*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden}
body{font-family:"Courier New",monospace;background:#008080;color:#111;font-size:13px;user-select:none}
button,input{font:inherit}
button{color:#111}
#desktop{position:relative;width:100vw;height:100vh;min-width:760px;min-height:520px;background:#008080;overflow:hidden}
.crt-lines{position:fixed;inset:0;z-index:9999;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(0,0,0,.09) 0,rgba(0,0,0,.09) 1px,transparent 1px,transparent 3px);mix-blend-mode:multiply;opacity:.55}
.crt-vignette{position:fixed;inset:0;z-index:9998;pointer-events:none;background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.27) 100%);box-shadow:inset 0 0 90px rgba(0,0,0,.35)}
#cursor-glitch{position:fixed;z-index:9997;width:10px;height:10px;pointer-events:none;display:none;background:#fff;border:1px solid #000;box-shadow:2px 2px 0 #000;transform:translate(0,0)}
#desktop.corrupted{animation:screen-shake .08s infinite}
#desktop.corrupted .crt-lines{opacity:.85}
@keyframes screen-shake{0%{transform:translate(0)}25%{transform:translate(-2px,1px)}50%{transform:translate(2px,-1px)}75%{transform:translate(1px,2px)}100%{transform:translate(-1px,-2px)}}

#desktop-icons{position:absolute;top:18px;left:16px;display:flex;flex-direction:column;gap:18px;width:105px}
.desktop-icon{width:92px;background:transparent;border:1px solid transparent;color:#fff;text-shadow:1px 1px #000;padding:4px;display:flex;align-items:center;flex-direction:column;gap:5px;cursor:default}
.desktop-icon:focus,.desktop-icon:hover{border:1px dotted #fff;background:rgba(0,0,128,.25);outline:none}
.icon-art{height:40px;width:46px;display:grid;place-items:center;font-weight:bold;font-size:23px;color:#000;text-shadow:none;background:#c0c0c0;border:2px outset #fff;box-shadow:2px 2px #000}
.exe-icon .icon-art{background:#000;color:#00ff00;font-size:15px}

#windows{position:absolute;inset:0 0 28px 0;pointer-events:none}
.window{position:absolute;width:440px;min-height:170px;background:#c0c0c0;border:2px outset #fff;box-shadow:2px 2px 0 #000;pointer-events:auto}
.window.active{z-index:100}
.window-title{height:22px;margin:2px;background:#000080;color:#fff;display:flex;align-items:center;padding:0 4px;font-weight:bold;cursor:move}
.window-title .title-text{flex:1;white-space:nowrap;overflow:hidden}
.window-title button{width:18px;height:18px;line-height:12px;padding:0;border:2px outset #fff;background:#c0c0c0;font-weight:bold}
.window-body{padding:9px}
.inset{border:2px inset #fff;background:#fff;padding:7px}
.outset{border:2px outset #fff}
.small{font-size:11px}
.red{color:#900;font-weight:bold}
.green{color:#070}
.row{display:flex;align-items:center;gap:8px}
.spacer{flex:1}
.retro-btn{padding:3px 12px;background:#c0c0c0;border:2px outset #fff;min-width:70px}
.retro-btn:active{border-style:inset}
.retro-btn:disabled{color:#777}
.retro-input{width:100%;height:24px;background:#fff;border:2px inset #fff;padding:2px 5px}
.progress{height:20px;background:#fff;border:2px inset #fff;padding:2px;margin:7px 0}
.progress-fill{height:100%;width:0;background:#000080;transition:width .18s linear}
.progress-fill.green{background:#008000}
.center{text-align:center}

.format-window{width:520px}
.format-header{font-size:18px;font-weight:bold;margin-bottom:6px}
.drive-box{padding:6px;background:#000;color:#0f0;border:2px inset #fff;margin:7px 0}
.disk-row{display:flex;justify-content:space-between}
.disk-gauge{height:12px;background:#111;border:1px solid #555;margin-top:4px}
.disk-gauge i{display:block;height:100%;width:12%;background:#0f0}
.corrupt-process{color:#900}
.format-log{height:74px;overflow:hidden;background:#000;color:#0f0;border:2px inset #fff;padding:4px;font-size:11px}
.format-window .warning-strip{background:#ffff00;border:1px solid #000;padding:4px;margin:6px 0;font-weight:bold}

