/* SPDX-License-Identifier: GPL-3.0-or-later */
:root{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;color-scheme:dark;--bg:#05111a;--panel:#0b1d29;--ink:#e9f6ff;--muted:#91adc2;--accent:#8ce6ff;--border:#31536c}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg);color:var(--ink)}button,input{font:inherit}button{touch-action:manipulation}.nes-frame canvas{touch-action:none}#app{height:100dvh;width:100vw;display:grid;place-items:center;padding:8px}.screen{width:min(620px,98vw);height:min(660px,98dvh);border:1px solid var(--border);background:var(--panel);border-radius:12px;overflow:hidden}.hidden{display:none!important}.nes-page{display:grid;grid-template-rows:minmax(0,1fr) auto auto;align-items:center;justify-items:center;padding:8px;gap:7px}.nes-frame{min-height:0;height:100%;width:100%;display:grid;place-items:center;background:#02070a}.nes-frame canvas{display:block;image-rendering:pixelated;image-rendering:crisp-edges;max-width:100%;max-height:100%;width:auto;height:auto;aspect-ratio:256/240;background:#000}.subcontrols,.controls{display:flex;gap:7px;align-items:center;justify-content:center;flex-wrap:wrap;width:100%}.subcontrols{min-height:42px}.controls{min-height:72px}.status{min-height:16px;font-size:12px;color:#ffb7b7;text-align:center}button{border:1px solid var(--border);background:#102a3a;color:var(--ink);padding:9px 13px;border-radius:6px;cursor:pointer}button:hover,button:focus-visible,.button:hover,.button:focus-visible{border-color:var(--accent);outline:none}input{width:110px;text-align:center;letter-spacing:.25em;padding:8px;border:1px solid var(--border);border-radius:6px;background:#07151f;color:#fff}.dpad{display:grid;grid-template-columns:repeat(3,32px);grid-template-rows:repeat(2,28px);gap:2px}.dpad button{padding:0}.dpad .up{grid-column:2}.dpad .left{grid-column:1}.dpad .down{grid-column:2}.dpad .right{grid-column:3}.page{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px;gap:12px}.page h2{color:var(--accent)}.page p,.page li{max-width:540px;line-height:1.45;color:#d7e8f2}.page ul{text-align:left}.button{display:inline-block;color:var(--ink);text-decoration:none;border:1px solid var(--border);padding:8px 12px;border-radius:6px}@media(max-width:520px){#app{padding:2px}.screen{width:100%;height:100%;border-radius:0}.nes-page{padding:4px;gap:4px}.controls{min-height:62px;gap:4px}.controls>button{padding:7px 9px}.subcontrols button{padding:7px 9px;font-size:12px}}

.status:empty{visibility:hidden}.page .subcontrols{flex:0 0 auto}

.page h2[tabindex="-1"]:focus{outline:none}.nes-frame canvas:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* M16 — enlarge the gameplay canvas when the viewport has room. The title and the ending have the same room, and get it too. */
.nes-frame{container-type:size}
@supports (width:1cqw){
  .nes-frame canvas{
    width:min(512px,100cqw,106.6667cqh);
    height:auto;
    max-width:none;
    max-height:100cqh;
  }
}

@media (pointer: coarse) {
  .controls .dpad { grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(2, 44px); }
  .controls button { min-height: 44px; min-width: 44px; }
}