:root{
  --bg:#0d0d12; --bg2:#101017; --card:#16161d; --card2:#1d1d26; --line:#26262f;
  --accent:#8b5cf6; --accent-btn:#7c3aed; --accent2:#2dd4bf; --warn:#ffc457; --err:#ff8a8a;
  --text:#f2f3f7; --muted:#9aa2b1; --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6;
  background-image:radial-gradient(900px 500px at 12% -8%,rgba(139,92,246,.18),transparent 60%),radial-gradient(800px 500px at 92% 4%,rgba(45,212,191,.12),transparent 62%);
  background-attachment:fixed;
}
a{color:var(--accent2)}
code{font-family:ui-monospace,Consolas,monospace;font-size:.9em;background:var(--card2);padding:1px 6px;border-radius:5px;color:var(--accent2)}

/* header */
header{padding:22px 5%;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;max-width:1200px;margin:0 auto}
.logo{font-weight:800;font-size:1.3rem;letter-spacing:-.4px;color:var(--text);text-decoration:none}
.logo span{color:var(--accent2)}
nav{display:flex;flex-wrap:wrap;gap:6px 18px}
nav a{color:var(--muted);text-decoration:none;font-size:.88rem;transition:color .2s}
nav a:hover{color:var(--text)}
nav a[aria-current="page"]{color:var(--text);font-weight:700;border-bottom:2px solid var(--accent)}

/* hero */
.hero{text-align:center;padding:46px 20px 26px;max-width:820px;margin:0 auto}
.kicker{display:inline-block;font-size:.7rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent2);border:1px solid rgba(45,212,191,.35);background:rgba(45,212,191,.08);padding:5px 14px;border-radius:99px;margin-bottom:18px}
.hero h1{font-size:clamp(1.7rem,4.6vw,2.9rem);font-weight:800;line-height:1.14;letter-spacing:-1px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);max-width:640px;margin:16px auto 0;font-size:1.05rem}

/* layout */
main{max-width:1000px;margin:14px auto 30px;padding:0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:22px;box-shadow:0 18px 44px rgba(0,0,0,.28)}
.card h2{font-size:1.28rem;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.card .desc{color:var(--muted);font-size:.93rem;margin-bottom:22px}

/* form */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:16px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin:0 0 7px;font-weight:700;letter-spacing:.2px}
.field small{display:block;color:var(--muted);font-size:.76rem;margin-top:6px;opacity:.85}
.field small.errore{opacity:1}
.avviso{display:block;margin-top:7px;padding:7px 10px;background:rgba(255,138,138,.10);border-left:3px solid var(--err);border-radius:6px;color:#ff9c9c;font-weight:600;font-size:.8rem;line-height:1.45}
.avviso b{color:#ffd0d0}
.avviso-inline{display:block;color:var(--err);font-weight:700;font-size:.78rem;margin-top:3px}
select,input[type=number]{width:100%;background:var(--card2);border:1px solid var(--line);color:var(--text);padding:12px 13px;border-radius:11px;font-size:.98rem;outline:none;font-family:inherit}
select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.22)}
select{cursor:pointer}
.extra{margin-top:18px;border:1px dashed var(--line);border-radius:14px;padding:12px 16px;background:rgba(139,92,246,.06)}
.extra summary{cursor:pointer;font-size:.9rem;font-weight:700;color:var(--accent2);padding:4px 0}
.extra .inner{margin-top:16px}
.row-btn{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn{background:var(--accent-btn);color:#fff;border:none;padding:13px 24px;border-radius:11px;font-size:.97rem;font-weight:700;cursor:pointer;font-family:inherit;transition:.18s}
.btn:hover{filter:brightness(1.14);transform:translateY(-1px)}
.btn.ghost{background:var(--card2);border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent2);filter:none}
.msg{color:var(--accent2);font-size:.88rem;min-height:1.3em;margin-top:12px}

