:root{color-scheme:dark;font:16px/1.6 system-ui;background:#08111f;color:#f4fbff}*{box-sizing:border-box}body{margin:0}header,main{max-width:1000px;margin:auto;padding:16px}header{display:flex;gap:16px;align-items:center;flex-wrap:wrap}h1{font-size:22px;margin:0;flex:1}a{color:#73dfff}button,input,select{font:inherit;max-width:100%;padding:9px;border:1px solid #49758d;border-radius:8px;background:#17283a;color:inherit;margin:4px}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.4;cursor:default}.panel{border:1px solid #345366;border-radius:12px;padding:16px;margin:16px 0}.levels{display:flex;flex-wrap:wrap;gap:6px}.levels button{min-width:92px}#members{white-space:pre-line;overflow-wrap:anywhere}#multi-canvas{width:100%;max-width:600px;aspect-ratio:1;background:#08111f;display:block;margin:auto;touch-action:none}.dpad{display:grid;grid-template-columns:repeat(3,55px);grid-template-rows:repeat(2,50px)}[data-dir=up]{grid-column:2}[data-dir=left]{grid-column:1;grid-row:2}[data-dir=down]{grid-column:2;grid-row:2}[data-dir=right]{grid-column:3;grid-row:2}#controls button{touch-action:none}#controls{display:flex;align-items:center;justify-content:space-between;gap:8px;max-width:600px;margin:auto}dialog{width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;border:0;background:#08111f}dialog::backdrop{background:#000}#close-solo{position:absolute;top:4px;left:4px;z-index:3;font-size:12px}iframe{width:100%;height:100%;border:0}#solo-result{position:absolute;inset:30% 12px auto;background:#17283a;border:2px solid #36e7ff;border-radius:12px;padding:20px;text-align:center}#status{white-space:pre-line;overflow-wrap:anywhere}[hidden]{display:none!important}@media(max-width:480px){header,main{padding:10px}.panel{padding:10px}#controls button{font-size:13px;padding:6px}h1{font-size:18px}#caps{font-size:13px}}

/* Player-facing presentation; authorization remains enforced by the service. */
:root{background:#07101c}body{min-height:100dvh;background:radial-gradient(ellipse at top,#123047 0,transparent 65%)}header{padding-top:28px}h1{color:#58eeff;font-weight:900;text-shadow:0 0 18px #36e7ff55;letter-spacing:.08em}h2{margin:0 0 18px;color:#73efff;font-size:21px}.panel{background:#0c1929e8;border-color:#296278;box-shadow:0 10px 35px #0004;padding:24px}.levels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:22px 0}.levels button{min-width:0;min-height:70px;border-color:#39b4cb;background:linear-gradient(#173c51,#122638);font-weight:800}.levels button:disabled{border-color:#415466}.help{font-size:13px;color:#a5bed0;margin:16px 4px}.help summary{cursor:pointer}button:hover:enabled{border-color:#67edff;background:#23455b}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ffd45e;outline-offset:3px}#notice{color:#b7d3e3;margin:12px 0 24px}#training,#create,#start{border-color:#5fcfad}#rules,#keys{color:#b7d3e3}#result-text{white-space:pre-line}#status:empty{display:none}@media(max-width:600px){.levels{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:16px}header{gap:8px}h1{flex-basis:100%;font-size:25px}label{display:block}#character,#multi-character{width:calc(100% - 8px)}#solo-result{max-height:65dvh;overflow:auto;inset:20% 12px auto}}

