:root{
  color-scheme:dark;
  --bg:#0B0B0C; --desk:#111113; --win:#161618; --win2:#1D1D20; --ink:#EDEDED; --muted:#8C8C92; --dim:#56565C; --line:#2A2A2E; --hi:#FFFFFF;
  --pixel:"Silkscreen", "Courier New", monospace;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit}
:focus-visible{outline:2px solid var(--hi);outline-offset:2px}

.os{position:relative;height:100%;overflow:hidden;background:var(--desk)}

/* menu bar */
.menubar{position:absolute;top:0;left:0;right:0;z-index:100000;height:30px;display:flex;justify-content:space-between;align-items:center;padding-inline:14px;background:#000;border-bottom:1px solid var(--line);font:500 12px/1 var(--mono);color:var(--muted)}
.mb-left,.mb-right{display:flex;align-items:center;gap:18px}
.mb-left b{color:var(--ink);font-weight:600}
.apple{color:var(--hi)}
#clock{color:var(--ink);font-variant-numeric:tabular-nums}

/* wallpaper */
.wall{position:absolute;inset:30px 0 0;background:radial-gradient(circle,#26262A 1px,transparent 1.5px) 0 0/22px 22px}
.wall-text{position:absolute;right:4vw;bottom:110px;font:700 clamp(48px,9vw,140px)/.9 var(--pixel);text-align:right;color:transparent;-webkit-text-stroke:1px #2E2E33;letter-spacing:-.02em;user-select:none}

/* desktop icons */
.icons{position:absolute;top:56px;left:22px;display:flex;flex-direction:column;gap:18px;z-index:1}
.icon{display:flex;flex-direction:column;align-items:center;gap:8px;width:88px;padding:8px 4px;border-radius:8px}
.icon:hover{background:rgba(255,255,255,.06)}
.icon .lbl{font:500 12px/1.2 var(--mono);color:var(--ink);background:rgba(0,0,0,.6);padding:2px 5px;border-radius:3px}

.ic{position:relative;display:block;width:48px;height:40px}
.ic.sm{transform:scale(.72)}
.ic-app{background:#E8E8E8;border-radius:8px;box-shadow:inset 0 -4px 0 #BDBDBD}
.ic-app::after{content:">_";position:absolute;inset:0;display:grid;place-items:center;font:700 15px/1 var(--mono);color:#111}
.ic-folder{background:#CFCFCF;border-radius:3px 6px 6px 6px;margin-top:6px;height:34px;box-shadow:inset 0 -4px 0 #A9A9A9}
.ic-folder::before{content:"";position:absolute;left:0;top:-6px;width:20px;height:8px;background:#CFCFCF;border-radius:3px 3px 0 0}
.ic-mail{background:#E8E8E8;border-radius:4px;height:34px;margin-top:3px;overflow:hidden}
.ic-mail::before{content:"";position:absolute;left:0;right:0;top:-24px;height:40px;border:2px solid #9A9A9A;transform:rotate(45deg) scale(.72);transform-origin:center;background:#DADADA}

/* windows */
.win{position:absolute;left:var(--x);top:var(--y);width:min(var(--w),calc(100vw - 40px));max-height:calc(100% - var(--y) - 100px);display:flex;flex-direction:column;background:var(--win);border:1px solid var(--line);border-radius:10px;box-shadow:0 24px 60px -12px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02);z-index:10}
.win.focus{border-color:#3A3A40}
.win.focus .tb{background:#1F1F22}
.win.opening{animation:winOpen .38s cubic-bezier(.2,.9,.25,1.05) both}
.win.closing{animation:winClose .25s cubic-bezier(.6,0,.8,.4) both}
@keyframes winOpen{from{opacity:0;transform:translate(var(--dx,0),var(--dy,200px)) scale(.2)}to{opacity:1;transform:none}}
@keyframes winClose{to{opacity:0;transform:translate(var(--dx,0),var(--dy,200px)) scale(.2)}}