/* combobox ricerca */
.combo{position:relative}
.combo input{width:100%;background:var(--card2);border:1px solid var(--line);color:var(--text);padding:12px 13px;border-radius:11px;font-size:.98rem;outline:none;font-family:inherit}
.combo input::placeholder{color:var(--muted);opacity:.75}
.combo input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.22)}
.combo select{display:none}
.combo-list{
  position:absolute;left:0;right:0;top:calc(100% - 4px);z-index:30;
  background:var(--card2);border:1px solid var(--line);border-radius:12px;
  max-height:264px;overflow-y:auto;box-shadow:0 18px 44px rgba(0,0,0,.5);
  list-style:none;padding:6px;
}
.combo-list li{padding:9px 12px;border-radius:8px;cursor:pointer;font-size:.88rem;line-height:1.35}
.combo-list li:hover,.combo-list li.on{background:var(--accent);color:#fff}
.combo-list li small{display:block;color:var(--muted);font-size:.74rem}
.combo-list li:hover small,.combo-list li.on small{color:rgba(255,255,255,.82)}
.combo-note{margin:8px 0 0;color:var(--muted);font-size:.8rem;line-height:1.4}
.punti{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.punti .pbox{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.punti .plab{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.punti .pval{font-size:.9rem;line-height:1.45}
.vram-box{margin-top:8px}
.vram-box label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px}
.vram-box input{width:100%;background:var(--card2);border:1px solid var(--line);color:var(--text);padding:12px 13px;border-radius:11px;font-size:.98rem;outline:none;font-family:inherit}
.vram-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.22)}
@media (max-width:760px){.punti{grid-template-columns:1fr}}

/* confronto */
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:start}
.vs-side{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px;position:relative}
.vs-side.win{border-color:rgba(45,212,191,.55);background:rgba(45,212,191,.07)}
.vs-tag{position:absolute;top:-11px;left:16px;width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;color:#fff}
.vs-a{background:#8b5cf6}
.vs-b{background:#14b8a6}
.vs-mid{align-self:center;font-weight:800;color:var(--muted);font-size:1.1rem;padding:0 2px}
.vs-verdict{background:var(--card2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:16px 18px;margin:20px 0 16px;font-size:.98rem}
.vs-verdict b{color:var(--accent2)}
.vs-table{min-width:560px}
.vs-table td.win{color:var(--accent2);font-weight:700}
.vs-table td.win::after{content:" 🏆"}
.vs-table td.pari{color:var(--muted)}
@media (max-width:760px){
  .vs{grid-template-columns:1fr}
  .vs-mid{justify-self:center;padding:2px 0}
}

/* score */
.score-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.score-note{margin-top:0;font-size:.87rem}
.score-num b{font-size:2.5rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent2);line-height:1}
.score-num span{color:var(--muted);font-size:.9rem;margin-left:2px}
.score-bar{flex:1;min-width:180px;height:12px;background:var(--card2);border:1px solid var(--line);border-radius:99px;overflow:hidden}
.score-bar div{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .5s}
.dots i{display:inline-block;width:11px;height:11px;border-radius:99px;background:var(--line);margin-left:5px;transition:.3s}
.dots i.on{background:var(--accent2);box-shadow:0 0 9px rgba(45,212,191,.55)}

.verdicts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.vbox{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.vbox.yes{border-color:rgba(45,212,191,.5);background:rgba(45,212,191,.08)}
.vbox.warn{border-color:rgba(255,196,87,.5);background:rgba(255,196,87,.07)}
.vbox.no{border-color:rgba(255,138,138,.45);background:rgba(255,138,138,.07)}
.vlab{font-size:.72rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:700}
.vval{font-size:1.28rem;font-weight:800;margin:6px 0 4px}
.vbox.yes .vval{color:var(--accent2)}
.vbox.warn .vval{color:var(--warn)}
.vbox.no .vval{color:var(--err)}
.vnote{font-size:.82rem;color:var(--muted);line-height:1.55}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:18px}
.stats div{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:12px 8px;text-align:center}
.stats b{display:block;font-size:1.05rem;color:var(--accent2);font-variant-numeric:tabular-nums}
.stats span{color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.5px}

.pill{display:inline-block;padding:3px 11px;border-radius:99px;font-size:.74rem;font-weight:800;white-space:nowrap}
.pill.y{background:rgba(45,212,191,.15);color:var(--accent2);border:1px solid rgba(45,212,191,.4)}
.pill.w{background:rgba(255,196,87,.15);color:var(--warn);border:1px solid rgba(255,196,87,.4)}
.pill.n{background:rgba(255,138,138,.13);color:var(--err);border:1px solid rgba(255,138,138,.35)}

/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tab{background:var(--card2);border:1px solid var(--line);color:var(--muted);padding:9px 15px;border-radius:99px;cursor:pointer;font-weight:700;font-size:.85rem;font-family:inherit;transition:.15s}
.tab:hover{color:var(--text);border-color:var(--accent)}
.tab.att{background:var(--accent-btn);border-color:var(--accent-btn);color:#fff}
.tabbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.tabbar label{font-size:.78rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.tabbar select{width:auto;min-width:150px;padding:8px 11px;font-size:.85rem;margin-right:6px}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:760px}
th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.6px;background:var(--card2);position:sticky;top:0}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(139,92,246,.07)}
td.name{font-weight:700;white-space:nowrap}
td.name small{display:block;color:var(--muted);font-weight:400;font-size:.74rem;white-space:normal}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:26px;font-weight:400}
tr.nota td{color:var(--muted);font-size:.85rem}
.tag{display:inline-block;font-size:.68rem;padding:2px 8px;border-radius:6px;background:rgba(139,92,246,.18);color:#c4bdff;border:1px solid rgba(139,92,246,.38);margin-left:5px;vertical-align:middle}

