/* Terminale interattivo della homepage (Ctrl+K, il pulsante >_ in alto, o un clic sui PS> tra le sezioni) */

/* Pulsante nella barra in alto: stessa forma dei pulsanti lingua e tema */
.xt-open{display:inline-flex;align-items:center;gap:8px;height:36px;min-width:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:500 12px/1 var(--mono);cursor:pointer;white-space:nowrap;transition:border-color .2s,background-color .2s,transform .16s var(--ease)}
.xt-open:hover{border-color:var(--accent-border);background:var(--accent-soft)}
.xt-open:active{transform:scale(.97)}
.xt-open:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.xt-open b{color:var(--accent);font-weight:500;letter-spacing:-.02em}
.xt-open kbd{font:inherit;font-size:10.5px;color:var(--muted);border:1px solid var(--line-2);border-radius:5px;padding:2px 5px}
/* niente scorciatoia da tastiera dove non c'è una tastiera */
@media (hover:none),(pointer:coarse){.xt-open kbd{display:none}}
/* telefono e tablet stretto: solo l'icona >_ , un cerchio come EN e tema */
@media (max-width:760px){.xt-open{width:36px;padding:0;justify-content:center}.xt-open .xt-lbl,.xt-open kbd{display:none}}
/* telefoni stretti (320–360px): con un pulsante in più la barra stringe gli spazi, così il menu ☰ non si schiaccia */
@media (max-width:360px){
  .topbar{gap:10px}
  .tb-left{gap:8px}
  .tb-right{gap:6px}
  .hamburger{flex-shrink:0}
  .tb-right .pill-btn{padding:0 10px}
}

/* I "PS>" tra le sezioni diventano cliccabili */
.cmd.xt-live{cursor:pointer;border-radius:8px;transition:color .2s}
.cmd.xt-live:hover{color:var(--ink)}
.cmd.xt-live::after{content:"  ↵ esegui";font-size:11px;color:var(--accent);opacity:0;transition:opacity .2s}
[data-lang="en"] .cmd.xt-live::after{content:"  ↵ run"}
.cmd.xt-live:hover::after{opacity:1}

/* Overlay */
.xt{position:fixed;inset:0;z-index:9000;display:grid;place-items:center;padding:24px;visibility:hidden;pointer-events:none}
.xt.is-open{visibility:visible;pointer-events:auto}
.xt-backdrop{position:absolute;inset:0;background:rgba(5,7,12,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .22s ease-out}
.xt.is-open .xt-backdrop{opacity:1}

/* Finestra */
.xt-win{position:relative;width:min(760px,100%);height:min(560px,calc(100dvh - 48px));display:flex;flex-direction:column;background:var(--hw);color:var(--hw-ink);border:1px solid var(--hw-line);border-radius:14px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(79,142,247,.06);overflow:hidden;font:400 13.5px/1.6 var(--mono);opacity:0;transform:translateY(10px) scale(.97);transform-origin:50% 60%;transition:opacity .2s ease-out,transform .24s var(--ease)}
.xt.is-open .xt-win{opacity:1;transform:none}

.xt-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--hw-2);border-bottom:1px solid var(--hw-line);user-select:none}
.xt-dots{display:flex;gap:6px}
.xt-dots i{width:10px;height:10px;border-radius:50%;background:var(--hw-3)}
.xt-dots i:nth-child(1){background:#f2615a}.xt-dots i:nth-child(2){background:#e8b96a}.xt-dots i:nth-child(3){background:#3ecf8e}
.xt-title{flex:1;text-align:center;font-size:12px;color:var(--hw-muted)}
.xt-live{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:.08em;color:var(--led-green)}
.xt-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--led-green);box-shadow:0 0 8px var(--led-green)}
.xt-x{border:0;background:transparent;color:var(--hw-muted);cursor:pointer;font-size:18px;line-height:1;padding:2px 4px;border-radius:6px}
.xt-x:hover{color:var(--hw-ink);background:var(--hw-3)}

.xt-body{flex:1;overflow-y:auto;padding:16px 18px 6px;scroll-behavior:smooth;overscroll-behavior:contain}
.xt-body::-webkit-scrollbar{width:6px}.xt-body::-webkit-scrollbar-thumb{background:var(--hw-3)}

/* Righe di output */
.xt-line{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.xt-block{margin:0 0 14px;animation:xt-in .18s ease-out both}
@keyframes xt-in{from{opacity:0;transform:translateY(3px)}}
.xt-ps{color:var(--led-blue)}
.xt-cmdline{color:var(--hw-ink)}
.xt-cmdline .xt-arg{color:var(--led-amber)}
.xt-dim{color:var(--hw-muted)}
.xt-ok{color:var(--led-green)}
.xt-warn{color:var(--led-amber)}
.xt-err{color:#f2615a}
.xt-acc{color:var(--led-blue)}
.xt-h{color:var(--hw-ink);font-weight:500}

