:root{
  --bg:#f4f5f9;--panel:#fff;--ink:#161a2b;--muted:#6b7288;--line:#e3e6ef;
  --brand:#4f46e5;--brand-ink:#fff;--accent:#e8590c;--ok:#15803d;--okbg:#e6f6ec;--err:#b91c1c;--errbg:#fdeaea;--warn:#a16207;--warnbg:#fdf4dc;--info:#1d4ed8;--infobg:#e6eefc;
  --side:#10142a;--side-ink:#c8cde6;--radius:12px;--shadow:0 1px 2px rgba(16,20,42,.06),0 4px 14px rgba(16,20,42,.05);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0d1020;--panel:#161a2e;--ink:#e8ebf7;--muted:#9aa1bd;--line:#262b45;--okbg:#10301d;--errbg:#3a1414;--warnbg:#3a2e0e;--infobg:#14284f;--side:#0a0d1c;--shadow:none}
}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0}h2{font-size:1.1rem;margin-bottom:.8rem}h3{font-size:.98rem;margin-bottom:.6rem}
code{background:rgba(127,127,160,.15);padding:.08em .35em;border-radius:5px;font-size:.88em}
small,.muted,.help{color:var(--muted)}.help{display:block;font-size:.85rem;margin-top:.3rem}
hr{border:0;border-top:1px solid var(--line);margin:1rem 0}
.err{color:var(--err)}.right{text-align:right}.nowrap{white-space:nowrap}.center{text-align:center}

/* layout */
body.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--side);color:var(--side-ink);padding:1.2rem .8rem;display:flex;flex-direction:column;gap:1rem;position:sticky;top:0;height:100vh}
.brand{font-weight:800;font-size:1.35rem;color:#fff;letter-spacing:-.02em;padding:0 .6rem}.brand i{color:#a5b4fc;font-style:normal}.brand.big{font-size:2rem;padding:0;text-align:center;color:var(--ink)}.brand.big i{color:var(--brand)}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side nav a{color:var(--side-ink);padding:.55rem .7rem;border-radius:9px;display:flex;gap:.6rem;align-items:center;text-decoration:none}
.side nav a:hover{background:rgba(255,255,255,.07)}.side nav a.on{background:var(--brand);color:#fff}
.ic{width:1.2em;text-align:center;opacity:.85}
.who{border-top:1px solid rgba(255,255,255,.1);padding:.8rem .6rem 0;display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.who strong{display:block;color:#fff;font-size:.9rem}.who small{color:var(--side-ink)}
button.link{background:none;border:0;color:#a5b4fc;cursor:pointer;font:inherit;padding:0}
.main{padding:1.6rem 2rem 3rem;max-width:1280px;width:100%}
.pagehead{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.pagehead h1{font-size:1.5rem;letter-spacing:-.01em}.actions{display:flex;gap:.5rem}
.lead{color:var(--muted);max-width:70ch;margin:0 0 1.2rem}
@media(max-width:860px){
  body.app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side nav{flex-direction:row;flex-wrap:wrap;flex:1 1 100%;order:3}.who{border:0;padding:0}
  .main{padding:1rem}
}

/* componenti */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;margin-bottom:1rem;box-shadow:var(--shadow)}
.card.flush{padding:0;overflow:auto}.card.center{text-align:center;padding:2rem}
.cardhead{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.6rem}.cardhead h2,.cardhead h3{margin:0}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1rem}.grid-2>.card{margin-bottom:1rem}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.2rem 1rem}.grid2.aligntop{align-items:start}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.2rem 1rem}
.grid5{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.2rem 1rem;align-items:end}
.field{margin-bottom:.9rem;min-width:0}.field.full{grid-column:1/-1}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.3rem}
.field.bool{display:flex;align-items:center;min-height:2.4rem}
label.check{display:flex;gap:.5rem;align-items:center;font-weight:500;cursor:pointer}
input[type=text],input[type=number],input[type=password],input[type=search],input[type=url],select,textarea{
  width:100%;padding:.55rem .7rem;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--ink);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;background:var(--panel)}
input[type=color]{width:64px;height:38px;padding:2px;border:1px solid var(--line);border-radius:9px;background:var(--bg);cursor:pointer}
input[type=file]{font:inherit;max-width:100%}
input[type=checkbox],input[type=radio]{accent-color:var(--brand);width:1.05rem;height:1.05rem}
textarea{resize:vertical}
.rangewrap{display:flex;align-items:center;gap:.7rem}.rangewrap input{flex:1;accent-color:var(--brand)}.rangewrap output{min-width:2.6em;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1rem;border-radius:9px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(1.08);text-decoration:none}.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{background:rgba(127,127,160,.12)}
.btn.accent{background:var(--accent);border-color:var(--accent)}.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}
.btn.small{padding:.3rem .65rem;font-size:.85rem}.btn.block{display:flex;width:100%}
.btncol{display:flex;flex-direction:column;gap:.5rem}.rowbtns{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.rowbtns form{display:flex;gap:.4rem;flex-wrap:wrap}
.btnrow{display:flex;gap:.6rem;align-items:center;justify-content:flex-end;margin-top:1.2rem;flex-wrap:wrap}

