/* Shared presentation only. Game motion, sound and timing remain in the engines. */
:root{color-scheme:dark;--paper:#f0ede0;--ink:#111210;--muted:#c2c0b4;--line:#77796d;--panel:#191b17;background:var(--ink);color:var(--paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
html{background:var(--ink);scroll-behavior:auto}
body{background:var(--ink);color:var(--paper);padding:28px 24px;padding-top:max(28px,env(safe-area-inset-top));padding-bottom:max(28px,env(safe-area-inset-bottom));padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
main{min-width:0}
h1,h2,h3,p,li,dt,dd,label,summary{overflow-wrap:anywhere}
h1{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:clamp(1.8rem,6.5vw,2.6rem);font-weight:700;line-height:1.35;letter-spacing:.03em;margin:0 0 24px;color:var(--paper);text-transform:uppercase}
h2,h3{color:var(--paper);font-weight:700;letter-spacing:.015em}
h2{font-size:1.3rem}h3{font-size:1.1rem}
p,li,dt,dd{color:var(--paper);line-height:1.65}
a,a:visited{color:var(--paper);text-decoration:underline;text-underline-offset:.22em;text-decoration-thickness:1px}
button,button.secondary,button.danger,.play-link{border:2px solid var(--paper);border-radius:0;box-shadow:none;font:700 1.05rem/1.4 system-ui,-apple-system,sans-serif;min-height:56px;padding:14px 18px;max-width:100%;white-space:normal;overflow-wrap:anywhere}
button,.play-link{background:var(--paper);color:var(--ink)}
button.secondary,button.danger{background:var(--ink);color:var(--paper)}
button:disabled,button[aria-disabled="true"]{opacity:.6;cursor:default}
button:active:not(:disabled){background:var(--muted);color:var(--ink)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid var(--paper);outline-offset:5px}
input,textarea,.scores input{background:var(--panel);color:var(--paper);border:2px solid var(--line);border-radius:0;font:inherit;min-height:52px;max-width:100%}
textarea{min-height:140px}
#send{margin-top:16px}
.hint,.help,.empty,.dates,.message-meta,.time{color:var(--muted)}
.unread{color:var(--paper);font-weight:700}
.status,#sensorNote,#training-status{color:var(--paper)}
#sensorNote:not([hidden]),#training-status:not([hidden]){border-left:3px solid var(--paper);padding:12px;text-align:left;background:var(--panel)}
.scores,.score,.message-entry,.week-entry,nav{border-color:var(--line)}
.scores{margin-top:28px;padding-top:22px}
.scores h2{font-size:1.25rem}
.scores ol{padding-left:1.9rem;line-height:1.65}
.scores li{padding:12px 4px;border-bottom:1px solid var(--line)}
li::marker{color:var(--paper);font-weight:700;font-variant-numeric:tabular-nums}
.scores ol li:first-child{border-top:2px solid var(--paper);font-weight:700}
.score-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 20px;align-items:baseline}
.score-name{min-width:0;overflow-wrap:anywhere}
.score-time,.time,.overview dd{font-family:ui-monospace,"Cascadia Mono","Courier New",monospace;font-variant-numeric:tabular-nums}
.score-time{color:var(--muted)}
.instructions{margin:12px 0 16px}.instructions summary{font-size:1.05rem;padding:12px 0}
.instructions p{color:var(--muted)}
.controls{gap:12px}
.lane-choice{border:1px solid var(--line);border-radius:0;background:none;padding:14px;margin:18px 0 0}
.lane-choice p{font-size:.95rem;color:var(--muted);margin:0 0 10px}
.lane-choice button{font-size:1rem;min-height:52px}
#game-screen,#entry-screen{width:min(100%,500px)}
#game-screen>h1{font-size:clamp(2rem,7.7vw,3rem);margin-bottom:20px}
#entry-screen{border-top:2px solid var(--paper);border-bottom:2px solid var(--paper);padding:42px 0 28px;text-align:center}
#entry-screen h1{font-size:clamp(2rem,7.7vw,3rem);letter-spacing:.03em}
#entry-screen p{color:var(--muted);max-width:35ch;margin:0 auto 28px}
#entry-screen button{width:100%}
#entry-status:empty{display:none}
#entry-status:not(:empty){font-size:.95rem;margin:20px 0 0}
.orb,.orb.playing{position:relative;width:64px;height:64px;margin:42px auto;background:#f3cc58;border-radius:50%;box-shadow:none;transition:none;clip-path:none;image-rendering:auto;contain:layout style;animation:none}
.orb canvas{display:block;width:100%;height:100%;border-radius:50%;opacity:0;transition:opacity 240ms ease;pointer-events:none}
.orb.playing canvas{opacity:1}
@media(prefers-reduced-motion:reduce){.orb canvas{transition:none}}
.results{margin-bottom:20px}
.result,#result,#personal-best{font-variant-numeric:tabular-nums}
#game-screen>.help{margin-top:20px;margin-bottom:0}
#game-screen>.help a{display:inline-block;padding:10px 6px;min-height:44px}
.boards{gap:24px}
.boards article{background:none;border:1px solid var(--line);border-radius:0;padding:22px;min-width:0}
.boards article ol{padding-left:1.8rem}
.boards li{border-color:var(--line)}
.boards li:first-child{font-weight:700}
.boards .name{color:var(--paper)}
.boards .time{margin-top:4px}
.play-link{color:var(--ink)}
.signature,.destination{color:var(--paper)}
@media(max-width:800px){.boards{grid-template-columns:1fr}}
@media(max-width:430px){body{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.score-line{grid-template-columns:1fr}.score-time{font-size:.95rem}.boards article{padding:18px}}
@media(max-height:680px){.orb,.orb.playing{width:48px;height:48px;margin:38px auto}#entry-screen{padding-top:28px;padding-bottom:20px}}
@media(forced-colors:active){.orb,.orb.playing{background:CanvasText;animation:none;clip-path:none;border-radius:50%}.orb canvas{display:none}button,button.secondary,button.danger{border-color:ButtonText}a{color:LinkText}}

.instructions h2{font-size:1.15rem;margin:24px 0 12px}
#sound-check-status:empty{display:none}
.stereo-direction{display:flex;align-items:center;justify-content:flex-start;min-height:104px;margin-top:16px;padding:18px;border:2px solid var(--paper);color:var(--paper)}
.stereo-direction svg{display:block;width:112px;height:64px;max-width:100%;fill:currentColor;shape-rendering:crispEdges}
.stereo-direction[data-side="right"]{justify-content:flex-end}
.stereo-direction[data-side="right"] svg{transform:scaleX(-1)}
#sound-check-status[data-side="left"],#sound-check-status[data-side="right"]{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1.1rem;text-transform:uppercase;color:var(--paper);letter-spacing:.03em}
#sound-check-status[data-side="right"]{text-align:right}
@media(forced-colors:active){.stereo-direction{color:CanvasText;border-color:CanvasText}}