/* Pit Tactics: a lit mining deck (canvas) beside a colony-terminal rail. Dark only, on purpose. */
@font-face { font-family: 'Oswald'; src: url(fonts/oswald-bold.woff2) format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Instrument Sans'; src: url(fonts/instrument-sans-regular.woff2) format('woff2'); font-weight: 400 700; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url(fonts/IBMPlexMono-400-latin.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url(fonts/IBMPlexMono-500-latin.woff2) format('woff2'); font-weight: 500 700; font-display: swap; }

:root {
  --bg: #0f100d;
  --panel: #1a1b16;
  --line: #34352c;
  --ink: #e4dfcf;
  --muted: #a19d8b;
  --amber: #e0a33a;
  --acid: #a8c43a;
  --blood: #d0564a;
  --cyan: #5fd0d6;
  --f-display: 'Oswald', Impact, 'Arial Narrow', sans-serif;
  --f-body: 'Instrument Sans', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --exploration-footer-bg: #0f100d;
  --exploration-footer-ink: #a19d8b;
  --exploration-footer-border: #34352c;
  color-scheme: dark;
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html, body { background: var(--bg); color: var(--ink); margin: 0; }
body { font-family: var(--f-body); font-size: 15px; line-height: 1.45; }
a { color: var(--ink); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.masthead { max-width: 1440px; margin: auto; padding: 18px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.brand img { width: 104px; height: 26px; object-fit: contain; }
.brand span { font-size: 12px; color: var(--muted); margin-left: 4px; }
.create { text-decoration: none; font-family: var(--f-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; border: 1px solid var(--amber); color: var(--amber); padding: 8px 12px; white-space: nowrap; }
.create:hover { background: var(--amber); color: var(--bg); }

main { max-width: 1440px; margin: 0 auto; padding: 0 16px 32px; display: grid; gap: 14px; }
.opening { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 32px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.eyebrow { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); margin: 0 0 6px; }
h1 { font-family: var(--f-display); font-weight: 700; font-size: clamp(40px, 7vw, 76px); line-height: .9; margin: 0; letter-spacing: .01em; }
h1 span { color: var(--amber); }
.statement { max-width: 560px; margin: 0; color: var(--muted); }

.game { display: grid; gap: 10px; }
.game-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.pill { padding: 5px 10px; border: 1px solid var(--line); }
.pill.legion { border-color: var(--amber); color: var(--amber); }
.pill.swarm { border-color: var(--acid); color: var(--acid); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 14px; align-items: start; }
@media (max-width: 980px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.stage { position: relative; border: 1px solid var(--line); background: #000; overflow: hidden; }
canvas#deck { display: block; width: 100%; height: auto; image-rendering: pixelated; cursor: crosshair; touch-action: manipulation; }
.overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(8, 8, 6, .86); padding: 20px; overflow-y: auto; }
.overlay .box { max-width: 580px; display: grid; gap: 10px; text-align: left; }
.overlay h2 { font-family: var(--f-display); font-weight: 700; font-size: clamp(28px, 4.4vw, 50px); margin: 0; line-height: .98; }
.overlay p { margin: 0; color: var(--muted); }
.small { font-size: 13px; }
.t-amber { color: var(--amber); } .t-red { color: var(--blood); }
/* On narrow or short screens the briefing sits under the board instead of covering a tiny canvas. */
@media (max-width: 760px), (max-height: 560px) {
  .stage { overflow: visible; }
  .overlay { position: static; background: var(--panel); border-top: 1px solid var(--line); padding: 16px; }
}
.rail { display: grid; gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); padding: 12px; display: grid; gap: 8px; min-width: 0; }
.card.legion { border-left: 3px solid var(--amber); }
.card.swarm { border-left: 3px solid var(--acid); }
.card.prop { border-left: 3px solid var(--muted); }
.card h3 { font-family: var(--f-display); font-weight: 700; font-size: 26px; margin: 0; line-height: 1; letter-spacing: .02em; }
.sub { font-family: var(--f-mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 0; font-family: var(--f-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
dt { color: var(--muted); } dd { margin: 0; }
.row { display: flex; flex-wrap: wrap; gap: 6px; }
button { font-family: var(--f-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; background: transparent; color: var(--ink); border: 1px solid var(--line); padding: 9px 12px; min-height: 36px; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: .4; cursor: default; }
button.primary { background: var(--amber); color: var(--bg); border-color: var(--amber); font-weight: 600; }
.log { font-family: var(--f-mono); font-size: 12px; color: var(--muted); max-height: 200px; overflow-y: auto; display: grid; gap: 3px; }
.log b { color: var(--ink); font-weight: 600; }
.hint { font-size: 13px; color: var(--muted); margin: 0; }
.obj { font-family: var(--f-mono); font-size: 12px; display: grid; gap: 4px; }
.obj .done { color: var(--acid); } .obj .todo { color: var(--ink); } .obj .later { color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; margin-right: 4px; vertical-align: -1px; }
.k-move { background: var(--amber); } .k-atk { background: var(--blood); } .k-heal { background: var(--cyan); } .k-goo { background: var(--acid); }

.how { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 10px; display: grid; gap: 12px; max-width: 980px; }
.how h2 { font-family: var(--f-display); font-weight: 700; font-size: clamp(26px, 3.6vw, 40px); line-height: 1; margin: 0; }
.steps { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--muted); }
.steps strong { color: var(--ink); }
.downloads { display: flex; flex-wrap: wrap; gap: 10px; }
.dl { display: grid; gap: 2px; text-decoration: none; background: var(--panel); border: 1px solid var(--line); padding: 12px 16px; min-width: 240px; }
.dl:hover { border-color: var(--amber); }
.dl small { color: var(--muted); font-family: var(--f-mono); font-size: 11px; }
.site-foot { margin-top: 12px; }

@media (max-width: 480px) {
  .brand img { width: 84px; height: 21px; }
  .create { font-size: 11px; padding: 7px 9px; }
  .dl { min-width: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}