.nota{margin-top:16px;background:var(--card2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:15px 17px;font-size:.87rem;color:var(--muted)}
.nota b{color:var(--text)}

/* distro */
.distro{display:grid;gap:10px}
.d-row{background:var(--card2);border:1px solid var(--line);border-radius:13px;padding:15px 17px;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:center}
.d-row .dn{font-weight:800}
.d-row .dd{font-size:.86rem;color:var(--muted);grid-column:1}
.d-row .db{grid-row:1/3;grid-column:2;text-align:right;font-size:.78rem;color:var(--muted)}
.d-row.top{border-color:rgba(45,212,191,.45);background:rgba(45,212,191,.07)}
.d-row.top .dn::after{content:" ⭐";}

/* steps */
.steps{list-style:none;counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;background:var(--card2);border:1px solid var(--line);border-radius:13px;padding:16px 18px 16px 58px;font-size:.93rem}
.steps li::before{content:counter(s);position:absolute;left:16px;top:15px;width:28px;height:28px;border-radius:9px;background:var(--accent-btn);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.steps b{display:block;margin-bottom:3px;font-size:.98rem}
.steps .sm{color:var(--muted);font-size:.86rem}
.links{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.links a{background:var(--card2);border:1px solid var(--line);border-radius:99px;padding:9px 16px;font-size:.85rem;font-weight:700;text-decoration:none;color:var(--text);transition:.15s}
.links a:hover{border-color:var(--accent);color:var(--accent2)}

/* trucchi */
.trucchi{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:12px}
.tk{background:var(--card2);border:1px solid var(--line);border-radius:13px;padding:16px}
.tk h3{font-size:.95rem;margin-bottom:6px}
.tk p{font-size:.85rem;color:var(--muted)}

/* faq */
details{background:var(--card2);border:1px solid var(--line);border-radius:13px;padding:15px 18px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:700;font-size:.95rem;color:var(--text)}
details summary::marker{color:var(--accent2)}
details p{margin-top:12px;color:var(--muted);font-size:.9rem}

/* seo */
section.seo{max-width:1000px;margin:0 auto 44px;padding:0 20px;color:var(--muted);font-size:.96rem}
section.seo h2{color:var(--text);font-size:1.4rem;margin:0 0 14px}
section.seo h3{color:var(--text);margin:26px 0 9px;font-size:1.09rem}
section.seo p{margin-bottom:13px}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 20px 26px;background:rgba(0,0,0,.22)}
.fcols{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.fcols b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--text);margin-bottom:10px}
.fcols a{display:block;color:var(--muted);text-decoration:none;font-size:.87rem;padding:3px 0}
.fcols a:hover{color:var(--accent2)}
.fcols p{font-size:.8rem;color:var(--muted)}
.fbottom{max-width:1000px;margin:26px auto 0;color:var(--muted);font-size:.78rem;text-align:center;border-top:1px solid var(--line);padding-top:18px}

/* ============================================================
   PAGINE SECONDARIE
   ============================================================ */
/* breadcrumb: dice sempre dove ti trovi nel sito */
.crumbs{max-width:1000px;margin:0 auto;padding:0 20px 4px;font-size:.8rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent2)}
.crumbs span{margin:0 7px;opacity:.5}

/* hero delle sotto-pagine */
.hero.sub{padding:34px 20px 20px;max-width:1000px;text-align:left}
.hero.sub h1{font-size:clamp(1.6rem,3.8vw,2.4rem)}
.hero.sub p{margin:14px 0 0;max-width:760px}
.hero.sub .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.hero.sub .meta span{background:var(--card2);border:1px solid var(--line);border-radius:99px;padding:5px 13px;font-size:.78rem;color:var(--muted)}

/* indice rapido della pagina */
.toc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:22px}
.toc b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:10px}
.toc ol,.toc ul{margin:0;padding-left:20px;display:grid;gap:5px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.toc ul{list-style:none}
.toc a{color:var(--text);text-decoration:none;font-size:.9rem}
.toc a:hover{color:var(--accent2)}

