/* S.I.M.O. — stile di base condiviso: font, colori, controlli, finestre */
@font-face{font-family:Inter;font-style:normal;font-weight:400 600;font-display:swap;src:url(vendor/inter-latin.woff2) format("woff2")}
@font-face{font-family:Orbitron;font-style:normal;font-weight:500 700;font-display:swap;src:url(vendor/orbitron-latin.woff2) format("woff2")}

:root{
  --bg:#05070d; --bg2:#0a1124; --panel:rgba(13,22,44,.72); --panel-solid:#0c1630; --field:#070e1f;
  --line:rgba(120,200,255,.16); --line-strong:rgba(120,200,255,.32);
  --text:#e9f3ff; --muted:#8aa0bd; --faint:#5d7290;
  --accent:#4fd8ff; --accent-2:#8b7bff; --accent-ink:#031019;
  --ok:#4dffb0; --warn:#ffc35c; --danger:#ff6b8a;
  --radius:16px; --radius-sm:10px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(79,216,255,.25),0 0 28px rgba(79,216,255,.18);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-tap-highlight-color:transparent}
a{color:var(--accent)}
.brand{font-family:Orbitron,Inter,sans-serif;letter-spacing:.24em;font-weight:700;color:var(--accent);text-shadow:0 0 16px rgba(79,216,255,.45)}
.muted{color:var(--muted)}
.hidden{display:none!important}

button{font:inherit;color:inherit;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:rgba(79,216,255,.06);color:var(--text);font-weight:500;transition:background .15s,border-color .15s,transform .08s}
.btn:hover{background:rgba(79,216,255,.14);border-color:var(--accent)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.45;cursor:default;transform:none}
.btn.primary{background:linear-gradient(135deg,var(--accent),#7ce9ff);color:var(--accent-ink);border-color:transparent;font-weight:600}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{border-color:rgba(255,107,138,.45);color:#ff9fb3;background:rgba(255,107,138,.06)}
.btn.danger:hover{background:rgba(255,107,138,.14)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:rgba(79,216,255,.1)}
.btn.small{padding:5px 10px;font-size:13px}
.icon-btn{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:rgba(79,216,255,.05);color:var(--text);transition:background .15s,border-color .15s}
.icon-btn:hover{background:rgba(79,216,255,.14);border-color:var(--accent)}
.icon-btn.on{border-color:var(--accent);color:var(--accent);background:rgba(79,216,255,.14)}
.icon-btn svg{width:20px;height:20px}

label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],input[type=time],input[type=datetime-local],select,textarea{
  display:block;width:100%;margin-top:6px;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  background:var(--field);color:var(--text);font:15px Inter,system-ui,sans-serif;outline:0;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,216,255,.15)}
textarea{resize:vertical;line-height:1.45}
.check{display:flex;align-items:center;gap:10px;color:var(--text);cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:var(--text);font-size:14px}
.switch input{appearance:none;width:40px;height:22px;border-radius:999px;background:#1b2a48;border:1px solid var(--line-strong);position:relative;margin:0;transition:background .2s;cursor:pointer}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#9fb3cf;transition:transform .2s,background .2s}
.switch input:checked{background:rgba(79,216,255,.35);border-color:var(--accent)}
.switch input:checked::after{transform:translateX(18px);background:var(--accent)}

.note{font-size:13px;line-height:1.5;padding:9px 12px;border-radius:var(--radius-sm);margin:10px 0 0;display:none;overflow-wrap:anywhere}
.note.show{display:block}
.note.ok{background:rgba(77,255,176,.08);border:1px solid rgba(77,255,176,.35)}
.note.err{background:rgba(255,107,138,.08);border:1px solid rgba(255,107,138,.4)}
.note.warn{background:rgba(255,195,92,.07);border:1px solid rgba(255,195,92,.35)}
.tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);white-space:nowrap}
.tag.ok{border-color:rgba(77,255,176,.5);color:var(--ok)}
.tag.warn{border-color:rgba(255,195,92,.5);color:var(--warn)}
.tag.err{border-color:rgba(255,107,138,.5);color:var(--danger)}
.tag.accent{border-color:rgba(79,216,255,.5);color:var(--accent)}

/* Finestre (dialog nativo) */
dialog.sheet{border:1px solid var(--line-strong);border-radius:20px;background:var(--panel-solid);color:var(--text);padding:0;
  width:min(560px,calc(100vw - 20px));max-height:min(86vh,860px);box-shadow:var(--shadow)}
dialog.sheet::backdrop{background:rgba(2,4,10,.62);backdrop-filter:blur(3px)}
dialog.sheet[open]{display:flex;flex-direction:column;animation:pop .18s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
.sheet-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.sheet-head h2{flex:1;margin:0;font:600 13px Orbitron,Inter,sans-serif;letter-spacing:.16em;color:var(--accent)}
.sheet-body{padding:16px 18px;overflow-y:auto}
.sheet-foot{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs button{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:13px}
.tabs button.on{border-color:var(--accent);color:var(--accent);background:rgba(79,216,255,.08)}
.list{list-style:none;margin:0 0 14px;padding:0}
.list li{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.list li>div{flex:1;min-width:0;overflow-wrap:anywhere}
.list small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.list .empty{color:var(--muted);font-size:13px;border:0;justify-content:center;padding:18px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>label{flex:1 1 160px;min-width:0}
.led{flex:none;width:9px;height:9px;border-radius:50%;background:var(--faint)}
.led.up{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.led.down{background:var(--danger);box-shadow:0 0 8px var(--danger)}

/* Markdown delle risposte */
.md p,.md ul,.md ol,.md pre,.md blockquote,.md .tw{margin:0 0 10px}
.md>*:last-child{margin-bottom:0}
.md h3,.md h4,.md h5,.md h6{font:600 15px Inter,sans-serif;color:var(--accent);margin:14px 0 6px}
.md h3{font-size:17px}
.md ul,.md ol{padding-left:22px}
.md li{margin:3px 0}
.md code{font:13px/1.5 ui-monospace,"Cascadia Code",Consolas,Menlo,monospace;background:rgba(79,216,255,.08);padding:1px 5px;border-radius:5px}
.md pre{position:relative;background:#040a17;border:1px solid var(--line);border-radius:12px;padding:32px 14px 12px;overflow-x:auto}
.md pre code{background:none;padding:0;white-space:pre;display:block;font-size:13px}
.md pre .lang{position:absolute;top:8px;left:14px;font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
.md pre .copy{position:absolute;top:6px;right:8px;padding:3px 10px;border-radius:7px;border:1px solid var(--line);background:#0b1730;font-size:11px;color:var(--muted)}
.md pre .copy:hover{color:var(--text);border-color:var(--accent)}
.md blockquote{border-left:3px solid var(--line-strong);padding-left:12px;color:var(--muted)}
.md hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.md .tw{overflow-x:auto}
.md table{border-collapse:collapse;font-size:13px}
.md th,.md td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
.md th{color:var(--accent);font-weight:600;background:rgba(79,216,255,.05)}

@media (max-width:860px),(pointer:coarse){
  input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],input[type=time],input[type=datetime-local],select,textarea{font-size:16px}
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(120,200,255,.18);border-radius:10px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background-color:rgba(120,200,255,.32)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}