:root{color-scheme:dark;--ink:#060b19;--panel:#101b32;--line:#ffffff20;--accent:#72afff;--acid:#e5ff60;--white:#f3f6ff;--muted:#9caecb;font-family:Inter,"Noto Sans SC","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:var(--ink);overscroll-behavior:none}
body{color:var(--white);background:radial-gradient(ellipse at 50% 20%,#122655 0,transparent 62%),#060b19;user-select:none;-webkit-user-select:none}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}
button:focus-visible,canvas:focus-visible{outline:2px solid var(--acid);outline-offset:4px}
button[hidden],[hidden]{display:none!important}
.arcade{height:100dvh;min-height:480px;max-width:1160px;margin:auto;padding:14px max(20px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;gap:10px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px}
.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand strong{font-size:18px;letter-spacing:.08em}.brand strong span{color:var(--acid);font-size:12px;margin-left:4px;vertical-align:top}.edition{font-size:13px;color:var(--muted)}
.tools{display:flex;gap:8px}.tools button{border:1px solid var(--line);background:#ffffff07;border-radius:10px;min-height:40px;padding:0 12px;font-size:13px;white-space:nowrap}.tools button:hover{border-color:var(--accent)}
.play-area{width:min(100%,calc((100dvh - 245px)*.9131),526px);min-height:0;justify-self:center;display:grid;grid-template-rows:56px minmax(0,1fr) 24px;gap:8px}
.scoreboard{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:8px}.scoreboard>div{display:grid;gap:3px}.scoreboard span{font-size:12px;color:var(--muted)}.scoreboard strong{font-size:24px;font-variant-numeric:tabular-nums;line-height:1.12;letter-spacing:.025em}.level-readout{text-align:center}.level-readout small{font-size:14px;font-weight:400;color:var(--muted)}.life-readout{text-align:right}.life-readout strong{color:var(--acid);font-size:19px;letter-spacing:1px}
.board-wrap{position:relative;min-height:0;width:100%;aspect-ratio:21/23;align-self:center;border-radius:14px;background:#080f22;box-shadow:0 0 0 1px #72afff38,0 0 0 5px #4c7eff07,0 18px 70px #0007;overflow:hidden}
canvas{display:block;width:100%;height:100%;touch-action:none;outline:none;cursor:crosshair}
.stage-strip{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}.progress-track{height:3px;background:#ffffff12;flex:1;overflow:hidden;border-radius:5px}.progress-track i{display:block;width:0;height:100%;background:var(--accent);transition:width .15s}.power-active{color:var(--acid)!important}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,#060b1988,#060b19ed 44%,#060b19db);padding:20px;touch-action:manipulation}
.overlay-panel{width:min(100%,344px);text-align:center}.eyebrow{font-size:12px;letter-spacing:.16em;color:var(--accent);margin:0 0 16px}.overlay h1{font-size:clamp(26px,4.3vw,44px);line-height:1.15;letter-spacing:-.045em;margin:0 0 16px;font-weight:850}.overlay p:not(.eyebrow):not(.overlay-hint){font-size:15px;line-height:1.8;color:#c2d0e7;margin:0 0 20px}.legend{display:flex;justify-content:center;gap:25px;margin:0 0 25px;color:var(--muted);font-size:13px}.legend span{display:flex;align-items:center;gap:8px}.legend i{display:inline-block;border-radius:50%;background:var(--acid)}.dot{width:5px;height:5px}.orb{width:12px;height:12px;box-shadow:0 0 14px #e5ff6077}
.primary{border:0;border-radius:12px;padding:14px 22px;background:var(--acid);color:#101820;min-height:48px;width:100%;font-size:16px;font-weight:750;box-shadow:0 5px 24px #e5ff6018}.primary span{float:right}.primary:hover{background:#f0ffab}.secondary{display:block;margin:12px auto 0;border:1px solid var(--line);border-radius:10px;background:#ffffff08;min-height:44px;padding:10px 22px;font-size:14px}.overlay-hint{font-size:12px;color:var(--muted);line-height:1.6;margin:16px 0 0}
.overlay[data-mode="ready"],.overlay[data-mode="dead"]{pointer-events:none;background:#060b1980}.overlay[data-mode="dead"] h1{color:#ff8796}
.controller{width:min(100%,620px);justify-self:center;display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;gap:22px;touch-action:none;padding-top:6px}.thumb-zone{display:grid;gap:8px}.thumb-label{font-size:12px;letter-spacing:.07em;color:var(--muted)}.thumb-right .thumb-label{text-align:right}.key-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.direction{height:68px;min-width:0;border:1px solid #789dcc55;border-radius:18px;background:linear-gradient(150deg,#253654,#111c31);box-shadow:inset 0 1px 0 #ffffff18,0 4px 0 #0007;color:#d5e6ff;touch-action:none;font-size:23px;transition:background .06s,transform .06s}.thumb-right .direction{background:linear-gradient(150deg,#253e49,#142b32);border-color:#75cbb455;color:#bff4e5}.direction.is-pressed{background:var(--acid);border-color:var(--acid);color:#142020;transform:translateY(3px);box-shadow:0 0 25px #e5ff6024}.direction span{pointer-events:none}.control-middle{display:grid;gap:6px;padding-top:20px}.control-middle button{min-height:36px;border:1px solid var(--line);border-radius:9px;background:#ffffff07;font-size:13px}#restartButton{color:var(--muted);border-color:transparent;background:none;font-size:12px}
