:root{--bg: #040a04;--green: #33ff33;--green-mid: #22cc22;--green-muted: #178c17;--green-dim: #0c4a0c;--green-glow: rgba(51, 255, 51, .35);--amber: #ffaa00;--amber-glow: rgba(255, 170, 0, .35);--white: #c8ffc8;--player: #1a8c1a;--font: "Share Tech Mono", "Courier New", Courier, monospace;--fs: 15px;--lh: 1.65;--max-w: 860px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--green-mid);font-family:var(--font);font-size:var(--fs);line-height:var(--lh);text-shadow:0 0 5px var(--green-glow)}body:before{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent 0px,transparent 3px,rgba(0,0,0,.1) 3px,rgba(0,0,0,.1) 4px);pointer-events:none;z-index:1000}body:after{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.55) 100%);pointer-events:none;z-index:999}#app{position:relative;height:100vh;display:flex;flex-direction:column;max-width:var(--max-w);margin:0 auto;padding:24px 32px 20px;z-index:1}#output{flex:1;overflow-y:auto;overflow-x:hidden;padding-right:6px;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:transparent transparent}#output.scrolling{scrollbar-color:var(--green-dim) transparent}#output::-webkit-scrollbar{width:4px}#output::-webkit-scrollbar-track{background:transparent}#output::-webkit-scrollbar-thumb{background:transparent;border-radius:2px}#output.scrolling::-webkit-scrollbar-thumb{background:var(--green-dim)}#input-area{display:flex;align-items:center;gap:10px;border-top:1px solid var(--green-dim);padding-top:10px;margin-top:4px;flex-shrink:0}#prompt-sym{color:var(--green);-webkit-user-select:none;user-select:none;flex-shrink:0;font-size:1.2em;line-height:1;text-shadow:0 0 8px var(--green-glow)}#input{flex:1;background:transparent;border:none;color:var(--green);font-family:var(--font);font-size:var(--fs);line-height:var(--lh);outline:none;caret-color:var(--green);text-shadow:0 0 5px var(--green-glow)}#input::placeholder{color:var(--green-muted);opacity:.9}#input:disabled{opacity:.25;cursor:default}#input:disabled::placeholder{color:var(--green-muted);opacity:.6;font-style:italic}.line{white-space:pre-wrap;word-break:break-word;min-height:1px}.line.blank{display:block;height:.45em}.line.sep{color:var(--green-dim);opacity:.55;letter-spacing:0}.line.room-title{color:var(--white);font-size:1.05em;letter-spacing:3px;margin-top:10px;margin-bottom:3px;text-shadow:0 0 8px var(--green),0 0 20px var(--green-glow)}.line.aria{color:var(--amber);text-shadow:0 0 6px var(--amber-glow);animation-duration:.1s}.aria-label{opacity:.85}.line.player{color:var(--player);margin-top:8px;animation:none;text-shadow:none}.line.normal{color:var(--green-mid)}.line.intro{color:var(--green)}.line.win{color:var(--white);text-shadow:0 0 10px var(--green),0 0 28px var(--green-glow)}.line.gameover{color:#c22;text-shadow:0 0 8px rgba(200,0,0,.5)}.line.hint{color:var(--green-muted)}#timer,#mute-btn{position:fixed;top:16px;z-index:500;background:transparent;border:1px solid var(--green-dim);color:var(--green-dim);font-family:var(--font);font-size:11px;padding:3px 8px;letter-spacing:1px;-webkit-user-select:none;user-select:none;text-shadow:none;transition:color .5s,border-color .5s,text-shadow .5s}#timer{left:20px}#timer.active{color:var(--green-muted);border-color:var(--green-muted)}#timer.warning{color:var(--amber);border-color:var(--amber);text-shadow:0 0 6px var(--amber-glow)}#timer.urgent{color:#f54;border-color:#f54;text-shadow:0 0 8px rgba(255,85,68,.45)}#timer.critical{color:#f54;border-color:#f54;text-shadow:0 0 8px rgba(255,85,68,.45);animation:timerPulse .75s ease-in-out infinite}@keyframes timerPulse{0%,to{opacity:1}50%{opacity:.35}}#mute-btn{right:20px;cursor:pointer;transition:color .25s,border-color .25s,opacity .25s,text-shadow .25s}#mute-btn:hover{color:var(--green-muted);border-color:var(--green-muted)}#mute-btn.muted{opacity:.35}.line.lose{color:#c33;text-shadow:0 0 10px rgba(204,51,51,.5)}@keyframes flicker{0%,89%,91%,93%,95%,to{opacity:1}90%,92%,94%{opacity:.97}}#app{animation:flicker 12s ease-in-out infinite}