/* ================= Mazinisin v3: pages as windows, dock navigation ================= */
body.v3{background:var(--night) radial-gradient(rgba(255,255,255,.05) 1.5px,transparent 1.6px) 0 0/18px 18px fixed;color:var(--ink);padding-bottom:86px;min-height:100vh}
body.v3::before{content:"";position:fixed;inset:0;background:radial-gradient(1100px 600px at 75% 10%,rgba(43,58,103,.7),transparent 60%);pointer-events:none;z-index:-1}
.page{max-width:1120px;margin:0 auto;padding:30px 20px 34px}

/* page window */
.v3 .win{position:relative!important;left:auto!important;top:auto!important;width:auto!important;height:auto!important;max-width:none;max-height:none;min-width:0;display:block;z-index:auto;border-radius:18px}
.v3 .win-bar{cursor:default;height:52px;background:linear-gradient(90deg,var(--night),var(--blue))}
.v3 .win-title{display:flex;align-items:baseline;gap:10px}
.v3 .win-title .fn{font-family:"Courier New",monospace;font-weight:400;font-size:.78rem;color:#9AA3C7}
a.win-btn{text-decoration:none}
.v3 .win-body{overflow:visible;padding:30px 40px 40px}
.v3 .crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin:0 0 22px;position:static;padding:0}
.v3 .crumb a{color:var(--ink);font-weight:700;text-decoration:none;border-bottom:2px solid var(--copper)}
.v3 .crumb [aria-current]{color:var(--muted)}
.h{font-size:clamp(2rem,4.4vw,3.3rem);letter-spacing:-.035em;line-height:1.02;margin:0 0 10px}
h2.h{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.v3 .win-body .lede{margin:8px 0 26px}
.sep{height:0;border-top:2px dashed var(--line);margin:46px 0 40px}

/* "next window" button that ends every page */
.next-win{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:18px;margin-top:46px;padding:20px 24px;background:var(--night);color:#fff;border-radius:16px;text-decoration:none;transition:background .2s,transform .2s}
.next-win:hover{background:var(--blue);transform:translateY(-2px)}
.next-win svg{width:46px;height:46px;image-rendering:pixelated}
.next-win small{display:block;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-hi)}
.next-win b{display:block;font-family:var(--display);font-size:clamp(1.2rem,2.4vw,1.6rem);letter-spacing:-.02em}
.next-win i{font-style:normal;font-size:2rem;color:var(--copper-hi);transition:transform .2s}
.next-win:hover i{transform:translateX(6px)}

/* home hero */
.hero3{text-align:center;color:#fff;padding:24px 20px 6px}
#wall{display:block;width:100%;max-width:1120px;height:clamp(140px,22vw,280px);margin:0 auto;cursor:pointer}
.hero3-text{max-width:900px;margin:6px auto 0}
.hero3 h1{font-size:clamp(2.2rem,5.6vw,4.6rem);letter-spacing:-.04em;line-height:1;color:#fff}
.hero3 h1 em{font-style:normal;color:var(--copper-hi)}
.hero3 .sub{color:#C7CCE0;font-size:clamp(1.02rem,1.6vw,1.2rem);max-width:54ch;margin:18px auto 26px}
.hero3 .btns{justify-content:center}
.hero3 .hint{display:inline-flex;gap:8px;align-items:center;color:#8E96B5;font-size:.82rem;margin:22px 0 0}
.hero3 .hint b{width:8px;height:8px;background:var(--copper)}

/* home tiles */
.tiles-h{color:#fff;text-align:center;font-size:clamp(1.7rem,3.2vw,2.4rem);letter-spacing:-.03em;margin:30px 0 22px}
.tiles-h span{display:block;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper-hi);margin-bottom:8px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{position:relative;background:var(--cream);color:var(--ink);border-radius:18px;padding:24px;text-decoration:none;display:flex;flex-direction:column;gap:8px;min-height:230px;box-shadow:0 18px 40px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}
.tile:hover{transform:translateY(-4px) rotate(-.5deg);box-shadow:0 0 0 3px var(--copper),0 24px 50px rgba(0,0,0,.35)}
.tile svg{width:50px;height:50px;image-rendering:pixelated;margin-bottom:6px}
.tile h3{font-size:1.45rem;letter-spacing:-.02em}
.tile p{margin:0;color:var(--muted)}
.tile .go{margin-top:auto;padding-top:10px;font-weight:700;color:var(--copper-ink)}
.t-problems{grid-column:span 2}
.mini-files{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.mini-files li{display:flex;align-items:center;gap:10px;background:#fff;border-radius:10px;padding:8px 12px;font-family:"Courier New",monospace;font-size:.82rem}
.mini-files svg{width:20px;height:20px;margin:0}
.tile .thumb{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:10px;margin-top:6px}
.t-contact{grid-column:1/-1;background:var(--copper);color:#fff;min-height:0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px}
.t-contact p{color:#FBE9DC}.t-contact .go{color:#fff;margin:0;padding:0;font-size:1.1rem}
.t-contact svg{margin:0}
.chips.light{justify-content:center;margin:30px auto 0;max-width:900px}
.chips.light li{background:rgba(255,255,255,.07);color:#E8EBF5;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}

