:root{--main:#ff3366;--main2:#ffd400;--main3:#00ffd5;--bg:#111317;--panel:#1a1d24;--panel2:#242830;--line:#333842;--line2:#4a5160;--text:#f1f3f7;--muted:#9aa3b2;--caret:#ff3366}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%;background:var(--bg);color:var(--text);font-family:Consolas,Monaco,"Courier New",monospace;padding:24px 16px 80px;transition:all .3s ease}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.025) 0 1px,transparent 1px 4px);z-index:1}
.retro-shell{max-width:880px;margin:0 auto;border:3px solid var(--main);background:var(--panel);position:relative;z-index:3}
.retro-status{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-bottom:3px solid var(--main2);background:var(--panel2);font-size:12px;letter-spacing:.1em}
.retro-status .dot{width:9px;height:9px;background:var(--main3);display:inline-block;margin-right:8px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}
.retro-titlebar{display:flex;align-items:center;gap:10px;padding:11px 12px;border-bottom:2px dashed var(--line2);background:var(--panel)}
.retro-titlebar .btn{width:14px;height:14px;border:2px solid var(--text);background:var(--bg)}
.retro-titlebar .btn.close{border-color:var(--main)}.retro-titlebar .btn.mini{background:var(--main2);border-color:var(--main2)}.retro-titlebar .btn.max{border-color:var(--main3)}
.retro-titlebar h1{flex:1;font-size:15px;font-weight:700;letter-spacing:.14em}.retro-titlebar .version{font-size:11px;color:var(--muted)}
.retro-menubar{display:flex;gap:4px;padding:10px;border-bottom:2px solid var(--line);background:var(--panel2)}
.retro-menubar span{padding:5px 12px;font-size:13px;border:2px solid var(--line2);background:var(--panel);cursor:pointer}.retro-menubar .active{background:var(--main);color:var(--bg);border-color:var(--main2)}
.retro-body{padding:22px}
.ascii-box{border:2px solid var(--line2);padding:14px;background:var(--panel2);margin-bottom:18px}
pre.ascii-logo{font-size:12px;color:var(--main);white-space:pre;overflow:auto}.ascii-sub{margin-top:10px;font-size:12px;color:var(--muted);border-left:3px solid var(--main2);padding-left:10px}
.retro-panels{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}
@media(max-width:720px){.retro-panels{grid-template-columns:1fr}}
.retro-panel{border:3px solid var(--line);background:var(--bg)}.retro-panel:first-child{border-color:var(--main)}.retro-panel:last-child{border-color:var(--main2)}
.retro-panel-header{padding:8px 10px;font-size:12px;background:var(--main3);color:#000;display:flex;justify-content:space-between}.retro-panel-body{padding:10px}
.retro-menu{list-style:none;counter-reset:menu}
.retro-menu li{counter-increment:menu;padding:9px 10px 9px 34px;font-size:14px;border:2px solid transparent;border-left:4px solid var(--line2);position:relative;cursor:pointer;margin-bottom:6px}
.retro-menu li::before{content:counter(menu,decimal-leading-zero);position:absolute;left:8px;top:9px;color:var(--main3)}.retro-menu li:hover,.retro-menu li.active{background:var(--panel2);border-color:var(--main)}
.retro-menu .arrow{position:absolute;right:8px;top:9px;color:var(--main2);opacity:0}.retro-menu li:hover .arrow{opacity:1}.retro-menu a{color:inherit;text-decoration:none;display:block}
.retro-preview{padding:14px;font-size:13px;line-height:1.7;min-height:120px}.retro-preview .prompt{color:var(--main3)}
.retro-preview .cursor{display:inline-block;width:8px;height:14px;background:var(--caret);vertical-align:-2px;animation:caret 1s steps(2) infinite}
@keyframes caret{50%{opacity:0}}.retro-preview .hint{display:block;margin-top:10px;font-size:12px;color:var(--muted)}
.retro-info{margin-top:18px;border:2px solid var(--line2);border-left:5px solid var(--main3);padding:14px;background:var(--panel2)}
.retro-info h2{font-size:14px;color:var(--main);margin-bottom:8px}.retro-info p{font-size:13px;line-height:1.7}
.retro-bottom{margin-top:18px;padding:10px 12px;border:2px solid var(--line);background:var(--panel2);font-size:12px;display:flex;flex-wrap:wrap;gap:8px}.retro-bottom kbd{background:var(--main);color:#000;padding:1px 6px;font-family:inherit}
.theme-panel{position:fixed;right:18px;bottom:18px;z-index:10;background:var(--panel);border:2px solid var(--main);padding:10px;align-items:center}
#randomBtn{padding:6px 10px;border:none;background:var(--main2);color:#000;font-weight:bold;cursor:pointer}