/* Layout: one fixed WebGL stage. HTML copy sits beside the machine; disk worlds open as a full-screen layer above. */
:root{
  color-scheme: dark;
  --room:#0c0a08;
  --hud:#e9e1cf;
  --hud-dim:#8a8170;
  --phosphor:#5dff8f;
  --phosphor-deep:#1f8a45;
  --rule:rgba(233,225,207,.18);
  --f-hud:"DM Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --f-crt:"VT323","DM Mono",ui-monospace,monospace;
}
html,body{height:100%;margin:0;overflow:hidden;background:var(--room);color:var(--hud)}
body{font-family:var(--f-hud);-webkit-font-smoothing:antialiased;touch-action:none;overscroll-behavior:none}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}
.hud{position:fixed;z-index:5;font-size:11px;letter-spacing:.14em;text-transform:uppercase;pointer-events:none;transition:opacity .5s}
#brand{top:calc(16px + env(safe-area-inset-top,0px));left:16px;display:flex;gap:10px;align-items:baseline}
#brand b{font-weight:500;color:var(--hud)}
#brand span{color:var(--hud-dim)}
#sound{top:calc(10px + env(safe-area-inset-top,0px));right:16px;pointer-events:auto;font:inherit;letter-spacing:inherit;text-transform:inherit;color:var(--hud);background:transparent;border:1px solid var(--rule);border-radius:2px;padding:7px 10px;cursor:pointer}
#sound:hover{border-color:var(--hud-dim)}
#sound:focus-visible{outline:1px solid var(--phosphor);outline-offset:2px}
#sound i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--hud-dim);margin-right:8px;vertical-align:1px}
#sound.on i{background:var(--phosphor);box-shadow:0 0 6px var(--phosphor)}
#rail{right:16px;top:50%;transform:translateY(-50%);margin:0;padding:0;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
#rail li{list-style:none;color:#5c5547;display:flex;gap:8px;align-items:center;transition:color .3s}
#rail li::after{content:"";width:14px;height:1px;background:currentColor;opacity:.6;transition:width .3s}
#rail li.on{color:var(--hud)}
#rail li.on::after{width:28px;opacity:1}
#rail li.done{color:var(--hud-dim)}
#hint{text-shadow:0 1px 8px #000,0 0 2px #000;left:50%;bottom:calc(26px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);text-align:center;color:var(--hud);font-size:12px;white-space:nowrap}
#hint .chev{display:block;margin:8px auto 0;width:1px;height:22px;background:linear-gradient(var(--hud),transparent);animation:drip 1.6s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* home copy: the DOS PAUSE prompt, left of the machine */
#home{position:fixed;z-index:4;left:clamp(16px,7vw,120px);top:50%;transform:translateY(-50%);max-width:min(40vw,560px);pointer-events:auto;cursor:pointer;opacity:0;transition:opacity .6s, transform .9s cubic-bezier(.7,0,.2,1)}
#home.show{opacity:1}
#home.leave{opacity:0;transform:translate(-40px,-50%);pointer-events:none}
#home .cmd{font-family:var(--f-crt);color:var(--phosphor);font-size:clamp(22px,2.4vw,34px);margin:0 0 6px;text-shadow:0 0 12px rgba(93,255,143,.5)}
#home .big{font-family:var(--f-crt);color:var(--phosphor);font-size:clamp(44px,5.6vw,92px);line-height:.92;margin:0;text-shadow:0 0 18px rgba(93,255,143,.55),0 0 2px rgba(200,255,220,.8);text-wrap:balance}
#home .big .kw{color:var(--room);background:var(--phosphor);padding:0 .12em;box-shadow:0 0 22px rgba(93,255,143,.6);text-shadow:none}
#home .caret{animation:blink 1.06s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
#home.bad .big{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
#home.ok .cmd,#home.ok .big{color:#d9ffe6}
#enter{display:block;margin:18px 0 0;padding:0;border:0;background:none;cursor:pointer;font-family:var(--f-crt);font-size:clamp(26px,2.8vw,40px);color:var(--phosphor);text-shadow:0 0 14px rgba(93,255,143,.6);opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;pointer-events:none}
#enter kbd{font:inherit;display:inline-block;padding:0 .35em;margin-left:.2em;border:2px solid var(--phosphor);border-radius:4px;box-shadow:0 0 14px rgba(93,255,143,.45),inset 0 -4px 0 rgba(93,255,143,.35);animation:pulse 1.1s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 28px rgba(93,255,143,.85),inset 0 -4px 0 rgba(93,255,143,.6)}}
#home.ready #enter{opacity:1;transform:none;pointer-events:auto}
#home.ready .big{opacity:.35;transition:opacity .25s}
#home.ok #enter kbd{background:var(--phosphor);color:var(--room);transform:translateY(3px);box-shadow:0 0 40px rgba(93,255,143,1)}
#kbin{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;border:0;padding:0;font-size:16px}
#home .sub{margin:22px 0 0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--hud-dim);line-height:1.8}
#home .sub b{color:var(--hud);font-weight:500}
#home:focus-visible{outline:1px solid var(--phosphor);outline-offset:10px}

