:root{
  color-scheme: light dark;
  --bg:#020617;
  --card:rgba(15,23,42,.96);
  --border:rgba(148,163,184,.35);
  --accent:#22c55e;
  --accent2:#22d3ee;
  --text-main:#f9fafb;
  --text-muted:#9ca3af;
  --radius-lg:18px;
  --radius-xl:24px;
  --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font);
  background:radial-gradient(circle at top left,#111827,#020617 55%);
  color:var(--text-main);
  display:flex;
  justify-content:center;
}

.page{
  width: min(980px, 100%);
  padding: 28px 18px 46px;
}

a{color:inherit}
a:hover{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent); outline-offset:2px; border-radius:12px}

header{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding: 22px 22px 16px;
  box-shadow: 0 18px 38px rgba(0,0,0,.45);
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  margin-bottom: 10px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}

.logo{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 0, var(--accent) 0, var(--accent2) 45%, #111827 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#020617;
  font-size:18px;
}

.nav{
  display:inline-flex;
  gap: 0.9rem;
  align-items:center;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav a{
  text-decoration:none;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  transition: all .15s ease;
  background: rgba(2,6,23,.25);
}

.nav a:hover{
  color: var(--text-main);
  border-color: rgba(34,197,94,.35);
  background: rgba(34,197,94,.10);
}

.nav a.lang{
  color: var(--text-main);
  border-color: rgba(34,197,94,.45);
  background: rgba(34,197,94,.12);
}

/* Accessibility helper */
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

h1{
  margin: 10px 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.15;
}

.meta{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 10px;
}

.intro{
  margin: 0.6rem 0 0;
  color: #d1d5db;
  line-height: 1.65;
  font-size: 1.02rem;
}

/* Blog index hero controls */
.index-hero-actions{
  margin-top: 12px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

.index-controls{
  margin-top: 14px;
  border-top: 1px solid rgba(148,163,184,.18);
  padding-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.search{
  width:100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,.28);
  background: rgba(2,6,23,.45);
  color: var(--text-main);
  font-size: 15px;
}

.search::placeholder{ color: rgba(156,163,175,.85); }

.chip-row{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

.chip{
  appearance:none;
  border: 1px solid rgba(148,163,184,.25);
  background: rgba(2,6,23,.35);
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  cursor:pointer;
  transition: all .15s ease;
}

.chip:hover{
  color: var(--text-main);
  border-color: rgba(34,197,94,.35);
}

.chip.is-active{
  color: var(--text-main);
  border-color: rgba(34,197,94,.55);
  background: rgba(34,197,94,.12);
}

main{
  margin-top: 20px;
  background: rgba(2,6,23,.15);
  border: 1px solid rgba(148,163,184,.15);
  border-radius: var(--radius-xl);
  padding: 18px 22px;
}

main h2, main h3{
  margin-top: 1.2rem;
  line-height: 1.25;
}

main p, main li{
  line-height: 1.72;
  color: #e5e7eb;
}

main ul, main ol{
  padding-left: 1.2rem;
}

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .95em;
  background: rgba(148,163,184,.12);
  border: 1px solid rgba(148,163,184,.18);
  padding: .12rem .35rem;
  border-radius: 10px;
}

pre{
  overflow:auto;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,.20);
  background: rgba(2,6,23,.55);
}

pre code{
  background: transparent;
  border: none;
  padding: 0;
  border-radius: 0;
  font-size: .92em;
}

blockquote{
  margin: 1rem 0;
  padding: .9rem 1rem;
  border-left: 4px solid rgba(34,197,94,.55);
  background: rgba(34,197,94,.08);
  border-radius: 14px;
  color: #e5e7eb;
}

hr{
  border:0;
  border-top:1px solid rgba(148,163,184,.18);
  margin: 1.4rem 0;
}

.footer{
  margin-top: 16px;
  color: var(--text-muted);
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
  font-size: 14px;
}

.footer a{
  text-decoration:none;
  color: var(--text-muted);
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(148,163,184,.20);
  background: rgba(2,6,23,.35);
}

.footer a:hover{
  color: var(--text-main);
  border-color: rgba(34,197,94,.35);
}

/* Blog index cards */
.grid{
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card{
  grid-column: span 12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.15rem 1.15rem;
  box-shadow: 0 18px 38px rgba(0,0,0,.35);
  text-decoration:none;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}

.card:hover{
  transform: translateY(-2px);
  border-color: rgba(34,197,94,.30);
  background: rgba(15,23,42,.98);
}

@media (min-width: 840px){
  .card.half{ grid-column: span 6; }
}

.kicker{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: .55rem;
  color: var(--text-muted);
  font-size: .9rem;
}

.kicker a{ color: var(--text-muted); text-decoration:none; }
.kicker a:hover{ color: var(--text-main); }

.title{
  margin: 0 0 .35rem;
  font-size: 1.25rem;
  line-height: 1.25;
}

.desc{
  margin: 0;
  color: #d1d5db;
  line-height: 1.6;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding: .18rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.10);
  font-weight: 700;
  font-size: .78rem;
  color: #bbf7d0;
}

.cta{
  margin-top: 1.5rem;
  background: rgba(2,6,23,.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1rem 1.1rem;
  color: var(--text-muted);
}

.cta strong{ color: var(--text-main); }

/* Compatibility aliases (older markup) */
.guide-card{
  grid-column: span 12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.15rem 1.15rem;
  box-shadow: 0 18px 38px rgba(0,0,0,.35);
}
@media (min-width: 840px){
  .guide-card.half{ grid-column: span 6; }
}

/* Blog3 callouts / CTAs */
.summary-box{
  margin: 1rem 0;
  padding: .95rem 1rem;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(148,163,184,.08);
  border-radius: 16px;
  color: #e5e7eb;
}

.bottom-cta{
  margin-top: 1.25rem;
  padding: 1rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(34,197,94,.25);
  background: rgba(34,197,94,.08);
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
  justify-content:space-between;
}

a.button{
  text-decoration:none;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.12);
  color: var(--text-main);
  font-weight: 800;
}
a.button:hover{
  border-color: rgba(34,197,94,.60);
  background: rgba(34,197,94,.18);
}



/* Unified tag row (used in templates) */
.tags{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: .75rem;
}

/* Optional separator styling used by some newer posts */
hr.sep{ border-color: rgba(148,163,184,.22); }


/* Related posts */
.related{
  margin-top: 1.25rem;
  padding: 1rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(148,163,184,.06);
}
.related h2{
  margin: 0 0 .65rem 0;
  font-size: 1.1rem;
}
.related ul{
  margin: 0;
  padding-left: 1.1rem;
}
.related li{
  margin: .35rem 0;
}