/* Formato "Format-List" di PowerShell */
.xt-fl{display:grid;grid-template-columns:max-content 1fr;column-gap:12px;margin:6px 0}
.xt-fl dt{color:var(--led-green)}
.xt-fl dt::after{content:" :";color:var(--hw-muted)}
.xt-fl dd{margin:0;color:var(--hw-ink)}
.xt-sep{height:1px;background:var(--hw-line);margin:10px 0}

/* Tag (competenze) */
.xt-tags{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 2px}
.xt-tag{padding:2px 8px;border-radius:6px;border:1px solid var(--hw-line);background:var(--hw-2);font-size:12px;color:var(--hw-ink)}
.xt-grp{margin-top:8px;color:var(--hw-muted);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}

/* Pulsanti dentro l'output */
.xt-chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 2px}
.xt-chip{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:8px;border:1px solid var(--hw-line);background:var(--hw-2);color:var(--hw-ink);font:inherit;font-size:12.5px;cursor:pointer;transition:border-color .16s,background .16s,transform .14s var(--ease)}
.xt-chip:hover{border-color:rgba(79,142,247,.45);background:var(--hw-3)}
.xt-chip:active{transform:scale(.97)}
.xt-chip code{font:inherit;color:var(--led-blue);font-size:11.5px}
.xt-link{color:var(--led-blue);text-decoration:none;border-bottom:1px dashed rgba(79,142,247,.4);cursor:pointer;background:none;border-top:0;border-left:0;border-right:0;padding:0;font:inherit}
.xt-link:hover{border-bottom-style:solid}

/* Barra di avanzamento finta */
.xt-prog{display:inline-block;width:180px;height:6px;border-radius:3px;background:var(--hw-3);overflow:hidden;vertical-align:middle;margin-right:8px}
.xt-prog i{display:block;height:100%;width:0;background:var(--led-green);transition:width .9s var(--ease)}

/* Riga di input */
.xt-inrow{position:relative;display:flex;align-items:center;gap:8px;padding:12px 18px 14px;border-top:1px solid var(--hw-line);background:var(--hw)}
.xt-input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--hw-ink);font:inherit;caret-color:var(--led-blue)}
.xt-input::placeholder{color:#4a5168}
.xt-hint{font-size:11px;color:var(--hw-muted);white-space:nowrap}
@media (max-width:640px){.xt-hint{display:none}}

/* Suggerimenti */
.xt-sug{position:absolute;left:12px;right:12px;bottom:calc(100% + 6px);margin:0;padding:6px;list-style:none;background:var(--hw-2);border:1px solid var(--hw-line);border-radius:10px;box-shadow:0 20px 40px -20px rgba(0,0,0,.8);max-height:240px;overflow-y:auto;display:none}
.xt-sug.is-on{display:block;animation:xt-in .14s ease-out}
.xt-sug li{display:flex;align-items:baseline;gap:12px;padding:7px 10px;border-radius:7px;cursor:pointer}
.xt-sug li[aria-selected="true"]{background:var(--hw-3)}
.xt-sug .n{color:var(--led-blue);white-space:nowrap}
.xt-sug .d{color:var(--hw-muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xt-sug mark{background:none;color:var(--hw-ink);text-decoration:underline;text-underline-offset:3px}

/* Cursore che lampeggia durante la digitazione automatica */
.xt-caret{display:inline-block;width:.55em;height:1.1em;vertical-align:-2px;background:var(--led-blue);animation:xt-blink 1s steps(1) infinite}
@keyframes xt-blink{50%{opacity:0}}

/* Telefono: diventa un pannello dal basso. L'altezza segue la parte visibile dello schermo
   (--xt-vh, aggiornata da JS quando si apre la tastiera), così la riga di input resta sopra la tastiera */
@media (max-width:640px){
  .xt{padding:0;place-items:end stretch;bottom:auto;height:var(--xt-vh,100dvh);top:var(--xt-top,0)}
  .xt-win{width:100%;height:min(82dvh,calc(var(--xt-vh,100dvh) - 24px));border-radius:16px 16px 0 0;transform:translateY(40px);font-size:12.5px}
  .xt-body{padding:14px 14px 6px}
  .xt-inrow{padding:10px 14px calc(12px + env(safe-area-inset-bottom))}
  .xt-input{font-size:16px} /* evita lo zoom automatico di iOS */
}

/* "Incident mode" (easter egg) */
html.xt-incident{--accent:#f2615a}
html.xt-incident .xt-win{box-shadow:0 0 0 1px rgba(242,97,90,.5),0 40px 90px -30px rgba(242,97,90,.35)}
html.xt-incident .xt-live{color:#f2615a}
html.xt-incident .xt-live::before{background:#f2615a;box-shadow:0 0 8px #f2615a;animation:xt-blink .6s steps(1) infinite}

@media (prefers-reduced-motion:reduce){
  .xt-win,.xt-backdrop,.xt-block,.xt-sug.is-on{transition:none;animation:none}
  .xt-caret{animation:none}
}