:0 0 24px;
}
.j-art-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid var(--j-card-border);
}
.j-art-date{font-size:13px;color:var(--j-text-3);margin-left:auto}
.j-art-cover{
  margin:0 -24px 32px;
}
.j-art-cover img{
  width:100%;height:auto;display:block;border-radius:12px;
}
@media (min-width:760px){
  .j-art-cover{margin:0 0 36px}
}

/* Article body — typography */
.j-art-body{
  font-size:18px;line-height:1.7;color:var(--j-art-text);
}
.j-art-body p{margin:0 0 1.2em}
.j-art-body h2{
  font-size:28px;font-weight:700;letter-spacing:-0.015em;color:var(--j-heading);
  margin:1.8em 0 0.5em;line-height:1.2;
}
.j-art-body h3{
  font-size:21px;font-weight:700;color:var(--j-heading);
  margin:1.6em 0 0.5em;line-height:1.3;
}
.j-art-body h4{
  font-size:17px;font-weight:700;color:var(--j-heading);
  margin:1.4em 0 0.4em;
}
.j-art-body a{
  color:var(--j-accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;
}
.j-art-body a:hover{text-decoration-thickness:2px}
.j-art-body strong{color:var(--j-heading);font-weight:700}
.j-art-body em{font-style:italic}
.j-art-body ul, .j-art-body ol{padding-left:1.5em;margin:0 0 1.2em}
.j-art-body li{margin:0.3em 0}
.j-art-body blockquote{
  border-left:3px solid var(--j-accent);padding:4px 0 4px 18px;
  margin:1.4em 0;color:var(--j-text-2);font-style:italic;
}
.j-art-body code{
  background:var(--j-code-bg);padding:2px 6px;border-radius:4px;
  font-family:'JetBrains Mono', monospace;font-size:0.88em;
}
.j-art-body pre{
  background:var(--j-pre-bg);border:1px solid var(--j-card-border);
  padding:14px 16px;border-radius:10px;overflow:auto;
  font-size:13.5px;line-height:1.5;margin:1.4em 0;
}
.j-art-body pre code{background:transparent;padding:0}
.j-art-body img{
  max-width:100%;height:auto;border-radius:8px;display:block;margin:1.4em auto;
}
.j-art-body figure{margin:1.6em 0}
.j-art-body figcaption{
  text-align:center;font-size:13px;color:var(--j-text-3);margin-top:8px;
}
.j-art-body hr{
  border:0;border-top:1px solid var(--j-card-border);margin:2em 0;
}
.j-art-body table{
  border-collapse:collapse;width:100%;margin:1.4em 0;font-size:15px;
}
.j-art-body th, .j-art-body td{
  border:1px solid var(--j-card-border);padding:8px 12px;text-align:left;
}
.j-art-body th{background:var(--j-surface-soft);font-weight:700;color:var(--j-heading)}

/* Authors block at the bottom */
.j-art-authors{
  margin-top:48px;padding-top:32px;border-top:1px solid var(--j-card-border);
}
.j-art-authors h4{font-size:13px;color:var(--j-text-3);text-transform:uppercase;letter-spacing:0.06em;margin:0 0 18px}
.j-art-authors-list{display:flex;flex-direction:column;gap:18px}
.j-author-full{display:flex;gap:14px;align-items:flex-start}
.j-author-full img, .j-author-placeholder{
  width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0;
  background:var(--j-surface-soft);
}
.j-author-name{font-size:16px;font-weight:600;color:var(--j-heading)}
.j-author-name a{color:var(--j-heading);text-decoration:none}
.j-author-name a:hover{color:var(--j-accent)}
.j-author-role{font-size:13px;color:var(--j-text-3);margin-top:2px}
.j-author-cta{
  display:inline-block;margin-top:8px;font-size:13px;color:var(--j-accent);text-decoration:none;font-weight:500;
}
.j-author-cta:hover{text-decoration:underline}

/* Related */
.j-art-related{max-width:var(--j-art-max);margin:60px auto 0}
.j-art-related h4{font-size:13px;color:var(--j-text-3);text-transform:uppercase;letter-spacing:0.06em;margin:0 0 20px}

/* Footer */
.j-footer{border-top:1px solid var(--j-card-border);margin-top:80px;padding:40px 0;background:var(--j-footer-bg)}
.j-footer-inner{max-width:var(--j-max);margin:0 auto;padding:0 24px}
.j-footer-cols{
  display:grid;gap:32px;
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom:32px;
}
.j-footer-cols > div{display:flex;flex-direction:column;gap:8px}
.j-footer-cols strong{font-size:12px;color:var(--j-heading);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:4px}
.j-footer-cols a{font-size:14px;color:var(--j-text-2);text-decoration:none}
.j-footer-cols a:hover{color:var(--j-heading)}
.j-footer-tagline{font-size:13px;color:var(--j-text-3);margin:8px 0 0;line-height:1.5}
.j-footer-bottom{
  font-size:12px;color:var(--j-text-muted);
  padding-top:20px;border-top:1px solid var(--j-card-border);
}

/* Mobile */
@media (max-width: 640px){
  .j-header-inner{padding:12px 16px}
  .j-header-right{gap:12px}
  .j-nav{gap:14px;font-size:13px}
  .j-main{padding:24px 16px 60px}
  .j-hero h1{font-size:30px}
  .j-art-cover{margin:0 -16px 24px;border-radius:0}
  .j-art-cover img{border-radius:0}
  .j-art-body{font-size:17px}
  .j-art-body h2{font-size:24px}
  .j-grid{grid-template-columns:1fr;gap:16px}
}

/* ── Channel CTA block (в конце статьи) ───────────────────────────────────────
   Работает в обеих темах через --j-* токены. См. channelPromoBlock() в SSR. */
.j-channel-cta{max-width:var(--j-art-max);margin:48px auto 0}
.j-channel-cta-inner{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:20px 22px;border:1px solid var(--j-accent-border);
  background:var(--j-accent-bg);border-radius:16px;
}
.j-channel-cta-logo{width:40px;height:40px;flex-shrink:0}
.j-channel-cta-body{display:flex;flex-direction:column;gap:3px;flex:1;min-width:180px}
.j-channel-cta-body strong{color:var(--j-heading);font-size:15px}
.j-channel-cta-body span{color:var(--j-text-2);font-size:13.5px}
.j-channel-cta-btn{
  flex-shrink:0;display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:14px;
  background:var(--j-accent);color:#fff;text-decoration:none;
  transition:filter .15s ease;
}
.j-channel-cta-btn svg{flex-shrink:0}
.j-channel-cta-btn:hover{filter:brightness(1.05)}