.task-table{width:100%;border-collapse:collapse;background:#fff;border:2px inset #fff}
.task-table th,.task-table td{border:1px solid #888;padding:3px;text-align:left;font-size:11px}
.task-table tr.selected{background:#000080;color:#fff}
.task-actions{margin-top:7px;display:flex;gap:6px}
.taskmgr-window{width:560px}

.ad-window{width:300px;min-height:150px;box-shadow:4px 4px #000;z-index:500}
.ad-window .window-title{background:#800000}
.ad-body{font-weight:bold}
.ad-body .creepy{font-size:15px;line-height:1.4;margin:5px 0 12px}
.moving-x{position:absolute!important}
.ad-window .close-ad{min-width:35px;padding:2px 8px}

.dialog-overlay{position:fixed;inset:0;z-index:700;background:rgba(0,0,0,.25);display:grid;place-items:center}
.dialog{width:380px;background:#c0c0c0;border:2px outset #fff;box-shadow:3px 3px #000}
.dialog-title{background:#000080;color:#fff;padding:3px 5px;font-weight:bold}
.dialog-body{padding:12px}
.dialog-code{font-size:20px;letter-spacing:4px;background:#000;color:#0f0;padding:7px;text-align:center;margin:8px 0}
.dialog .actions{display:flex;justify-content:flex-end;gap:6px;margin-top:9px}

.screen-warning{position:fixed;inset:0;z-index:800;background:#000;display:grid;place-items:center;color:#fff}
.warning-box{width:min(600px,80vw);border:3px solid #fff;padding:20px;text-align:center;background:#111}
.warning-title{font-size:28px;color:#f00;font-weight:bold;animation:blink .3s infinite}
@keyframes blink{50%{opacity:.25}}
.warning-meter{height:20px;background:#222;border:1px solid #fff;margin:15px 0}
.warning-meter i{display:block;height:100%;width:100%;background:#f00}
#warning-reset{background:#000;color:#fff;border:2px outset #fff;padding:7px 15px;cursor:pointer}

.bios{position:fixed;inset:0;z-index:1000;background:#000;color:#c0c0c0;padding:25px;font:14px/1.45 "Courier New",monospace}
.bios pre{white-space:pre-wrap}
.hidden{display:none!important}

#taskbar{position:absolute;bottom:0;left:0;right:0;height:28px;background:#c0c0c0;border-top:2px solid #fff;display:flex;align-items:center;padding:2px;z-index:900}
.start-button{height:23px;font-weight:bold;padding:0 9px;border:2px outset #fff;background:#c0c0c0}
#taskbar-apps{display:flex;gap:3px;margin-left:5px;overflow:hidden}
.taskbar-app{height:22px;min-width:120px;max-width:190px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:1px 7px;border:2px inset #fff;background:#c0c0c0}
#taskbar-status{margin-left:auto;height:22px;border:2px inset #fff;display:flex;align-items:center;gap:12px;padding:0 8px;font-size:11px}

@media(max-width:900px){#desktop{min-width:0}.window{width:min(440px,90vw)}.format-window,.taskmgr-window{width:min(520px,92vw)}}

/* BOOT / LANGUAGE SCREEN */
.boot-screen{position:fixed;inset:0;z-index:2000;background:#008080;display:grid;place-items:center}
.boot-panel{width:410px;background:#c0c0c0;border:2px outset #fff;box-shadow:4px 4px #000;padding:3px;text-align:center}
.boot-title{height:25px;background:#000080;color:#fff;text-align:left;padding:4px 6px;font-weight:bold}
.boot-logo{font:bold 62px "Courier New",monospace;color:#0f0;background:#000;width:105px;height:75px;line-height:75px;margin:22px auto 8px;border:3px inset #fff;text-shadow:0 0 5px #0f0}
.boot-name{font-size:20px;font-weight:bold;margin:5px 0}
.boot-subtitle{font-size:11px;margin-bottom:20px}
.language-row{display:flex;justify-content:center;gap:7px;margin-bottom:15px}
.lang-btn{min-width:105px}
.lang-btn.selected{border-style:inset;background:#d8d8d8}
.boot-start{font-weight:bold;min-width:130px;padding:6px 20px}
.boot-footer{font-size:10px;color:#555;margin:22px 0 5px}
.intro-panel{text-align:left}
.intro-panel #intro-content{padding:18px 16px;min-height:220px;line-height:1.5}
.intro-panel #intro-content .intro-heading{font-weight:bold;color:#900;font-size:16px;margin-bottom:13px}
.intro-panel #intro-content .intro-line{margin:6px 0}
.intro-panel #intro-content .terminal{background:#000;color:#0f0;padding:9px;margin:12px 0;border:2px inset #fff;font-size:11px}
.intro-panel #intro-continue{display:block;margin:0 auto 15px}
.boot-screen.boot-glitch{animation:boot-glitch .07s 3}
@keyframes boot-glitch{0%{transform:translate(0)}30%{transform:translate(5px,-2px)}60%{transform:translate(-4px,2px)}100%{transform:translate(0)}}