/* EX home mirrors the original game's maze, character art and vertical menu. */
@font-face{font-family:MazePixel;src:url('/assets/lib/fusion-pixel/FusionPixel-12px-zh_hans.woff2') format('woff2');font-display:swap}
#home-background{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;opacity:.24;pointer-events:none;z-index:-1}
body:not([data-screen=home]) #home-background{display:none}
body[data-ready=true][data-screen=home] header h1{display:none}
body[data-screen=home] header{justify-content:flex-end;max-width:1100px;padding-top:12px;padding-bottom:0}
.home-screen{max-width:640px;margin:0 auto;padding:8px 12px 20px;text-align:center;font-family:MazePixel,system-ui,sans-serif}
.home-title{font-size:clamp(32px,6vw,56px);line-height:1.3;color:#fff;letter-spacing:.05em;text-shadow:0 3px 0 #0b1928;margin:10px 0 24px}
.home-title span{display:block;color:#73efff;font-size:18px;letter-spacing:.18em;margin-top:6px}
#home-selected{color:#ffe66d;font-size:14px;margin:8px 0 0}
#home-name{font-size:23px;line-height:1.4;color:#fff;margin:0 0 8px;overflow-wrap:anywhere}
.character-art{display:flex;align-items:center;justify-content:center;gap:24px}
#home-image{width:164px;height:164px;object-fit:contain;image-rendering:pixelated}
.character-art button{width:42px;height:42px;padding:0;border:2px solid #36e7ff;background:#0b1928dd}
#home-description{font-size:16px;line-height:1.55;white-space:pre-line;overflow-wrap:anywhere;margin:10px auto 14px;max-width:560px}
.home-actions{display:flex;flex-direction:column;gap:10px;max-width:300px;margin:20px auto 0}
.home-actions button{font-family:inherit;font-size:21px;line-height:1.25;min-height:48px;margin:0;border:2px solid #36e7ff;border-radius:10px;background:#0b1928ed;color:#fff}
.home-actions #stage-menu{border-color:#ffe66d}.home-actions #gacha{border-color:#a66bff}.home-actions #multi-menu{border-color:#5cff9d}
body[data-screen=home] #status{font-size:12px;text-align:center;color:#adc8d8;margin:6px 0}
@media(max-width:480px){.home-title{font-size:36px;margin-bottom:18px}.home-screen{padding:8px 0 16px}#home-description{font-size:14px}#home-image{width:140px;height:140px}.home-actions{margin-top:16px}#home-name{font-size:20px}.character-art{gap:16px}}
@media(max-height:500px) and (min-width:601px){.home-screen{max-width:1000px;display:grid;grid-template-columns:1fr 280px;gap:8px 28px}.home-title{grid-column:1 / -1;font-size:30px;margin:0}.home-title span{display:inline;font-size:15px;margin-left:12px}.home-actions{width:100%;margin:8px 0;justify-content:center}.home-actions button{min-height:42px;font-size:18px}.home-character #home-image{width:100px;height:100px}#home-description{font-size:13px;margin:4px 0}.home-character label{font-size:11px}}