.flash{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;border:1px solid transparent}
.flash.ok{background:var(--okbg);color:var(--ok)}.flash.err{background:var(--errbg);color:var(--err)}.flash.warn{background:var(--warnbg);color:var(--warn)}
.badge{display:inline-block;padding:.12rem .55rem;border-radius:99px;font-size:.78rem;font-weight:700}
.badge.ok{background:var(--okbg);color:var(--ok)}.badge.err{background:var(--errbg);color:var(--err)}.badge.wait{background:var(--warnbg);color:var(--warn)}.badge.run{background:var(--infobg);color:var(--info)}.badge.info{background:rgba(127,127,160,.15);color:var(--muted)}
.empty{padding:2rem;text-align:center;color:var(--muted)}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:.65rem .8rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.table thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:rgba(127,127,160,.06)}
.table tr:last-child td,.table tr:last-child th{border-bottom:0}
.table.kv th{width:34%;color:var(--muted);font-weight:600}
.table input,.table select{padding:.35rem .5rem}
.table .ratio{white-space:nowrap}.ratio{display:flex;align-items:center;gap:.3rem}.ratio input{width:4.2rem}
.table.req td.st{width:2rem;text-align:center;font-weight:800}.st.ok{color:var(--ok)}.st.warn{color:var(--warn)}.st.fail{color:var(--err)}
.thumb{width:44px;height:64px;object-fit:cover;border-radius:7px;background:var(--line);display:block}.thumb.ph{display:block}.thumbcell{width:62px}
.vids .thumb{width:40px;height:56px}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1rem}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.9rem;line-height:1}.stat span{color:var(--muted);font-size:.85rem}.stat.hot b{color:var(--info)}.stat.bad b{color:var(--err)}

.toolbar{display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem}
.pills{display:flex;gap:.4rem;flex-wrap:wrap}.pill{padding:.35rem .8rem;border-radius:99px;border:1px solid var(--line);color:var(--ink);background:var(--panel)}.pill.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.search{display:flex;gap:.4rem}.search input{width:240px}
.pager{display:flex;gap:.3rem;justify-content:center;margin-top:1rem}.pager a{padding:.3rem .7rem;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.pager a.on{background:var(--brand);color:#fff}
.tabs{display:flex;gap:.3rem;margin-bottom:1rem;border-bottom:1px solid var(--line)}
.tabs a{padding:.55rem 1rem;border-bottom:2px solid transparent;color:var(--muted);text-decoration:none;font-weight:600}.tabs a.on{color:var(--brand);border-color:var(--brand)}.tabs.small{margin-bottom:.6rem}.tabs.small a{padding:.3rem .7rem}
.metaline{display:flex;gap:.6rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}

/* editor */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1rem;align-items:start}
@media(max-width:1000px){.cols{grid-template-columns:1fr}}
.sticky{position:sticky;top:1rem}
.player{width:100%;max-height:520px;background:#000;border-radius:10px;margin-bottom:.5rem}
.imggrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem;margin-bottom:1rem}
.imgcard{border:2px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg)}.imgcard.on{border-color:var(--brand)}
.imgcard img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.imgctl{display:flex;flex-wrap:wrap;gap:.3rem .6rem;align-items:center;padding:.4rem .5rem;font-size:.82rem}.imgctl input[type=number]{width:3.6rem;padding:.2rem .3rem}.check.del{color:var(--err)}
.logoprev{background:repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 50%/16px 16px;border-radius:10px;padding:.8rem;text-align:center;margin-bottom:.8rem}.logoprev img{max-height:70px;max-width:100%}
details.group>summary{cursor:pointer;list-style:none}details.group>summary h2{margin:0;display:inline}details.group[open]>summary{margin-bottom:.9rem}
details.group>summary::after{content:"▾";float:right;color:var(--muted)}
details.sub{margin-top:1rem}details.sub summary{cursor:pointer;color:var(--muted)}
.previewbox{background:#0b0e1a;border-radius:10px;padding:8px;overflow-x:auto;margin-bottom:.5rem;min-height:120px}.previewbox img{display:block;height:auto;max-width:none;width:100%;min-width:100%;opacity:1;transition:opacity .15s}.previewbox img.loading{opacity:.5}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.stylecard .stylethumb{width:100%;border-radius:8px;background:#0b0e1a;display:block;margin-bottom:.8rem}
.stepsbox{border:1px dashed var(--line);border-radius:10px;padding:.9rem 1rem;margin:.8rem 0}
.inlineform{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.inlineform input[type=text]{flex:1;min-width:240px}
form.inline{display:inline}
.uploadrow{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-bottom:.8rem}
.code{background:#0b0e1a;color:#d6dcff;padding:.9rem 1rem;border-radius:10px;overflow:auto;font-size:.82rem;white-space:pre-wrap;word-break:break-all}.code.log{max-height:300px}
.savebar{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 40%);padding:1.2rem 0 .4rem}

