:root{--g:#39ff7a;--gd:#1f9e4a;--amber:#ffb000;--red:#ff3a2a}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:#000}
body{margin:0;min-height:100vh;background:#000;color:var(--g);
  font-family:"Courier New",Courier,"PingFang SC","Noto Sans Mono CJK SC",monospace}
a{color:var(--amber);text-decoration:underline;text-underline-offset:3px}
a:hover{color:#000;background:var(--amber)}
@keyframes blink{50%{opacity:0}}
.blink{animation:blink 1s infinite steps(1);color:#ff1a1a;font-weight:bold}
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:8px;align-items:center;
  padding:10px max(12px,env(safe-area-inset-left));padding-top:calc(10px + env(safe-area-inset-top));
  background:rgba(10,0,0,.96);border-bottom:2px dashed #883300;font-size:13px;color:#ffcc00;font-family:"Courier New",Courier,"PingFang SC",monospace}
.topbar a{color:#ff9900;text-decoration:none}
.crt{position:relative;max-width:820px;margin:16px auto 0;border:3px solid #661100;background:#020802;
  box-shadow:10px 10px 0 #440000,inset 0 0 80px rgba(0,255,90,.06);min-height:calc(100vh - 90px);
  padding-bottom:calc(10px + env(safe-area-inset-bottom));cursor:text}
.crt::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.28) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}
.crt::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.55) 100%)}
.screen{position:relative;z-index:1;padding:14px 14px 6px;font-size:14px;line-height:1.55;text-shadow:0 0 5px rgba(57,255,122,.55);
  animation:flick 6s infinite steps(1)}
@keyframes flick{0%,97%{opacity:1}97.5%{opacity:.86}98%{opacity:1}}
.out div{white-space:pre-wrap;word-break:break-all;min-height:1.55em}
.out .dim{color:var(--gd);text-shadow:none}
.out .amb{color:var(--amber);text-shadow:0 0 5px rgba(255,176,0,.5)}
.out .red{color:var(--red);text-shadow:0 0 6px rgba(255,40,20,.6)}
.out .wh{color:#9fbfa8;font-style:italic;text-shadow:none}
.out .echo{color:#b8ffd0}
.out .hi{color:#eaffef}
.line{position:relative;display:block;white-space:pre-wrap;word-break:break-all;min-height:1.6em;margin-top:2px}
.line.busy .cur{visibility:hidden}
.ps{color:var(--g)}
.mirror{color:#b8ffd0}
.cur{animation:blink 1s infinite steps(1);color:var(--g)}
.line input{position:absolute;inset:0;width:100%;height:100%;opacity:.01;border:0;outline:0;background:transparent;color:transparent;
  caret-color:transparent;font-size:16px;padding:0;margin:0;-webkit-appearance:none;border-radius:0}
.chips{position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:8px;padding:10px 14px 4px;border-top:1px dashed #1f5a2e}
.chips button{font-family:inherit;font-size:14px;color:var(--g);background:#031a09;border:1px solid #1f9e4a;padding:7px 11px;min-height:36px;
  border-radius:0;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;text-shadow:0 0 4px rgba(57,255,122,.5)}
.chips button:active{background:var(--g);color:#000}
@media (min-width:601px) and (max-width:868px){
  .crt{margin:16px 16px 0;box-shadow:8px 8px 0 #440000,inset 0 0 80px rgba(0,255,90,.06)}
}
@media (min-width:700px){
  .screen{font-size:15px}
  .chips button{font-size:15px;padding:8px 13px}
}
@media (max-width:600px){
  .crt{margin:0;border-left:0;border-right:0;box-shadow:none;min-height:calc(100vh - 44px)}
  .screen{font-size:13px;padding:12px 10px 4px}
  .chips{gap:6px;padding:10px 10px 4px}
  .chips button{font-size:13px;padding:6px 9px}
}
@media (prefers-reduced-motion:reduce){.screen,.cur,.blink{animation:none}}