body{isolation:isolate}

/* Match controls and viewport follow the normal game's full-screen HUD. */
body[data-screen=arena]{overflow:hidden}
#multi-arena{position:fixed;inset:0;z-index:20;overflow:hidden;background:#08111f;font-family:MazePixel,system-ui,sans-serif}
#multi-canvas{position:absolute;inset:0;width:100%;height:100%;max-width:none;aspect-ratio:auto;border:0;margin:0;background:#08111f;image-rendering:auto}
.arena-top{position:absolute;top:max(4px,env(safe-area-inset-top));left:12px;right:10px;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:start;gap:6px;pointer-events:none}
.arena-info{min-width:0;display:flex;flex-direction:column;align-items:flex-start;line-height:1.25;text-shadow:0 2px 4px #000}
.arena-info strong{color:#ffe66d;font-size:14px}.arena-info span{font-size:12px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#arena-score{margin:2px 0 0;color:#f4fbff;font-size:17px;line-height:1.1}
.arena-center{display:flex;flex-direction:column;align-items:center;min-width:95px;text-align:center;text-shadow:0 2px 5px #000}
#arena-timer{font:900 clamp(34px,6dvh,48px)/1 MazePixel,system-ui,sans-serif;color:#fff}
#arena-status{max-width:180px;color:#ffe66d;font-size:11px;line-height:1.2;overflow-wrap:anywhere}
#multi-arena:is([data-phase=playing],[data-phase=countdown]):not([data-spectating=true]) #arena-status{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#arena-leave{justify-self:end;pointer-events:auto;font-size:12px;line-height:1.2;padding:9px 7px;margin:0;border:2px solid #36e7ff;background:#08111fcc;box-shadow:0 2px 8px #0008}
#multi-arena #controls{position:absolute;inset:0;z-index:3;display:block;width:auto;max-width:none;min-height:0;margin:0;pointer-events:none}
.joystick{position:absolute;left:max(30px,env(safe-area-inset-left));bottom:max(38px,calc(env(safe-area-inset-bottom) + 18px));width:124px;height:124px;border:2px solid #36e7ff60;border-radius:50%;background:#f4fbff12;touch-action:none;user-select:none;pointer-events:auto}
#joystick-knob{position:absolute;left:calc(50% - 26px);top:calc(50% - 26px);width:52px;height:52px;border:0;border-radius:50%;background:#36e7ff55;pointer-events:none}
#multi-arena .arena-actions{display:contents}
#multi-arena .arena-actions button{position:absolute;display:grid;place-items:center;padding:3px;margin:0;border:2px solid #36e7ff90;border-radius:50%;background:#f4fbff12;color:#f4fbff;font-family:inherit;font-size:11px;line-height:1.15;text-align:center;text-shadow:0 1px 3px #000;white-space:normal;pointer-events:auto}
#multi-arena .arena-actions button[data-state=ready]{background:#36e7ff55;border-color:#36e7ff}
#multi-arena .arena-actions button[data-state=active]{background:#a66bff66;border-color:#a66bff}
#multi-arena .arena-actions button[data-state=cooldown]{background:#ff315b24;border-color:#ff315baa;color:#d5dce5}
#dash{left:max(52px,calc(env(safe-area-inset-left) + 22px));bottom:max(176px,calc(env(safe-area-inset-bottom) + 156px));width:80px;height:80px}
#skill{left:max(62px,calc(env(safe-area-inset-left) + 32px));bottom:max(272px,calc(env(safe-area-inset-bottom) + 252px));width:60px;height:60px}
#skill2{left:max(62px,calc(env(safe-area-inset-left) + 32px));bottom:max(358px,calc(env(safe-area-inset-bottom) + 338px));width:60px;height:60px}
#mega{right:max(42px,calc(env(safe-area-inset-right) + 22px));bottom:max(98px,calc(env(safe-area-inset-bottom) + 78px));width:68px;height:68px}
#arena-reward{position:absolute;left:50%;top:50%;z-index:4;max-width:calc(100vw - 24px);transform:translate(-50%,-50%);margin:0;padding:8px 14px;border-radius:8px;background:#08111fd9;color:#72efa7;text-align:center;font-size:16px;white-space:pre-line;pointer-events:none}
#arena-reward:empty{display:none}
#multi-arena #rematch{position:absolute;left:50%;bottom:25%;z-index:5;transform:translateX(-50%);margin:0;border-color:#36e7ff;background:#08111fe8}
#arena-result{position:absolute;inset:0;z-index:10;display:grid;place-items:center;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom));background:#020913b8;overflow:auto;touch-action:pan-y;pointer-events:auto}
.match-result-card{width:min(460px,100%);max-height:calc(100dvh - 24px);overflow:auto;padding:22px;border:2px solid #36e7ff;border-radius:14px;background:#0b1c2ef5;text-align:center;box-shadow:0 12px 40px #0008;overflow-wrap:anywhere}
.match-result-card h2{margin:0 0 8px}.match-result-card p{margin:10px 0;white-space:pre-line}
#arena-result-outcome{font-size:1.25rem;font-weight:750;color:#7de2ff}
#arena-result-explanation,#arena-result-settlement{line-height:1.5;color:#c8ddea}
#multi-arena #arena-result #arena-reward{position:static;transform:none;max-width:100%;padding:8px 0;background:transparent;pointer-events:auto}
#multi-arena #arena-result #rematch{position:static;transform:none;margin:0;min-height:48px;white-space:normal;pointer-events:auto}
.match-result-actions{display:grid;gap:10px}.match-result-actions button{margin:0;min-height:48px;touch-action:manipulation}
#arena-result-hint,#arena-result-feedback{font-size:13px;color:#c8ddea}#arena-result-feedback:empty{display:none}
#multi-arena #keys{position:absolute;left:50%;bottom:2px;z-index:2;transform:translateX(-50%);max-width:min(720px,90vw);margin:0;color:#b7d3e3;font-size:10px;line-height:1.2;text-align:center;text-shadow:0 1px 3px #000}
@media(max-width:600px){#multi-arena #keys{display:none}.arena-info span{max-width:115px}}
@media(min-width:700px) and (hover:hover) and (pointer:fine){#multi-arena #controls:not(.touch-visible) .joystick{display:none}}
@media(max-height:620px){.joystick{left:20px;bottom:12px;width:100px;height:100px}#joystick-knob{width:42px;height:42px;left:calc(50% - 21px);top:calc(50% - 21px)}#dash{left:35px;bottom:126px;width:70px;height:70px}#skill{left:40px;bottom:208px;width:60px;height:60px}#skill2{left:40px;bottom:280px;width:60px;height:60px}#mega{right:24px;bottom:42px}}
/* Prepare the game at viewport size offscreen; never expose its startup loader. */
#solo-dialog:not([open]){display:block;position:fixed;inset:0;visibility:hidden;pointer-events:none}

