:root{color-scheme:dark;--bg:#0c101b;--panel:#141a29;--line:#2b3448;--text:#eef2f4;--muted:#a4adc0;--mint:#82f5d2;--coral:#ff9b8a;--mono:ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
body{margin:0;color:var(--text);font-family:"Trebuchet MS",sans-serif;background:radial-gradient(ellipse at 22% 25%,#142c37 0,transparent 45%),radial-gradient(ellipse at 89% 53%,#2e1c2a 0,transparent 42%),var(--bg);min-height:100vh;background-attachment:fixed}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.top{height:62px;border-bottom:1px solid #ffffff16;display:flex;align-items:center;gap:22px;padding:0 max(24px,calc((100vw - 1170px)/2));background:#0c101be6}
.brand{white-space:nowrap;color:var(--text);text-decoration:none;font-weight:900;font-style:italic;letter-spacing:.04em}.brand b{color:var(--mint)}
.mark{display:inline-grid;place-items:center;background:var(--mint);color:#132b2b;width:28px;height:28px;border-radius:7px;margin-right:7px;font-style:normal}
.edition,.eyebrow,.label,.matchbar,.boardhead small,.boardfoot,.tip>span,.fighter small,.fighter b,.footer-tag,#result small{font:700 10px/1.4 var(--mono);letter-spacing:.13em}
.edition{color:var(--muted);border-left:1px solid var(--line);padding-left:20px}
.quiet{background:transparent;border:1px solid var(--line);padding:7px 11px;border-radius:6px;font-size:12px;white-space:nowrap}
.quiet:hover{border-color:var(--mint)}.top button{margin-left:auto}
main{max-width:1090px;margin:auto;padding:0 24px}
.intro{text-align:center;padding:24px 0 21px}
.eyebrow{color:var(--mint);margin:0 0 10px}.eyebrow span{color:#637487;margin:0 5px}
.eyebrow i,.matchbar i{display:inline-block;width:6px;height:6px;background:var(--mint);border-radius:100%;margin-right:6px;box-shadow:0 0 12px var(--mint);vertical-align:1px}
h1{font-family:Impact,"Arial Black",sans-serif;font-weight:900;font-style:italic;font-size:clamp(46px,8vw,88px);line-height:.99;letter-spacing:-.045em;margin:0;text-shadow:3px 4px 0 #0005}
h1 em{color:var(--mint)}h1 em span{color:var(--coral)}
.intro>p:last-child{color:var(--muted);font-size:14px;margin:11px 0 0}
.match{border:1px solid var(--line);border-radius:13px;background:linear-gradient(145deg,#141e2d,#101320 55%,#171728);box-shadow:0 20px 60px #0008,0 0 32px #6ecce00a;overflow:hidden}
.matchbar{display:flex;align-items:center;justify-content:space-between;padding:9px 15px;background:repeating-linear-gradient(125deg,#ffffff03 0 1px,transparent 1px 7px),linear-gradient(90deg,#1c303b,#181e2d 47%,#292538);border-bottom:1px solid var(--line)}
.wave{color:var(--mint);white-space:nowrap}.wave output{color:var(--text);font-size:13px;margin-left:3px}
.refill-clock{display:block;color:var(--muted);font-size:9px;letter-spacing:.06em}.refill-clock b{color:var(--text);font-variant-numeric:tabular-nums}
#status{color:var(--text);text-align:center;padding:0 7px}
.arena{display:grid;grid-template-columns:224px minmax(0,1fr);gap:22px;padding:16px 22px 18px}
.roster{border-right:1px solid var(--line);padding-right:16px}
.label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);margin:4px 0 12px}.label span{color:var(--mint);padding-inline:3px;border:1px solid #82f5d24d;border-radius:3px}
.fighters{display:grid;gap:8px}
.fighter{--accent:var(--mint);width:100%;height:74px;display:flex;align-items:center;gap:7px;text-align:left;border:1px solid var(--line);border-radius:8px;background:linear-gradient(115deg,#1d303d,#151b2a 75%);overflow:hidden;padding:4px 7px 4px 0}
.fighter.dragon{--accent:var(--coral);background:linear-gradient(115deg,#392632,#151b2a 75%)}
.fighter.lynx{--accent:#d4a3ff;background:linear-gradient(115deg,#32274a,#151b2a 75%)}
