html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #0a0a12;
  overflow: hidden;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  /* Internal resolution is 400x300; JS scales it up by integer factors. */
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #000;
  outline: none;
}

/* The account overlay (js/account.js): a real form floated over the canvas,
   so password managers and phone keyboards work. Styled like the game's
   panels. */
#rc-account { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(4, 4, 12, 0.72); z-index: 20; font-family: "Segoe UI", system-ui, sans-serif; }
#rc-account[hidden] { display: none; }
#rc-account .rc-box { width: min(92vw, 380px); background: #182060; border: 3px solid #f8d858; box-shadow: 0 0 0 3px #0a0a12, 0 12px 40px rgba(0,0,0,.6);
  padding: 18px 20px 16px; color: #f8f8f8; letter-spacing: .04em; }
#rc-account .rc-title { font-weight: 800; letter-spacing: .18em; color: #f8d858; text-align: center; margin-bottom: 12px; font-size: 14px; }
#rc-account .rc-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
#rc-account .rc-tabs button { flex: 1; background: #20244c; color: #a8b0d8; border: 0; padding: 8px; font-weight: 700; letter-spacing: .1em; font-size: 12px; cursor: pointer; }
#rc-account .rc-tabs button.on { background: #f8d858; color: #101020; }
#rc-account label { display: block; font-size: 11px; font-weight: 700; color: #a8b0d8; margin: 8px 0; letter-spacing: .12em; }
#rc-account .rc-opt { font-weight: 400; color: #8890b8; }
#rc-account input { display: block; width: 100%; box-sizing: border-box; margin-top: 4px; padding: 9px 10px; font-size: 16px;
  background: #0c1430; color: #f8f8f8; border: 2px solid #2848a0; outline: none; letter-spacing: .02em; }
#rc-account input:focus { border-color: #f8d858; }
#rc-account .rc-row { display: flex; gap: 8px; margin-top: 14px; }
#rc-account .rc-btn { flex: 1; background: #2848a0; color: #fff; border: 0; padding: 10px; font-weight: 800; letter-spacing: .1em; font-size: 12px; cursor: pointer; }
#rc-account .rc-btn.rc-gold { background: #f8d858; color: #101020; }
#rc-account .rc-btn:disabled { opacity: .5; cursor: default; }
#rc-account .rc-err { background: #802828; color: #fff; padding: 8px 10px; font-size: 12px; font-weight: 700; margin-top: 10px; }
#rc-account .rc-ref { color: #f8d858; font-size: 11px; font-weight: 700; margin: 8px 0 0; }
#rc-account .rc-why { color: #8890b8; font-size: 11px; line-height: 1.5; margin: 12px 0 0; }
#rc-account .rc-line { color: #e8ecf8; font-size: 12px; line-height: 1.5; margin: 4px 0; }