/* callout */
.callout{border-radius:14px;padding:16px 18px;margin:18px 0;font-size:.9rem;border:1px solid var(--line);background:var(--card2);color:var(--muted)}
.callout b,.callout strong{color:var(--text)}
.callout.ok{border-left:3px solid var(--accent2)}
.callout.attenzione{border-left:3px solid var(--warn)}
.callout.errore{border-left:3px solid var(--err)}
.callout.info{border-left:3px solid var(--accent)}
.callout h3{color:var(--text);font-size:.98rem;margin-bottom:6px}

/* lista di vantaggi/svantaggi a due colonne */
.proscons{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:14px;margin:18px 0}
.pc{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.pc h3{font-size:.95rem;margin-bottom:10px;display:flex;align-items:center;gap:7px}
.pc ul{list-style:none;display:grid;gap:8px}
.pc li{font-size:.86rem;color:var(--muted);padding-left:22px;position:relative}
.pc li::before{position:absolute;left:0;top:0;font-weight:800}
.pc.pro h3{color:var(--accent2)}
.pc.pro li::before{content:"+";color:var(--accent2)}
.pc.con h3{color:var(--err)}
.pc.con li::before{content:"−";color:var(--err)}

/* riga di selettori per i mini-tool */
.minitool{background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:20px}
.minitool .grid3{gap:14px}
.minitool select,.minitool input{font-size:.92rem;padding:10px 12px}

/* tabelle di confronto (ollama vs lm studio ecc.) */
.cmp th:first-child,.cmp td:first-child{width:26%}
.cmp td.c-vinc{color:var(--accent2);font-weight:700}
.cmp .c-no{color:var(--muted)}

/* badge piccoli in tabella */
.b{display:inline-block;font-size:.7rem;font-weight:800;padding:2px 8px;border-radius:6px;white-space:nowrap}
.b.ok{background:rgba(45,212,191,.14);color:var(--accent2)}
.b.no{background:rgba(255,138,138,.13);color:var(--err)}
.b.mid{background:rgba(255,196,87,.14);color:var(--warn)}

/* elenco modelli a schede (pagina catalogo) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:13px}
.mcard{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:7px}
.mcard:hover{border-color:var(--accent)}
.mcard h3{font-size:.96rem}
.mcard .mf{font-size:.72rem;color:var(--accent2);text-transform:uppercase;letter-spacing:.6px;font-weight:800}
.mcard p{font-size:.84rem;color:var(--muted);flex:1}
.mcard .mrow{display:flex;gap:12px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
.mcard .mrow b{color:var(--text)}

/* link fra le pagine */
.paginv{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:22px 0}
.paginv a{display:block;background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:15px 18px;text-decoration:none;color:var(--text);transition:.15s}
.paginv a:hover{border-color:var(--accent);transform:translateY(-2px)}
.paginv b{display:block;font-size:.92rem;margin-bottom:3px}
.paginv span{font-size:.8rem;color:var(--muted)}

/* tabella dei modelli → schede impilate su schermi stretti:
   niente scroll orizzontale, ogni riga diventa una scheda leggibile */
@media (max-width:900px){
  #tblwrap{overflow:visible;border:none;border-radius:0}
  #tbl{min-width:0;width:100%;font-size:.92rem}
  #tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  #tbl,#tbl tbody,#tbl tr,#tbl td{display:block;width:100%}
  #tbl tr{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:12px}
  #tbl tr:last-child{margin-bottom:0}
  #tbl tbody tr:hover{background:var(--card2)}
  #tbl td{border-bottom:none;padding:5px 0;display:flex;justify-content:space-between;align-items:baseline;gap:14px;text-align:right}
  #tbl td+td{border-top:1px dashed var(--line)}
  #tbl td::before{content:attr(data-label);color:var(--muted);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;text-align:left;flex:0 0 auto}
  #tbl td.name{display:block;text-align:left;padding:0 0 11px;white-space:normal}
  #tbl td.name::before{display:none}
  #tbl td.name b{font-size:1.02rem}
  #tbl td.name small{display:block;white-space:normal;margin-top:2px}
  #tbl td.num{white-space:normal}
  #tbl tr.empty{background:none;border:none;padding:0;margin:0}
  #tbl td.empty{border:none;text-align:center;display:block}
  #tbl td.empty::before{display:none}
}

@media (max-width:620px){
  .card{padding:22px 18px}
  .d-row{grid-template-columns:1fr}
  .d-row .db{grid-row:auto;grid-column:1;text-align:left;margin-top:6px}
  .toc ol{grid-template-columns:1fr}
}
@media print{
  header,nav,.hero,.row-btn,.links,.tabs,.tabbar,.trucchi,.crumbs,.toc,.paginv,.minitool{display:none}
  body{background:#fff;color:#000}
  .card{border-color:#ccc;box-shadow:none;page-break-inside:avoid}
}