:root{
  --bg:#0d0a0b;
  --bg2:#1a0f12;
  --paper:#201518;
  --panel:#281b1f;
  --text:#fff7f8;
  --muted:#d8bdc3;
  --line:rgba(255,122,122,.26);
  --accent:#ff2a2a;
  --accent-soft:#ff8d8d;
  --danger:#ff1b1b;
  --radius:14px;
  --shadow:0 18px 48px rgba(0,0,0,.48);
  --max:1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 8% -20%, rgba(255,42,42,.14), transparent 60%),
    radial-gradient(900px 700px at 88% 0%, rgba(255,35,35,.08), transparent 62%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height:1.72;
}

.noise,
.scanlines{
  pointer-events:none;
  position:fixed;
  inset:0;
  z-index:0;
}
.noise{
  opacity:.04;
  background-image: radial-gradient(rgba(255,255,255,.3) .6px, transparent .6px);
  background-size: 3px 3px;
}
.scanlines{
  opacity:.05;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(255,0,0,.18) 3px 4px
  );
}

.wrap{max-width:var(--max);margin:0 auto;padding:22px;position:relative;z-index:1}

.skip-link{position:absolute;left:-9999px}
.skip-link:focus{
  left:12px;top:12px;padding:8px 10px;
  background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;
}

.site-header{
  position:sticky;top:0;z-index:15;
  border-bottom:1px solid var(--line);
  background:rgba(15,9,11,.78);
  backdrop-filter: blur(8px) saturate(120%);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  font-size:21px;font-weight:700;
  border:1px solid rgba(255,62,62,.8);
  box-shadow:0 0 12px rgba(255,36,36,.32), inset 0 0 10px rgba(255,24,24,.18);
}
.brand-title{
  font-size:1rem;
  letter-spacing:.12em;
  font-weight:800;
  color:#ffecec;
  text-shadow:0 0 6px rgba(255,45,45,.28);
}
.brand-title.is-flicker{opacity:.86;transform:translateX(.5px)}
.brand-tag{display:block;font-size:.78rem;color:var(--muted)}

.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav-link{
  text-decoration:none;color:var(--muted);
  border:1px solid transparent;border-radius:11px;
  padding:8px 10px;
}
.nav-link:hover{color:var(--text);border-color:var(--line);background:rgba(255,50,50,.07)}
.nav-link.is-active{color:#fff;border-color:rgba(255,62,62,.5);background:rgba(255,42,42,.14)}

.paper{
  margin:20px 0 14px;
  background:linear-gradient(180deg, rgba(36,24,28,.94), rgba(26,16,19,.95));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:30px;
}

.content-grid{
  display:grid;
  grid-template-columns:minmax(0, 760px) 280px;
  gap:20px;
  align-items:start;
  justify-content:center;
}

.toc{position:sticky;top:88px}
.toc-inner{
  background:linear-gradient(180deg, rgba(34,22,26,.95), rgba(24,15,18,.95));
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 12px 30px rgba(0,0,0,.35);
  padding:14px;
}
.toc-title{
  margin:0 0 10px;
  font-size:.86rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:#ffd9d9;
}
.toc-nav ul{list-style:none;margin:0;padding:0}
.toc-nav li{margin:0}
.toc-nav li + li{margin-top:4px}
.toc-nav li.level-h3 a{padding-left:16px;font-size:.94rem;color:#e8cdd2}
.toc-nav a{
  display:block;
  text-decoration:none;
  color:var(--muted);
  border-radius:8px;
  padding:7px 8px;
  border:1px solid transparent;
  line-height:1.35;
}
.toc-nav a:hover{
  color:#fff;
  background:rgba(255,45,45,.08);
  border-color:rgba(255,120,120,.28);
}
.toc-nav a.is-active{
  color:#fff;
  background:rgba(255,42,42,.16);
  border-color:rgba(255,120,120,.45);
}

h1,h2,h3{line-height:1.2;margin:0 0 14px}
h1{
  font-size:clamp(32px,4vw,44px);
  letter-spacing:.01em;
  text-transform:none;
}
h2{font-size:clamp(24px,2.8vw,31px);margin-top:28px}
h3{font-size:clamp(19px,2.2vw,25px);margin-top:20px}

p{margin:0 0 16px}
a{color:var(--accent-soft)}
a:hover{color:#ffd1d1}

li{margin-bottom:6px}

blockquote{
  border-left:3px solid var(--danger);
  background:rgba(255,40,40,.08);
  margin:16px 0;
  border-radius:10px;
  padding:12px 14px;
}

code,pre{
  font-family: Consolas, "Courier New", monospace;
}
code{
  border:1px solid var(--line);
  background:rgba(255,20,20,.08);
  border-radius:8px;
  padding:2px 6px;
}
pre{
  padding:14px;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.4);
  overflow:auto;
}
pre code{border:none;background:transparent;padding:0}

img{
  max-width:100%;height:auto;display:block;
  border-radius:12px;
  border:1px solid var(--line);
  margin:16px auto;
}

.post-list ul{list-style:none;margin:0;padding:0}
.post-item{
  margin:10px 0;
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  background:rgba(255,35,35,.08);
}
.post-link{font-weight:700;text-decoration:none}
.post-date{color:var(--muted);margin-left:8px;font-size:.92em}
.post-excerpt{margin-top:6px;color:var(--muted)}

.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:10px;border-top:1px solid var(--line)}
.pager-link{
  border:1px solid var(--line);
  border-radius:10px;
  text-decoration:none;
  color:var(--text);
  padding:8px 10px;
  background:rgba(255,35,35,.08);
}
.pager-link.is-disabled{opacity:.55}
.pager-meta{color:var(--muted)}

.site-footer{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  color:var(--muted);
  padding-bottom:18px;
}
.footer-links{display:flex;gap:10px;align-items:center}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:#fff}

@media (max-width:700px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .paper{padding:20px}
  .content-grid{display:block}
  .toc{position:static;margin-top:-6px;margin-bottom:14px}
  .toc-inner{padding:12px}
  .pager{flex-direction:column;align-items:stretch}
  .pager-link{text-align:center}
}

@media (max-width:1020px){
  .content-grid{grid-template-columns:minmax(0, 1fr)}
  .paper{max-width:820px}
  .toc{position:static;max-width:820px}
}

@media (prefers-reduced-motion: reduce){
  .noise,.scanlines{display:none}
}