/* Friends and trades overlays (js/social.js): a friend's binder, the trade
   builder and an offer under review. Wider than the sign-in box, and the
   lists scroll inside it. */
#rc-account .rc-box.rc-wide { width: min(96vw, 860px); max-height: 92vh; display: flex; flex-direction: column; padding: 12px 16px; }
#rc-account .rc-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
#rc-account .rc-head .rc-title { margin: 0; }
#rc-account .rc-head .rc-x { flex: 0 0 auto; padding: 6px 12px; }
#rc-account .rc-body { flex: 1 1 auto; overflow: auto; min-height: 0; }
#rc-account .rc-foot { display: flex; justify-content: flex-end; align-items: center; gap: 12px; padding-top: 10px; border-top: 1px solid #2848a0; margin-top: 8px; }
#rc-account .rc-foot .rc-btn { flex: 0 0 auto; padding: 10px 18px; }
#rc-account .rc-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin: 4px 0 10px; }
#rc-account .rc-bar label { margin: 0; }
#rc-account .rc-bar .rc-grow { flex: 1 1 160px; }
#rc-account .rc-bar input, #rc-account .rc-bar select { margin-top: 4px; padding: 7px 9px; font-size: 13px; background: #0c1430; color: #f8f8f8; border: 2px solid #2848a0; }
#rc-account .rc-q { flex: 1 1 180px; min-width: 140px; }
#rc-account .rc-coins { width: 110px; }
#rc-account .rc-stat { color: #f8d858; font-size: 11px; font-weight: 700; letter-spacing: .08em; flex: 1 1 100%; }
#rc-account .rc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
#rc-account .rc-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { #rc-account .rc-cols { grid-template-columns: 1fr; } }
#rc-account .rc-col h4 { margin: 0 0 6px; font-size: 11px; letter-spacing: .14em; color: #f8d858; }
#rc-account .rc-col .rc-q { width: 100%; box-sizing: border-box; margin-bottom: 6px; padding: 7px 9px; font-size: 13px; background: #0c1430; color: #f8f8f8; border: 2px solid #2848a0; }
#rc-account .rc-list { max-height: 46vh; overflow: auto; display: flex; flex-direction: column; gap: 6px; padding-right: 4px; }
#rc-account .rc-item { display: flex; gap: 8px; align-items: center; background: #0c1430; border: 2px solid #20244c; padding: 6px; }
#rc-account .rc-item.on { border-color: #f8d858; }
#rc-account .rc-item img { width: 36px; height: 50px; object-fit: cover; flex: 0 0 auto; background: #e9e0c6; }
#rc-account .rc-stock { width: 36px; height: 50px; flex: 0 0 auto; background: #e9e0c6; color: #6a5a48; font-size: 8px; line-height: 1.1; display: flex; align-items: center; justify-content: center; text-align: center; padding: 2px; box-sizing: border-box; }
#rc-account .rc-meta { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; font-size: 11px; line-height: 1.3; }
#rc-account .rc-meta b { color: #f8f8f8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#rc-account .rc-meta span { color: #a8b0d8; }
#rc-account .rc-meta .rc-val { color: #f8d858; }
#rc-account .rc-tag { font-weight: 800; letter-spacing: .06em; }
#rc-account .rc-tag.slab { color: #dfe6f0; } #rc-account .rc-tag.dupe { color: #68e058; } #rc-account .rc-tag.raw { color: #8890b8; }
#rc-account .rc-item .rc-pick { flex: 0 0 auto; padding: 6px 10px; font-size: 10px; }
#rc-account .rc-grid .rc-item { flex-direction: column; align-items: stretch; text-align: center; }
#rc-account .rc-grid .rc-item img, #rc-account .rc-grid .rc-stock { width: 72px; height: 100px; margin: 0 auto; }
#rc-account .rc-grid .rc-meta { text-align: center; }
#rc-account .rc-want, #rc-account .rc-sum { color: #a8b0d8; font-size: 11px; letter-spacing: .06em; flex: 1 1 auto; }
#rc-account .rc-note { color: #f8d858; font-style: italic; margin: 0 0 8px; }
#rc-account .rc-coinline { color: #f8d858; font-weight: 800; margin: 6px 0 0; }
#rc-account .rc-form label { display: block; }

/* a slab in the lists: plastic around the card, grade on the label */
#rc-account .rc-slab { display: flex; flex-direction: column; flex: 0 0 auto; background: #dfe6f0; border-radius: 4px; padding: 3px; box-shadow: inset 0 0 0 1px #b8c2d0; }
#rc-account .rc-slab.gold { background: linear-gradient(#f8e088, #d8b030); }
#rc-account .rc-slab-label { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; padding: 0 2px 2px; color: #101020; font-size: 8px; letter-spacing: .1em; }
#rc-account .rc-slab-label i { font-style: normal; font-weight: 700; }
#rc-account .rc-slab-label b { font-size: 11px; }
#rc-account .rc-slab img, #rc-account .rc-slab .rc-stock { width: 36px; height: 50px; }
#rc-account .rc-grid .rc-slab { margin: 0 auto; }
#rc-account .rc-grid .rc-slab img, #rc-account .rc-grid .rc-slab .rc-stock { width: 72px; height: 100px; }
#rc-account .rc-grid .rc-slab .rc-slab-label { font-size: 10px; }
#rc-account .rc-grid .rc-slab .rc-slab-label b { font-size: 14px; }