[hidden]{display:none !important}
@font-face{font-family:"Space Grotesk";font-weight:500;font-display:swap;src:url(../fonts/space-grotesk-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-weight:700;font-display:swap;src:url(../fonts/space-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-display:swap;src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-display:swap;src:url(../fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}
:root{--bg:#05060d;--ink:#f3f4ff;--dim:#9aa0c8;--blue:#1400F5;--cyan:#19e6e6;--mag:#d63cf0;--line:rgba(160,170,255,.22);--glass:rgba(10,12,28,.62)}
*{box-sizing:border-box;margin:0}
html,body{height:100%;background:var(--bg);color:var(--ink);font-family:"Space Grotesk",system-ui,sans-serif;overflow:hidden;-webkit-user-select:none;user-select:none;overscroll-behavior:none}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}
#vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.38) 100%)}
kbd{display:inline-block;min-width:1.9em;padding:.28em .55em;border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;background:rgba(255,255,255,.07);font:500 .78rem "JetBrains Mono",monospace;color:var(--ink);text-align:center}
/* intro */
#intro{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px;
 background:radial-gradient(900px 500px at 75% 30%,rgba(20,0,245,.35),transparent 70%),radial-gradient(700px 500px at 10% 90%,rgba(214,60,240,.18),transparent 70%),var(--bg);transition:opacity .7s ease,visibility .7s}
#intro.gone{opacity:0;visibility:hidden;pointer-events:none}
.intro-card{width:min(1040px,100%);max-height:100%;overflow:auto;padding:clamp(18px,3vw,34px);border:1px solid var(--line);border-radius:22px;background:var(--glass);backdrop-filter:blur(14px)}
.brand{display:flex;gap:12px;align-items:center;color:var(--dim);font-size:.8rem;letter-spacing:.06em;margin-bottom:clamp(10px,2vw,22px)}
.intro-body{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end}
h1{font-size:clamp(2rem,5.2vw,4rem);line-height:1;font-weight:700;letter-spacing:-.02em}
h1 span{color:var(--cyan)}
.lead{margin:16px 0 18px;max-width:46ch;color:#cfd2f3;font-size:clamp(.95rem,1.6vw,1.1rem);line-height:1.5}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px 18px;margin-bottom:20px;font-size:.85rem;color:var(--dim)}
.keys div{display:flex;align-items:center;gap:5px}.keys span{margin-left:6px}
.load{display:flex;align-items:center;gap:14px;margin-bottom:14px;font-size:.78rem;color:var(--dim)}
.bar{flex:1;height:5px;border-radius:9px;background:rgba(255,255,255,.1);overflow:hidden}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .2s}
#enter{font:700 1.05rem "Space Grotesk",sans-serif;padding:15px 30px;border-radius:14px;border:0;color:#fff;background:var(--blue);cursor:pointer;box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 12px 40px -10px var(--blue);transition:transform .15s,opacity .2s,filter .2s}
#enter:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.15)}
#enter:disabled{opacity:.35;cursor:wait}
.note{margin-top:12px;font-size:.72rem;color:#6f76a8}
.intro-mochi{height:clamp(160px,34vh,330px);width:auto;filter:drop-shadow(0 20px 30px rgba(20,0,245,.5))}
@media(max-width:700px){.intro-body{grid-template-columns:1fr}.intro-mochi{display:none}}
/* hud */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none}
#hud>*{pointer-events:auto}
.panel{position:absolute;top:14px;left:14px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:var(--glass);backdrop-filter:blur(10px);font-size:.72rem}
#helpToggle{all:unset;cursor:pointer;color:var(--ink);font-size:.75rem}
#help ul{list-style:none;padding:6px 0 0;color:var(--dim);line-height:1.7}#help ul b{color:var(--cyan);font-weight:500}
#help.closed ul{display:none}
#tools{position:absolute;top:14px;right:14px;display:flex;gap:8px}
.icon{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);color:var(--ink);font-size:1.1rem;cursor:pointer}
.icon:hover{border-color:var(--cyan)}
#prompt{position:absolute;left:50%;bottom:9%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;padding:12px 20px;border:1px solid var(--line);border-radius:14px;background:var(--glass);backdrop-filter:blur(10px);font-size:.95rem;pointer-events:none;animation:pop .25s ease}
#prompt kbd{background:var(--cyan);color:#001;border-color:#0aa}
#clickHint{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);padding:8px 14px;border-radius:99px;background:var(--glass);color:var(--dim);font-size:.75rem;pointer-events:none}
#bubble{position:absolute;left:0;top:0;transform:translate(-50%,-100%);padding:11px 16px;max-width:240px;text-align:center;font:500 .95rem/1.3 "Space Grotesk",sans-serif;color:#10112a;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.45);pointer-events:none}
#bubble::after{content:"";position:absolute;left:50%;bottom:-8px;width:16px;height:16px;background:#fff;transform:translateX(-50%) rotate(45deg);border-radius:3px}
@keyframes pop{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.touch-only{display:none}
body.touch .touch-only:not([hidden]){display:block}
#btnSit{position:absolute;right:22px;bottom:30%;padding:14px 22px;border-radius:14px;border:0;background:var(--cyan);color:#001;font:700 1rem "Space Grotesk",sans-serif}
#joy{position:absolute;left:28px;bottom:28px;width:130px;height:130px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05)}
#joy i{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px;border-radius:50%;background:rgba(25,230,230,.35);border:1px solid var(--cyan)}
body.touch #help{display:none}
#nogl{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:var(--bg);text-align:center;padding:24px}
#nogl h2{margin-bottom:8px}#nogl p{color:var(--dim);max-width:40ch}

#caption{position:absolute;left:50%;bottom:4.5%;transform:translateX(-50%);max-width:min(860px,88vw);padding:10px 18px;border-radius:12px;background:rgba(6,8,26,.72);border:1px solid rgba(120,130,255,.28);backdrop-filter:blur(8px);font:500 clamp(.9rem,1.6vw,1.15rem)/1.35 'Space Grotesk',sans-serif;color:#fff;text-align:center;pointer-events:none}
#caption::before{content:'MOCHI';display:block;font:500 .62rem 'JetBrains Mono',monospace;letter-spacing:.2em;color:#19e6e6;margin-bottom:3px}