.fighter.ram{--accent:#ffcf77;background:linear-gradient(115deg,#3b3026,#151b2a 75%)}
.fighter[aria-pressed=true],.fighter:hover{border-color:var(--accent)}
.fighter[aria-pressed=true]{box-shadow:inset 3px 0 var(--accent)}
.fighter svg{width:68px;flex:none;height:68px;filter:drop-shadow(0 4px 0 #0c101b66)}
.fighter strong{display:block;font-size:21px;line-height:1.2;margin:1px 0 2px}.fighter small{display:block;color:var(--muted);letter-spacing:.04em;white-space:nowrap}.fighter b{color:var(--accent);letter-spacing:.06em}
.tip{border-top:1px solid var(--line);margin-top:15px;padding-top:12px}.tip>span{color:var(--mint)}.tip p{font-size:12px;line-height:1.5;color:var(--muted);margin:5px 0}
.boards{display:grid;grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr);align-items:center;max-width:620px;width:100%;margin:auto}
.side{--accent:var(--mint);min-width:0}.rival{--accent:var(--coral)}
.boardhead,.boardfoot{display:flex;justify-content:space-between;align-items:center;gap:8px}
.boardhead{margin-bottom:8px}.boardhead small{color:var(--accent)}.boardhead h2{margin:1px 0 0;font-size:20px;line-height:1.05}
.score{text-align:right}.score small{display:block;color:var(--muted)}.score output{font:700 16px var(--mono);font-variant-numeric:tabular-nums}
.screen{border:1px solid color-mix(in srgb,var(--accent) 42%,#23273b);border-radius:9px;overflow:hidden;position:relative;background:radial-gradient(ellipse at top,color-mix(in srgb,var(--accent) 19%,#111927),#0a0f1c 77%);box-shadow:inset 0 0 26px #0008,0 0 20px color-mix(in srgb,var(--accent) 10%,transparent)}
canvas{display:block;width:100%;height:auto;aspect-ratio:300/420}
#player{cursor:crosshair;touch-action:none}
.versus{font:italic 900 13px "Arial Black",sans-serif;color:#d1d9ee;text-align:center;transform:rotate(-8deg);text-shadow:0 0 12px #c9cfff99}
.boardfoot{margin-top:8px;min-height:38px;color:var(--muted);flex-wrap:wrap}
.boardfoot>span:first-child{display:flex;align-items:center;gap:6px}
.bubble{width:16px;height:16px;border-radius:50%;display:inline-block;background:radial-gradient(circle at 34% 26%,white,var(--bubble,#82f5d2) 40%,#142039);border:1px solid #ffffff55}
#skill,#cpu-skill{position:relative;overflow:hidden;border:1px solid var(--line);background:#192133;border-radius:6px;color:var(--accent);padding:7px 8px 9px;font:700 10px var(--mono);white-space:nowrap}
#skill.ready{box-shadow:0 0 13px color-mix(in srgb,var(--accent) 26%,transparent)}
#skill:hover,#skill.ready,#skill[aria-pressed=true]{border-color:var(--accent)}#skill[aria-pressed=true]{background:color-mix(in srgb,var(--accent) 22%,#192133)}
#charge,#cpu-charge{margin-left:5px;color:var(--text);font-weight:normal}
#meter{position:absolute;bottom:0;left:0;height:3px;background:var(--accent);transition:width .2s}
footer{display:flex;justify-content:space-between;gap:12px;padding:13px 0 21px;font-size:12px;color:var(--muted)}kbd{font:11px var(--mono);border:1px solid var(--line);border-bottom-width:2px;padding:2px 5px;border-radius:4px;color:var(--text)}.divider{margin:0 6px;color:#6f798a}
#result{position:absolute;inset:0;background:#0b1220eb;display:grid;align-content:center;justify-items:center;text-align:center;padding:12px;gap:10px}
#result[hidden]{display:none}#result small{color:var(--mint)}#result strong{font-size:clamp(18px,4vw,34px)}#again{border:0;border-radius:5px;background:var(--mint);color:#122128;padding:8px 12px;font-weight:900}
#start-countdown{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;gap:3px;pointer-events:none;background:#0b1220ad;color:var(--accent)}
#start-countdown[hidden]{display:none}
#start-countdown span{font:700 clamp(8px,2vw,12px) var(--mono);letter-spacing:.12em}