/* Reserve room for every menu button; long skills scroll inside their own row. */
body[data-ready=true][data-screen=home]{height:100dvh;display:flex;flex-direction:column}
body[data-ready=true][data-screen=home] header{width:100%;flex:none}
body[data-ready=true][data-screen=home] main{width:100%;flex:1;min-height:0;display:flex;flex-direction:column;padding-top:4px;padding-bottom:max(10px,env(safe-area-inset-bottom))}
body[data-ready=true][data-screen=home] #status{flex:none}
body[data-ready=true][data-screen=home] #authorized{flex:1;min-height:0}
body[data-ready=true][data-screen=home] .home-screen{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:8px;padding:0 12px}
body[data-ready=true][data-screen=home] .home-title{font-size:clamp(25px,4.4dvh,48px);margin:0;line-height:1.15}
body[data-ready=true][data-screen=home] .home-title span{font-size:16px;margin-top:3px}
body[data-ready=true][data-screen=home] .home-character{min-height:0;display:grid;grid-template-rows:auto auto minmax(40px,140px) minmax(0,1fr)}
body[data-ready=true][data-screen=home] #home-selected{margin:0;line-height:1.3}
body[data-ready=true][data-screen=home] #home-name{font-size:20px;margin:0;line-height:1.3}
body[data-ready=true][data-screen=home] .character-art{min-height:0}
body[data-ready=true][data-screen=home] #home-image{height:100%;max-height:140px;width:auto;max-width:140px}
body[data-ready=true][data-screen=home] #home-description{min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;width:100%;margin:4px auto;font-size:14px;line-height:1.5;scrollbar-width:thin}
body[data-ready=true][data-screen=home] .home-actions{width:100%;margin:0 auto;gap:6px}
body[data-ready=true][data-screen=home] .home-actions button{min-height:40px;padding:6px;font-size:19px}
@media(max-height:650px){
 body[data-ready=true][data-screen=home] .home-character{grid-template-rows:auto auto minmax(40px,64px) minmax(0,1fr)}
 body[data-ready=true][data-screen=home] .home-screen{gap:5px}
}
@media(max-height:500px) and (min-width:601px){
 body[data-ready=true][data-screen=home] .home-screen{grid-template-columns:minmax(0,1fr) 280px;grid-template-rows:auto minmax(0,1fr);gap:6px 28px}
 body[data-ready=true][data-screen=home] .home-title{grid-column:1 / -1;font-size:28px}
 body[data-ready=true][data-screen=home] .home-actions{align-self:center}
}

#realtime-connection{position:fixed;z-index:40;left:50%;top:15%;transform:translateX(-50%);width:min(460px,calc(100vw - 24px));padding:18px;background:#0c1929f5;border:1px solid #36e7ff;border-radius:12px;box-shadow:0 8px 35px #0008;text-align:center;overflow-wrap:anywhere}#realtime-status{margin:0 0 12px}#cancel-realtime{min-height:44px;min-width:100px}
#access-limit-dialog{width:min(520px,calc(100vw - 24px));height:auto;max-height:calc(100dvh - 24px);margin:auto;padding:24px;border:1px solid #58eeff;border-radius:16px;background:#0c1929;color:#f4fbff;overflow:auto;overflow-wrap:anywhere;overscroll-behavior:contain;box-shadow:0 12px 50px #0009}
#access-limit-dialog::backdrop{background:#000b}#access-limit-dialog h2{font-size:21px;line-height:1.5;margin:0 0 14px}#access-limit-dialog p{white-space:normal;margin:12px 0}.access-notice-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.access-notice-actions button{min-height:44px;flex:1 1 180px;margin:0}#access-pass-details{border-color:#58eeff}@media(max-width:480px){#access-limit-dialog{padding:18px}.access-notice-actions button{flex-basis:100%}}