/* VIRUS VISUALS */
#virus-layer{position:fixed;inset:0;z-index:650;pointer-events:none}
.virus-flash{position:absolute;color:#f00;font-weight:bold;font-size:11px;background:#000;border:1px solid #f00;padding:3px 5px;box-shadow:2px 2px #000;animation:virus-pop .8s forwards}
@keyframes virus-pop{0%{opacity:0;transform:scale(.8)}15%{opacity:1}75%{opacity:1}100%{opacity:0;transform:scale(1.05)}}
.entity-face{position:fixed;inset:0;z-index:680;display:grid;place-items:center;background:rgba(0,0,0,.82);color:#fff;font-size:48px;letter-spacing:8px;animation:face-flicker .18s forwards;pointer-events:none}
@keyframes face-flicker{0%{opacity:0}15%{opacity:.85}35%{opacity:.15}55%{opacity:.95}100%{opacity:0}}
.entity-face .face-inner{font-family:monospace;text-align:center;line-height:.8;text-shadow:3px 0 #f00,-3px 0 #0ff}
.entity-face .face-text{font-size:11px;letter-spacing:1px;margin-top:20px}
.virus-takeover{position:fixed;z-index:690;left:50%;top:45%;transform:translate(-50%,-50%);width:430px;background:#000;color:#0f0;border:2px solid #0f0;padding:10px;box-shadow:5px 5px #000;font:12px/1.4 "Courier New",monospace;pointer-events:none}
.virus-takeover .redline{color:#f00}
.screen-tear{position:fixed;z-index:675;left:0;right:0;height:3px;background:#fff;opacity:.75;pointer-events:none;animation:tear .25s forwards}
@keyframes tear{0%{top:10%;transform:translateX(-5%)}100%{top:90%;transform:translateX(8%);opacity:0}}

#desktop.infection-50 .window-title{background:#800000}
#desktop.infection-75 .window{box-shadow:3px 3px #000}
/* Personal desktop files / harmless secrets */
.desktop-notes{position:absolute;inset:0;pointer-events:none;z-index:40}
.secret-sticker{position:absolute;right:28px;top:25px;width:145px;background:#ffffe1;color:#111;border:1px solid #555;padding:5px;font:10px/1.2 "Courier New",monospace;box-shadow:2px 2px rgba(0,0,0,.35);transform:rotate(-2deg)}
.secret-sticker b{font-size:11px}
.photo-viewer{width:510px}
.photo-viewer .photo-frame{background:#111;border:3px inset #fff;padding:5px;text-align:center}
.photo-viewer img{display:block;width:100%;max-height:300px;object-fit:contain;background:#222}
.photo-caption{background:#c0c0c0;margin-top:5px;padding:4px;font-size:11px}
.notepad-window{width:460px}
.notepad-paper{background:#fff;border:2px inset #fff;min-height:210px;padding:12px;white-space:pre-wrap;font-family:"Courier New",monospace;font-size:14px;line-height:1.45}
.notepad-paper .red-note{color:#900;font-weight:bold}
.url-window{width:440px}
.url-address{background:#fff;border:2px inset #fff;padding:4px;color:#00008b;font-size:11px;word-break:break-all}
.url-page{background:#fff;border:2px inset #fff;margin-top:7px;padding:12px;min-height:125px}
.url-page h3{margin:0 0 10px;color:#000080}
.file-list{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:8px}
.file-item{border:1px solid #aaa;background:#eee;padding:5px;cursor:default}
.file-item:hover{background:#000080;color:#fff}
.system-path{font-size:10px;color:#555}
#desktop-icons{display:grid;grid-template-columns:repeat(2,92px);gap:8px 10px;width:200px}
.desktop-icon{transition:transform .08s linear}