#start-countdown strong{font:italic 900 clamp(32px,9vw,76px)/1 Impact,sans-serif;text-shadow:0 0 24px var(--accent)}
dialog{max-width:min(500px,calc(100% - 28px));border:1px solid var(--line);border-radius:12px;padding:24px;background:#171e2d;color:var(--text)}dialog::backdrop{background:#080b13bb}dialog h2{margin:0;font-size:28px}dialog p:not(.eyebrow){color:var(--muted);line-height:1.55}.close{float:right}
@media(max-width:850px){.arena{grid-template-columns:170px minmax(0,1fr);padding-inline:14px;gap:14px}.fighter svg{width:53px;height:60px}.fighter{height:64px}.fighter strong{font-size:18px}.roster{padding-right:10px}.boardfoot{gap:4px}#skill,#cpu-skill{padding-inline:5px}#charge,#cpu-charge{margin-left:3px}}
@media(max-width:620px){main{padding-inline:10px}.top{padding-inline:12px}.edition{display:none}.intro{padding:22px 0 18px}.arena{display:block;padding:10px}.roster{border:0;padding:0;margin-bottom:13px}.fighters{grid-template-columns:1fr 1fr}.fighter{height:62px}.fighter svg{height:58px}.label{margin:0 0 6px}.tip{margin-top:6px;padding:0;border:0}.tip>span{display:none}.tip p{margin:0;font-size:11px}.boards{grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr)}.boardfoot{flex-wrap:wrap;justify-content:space-between}.boardhead h2{font-size:16px}.matchbar{padding-inline:7px;font-size:9px}.footer-tag{display:none}}

@media(prefers-reduced-motion:reduce){#meter{transition:none}}

.top-actions{display:flex;gap:8px;margin-left:auto}.top-actions button{margin-left:0}
.online-action{border-color:#82f5d270;background:#17312f;color:var(--mint);font-weight:800}
.room-strip{display:flex;align-items:center;gap:12px;justify-content:space-between;margin:0 0 10px;padding:9px 12px;border:1px solid #82f5d24d;border-radius:8px;background:linear-gradient(110deg,#172c34,#161c2a);font-size:12px}
.room-strip[hidden]{display:none}.room-strip .eyebrow{display:block;margin:0}.room-strip strong{display:block;font:800 16px var(--mono);letter-spacing:.12em}.room-strip p{margin:0;color:var(--muted)}
.room-actions,.room-join>div{display:flex;flex-wrap:wrap;gap:6px}.room-actions button{font-size:11px}.room-join{margin-top:16px}.room-join label{display:block;margin-bottom:5px;color:var(--muted);font:700 11px var(--mono);text-transform:uppercase}
.room-join input{min-width:0;width:150px;padding:8px 9px;border:1px solid var(--line);border-radius:6px;background:#101624;color:var(--text);font:700 15px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.room-join input:focus-visible{outline:2px solid var(--mint);outline-offset:2px}#room-error:empty{display:none}#room-error{color:var(--coral)}
button:disabled{cursor:default;opacity:.65}
.rival-picker{margin-top:12px}
.rival-picker .label{margin-bottom:6px}
.rival-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.rival-options .fighter{flex-direction:column;justify-content:center;gap:0;height:49px;padding:2px 0;font:700 9px var(--mono)}
.rival-options .fighter svg{width:100%;max-width:30px;height:28px}
.rival-options .fighter:disabled:not([aria-pressed=true]){border-color:var(--line)}
.rival-options .fighter[aria-pressed=true]{opacity:1;box-shadow:inset 0 -2px var(--accent)}
#rival-selection{margin:5px 0 0;color:var(--muted);font-size:11px}
@media(max-width:520px){.top{gap:8px}.brand{font-size:12px}.mark{width:22px;height:22px;margin-right:3px}.top-actions{gap:4px}.top-actions button{padding-inline:6px;font-size:11px}.room-strip{flex-wrap:wrap}.room-strip p{flex:1;min-width:126px}}
@media(min-width:850px){
  main:has(.room-strip:not([hidden])) .intro{padding:14px 0 13px}
  main:has(.room-strip:not([hidden])) .intro h1{font-size:64px}
  main:has(.room-strip:not([hidden])) .boards{max-width:550px}
}