.challenge-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px}
.challenge-card{border:1px solid #36e7ff60;border-radius:12px;padding:12px;background:#08111fdd;min-width:0}
.challenge-card h3{margin:0 0 8px;font-size:18px}.challenge-card p{overflow-wrap:anywhere;font-size:14px}.challenge-card small{display:block;color:#a6c1d1}
.challenge-portrait{width:100px;height:100px;object-fit:contain;display:block;margin:8px auto}.challenge-caps{white-space:pre-line;font-size:13px;overflow-wrap:anywhere}.challenge-resume{border:1px solid #ffe66d;padding:8px;margin:12px 0;border-radius:8px}
#challenge-content select{width:min(100%,320px)}#challenge-screen{overflow:visible}
.challenge-report{margin:12px 0;padding:10px;border:1px solid #36e7ff60;border-radius:12px;background:#08111fdd;min-width:0}
.challenge-report summary{cursor:pointer;font-weight:600}.challenge-report p{font-size:13px;overflow-wrap:anywhere;white-space:pre-line}
.challenge-report-filters{display:flex;flex-wrap:wrap;gap:10px}.challenge-report-filters label{flex:1 1 160px;min-width:0}
.challenge-report-table{max-width:100%;overflow-x:auto;margin-top:10px}.challenge-report table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:13px}
.challenge-report th,.challenge-report td{padding:8px;border-bottom:1px solid #36e7ff40;text-align:left}.challenge-report caption{text-align:left;padding:6px}
.challenge-report-runs{padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:10px;max-height:480px;overflow-y:auto}
.challenge-report-runs li{min-width:0;padding:8px;border:1px solid #36e7ff40;border-radius:8px}.challenge-report button{white-space:normal;overflow-wrap:anywhere;max-width:100%}

#stage-menu,#training,#gacha,#challenge-menu{display:none!important}
.cloud-test-note{padding:.6rem 1rem;border:1px solid #36e7ff;border-radius:.6rem;max-width:60rem;margin:1rem auto;overflow-wrap:anywhere}

/* Read-only administrator explanation experiment. */
.reward-experiment-note,.reward-experiment-comparison{padding:12px;border:1px solid #6ee7ff;border-radius:10px;background:#101e30;overflow-wrap:anywhere;line-height:1.6;font-size:16px}
.reward-experiment-note{margin:12px 0}
.reward-experiment-comparison{margin:14px 0;text-align:left;min-width:0}
.reward-experiment-comparison h3{font-size:18px;margin:0 0 8px}.reward-experiment-comparison h4{font-size:16px;margin:14px 0 4px}.reward-experiment-comparison p{margin:6px 0;white-space:normal}
#arena-experiment{font:12px/1.4 system-ui,sans-serif;max-width:180px;overflow-wrap:anywhere;color:#aff3ff}

/* Visible, cancellable connection progress; phases reflect real server work. */
#realtime-connection{top:50%;transform:translate(-50%,-50%);width:min(480px,calc(100vw - 24px));max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;font:16px/1.6 system-ui,sans-serif;overflow-wrap:anywhere}
.connection-animation{display:grid;place-items:center;margin:4px auto 18px;gap:10px}.connection-ring{display:block;width:52px;height:52px;border:4px solid #58eeff30;border-top-color:#58eeff;border-right-color:#7bffbd;border-radius:50%;animation:maze-connection-spin 1.2s linear infinite}.connection-dots{display:flex;gap:8px}.connection-dots i{width:7px;height:7px;background:#7bffbd;border-radius:2px;animation:maze-connection-pulse 1.2s ease-in-out infinite}.connection-dots i:nth-child(2){animation-delay:.15s}.connection-dots i:nth-child(3){animation-delay:.3s}
.connection-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0;margin:16px 0;list-style:none}.connection-steps li{padding:8px 4px;border:1px solid #35546c;border-radius:7px;color:#b8c9d7;font:13px/1.5 system-ui,sans-serif;overflow-wrap:anywhere}.connection-steps li[data-state=active]{color:#fff;border-color:#58eeff;background:#123d50}.connection-steps li[data-state=done]{color:#a0ffd3;border-color:#67e9ad}.connection-steps li[data-state=done]::before{content:'✓ ';}#connection-elapsed{margin:10px 0;font-variant-numeric:tabular-nums;color:#e4f6ff}#connection-startup-hint{margin:12px 0 18px;color:#c7dae8;font-size:14px}#cancel-realtime{min-height:48px;min-width:160px;max-width:100%}
@keyframes maze-connection-spin{to{transform:rotate(360deg)}}@keyframes maze-connection-pulse{0%,100%{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}
@media(prefers-reduced-motion:reduce){.connection-ring,.connection-dots i{animation:none}.connection-ring{border-color:#58eeff}.connection-dots i{opacity:1}}