/* ============================================================
   lunar-ctf.css  ·  graphical layer for the Lunar Descent CTF post
   Loaded only on that post via front-matter extra_css.
   Uses Dark Signal tokens. Revert: remove this file + the
   extra_css line + the inline HTML blocks in the post.
   ============================================================ */

/* readability: a touch more air in the prose */
.post-body p{ line-height: 1.72; }
.post-body li{ line-height: 1.66; margin: 0.3rem 0; }

/* section headings get a signal-bar kicker */
.post-body h2{
  position: relative;
  padding-left: 0.9rem;
  border-left: 3px solid var(--c-primary);
  line-height: 1.25;
}
.post-body h2::before{
  content: "";
  position: absolute; left: -3px; top: 0; bottom: 0;
  width: 3px; box-shadow: var(--glow-sm);
}

/* ---- mission brief hero ---------------------------------- */
.lc-hero{
  background: linear-gradient(180deg, var(--c-surface-2), var(--c-surface));
  border: 1px solid var(--c-border-hard);
  border-radius: 14px;
  padding: 1.5rem 1.6rem;
  margin: 1.6rem 0 2rem;
  box-shadow: var(--glow-md);
}
.lc-hero .lc-kick{ color: var(--c-primary); }
.lc-hero p{
  font-family: var(--f-display);
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--c-text);
  margin: 0.6rem 0 0;
}
.lc-hero .lc-why{
  font-family: var(--f-mono);
  color: var(--c-amber);
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

/* shared kicker label */
.lc-kick{
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--c-text-3);
  text-transform: uppercase;
  display: block;
}

/* ---- table of contents ----------------------------------- */
.lc-toc{
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.1rem 1.3rem 1.3rem;
  margin: 1.8rem 0;
}
.lc-toc ol{
  list-style: none; margin: 0.8rem 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.4rem 1.4rem;
  counter-reset: toc;
}
.lc-toc li{ margin: 0; counter-increment: toc; }
.lc-toc a{
  display: block;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--c-text-2);
  text-decoration: none;
  padding: 0.35rem 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.lc-toc a::before{
  content: counter(toc, decimal-leading-zero) "  ";
  color: var(--c-primary); opacity: 0.7;
}
.lc-toc a:hover{ color: var(--c-primary); border-bottom-color: var(--c-border-hard); }

/* ---- concept aside cards --------------------------------- */
.lc-concept{
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-cyan);
  border-radius: 10px;
  padding: 1rem 1.2rem 1.05rem;
  margin: 1.5rem 0;
}
.lc-concept .lc-tag{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}
.lc-concept p{ margin: 0; color: var(--c-text-2); line-height: 1.65; }
.lc-concept p + p{ margin-top: 0.6rem; }

/* ---- stat chips ------------------------------------------ */
.lc-stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  margin: 1.8rem 0;
}
.lc-stat{
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 0.9rem 0.8rem;
  text-align: center;
}
.lc-stat b{
  font-family: var(--f-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-primary);
  display: block;
}
.lc-stat span{
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--c-text-3);
  display: block;
  margin-top: 0.45rem;
  line-height: 1.35;
}
.lc-stat.is-red b{ color: var(--c-red); }
.lc-stat.is-amber b{ color: var(--c-amber); }
.lc-stat.is-cyan b{ color: var(--c-cyan); }

/* ---- fault / danger box ---------------------------------- */
.lc-fault{
  background: rgba(255,68,102,0.07);
  border: 1px solid rgba(255,68,102,0.4);
  border-left: 4px solid var(--c-red);
  border-radius: 10px;
  padding: 1.05rem 1.25rem;
  margin: 1.7rem 0;
}
.lc-fault .lc-tag{
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.45rem;
}
.lc-fault p{ margin: 0; color: var(--c-text); line-height: 1.66; }
.lc-fault p + p{ margin-top: 0.6rem; }

/* ---- flags scoreboard ------------------------------------ */
.lc-flags{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 1.6rem 0 0.6rem;
}
.lc-flag{
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-primary);
  border-radius: 10px;
  padding: 1rem 1rem 1.1rem;
}
.lc-flag .lc-name{
  display: block;
  font-family: var(--f-display);
  font-size: 0.95rem;
  color: var(--c-text);
  letter-spacing: 0.03em;
}
.lc-flag .lc-task{ display: block; }
.lc-flag .lc-pts{
  font-family: var(--f-display);
  font-size: 1.7rem;
  color: var(--c-primary);
  display: block;
  margin: 0.35rem 0 0.55rem;
  text-shadow: var(--glow-sm);
}
.lc-flag .lc-task{
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--c-text-2);
  line-height: 1.5;
}
.lc-flags-total{
  font-family: var(--f-mono);
  font-size: 0.82rem;
  color: var(--c-text-3);
  text-align: right;
  margin: 0.2rem 0 1.8rem;
}
.lc-flags-total b{ color: var(--c-amber); }
.lc-flags-total .zero{ color: var(--c-red); }

/* ---- figures --------------------------------------------- */
.lc-fig{ margin: 1.9rem 0; }
.lc-fig img{
  width: 100%; height: auto; display: block;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: var(--c-bg);
}
.lc-fig figcaption{
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--c-text-3);
  margin-top: 0.55rem;
  padding-left: 0.2rem;
  line-height: 1.5;
}
.lc-fig figcaption b{ color: var(--c-cyan); font-weight: 400; }

/* ---- responsive ------------------------------------------ */
@media (max-width: 620px){
  .lc-toc ol{ grid-template-columns: 1fr; }
  .lc-stats{ grid-template-columns: repeat(2, 1fr); }
  .lc-flags{ grid-template-columns: 1fr; }
  .lc-hero p{ font-size: 1rem; }
}