.arcade-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(100%,620px);justify-self:center;min-height:18px;color:var(--muted);font-size:12px}#stageDots{display:flex;gap:5px}#stageDots i{width:7px;height:7px;border:1px solid #64728b;border-radius:50%}#stageDots i.done{background:#a2bccf;border-color:#a2bccf}#stageDots i.current{background:var(--acid);border-color:var(--acid);box-shadow:0 0 8px #e5ff6070}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:600px){.arcade{padding:8px max(12px,env(safe-area-inset-right)) max(9px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));gap:7px}.brand{gap:5px;align-items:flex-start;flex-direction:column}.brand strong{font-size:15px}.edition{font-size:12px}.toolbar{min-height:45px}.tools{gap:5px}.tools button{min-height:40px;padding:0 10px;font-size:12px}.play-area{width:min(100%,calc((100dvh - 236px)*.9131));grid-template-rows:48px minmax(0,1fr) 20px;gap:6px}.scoreboard strong{font-size:22px}.life-readout strong{font-size:17px}.controller{grid-template-columns:1fr 60px 1fr;gap:10px}.direction{height:62px;border-radius:15px;font-size:21px}.key-pair{gap:6px}.thumb-label{font-size:12px;letter-spacing:0}.control-middle{padding-top:20px;gap:3px}.control-middle button{min-height:34px}.arcade-footer{min-height:16px}.keyboard-hint{display:none}.overlay{padding:18px}.eyebrow{margin-bottom:10px}.overlay h1{margin-bottom:12px}.overlay p:not(.eyebrow):not(.overlay-hint){font-size:14px;line-height:1.65;margin-bottom:14px}.legend{margin-bottom:18px;gap:18px}.overlay-hint{font-size:12px;margin-top:12px}.primary{padding:12px 15px;font-size:15px}.stage-strip{gap:6px}}
@media(max-height:640px) and (orientation:portrait){.arcade{gap:4px;min-height:480px}.play-area{width:min(100%,calc((100dvh - 210px)*.9131));grid-template-rows:42px minmax(0,1fr) 18px;gap:4px}.direction{height:54px}.toolbar{min-height:38px}.overlay .eyebrow,.overlay-hint,.legend{display:none}.overlay h1{font-size:26px}.overlay p:not(.eyebrow):not(.overlay-hint){font-size:13px;line-height:1.5;margin-bottom:12px}.scoreboard strong{font-size:20px}.scoreboard span{font-size:12px}.edition{display:none}}
@media(orientation:landscape) and (max-height:580px){.arcade{min-height:280px;max-width:1100px;padding:6px max(12px,env(safe-area-inset-right)) 6px max(12px,env(safe-area-inset-left));grid-template-columns:minmax(112px,1fr) minmax(0,auto) minmax(112px,1fr);grid-template-rows:36px minmax(0,1fr) 18px;gap:4px 16px}.toolbar{grid-column:1/-1;min-height:36px}.edition{display:inline}.brand{flex-direction:row;align-items:center;gap:12px}.play-area{grid-column:2;grid-row:2;width:calc((100dvh - 117px)*.9131);grid-template-rows:34px minmax(0,1fr) 16px;gap:4px}.scoreboard strong{font-size:18px}.scoreboard span{font-size:12px}.life-readout strong{font-size:14px}.controller{display:contents}.thumb-zone{grid-row:2;align-self:center}.thumb-left{grid-column:1}.thumb-right{grid-column:3}.key-pair{grid-template-columns:1fr 1fr}.direction{height:65px}.control-middle{grid-column:3;grid-row:2;align-self:end;grid-template-columns:1fr 1fr;gap:5px;padding:0;margin-top:120px}.arcade-footer{grid-row:3;grid-column:1/-1;width:100%}.keyboard-hint{display:none}.overlay{padding:12px}.eyebrow,.overlay-hint,.legend{display:none}.overlay h1{font-size:25px;margin-bottom:10px}.overlay p:not(.eyebrow):not(.overlay-hint){font-size:12px;line-height:1.5;margin-bottom:12px}.primary{min-height:40px;padding:10px;font-size:14px}.secondary{min-height:34px;margin-top:6px;padding:6px 12px}.stage-strip{font-size:12px}#powerText{display:none}.tools button{min-height:32px}}
/* Reserve HUD and both control rows before calculating the maze's aspect ratio. */
.play-area{width:min(100%,calc((100dvh - 320px)*.9131),526px)}
@media(max-width:600px){.play-area{width:min(100%,calc((100dvh - 284px)*.9131))}}
@media(max-height:640px) and (orientation:portrait){.play-area{width:min(100%,calc((100dvh - 258px)*.9131))}}
@media(orientation:landscape) and (max-height:580px){.play-area{width:calc((100dvh - 136px)*.9131)}}
@media(orientation:landscape) and (max-height:360px){.scoreboard span{font-size:10px}.scoreboard strong{font-size:15px}.life-readout strong{font-size:12px}.overlay h1{font-size:22px;margin-bottom:8px}.overlay p:not(.eyebrow):not(.overlay-hint){display:none}.overlay .primary{min-height:36px;font-size:12px;padding:9px}.overlay{padding:10px}.overlay .secondary{font-size:12px;padding:5px;min-height:30px}.direction{height:56px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}