/* problems folder as links */
.files a{width:100%;display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;background:#fff;border-radius:12px;padding:14px 16px;color:var(--ink);text-decoration:none;box-shadow:0 4px 12px rgba(16,22,43,.06)}
.files a:hover{box-shadow:0 0 0 2px var(--copper),0 6px 16px rgba(16,22,43,.1)}
.files li.seen a{background:#EAF6EF}

/* solution page */
.pw-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.v3 .dots6{display:flex;gap:6px;margin:0}
.v3 .dots6 a{width:14px;height:14px;background:var(--line);border-radius:0}
.v3 .dots6 a.on{background:var(--copper)}
.v3 .pw h1{margin:6px 0 6px}
.v3 .pw-nav a{flex:1 1 200px;justify-content:center;text-align:center;min-height:52px}

/* about page */
.name-split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.v3 .win .painter{margin:0;border-radius:20px}
.v3 .about-os .portrait{width:160px;height:160px}

/* contact page */
.v3 .contact-os{margin:0;border-radius:18px}
.contact-os h1{font-size:clamp(2.2rem,5vw,3.8rem);color:#fff;letter-spacing:-.04em;line-height:.95}
.contact-os h1 span{color:var(--copper-hi)}
.trash-box{margin-top:44px}
.trash-head{display:flex;align-items:center;gap:16px}
.trash-head svg{width:52px;height:52px;image-rendering:pixelated}
.trash-head .kicker{margin-bottom:4px}

/* dock */
.v3 .tab{text-decoration:none}
.startmenu li a{width:100%;min-height:44px;border-radius:10px;color:#fff;font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:12px;padding:0 10px;text-decoration:none}
.startmenu li a:hover{background:rgba(255,255,255,.08)}
.startmenu li a[aria-current]{background:rgba(184,100,47,.3)}
.startmenu li a svg{width:24px;height:24px;flex:none}
body.v3 .y2k-only{bottom:58px}

/* 2005 mode */
body.v3.y2k{background:#3A6EA5 linear-gradient(180deg,#5A8FD0,#2E5E9E) fixed}
body.v3.y2k .taskbar{background:linear-gradient(180deg,#3168D5,#1D4FB8 40%,#2458C8);border-top:1px solid #6A95E8}
body.v3.y2k .start{background:linear-gradient(180deg,#4FB04A,#2E8B2A);border-radius:0 14px 14px 0;font-style:italic;font-family:"Trebuchet MS",sans-serif}
body.v3.y2k .win{border-radius:8px 8px 0 0;border:3px solid #0A3FB5}
body.v3.y2k .win-bar{background:linear-gradient(180deg,#2B6CE8,#0A47C9 60%,#0B3FB2)!important;font-family:"Trebuchet MS",sans-serif}
body.v3.y2k .win-btn{background:#D9522F;color:#fff;border:1px solid #fff;border-radius:3px}
body.v3.y2k .win-body{background:#ECE9D8}
body.v3.y2k .win-body p,body.v3.y2k .win-body li,body.v3.y2k .files .sub,body.v3.y2k .tile p{color:#000!important}
body.v3.y2k .contact-os p,body.v3.y2k .painter p,body.v3.y2k .hero3 p{color:#00FF00!important}
body.v3.y2k .tile{background:#C0C0C0;border:3px outset #fff;border-radius:0}
body.v3.y2k .t-contact{background:#FF00FF}

/* phone */
@media (max-width:820px){
  .page{padding:16px 10px 24px}
  .v3 .win{height:auto!important;border-radius:16px}
  .v3 .win-bar{height:50px}
  .v3 .win-title .fn{display:none}
  .v3 .win-body{padding:22px 18px 28px}
  .tiles,.name-split{grid-template-columns:1fr}
  .t-problems{grid-column:auto}
  .t-contact{grid-template-columns:1fr}
  .tile{min-height:0}
  .v3 .tabs{display:flex;gap:2px}
  .v3 .tab{flex:1 1 0;max-width:none;flex-direction:column;justify-content:center;gap:3px;height:52px;padding:0 2px;font-size:.62rem}
  .v3 .tab span{overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .v3 .tab:not(.core){display:none}
  .v3 .start .lbl{display:none}
  .v3 .clock{display:none}
  .v3 .tray{margin-left:0}
  .next-win{grid-template-columns:40px 1fr auto;gap:12px;padding:16px}
  .next-win svg{width:38px;height:38px}
  .hero3{padding-top:14px}
}
.hero3 #wall{position:relative;inset:auto}
.tile .thumb{height:150px;aspect-ratio:auto}
.v3 .steps-os li::before{transform:none;width:52px;height:52px;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
@media (max-width:820px){#wall{height:96px}.hero3-text{margin-top:14px}}