.tb{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;height:36px;padding-inline:12px;background:var(--win2);border-bottom:1px solid var(--line);border-radius:10px 10px 0 0;cursor:grab;user-select:none;touch-action:none}
.win.dragging .tb{cursor:grabbing}
.tb-btns{display:flex;gap:7px}
.tb-btns>*{width:12px;height:12px;border-radius:3px;background:#3A3A40}
.tb-x{display:grid;place-items:center;font:700 11px/1 var(--mono);color:transparent;background:#D9D9D9!important}
.tb-x:hover{color:#111}
.tb-title{font:700 12px/1 var(--pixel);text-align:center;color:var(--ink);letter-spacing:.04em}
.tb-path{font:500 11px/1 var(--mono);color:var(--dim)}
.wbody{padding:26px 28px 28px;overflow:auto}
.statusbar{display:flex;justify-content:space-between;gap:12px;padding:8px 14px;border-top:1px solid var(--line);font:500 11px/1 var(--mono);color:var(--dim)}

/* home */
.kicker{margin:0;font:500 13px/1 var(--mono);color:var(--muted)}
.name{margin:10px 0 14px;font:700 clamp(40px,6vw,68px)/1 var(--pixel);letter-spacing:-.02em;color:var(--hi);text-shadow:4px 4px 0 #2E2E33}
.sub{margin:0;color:var(--muted);max-width:52ch}
.sub b{color:var(--ink);font-weight:600}
.ls{margin-top:22px;background:#0C0C0D;border:1px solid var(--line);border-radius:8px;padding:14px 16px;font:13px/1.7 var(--mono);overflow-x:auto}
.ls-cmd{color:var(--muted);margin-bottom:6px}
.ls table{border-collapse:collapse;white-space:nowrap}
.ls td{padding-right:18px;color:var(--dim)}
.ls td:last-child{color:var(--ink)}
.ls tr:hover td:last-child{color:var(--hi);text-decoration:underline}
.home-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{font:600 13px/1 var(--mono);padding:11px 16px;border-radius:6px;background:var(--ink);color:#0B0B0C;box-shadow:3px 3px 0 #3A3A40;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 #3A3A40}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 #3A3A40}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}

/* file manager */
.fm{display:grid;grid-template-columns:1fr 220px;gap:0;padding:0}
.fm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:6px;padding:20px;align-content:start}
.folder{display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 6px;border-radius:8px;text-align:center}
.folder:hover{background:rgba(255,255,255,.04)}
.folder[aria-pressed="true"]{background:rgba(255,255,255,.08)}
.folder .ic-folder{transition:transform .2s}
.folder:hover .ic-folder{transform:translateY(-3px) rotate(-3deg)}
.folder span.fn{font:500 12px/1.3 var(--mono);color:var(--ink);word-break:break-word}
.fm-info{border-left:1px solid var(--line);padding:20px;font-size:14px;background:#131315}
.fm-empty{font:500 12px/1.5 var(--mono);color:var(--dim)}
.fm-info h3{margin:0 0 6px;font:700 15px/1.3 var(--pixel)}
.fm-info .cat{font:500 11px/1 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.fm-info p{color:var(--muted);margin:12px 0}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font:500 11px/1 var(--mono);border:1px solid var(--line);padding:5px 7px;border-radius:4px;color:var(--muted)}
.fm-info .sample{display:inline-block;margin-top:14px;font:500 11px/1 var(--mono);color:var(--dim);border:1px dashed var(--line);padding:5px 7px;border-radius:4px}

/* contact */
.contact h2{margin:0;font:700 40px/1 var(--pixel);color:var(--hi)}
.contact .sub{margin:10px 0 18px}
.field{display:flex;align-items:center;gap:14px;padding-block:14px;border-top:1px dashed var(--line)}
.field:last-of-type{border-bottom:1px dashed var(--line)}
.field .k{flex:none;width:58px;font:500 12px/1 var(--mono);color:var(--dim)}
.field a{flex:1;min-width:0;font:600 15px/1.3 var(--mono);text-decoration:none;overflow-wrap:anywhere}
.field a:hover{text-decoration:underline}
.copy{flex:none;font:500 11px/1 var(--mono);padding:6px 9px;border:1px solid var(--line);border-radius:4px;color:var(--muted)}
.copy:hover{color:var(--ink);border-color:var(--muted)}

