:root {
    --green-dark: #172d22;
    --green: #9bbc0f;
    --green-light: #c7d46b;
    --yellow: #f1c84b;
    --paper: #efeee5;
    --ink: #171717;
    --red: #b7352c;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--paper); color: var(--ink); font: 1rem/1.5 Arial, Helvetica, sans-serif; }
button, input { font: inherit; }
button { cursor: pointer; }
.topbar { display: flex; justify-content: space-between; align-items: center; width: min(1080px, calc(100% - 2rem)); margin: auto; padding: 1.2rem 0; border-bottom: 2px solid var(--ink); }
.back-link { color: var(--ink); font: .8rem monospace; text-decoration: none; }
.back-link:hover { color: var(--red); }
.language-switcher { display: flex; gap: .25rem; font: .75rem monospace; }
.language-switcher a { padding: .25rem .4rem; text-decoration: none; border: 1px solid transparent; }
.language-switcher a.active, .language-switcher a:hover { background: var(--yellow); border-color: var(--ink); }
.game-shell { width: min(1080px, calc(100% - 2rem)); margin: auto; padding: 4rem 0 6rem; }
.game-heading { margin-bottom: 2.5rem; }
.machine-label { margin: 0 0 .8rem; color: #526b13; font: 700 .75rem monospace; letter-spacing: .09em; }
h1, h2 { margin: 0; line-height: .95; letter-spacing: -.05em; }
h1 { font-size: clamp(4rem, 12vw, 8rem); }
h2 { font-size: 2.5rem; }
.game-heading > p:last-child { margin: 1.2rem 0 0; font-size: 1.1rem; }
.game-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); gap: 3rem; align-items: start; }
.machine { padding: 1.2rem; background: var(--yellow); border: 2px solid var(--ink); box-shadow: 8px 8px 0 var(--ink); }
.machine-top, .machine-status { display: flex; justify-content: space-between; gap: 1rem; font: 700 .75rem monospace; }
.machine-top { padding-bottom: .8rem; }
.screen-frame { position: relative; padding: 1rem; background: var(--green-dark); border: 2px solid var(--ink); }
canvas { display: block; width: 100%; height: auto; aspect-ratio: 1; image-rendering: pixelated; background: var(--green); }
.screen-message { position: absolute; inset: 25% 15%; display: flex; flex-direction: column; justify-content: center; gap: 1rem; padding: 1rem; color: var(--green); background: var(--green-dark); border: 2px solid var(--green); text-align: center; font: .8rem monospace; }
.screen-message strong { font-size: 1.2rem; }
.screen-message.hidden { display: none; }
.machine-status { padding: .8rem 0; }
.play-controls { display: flex; align-items: center; gap: 1rem; padding-top: 1rem; border-top: 2px solid var(--ink); }
.button { padding: .7rem 1rem; border: 2px solid var(--ink); background: var(--paper); box-shadow: 3px 3px 0 var(--ink); font-weight: 700; }
.button:hover, .button:focus-visible { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.button.primary { background: var(--green-dark); color: var(--green); }
fieldset { display: flex; flex-wrap: wrap; gap: .35rem .8rem; margin: 0; padding: 0; border: 0; font-size: .78rem; }
legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
fieldset label { display: block; }
.d-pad { display: grid; grid-template-columns: repeat(3, 3rem); justify-content: center; gap: .35rem; margin: 1.2rem auto .2rem; }
.d-pad button { aspect-ratio: 1; border: 2px solid var(--ink); background: var(--paper); box-shadow: 2px 2px 0 var(--ink); font-size: 1.1rem; }
.d-pad button:active { transform: translate(2px, 2px); box-shadow: none; }
.scoreboard { padding: 1.5rem; border: 2px solid var(--ink); background: white; }
.scoreboard h2 { margin-bottom: 1.5rem; }
.scores { min-height: 15rem; margin: 0; padding: 0; list-style: none; counter-reset: scores; }
.scores li { display: grid; grid-template-columns: 2rem 1fr auto; gap: .8rem; padding: .65rem 0; border-bottom: 1px solid #bbb; counter-increment: scores; font: 700 .9rem monospace; }
.scores li::before { content: counter(scores, decimal-leading-zero); color: #526b13; }
.scores .empty { display: block; padding: 1rem 0; color: #59604c; font: .9rem/1.4 monospace; }
.scores .empty::before { content: none; }
.controls-copy { margin: 2rem 0 0; padding-top: 1rem; border-top: 2px solid var(--ink); font: .82rem/1.5 monospace; }
.game-over { width: min(24rem, calc(100% - 2rem)); padding: 2rem; border: 2px solid var(--ink); background: var(--paper); box-shadow: 8px 8px 0 var(--ink); }
.game-over::backdrop { background: rgba(23, 23, 23, .65); }
.game-over h2 { margin-bottom: 1.5rem; }
.game-over label { display: block; margin-bottom: .4rem; font: .78rem monospace; }
.game-over input { width: 100%; padding: .7rem; border: 2px solid var(--ink); text-transform: uppercase; }
.game-over .button { margin-top: 1.2rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.form-actions .button { margin-top: 1.2rem; }
.button.secondary { background: transparent; box-shadow: none; }
.button.secondary:hover, .button.secondary:focus-visible { box-shadow: none; }
.form-error { min-height: 1.3rem; margin: .5rem 0 0; color: var(--red); font-size: .85rem; }
@media (max-width: 760px) { .game-shell { padding-top: 3rem; } .game-layout { grid-template-columns: 1fr; gap: 2.5rem; } .play-controls { align-items: flex-start; flex-direction: column; } .d-pad { margin-top: 1.5rem; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }