/* Game craft · class 1. Sits on top of /style.css — brand navy field, one hot
   accent, gold carries the "this is the right answer" meaning. */

.crumb { color: #7f92c8; font-size: .92rem; margin: 1.1rem 0 0; }
.crumb a { color: #8fb4ff; text-decoration: none; }
.crumb a:hover { text-decoration: underline; }

.cls-hero { margin: 1.4rem 0 2.2rem; max-width: 46rem; }
.cls-kicker {
  color: #f3c849; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  font-size: .76rem; margin: 0 0 .5rem;
}
.cls-hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.08; margin: 0 0 .8rem; }
.cls-sub { font-size: 1.12rem; line-height: 1.62; color: #c9d6f5; margin: 0; }

.cls-note {
  background: rgba(59, 111, 224, .09); border: 1px solid rgba(59, 111, 224, .28);
  border-radius: 14px; padding: 1.1rem 1.25rem; margin: 0 0 2rem; max-width: 46rem;
}
.cls-note p { margin: 0 0 .7rem; line-height: 1.62; }
.cls-note p:last-child { margin-bottom: 0; }

.cls-toc {
  border-left: 3px solid #f3c849; padding: .2rem 0 .2rem 1.1rem;
  margin: 0 0 2.6rem; max-width: 46rem;
}
.cls-toc ol { margin: 0; padding-left: 1.2rem; }
.cls-toc li { margin: .32rem 0; }
.cls-toc a { color: #c9d6f5; text-decoration: none; }
.cls-toc a:hover { color: #f3c849; }

.cls { max-width: 46rem; margin: 0 0 3.4rem; scroll-margin-top: 1.5rem; }
.cls h2 {
  font-size: clamp(1.35rem, 3.4vw, 1.9rem); line-height: 1.2;
  margin: 0 0 1rem; padding-bottom: .55rem; border-bottom: 1px solid #22315c;
}
.cls h3 { font-size: 1.06rem; margin: 1.6rem 0 .5rem; color: #e8eeff; }
.cls p { line-height: 1.68; margin: 0 0 1rem; }
.cls code { background: #131c33; padding: .1em .38em; border-radius: 5px; font-size: .92em; }

.cls-quote {
  font-size: 1.16rem; font-style: italic; color: #f3c849;
  border-left: 3px solid #f3c849; padding-left: 1rem; margin: 0 0 1.2rem !important;
}
.cls-list { line-height: 1.68; padding-left: 1.3rem; }
.cls-list li { margin: 0 0 .75rem; }
.cls-summary { line-height: 1.7; padding-left: 1.4rem; }
.cls-summary li { margin: 0 0 .5rem; }

.cls-rule {
  background: rgba(243, 200, 73, .10); border: 1px solid rgba(243, 200, 73, .34);
  border-left-width: 4px; border-radius: 0 12px 12px 0; padding: .9rem 1.1rem;
  margin: 1.4rem 0 !important;
}
.cls-aside {
  background: rgba(255, 93, 143, .07); border: 1px solid rgba(255, 93, 143, .26);
  border-left-width: 4px; border-radius: 0 12px 12px 0; padding: .9rem 1.1rem;
  margin: 1.4rem 0 !important; font-size: .97rem;
}

/* ------------------------------------------------------------------ cards */
.cls-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; margin: 1.4rem 0 1.6rem; }
.cls-card {
  background: #0e1730; border: 1px solid #22315c; border-radius: 14px; padding: 1rem;
}
.cls-card h3 { margin: .1rem 0 .45rem; font-size: 1rem; }
.cls-card p { font-size: .93rem; line-height: 1.58; margin: 0; color: #b6c6e8; }
.cls-num {
  display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem;
  border-radius: 50%; background: #f3c849; color: #0b1020; font-weight: 700; font-size: .9rem;
}

/* ---------------------------------------------------------------- figures */
.cls-fig { margin: 1.5rem 0; }
.cls-fig img, .cls-ba img {
  width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid #22315c;
}
.cls-fig-sm { max-width: 24rem; }
.cls-fig figcaption, .cls-ba figcaption {
  font-size: .88rem; color: #7f92c8; margin-top: .5rem; line-height: 1.5;
}
.cls-ba { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }

/* ------------------------------------------------------------------ demos */
.demo {
  background: #0b1020; border: 1px solid #22315c; border-radius: 16px;
  padding: 1rem 1rem 1.1rem; margin: 1.6rem 0;
}
.demo-head h3 { margin: 0 0 .7rem; font-size: 1rem; color: #f3c849; }
.demo-canvas {
  width: 100%; display: block; background: #060a16;
  border-radius: 10px; border: 1px solid #182444;
}
.demo-ctl {
  display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; align-items: center;
  margin-top: .9rem;
}
.demo-ctl label {
  display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: #b6c6e8;
  flex: 1 1 15rem;
}
.demo-ctl input[type="range"] { flex: 1; min-width: 7rem; accent-color: #f3c849; }
.demo-out {
  font-variant-numeric: tabular-nums; font-size: .84rem; color: #7f92c8;
  min-width: 2.2rem; text-align: right;
}
.demo-ctl button {
  background: #1b2f66; color: #e8eeff; border: 1px solid #3b6fe0; border-radius: 999px;
  padding: .42rem 1rem; font: inherit; font-size: .88rem; cursor: pointer;
}
.demo-ctl button:hover { background: #244694; }
.demo-ctl button.on { background: #f3c849; color: #0b1020; border-color: #f3c849; }
.demo-cap { font-size: .88rem; color: #7f92c8; margin: .8rem 0 0; line-height: 1.55; }

/* -------------------------------------------------------------------- end */
.cls-end { border-top: 1px solid #22315c; padding-top: 2rem; }
.cls-cta {
  background: rgba(59, 111, 224, .10); border: 1px solid rgba(59, 111, 224, .3);
  border-radius: 14px; padding: 1rem 1.15rem; margin-top: 1.4rem !important;
}
.foot { border-top: 1px solid #22315c; margin-top: 2.5rem; padding: 1.2rem 0 2.5rem; color: #7f92c8; }
.foot a { color: #8fb4ff; }

@media (max-width: 720px) {
  .cls-cards, .cls-ba { grid-template-columns: 1fr; }
  .cls-toc { margin-bottom: 2rem; }
}

/* --------------------------------------------------- the Game craft hub */
.gc-h { font-size: 1.3rem; margin: 2.2rem 0 1rem; color: #e8eeff; }
.gc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2.6rem; }
.gc-card {
  position: relative; display: block; text-decoration: none; color: inherit;
  background: #0e1730; border: 1px solid #22315c; border-radius: 16px;
  padding: 1.15rem 1.2rem 1.05rem;
}
.gc-card h3 { margin: .55rem 0 .45rem; font-size: 1.08rem; color: #e8eeff; }
.gc-card p { margin: 0 0 .9rem; font-size: .94rem; line-height: 1.58; color: #b6c6e8; }
.gc-num {
  display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem;
  border-radius: 50%; background: #1b2f66; color: #8fb4ff; font-weight: 700; font-size: .95rem;
}
.gc-tag {
  display: inline-block; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
  font-weight: 600; color: #7f92c8;
}
.gc-live { border-color: #3b6fe0; transition: transform .14s ease, border-color .14s ease; }
.gc-live .gc-num { background: #f3c849; color: #0b1020; }
.gc-live .gc-tag { color: #f3c849; }
.gc-live:hover, .gc-live:focus-visible { transform: translateY(-2px); border-color: #f3c849; }
.gc-soon { opacity: .62; }
@media (max-width: 720px) { .gc-grid { grid-template-columns: 1fr; } }