.buddy-row{display:flex;justify-content:flex-end;align-items:flex-end;gap:10px;margin-top:18px;min-height:120px}
.bubble{position:relative;font:500 12px/1.4 var(--mono);background:var(--ink);color:#111;padding:8px 11px;border-radius:10px 10px 2px 10px;max-width:200px;margin-bottom:62px}
.buddy{position:relative;width:78px;height:96px}
.spook{position:absolute;inset:0;background:#ECECEC;border-radius:40px 40px 6px 6px;animation:bob 2.6s ease-in-out infinite;transition:transform .2s}
.spook::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:14px;background:radial-gradient(circle at 9.75px 0,#ECECEC 9px,transparent 9.5px) 0 0/19.5px 14px repeat-x}
@keyframes bob{50%{translate:0 -8px}}
.eyes{position:absolute;top:32px;left:0;right:0;display:flex;justify-content:center;gap:16px}
.eyes i{width:10px;height:14px;background:#111;border-radius:6px;transition:height .12s,transform .1s}
.mouth{position:absolute;top:54px;left:50%;width:10px;height:5px;margin-left:-5px;border:2px solid #111;border-top:0;border-radius:0 0 8px 8px;transition:all .2s}
.cheeks{position:absolute;top:50px;left:0;right:0;display:flex;justify-content:space-between;padding-inline:12px;opacity:0;transition:opacity .2s}
.cheeks i{width:10px;height:5px;border-radius:50%;background:#BDBDBD}
.buddy:hover .cheeks{opacity:1}
.buddy:hover .eyes i{height:6px;border-radius:6px 6px 2px 2px}
.buddy:hover .mouth{width:14px;height:8px;margin-left:-7px;background:#111}
.buddy.blink .eyes i{height:2px}
.buddy.spin .spook{animation:spin .6s cubic-bezier(.3,1.4,.5,1)}
@keyframes spin{0%{transform:rotate(0) scale(1)}40%{transform:rotate(-14deg) scale(1.08,.92)}70%{transform:rotate(10deg) scale(.95,1.06)}100%{transform:none}}

/* dock */
.dock{position:absolute;left:50%;bottom:14px;translate:-50% 0;z-index:100000;display:flex;gap:6px;padding:8px 10px;background:rgba(20,20,22,.8);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:16px}
.dock-it{position:relative;display:flex;flex-direction:column;align-items:center;gap:0;width:62px;padding:6px 0 10px;border-radius:10px;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.dock-it:hover{transform:translateY(-8px) scale(1.12)}
.dock-it .dl{font:500 10px/1 var(--mono);color:var(--muted)}
.dock-it.on::after{content:"";position:absolute;bottom:2px;width:4px;height:4px;border-radius:50%;background:var(--hi)}

.toast{position:absolute;left:50%;top:44px;translate:-50% 0;z-index:100001;background:var(--ink);color:#111;font:600 12px/1 var(--mono);padding:9px 14px;border-radius:6px}

/* small screens: simple, no motion */
@media (max-width:600px){
  *,*::before,*::after{animation:none!important;transition:none!important}
  body{overflow:auto}
  .os{height:auto;min-height:100%;padding:44px 12px 110px}
  .menubar{position:fixed}
  .hide-sm,.wall,.icons,.buddy-row .bubble{display:none}
  .win{position:static;width:auto;max-height:none;box-shadow:none}
  .tb{cursor:default}
  .tb-x{display:none}
  .wbody{padding:20px}
  .fm{grid-template-columns:1fr}
  .fm-info{border-left:0;border-top:1px solid var(--line)}
  .dock{position:fixed;bottom:calc(10px + env(safe-area-inset-bottom,0px))}
  .dock-it:hover{transform:none}
  .buddy-row{justify-content:center;min-height:0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}