.screensaver{position:fixed;inset:0;z-index:1500;background:#000;cursor:none}
.screensaver-box{position:absolute;left:0;top:0;color:#0f0;font:bold 26px "Courier New",monospace;text-shadow:0 0 8px #0f0;animation:bounce-around 7s linear infinite}
@keyframes bounce-around{
  0%{transform:translate(5vw,10vh)}
  20%{transform:translate(70vw,60vh)}
  40%{transform:translate(20vw,75vh)}
  60%{transform:translate(80vw,15vh)}
  80%{transform:translate(10vw,50vh)}
  100%{transform:translate(5vw,10vh)}
}

body.wait-cursor,body.wait-cursor *{cursor:wait!important}

.retro-input.mono{font-family:"Courier New",monospace}

.confirm-dialog{width:320px}

.hacker-window .window-title{background:#003300;color:#0f0}
.hacker-text{background:#000;color:#0f0;font-size:11px;padding:6px;margin:4px 0;white-space:pre-wrap}
.fake-upload{animation:fake-progress 9s ease-in-out infinite}
@keyframes fake-progress{0%{width:2%}70%{width:91%}85%{width:78%}100%{width:96%}}
.static-feed{width:100%;height:90px;margin:4px 0;background:
  repeating-linear-gradient(0deg,#222 0 2px,#000 2px 4px),
  repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 2px,transparent 2px 4px);
  animation:static-flicker .12s steps(2) infinite}
@keyframes static-flicker{0%{filter:brightness(1)}50%{filter:brightness(1.5)}100%{filter:brightness(.8)}}
.trace-list{background:#000;color:#0f0;font-size:11px;padding:6px;margin:6px 0;font-family:"Courier New",monospace}

.bsod{position:fixed;inset:0;z-index:1600;background:#0000aa;color:#fff;display:grid;place-items:center;font:16px/1.6 "Courier New",monospace;text-align:center}
.bsod-inner{max-width:80%}

/* Haunted self-opening notepad — styled like a real, larger Notepad window; nothing in it is usable */
.haunted-notepad{width:560px;z-index:620;box-shadow:4px 4px #000,0 0 14px rgba(0,0,0,.45)}
.notepad-menubar{display:flex;gap:14px;background:#c0c0c0;border:1px inset #fff;padding:3px 8px;margin-bottom:6px;font-size:11px;user-select:none}
.notepad-menubar span{cursor:not-allowed;opacity:.85}
.haunted-paper{min-height:430px;max-height:430px;overflow:hidden;font-family:"Consolas","Courier New",monospace;font-size:14px;line-height:1.5;text-align:left}
.haunted-paper .bin-line{color:#0a6b6b;letter-spacing:1px;font-size:12px;word-break:break-all}
.haunted-paper .glitch-line{color:#a3144d;letter-spacing:.5px;font-size:12px;word-break:break-all;font-style:italic}
.haunted-paper .heart-line{color:#c0143c;font-size:22px;animation:heart-pulse .5s ease-out}
@keyframes heart-pulse{0%{transform:scale(.3);opacity:0}60%{transform:scale(1.35);opacity:1}100%{transform:scale(1);opacity:1}}
.type-cursor{animation:haunted-cursor 1s steps(1) infinite}
@keyframes haunted-cursor{0%,49%{opacity:1}50%,100%{opacity:0}}
.notepad-statusbar{display:flex;gap:16px;background:#f0f0f0;border-top:1px solid #999;padding:3px 8px;margin-top:4px;font-size:11px;color:#333}
.notepad-statusbar .spacer{flex:1}
#haunted-close:disabled{color:#999;cursor:not-allowed}
#haunted-close.shake{animation:haunted-shake .3s}
#haunted-close.exploding{animation:haunted-explode .36s ease-out forwards;pointer-events:none}
@keyframes haunted-explode{0%{transform:scale(1) rotate(0);opacity:1;box-shadow:0 0 0 0 rgba(255,80,0,0)}35%{transform:scale(1.7) rotate(10deg);opacity:1;box-shadow:0 0 14px 8px rgba(255,90,0,.75)}100%{transform:scale(0) rotate(25deg);opacity:0;box-shadow:0 0 22px 14px rgba(255,90,0,0)}}
@keyframes haunted-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}