/* contact form, styled like an email being written */
.compose{margin-top:26px}
.mail-head{background:#fff;border-radius:14px;box-shadow:0 0 0 1px var(--line);overflow:hidden;margin-bottom:8px}
.mail-head .row{display:grid;grid-template-columns:80px 1fr;gap:12px;padding:12px 18px;border-top:1px solid var(--line);font-size:.95rem}
.mail-head .row:first-child{border-top:0}
.mail-head .k{color:var(--muted);font-weight:700}
.mail-head .v{min-width:0;overflow-wrap:anywhere}
#subjline{font-weight:700}
.compose fieldset{border:0;margin:0;padding:30px 0 0;min-width:0}
.compose legend{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.7rem);letter-spacing:-.02em;padding:0;margin-bottom:14px}
.compose legend .n{width:34px;height:34px;flex:none;background:var(--copper);color:#fff;font-size:1rem;display:flex;align-items:center;justify-content:center;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.compose .help{margin:-6px 0 14px;color:var(--muted)}
.picks{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pick{position:relative;cursor:pointer}
.pick input,.pill input{position:absolute;opacity:0;width:1px;height:1px}
.pick span{height:100%;display:flex;flex-direction:column;gap:6px;background:#fff;border-radius:14px;padding:16px;box-shadow:0 0 0 2px var(--line);transition:box-shadow .15s,transform .15s}
.pick span::after{content:"";position:absolute;top:14px;right:14px;width:20px;height:20px;border:2px solid var(--line);background:#fff}
.pick svg{width:34px;height:34px;image-rendering:pixelated}
.pick b{font-family:var(--display);font-size:1.08rem}
.pick small{color:var(--muted);font-size:.84rem;line-height:1.4}
.pick:hover span{transform:translateY(-2px)}
.pick input:checked+span{box-shadow:0 0 0 3px var(--copper);background:#FDF5EE}
.pick input:checked+span::after{background:var(--copper);border-color:var(--copper);content:"✓";color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.pick input:focus-visible+span,.pill input:focus-visible+span{outline:3px solid var(--copper-hi);outline-offset:3px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.wide{grid-column:1/-1}
.fld>span{font-weight:700;font-size:.92rem}
.fld i{color:#B3261E;font-style:normal}
.fld input,.fld textarea{font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:2px solid var(--line);border-radius:12px;padding:13px 14px;min-height:52px;width:100%}
.fld textarea{resize:vertical;min-height:150px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 3px rgba(184,100,47,.18)}
.fld.bad input,.fld.bad textarea{border-color:#B3261E;background:#FFF5F4}
.qq{font-weight:700;font-size:.92rem;margin:18px 0 8px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{position:relative;cursor:pointer}
.pill span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 2px var(--line);font-weight:700;font-size:.9rem}
.pill input:checked+span{background:var(--night);color:#fff;box-shadow:none}
.hp{position:absolute;left:-9999px}
.send-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;margin-top:30px;padding-top:24px;border-top:2px dashed var(--line)}
.send{min-height:58px;font-size:1.05rem;padding:0 28px;border:0;cursor:pointer}
.send:disabled{opacity:.6;cursor:wait}
.send-row .note{margin:0;color:var(--muted);font-size:.88rem}
.send-row .note a{color:var(--ink);font-weight:700}
.form-err{color:#B3261E;font-weight:700;margin:14px 0 0;min-height:1.4em}
.form-err a{color:#B3261E}
.sent{margin-top:26px;background:#EAF6EF;border-radius:18px;padding:34px;text-align:center;outline:none}
.sent[hidden]{display:none}
.sent svg{width:64px;height:64px;image-rendering:pixelated}
.sent p{color:var(--muted);max-width:46ch;margin:8px auto 0}
body.v3.y2k .pick span,body.v3.y2k .mail-head,body.v3.y2k .fld input,body.v3.y2k .fld textarea{border-radius:0}
@media (max-width:820px){
  .picks{grid-template-columns:1fr 1fr}
  .fields{grid-template-columns:1fr}
  .mail-head .row{grid-template-columns:62px 1fr;padding:10px 14px;font-size:.88rem}
  .send{width:100%;justify-content:center}
}
@media (max-width:420px){.picks{grid-template-columns:1fr}}
.compose legend{float:left;width:100%}
.compose legend+*{clear:both}
.v3 .contact-os p{margin-bottom:0}
.portrait.photo{padding:0;overflow:hidden;background:var(--copper)}
.portrait.photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 38%;transform:scale(1.18)}
.v3 .about-os .portrait.photo{width:220px;height:220px}
.portrait.photo{clip-path:none;border-radius:20px;box-shadow:10px 10px 0 var(--copper);background:none}
.portrait.photo img{transform:none;object-position:50% 50%}