/* carnage — the demo site's whole stylesheet.
 *
 * Hand-written, like the two pages it serves. There is no markdown renderer in this site and no
 * prose pipeline to maintain: three files, checked in, copied into `web/dist` by
 * `scripts/build_web.sh`.
 */

:root {
  --ink: #e8e2de;
  --dim: #8b8481;
  --bg: #0f0d0d;
  --panel: #171414;
  --rule: #2a2424;
  /* Arterial. The one colour this site is entitled to. */
  --blood: #9b1c1c;
  --blood-bright: #d92b2b;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0 auto;
  max-width: 62rem;
  padding: 1.5rem 1.25rem 4rem;
}

a { color: var(--blood-bright); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }

nav { margin-bottom: 1.5rem; font-size: 0.9rem; }
nav a { color: var(--dim); text-decoration: none; }
nav a:hover { color: var(--ink); }

h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 0.75rem; }
h2::before { content: ""; display: block; height: 1px; background: var(--rule); margin-bottom: 1rem; }

p { margin: 0 0 1rem; }
strong { color: #fff; }
em { color: var(--ink); }

code {
  font: 0.86em ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  background: #221c1c;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

kbd {
  font: 0.8em ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #2a2222;
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.1em 0.4em;
  color: #fff;
  white-space: nowrap;
}

/* ---------------------------------------------------------------------------
 * The stage.
 *
 * **The one CSS trap on this site, and it is not optional.** `bevy_winit` writes the canvas size as
 * INLINE attributes on the element, and an inline style beats a stylesheet rule — so without
 * `!important` the canvas renders at whatever pixel size the app asked for and ignores the layout
 * entirely, which on a phone means a 1280-wide canvas in a 390-wide viewport.
 * ------------------------------------------------------------------------- */
.stage {
  position: relative;
  background: #000;
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

#carnage-canvas {
  display: block;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9;
  /* A demo that reads the mouse wants the cursor, not a text caret. */
  cursor: crosshair;
  outline: none;
}

#loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  color: var(--dim);
  font-size: 0.9rem;
  background: #000;
}

/* Key legends and per-demo notes. Every demo also draws its own legend in-app; this is the same text
 * statically duplicated here, which is what `scripts/demo_facts.sh` requires per roster entry. */
.keys {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--blood);
  border-radius: 0 6px 6px 0;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
}
.keys p { margin: 0 0 0.7rem; }
.keys p:last-child { margin-bottom: 0; }

.play-index ul { padding-left: 1.2rem; }
.play-index li { margin-bottom: 0.45rem; }
.play-index a { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------------------------------------------------------------------------
 * The front page's demo grid.
 * ------------------------------------------------------------------------- */
.lede {
  font-size: 1.1rem;
  color: var(--ink);
  border-left: 3px solid var(--blood);
  padding-left: 1rem;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.card h3 a { text-decoration: none; }
.card p { margin: 0; font-size: 0.88rem; color: var(--dim); }
.card .who {
  display: inline-block;
  margin-top: 0.6rem;
  font: 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--dim);
}

table { border-collapse: collapse; width: 100%; font-size: 0.9rem; margin: 0 0 1.5rem; }
th, td { text-align: left; padding: 0.4rem 0.7rem; border-bottom: 1px solid var(--rule); }
th { color: var(--dim); font-weight: 600; }

.warn {
  background: #1d1414;
  border: 1px solid #3a2020;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--dim);
  font-size: 0.85rem;
}