#loader{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:var(--room);font-family:var(--f-crt);color:var(--phosphor);font-size:22px;letter-spacing:.06em;transition:opacity .8s}
#loader.gone{opacity:0;pointer-events:none}
#loader.ready{cursor:pointer}
#power{all:unset;display:flex;flex-direction:column;align-items:center;gap:16px;padding:0 16px;cursor:pointer;text-align:center;font-family:var(--f-crt);font-size:clamp(22px,2.6vw,30px);letter-spacing:.06em;color:var(--phosphor);text-shadow:0 0 12px rgba(93,255,143,.5)}
#power svg{width:52px;height:52px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(93,255,143,.6));animation:breathe 1.8s ease-in-out infinite}
#power small{font-family:var(--f-hud);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--hud-dim);text-shadow:none}
#power:focus-visible{outline:1px solid var(--phosphor);outline-offset:14px}
@keyframes breathe{50%{opacity:.4}}
#err{display:none;position:fixed;inset:0;z-index:30;place-items:center;text-align:center;padding:0 24px;background:var(--room);color:var(--hud);font-size:13px;line-height:1.7}

/* Disk worlds: placeholders, each a deliberately different visual language */
#world{position:fixed;inset:0;z-index:10;overflow-y:auto;overflow-x:hidden;visibility:hidden;pointer-events:none}
#world.open{visibility:visible;pointer-events:auto}
#world .wrap{min-height:180vh;box-sizing:border-box;padding:calc(72px + env(safe-area-inset-top,0px)) 24px 120px;display:flex;flex-direction:column;gap:48px}
#world .back{font-family:var(--f-hud);font-size:11px;letter-spacing:.16em;text-transform:uppercase;opacity:.7;margin-top:auto}
#eject{position:fixed;z-index:11;right:16px;top:calc(10px + env(safe-area-inset-top,0px));font-family:var(--f-hud);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:8px 12px;border-radius:2px;cursor:pointer;display:none}
#eject.show{display:block}
#eject:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.w-meta{font-family:var(--f-hud);font-size:11px;letter-spacing:.16em;text-transform:uppercase;display:flex;flex-wrap:wrap;gap:8px 24px}
.w-title{margin:0;line-height:.86;text-wrap:balance;overflow-wrap:anywhere}
.w-note{max-width:34rem;font-size:15px;line-height:1.7;margin:0}
.w-EXPERIENCE{background:#f3f1ec;color:#141414}
.w-EXPERIENCE .w-title{font-family:"Archivo Black",Impact,sans-serif;font-size:clamp(56px,13vw,200px);letter-spacing:-.04em}
.w-EXPERIENCE .w-title em{font-style:normal;color:#e2412b}
.w-EDUCATION{background:#f6ece6;color:#2b1e3a}
.w-EDUCATION .w-title{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;font-size:clamp(64px,15vw,230px);letter-spacing:-.02em}
.w-PROJECTS{background:#07070c;color:#d6e2ff;background-image:linear-gradient(rgba(120,140,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(120,140,255,.08) 1px,transparent 1px);background-size:48px 48px}
.w-PROJECTS .w-title{font-family:var(--f-hud);font-weight:500;font-size:clamp(44px,10vw,150px);letter-spacing:-.05em;color:#9fb4ff}
.w-HOBBIES{background:#ffd23f;color:#1b1b1b}
.w-HOBBIES .w-title{font-family:"Permanent Marker","Comic Sans MS",cursive;font-size:clamp(60px,14vw,210px);transform:rotate(-3deg);transform-origin:left}

@media (max-aspect-ratio:1/1){
  #rail{display:none}
  #home{top:auto;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:none;max-width:none;right:16px}
  #home.leave{transform:translateY(20px)}
}
@media (prefers-reduced-motion:reduce){#hint .chev,#home .caret,#home.bad .big,#enter kbd,#power svg{animation:none}}