.spinner{width:42px;height:42px;border:4px solid var(--line);border-top-color:var(--brand);border-radius:50%;margin:0 auto 1rem;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* login + wizard */
body.bare{background:var(--bg);display:flex;justify-content:center;padding:2rem 1rem}
.loginbox{width:100%;max-width:380px;margin-top:8vh;align-self:flex-start}.loginbox .sub{text-align:center;color:var(--muted);margin:.2rem 0 1.2rem}.foot{text-align:center;color:var(--muted);font-size:.8rem;margin:1.2rem 0 0}
.wizard{width:100%;max-width:760px}.wizhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.wizhead .brand{color:var(--ink);padding:0}.wizhead .brand i{color:var(--brand)}
.wizard h1{font-size:1.5rem;margin-bottom:.3rem}.wizard .sub{color:var(--muted);margin:0 0 1.2rem}
.steps-bar{list-style:none;display:flex;gap:.3rem;padding:0;margin:0 0 1rem;flex-wrap:wrap}
.steps-bar li{flex:1;min-width:90px;display:flex;align-items:center;gap:.4rem;font-size:.82rem;color:var(--muted)}
.steps-bar b{width:1.7rem;height:1.7rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--line);color:var(--muted)}
.steps-bar li.now{color:var(--ink);font-weight:700}.steps-bar li.now b{background:var(--brand);color:#fff}.steps-bar li.done b{background:var(--ok);color:#fff}
.seg{display:flex;gap:.5rem;flex-wrap:wrap}.seg label{flex:1;min-width:180px;cursor:pointer}.seg input{position:absolute;opacity:0}.seg span{display:block;padding:.65rem .9rem;border:2px solid var(--line);border-radius:10px;text-align:center;font-weight:600}.seg input:checked+span{border-color:var(--brand);background:var(--infobg);color:var(--brand)}
.testbox{border-radius:10px;padding:.8rem 1rem;margin:1rem 0}.testbox.ok{background:var(--okbg);color:var(--ok)}.testbox.err{background:var(--errbg);color:var(--err)}.testbox div{margin-top:.25rem;font-size:.9rem}
.loglist{padding-left:1.1rem;color:var(--ok)}
[hidden]{display:none!important}
.appfoot{margin-top:2rem;text-align:center;color:var(--muted);font-size:.8rem}
.swatches{display:flex;gap:.5rem;flex-wrap:wrap}.swatch{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);cursor:pointer;padding:0}.swatch:hover,.swatch.on{outline:2px solid var(--brand);outline-offset:2px}
.diag td{font-size:.85rem;word-break:break-all}.diag .ok{color:var(--ok)}.diag .no{color:var(--muted)}

/* Studio immagini, audio, AI */
.lead{margin:0 0 1rem;max-width:70ch}
.inlineform{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}.inlineform .grow{flex:1;min-width:220px;margin:0}
.thumbs{display:flex;gap:.5rem;overflow-x:auto;padding:.2rem 0 .8rem}
.thumb{position:relative;flex:0 0 auto;width:92px;height:70px;border:2px solid var(--line);border-radius:8px;overflow:hidden;background:var(--bg)}
.thumb.on{border-color:var(--brand)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .dot{position:absolute;top:4px;right:4px;width:10px;height:10px;border-radius:50%;background:var(--brand);border:2px solid #fff}
.focuspick{position:relative;cursor:crosshair;border-radius:10px;overflow:hidden;border:1px solid var(--line);line-height:0;background:var(--bg)}
.focuspick img{width:100%;height:auto;max-height:420px;object-fit:contain;display:block}
.focuspick .pin{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 2px var(--brand),0 2px 8px rgba(0,0,0,.5);pointer-events:none}
.fxcontrols .field{margin-bottom:.55rem}
.fmtgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.8rem;margin:.8rem 0}
.fmtcard{display:flex;flex-direction:column;gap:.4rem;border:1px solid var(--line);border-radius:10px;padding:.5rem;background:var(--bg);cursor:pointer}
.fmtthumb{display:flex;align-items:center;justify-content:center;height:170px;background:repeating-conic-gradient(#0001 0 25%,transparent 0 50%) 0 0/14px 14px;border-radius:6px;overflow:hidden}
.fmtthumb img{max-width:100%;max-height:100%;display:block;transition:opacity .2s}.fmtthumb img.loading{opacity:.4}
.fmtmeta{display:flex;flex-wrap:wrap;gap:.2rem .4rem;align-items:center;font-size:.8rem}.fmtmeta small{width:100%;color:var(--muted)}
.fmtbar{display:flex;gap:.4rem;flex-wrap:wrap}
.btnrow.left{justify-content:flex-start}
.audioprev{width:100%;margin:.4rem 0}
.check.small{font-size:.8rem;margin-top:.3rem}
.lab .cols{grid-template-columns:1fr}