/* Token e componenti sullo stile di Delo (shadcn, base neutral, Geist + Newsreader, accento #2871cc). */
:root{--brand:#2871cc;--background:#fff;--foreground:oklch(.145 0 0);--muted:oklch(.975 .004 85);--muted-foreground:oklch(.48 .015 75);--secondary:oklch(.97 .004 85);--accent:oklch(.93 .02 85);--border:oklch(.9 .008 85);--destructive:oklch(.5 .16 25);--sidebar:oklch(.985 0 0);--radius:.25rem}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font:14px/1.5 Geist,"Geist Variable",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased}
.serif{font-family:Newsreader,Georgia,"Times New Roman",serif;letter-spacing:-.01em}
a{color:inherit}
/* shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:240px;flex:none;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.wordmark{padding:24px 20px 16px;display:flex;align-items:baseline;gap:8px}.wordmark b{font-family:Newsreader,Georgia,serif;font-size:22px;font-weight:500;letter-spacing:-.01em}.wordmark small{font-size:10px;letter-spacing:.06em;color:var(--muted-foreground)}
.nav{padding:0 12px}.nav a{display:block;padding:7px 12px;border-radius:calc(var(--radius)*.8);text-decoration:none;font-size:13.5px;color:var(--foreground)}.nav a:hover{background:var(--accent)}.nav a.on{background:var(--secondary);font-weight:500}
.navlabel{padding:16px 20px 8px;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground)}
.sidefoot{margin-top:auto;padding:16px 20px;font-size:11px;color:var(--muted-foreground);border-top:1px solid var(--border);line-height:1.6}
.sidefoot b{color:var(--foreground);font-weight:500}
.page{flex:1;min-width:0}
.phead{padding:32px 40px 8px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.phead h1{margin:0;font-family:Newsreader,Georgia,serif;font-weight:400;font-size:2rem;line-height:1.1;letter-spacing:-.01em;border-left:2px solid var(--brand);padding-left:16px}
.phead p{margin:6px 0 0 18px;font-size:13px;color:var(--muted-foreground)}
.content{padding:16px 40px 80px}
.cols{display:grid;grid-template-columns:400px minmax(0,1fr);gap:20px;align-items:start}
/* card */
.card{background:var(--background);border:1px solid var(--border);border-radius:calc(var(--radius)*2.2);padding:20px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground);display:flex;align-items:center;gap:8px}
.card h2 span{display:inline-flex;width:20px;height:20px;border:1px solid var(--border);border-radius:999px;align-items:center;justify-content:center;font-size:11px;color:var(--foreground);letter-spacing:0}
.card h2 span.conf{display:inline;width:auto;height:auto;border:0;font-size:12px;color:var(--muted-foreground);text-transform:none;font-weight:400}
/* form */
label{display:block;font-size:12px;color:var(--muted-foreground);margin-top:10px;margin-bottom:4px}
input,select,textarea{width:100%;height:32px;padding:0 10px;border:1px solid var(--border);border-radius:calc(var(--radius)*.8);font:inherit;font-size:13.5px;background:var(--background);color:var(--foreground);outline:none;transition:border-color .15s,box-shadow .15s}
textarea{height:auto;padding:8px 10px;resize:vertical}select{appearance:auto}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in oklch,var(--brand),transparent 80%)}
input[type=file]{height:auto;padding:5px 10px;font-size:12.5px}input[type=checkbox]{width:14px;height:14px;margin:0;accent-color:var(--brand)}
.row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.factors{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;margin-top:4px}.factors label{display:flex;gap:7px;align-items:center;margin:0;font-size:13px;color:var(--foreground)}
button{font:inherit;font-size:13.5px;font-weight:500;height:32px;padding:0 14px;border:1px solid transparent;border-radius:calc(var(--radius)*.8);background:var(--brand);color:#fff;cursor:pointer;margin-top:14px;transition:background .15s,transform .05s}
button:hover{background:color-mix(in oklch,var(--brand),#fff 15%)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;pointer-events:none}
button.ghost{background:var(--background);color:var(--foreground);border-color:var(--border)}button.ghost:hover{background:var(--muted)}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.thumbs img{height:64px;border:1px solid var(--border);border-radius:calc(var(--radius)*.8)}
/* text */
.conf{font-size:12px;color:var(--muted-foreground)}.status{font-size:13px;color:var(--muted-foreground);margin-top:8px;min-height:1.4em}.err{color:var(--destructive)}
.why{font-size:12.5px;line-height:1.55;color:var(--muted-foreground);border-left:2px solid var(--border);padding-left:10px;margin:10px 0}.why b{color:var(--foreground);font-weight:500}
.badge{display:inline-flex;align-items:center;white-space:nowrap;height:20px;padding:0 8px;border-radius:999px;background:var(--secondary);font-size:11.5px;font-weight:500;margin-left:6px;color:var(--foreground)}
/* kpi */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:4px 0 18px}.kpi small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground)}
.kpi b{display:block;font-family:Newsreader,Georgia,serif;font-weight:400;font-size:30px;letter-spacing:-.01em;margin:6px 0 2px}.kpi .sub{font-size:12px;color:var(--muted-foreground)}
.kpi.hl b{color:var(--brand)}
/* table */
table{width:100%;border-collapse:collapse;font-size:13.5px}th{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:500;color:var(--muted-foreground)}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--border)}td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}tr.tot td{font-weight:500;border-top:1px solid var(--foreground);border-bottom:0}
/* comparabili */
.comp{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.comp .card{margin:0;padding:14px;font-size:12.5px;line-height:1.5;display:flex;gap:10px;align-items:flex-start}.comp .card>div{min-width:0}.comp b{display:block;font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.av{width:34px;height:34px;flex:none}
.spin{display:inline-block;width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:s .8s linear infinite;vertical-align:middle;margin-right:6px}@keyframes s{to{transform:rotate(360deg)}}
#result:empty::before{content:"Compila i parametri a sinistra, o lascia che l'AI li proponga, e premi Stima.";color:var(--muted-foreground);font-size:13px}
/* backtest */
.hist{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;align-items:end;height:180px;margin-top:16px}.hist div{background:var(--brand);border-radius:3px 3px 0 0;position:relative;opacity:.85}.hist div span{position:absolute;bottom:100%;left:0;right:0;text-align:center;font-size:12px;color:var(--muted-foreground)}
.lab{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;font-size:11px;color:var(--muted-foreground);text-align:center;margin-top:6px}
.lead{font-size:13.5px;line-height:1.6;color:var(--muted-foreground);max-width:72ch}
/* login */
.login{min-height:100vh;display:grid;place-items:center;background:var(--sidebar)}.login form{width:340px}
@media (max-width:900px){.sidebar{display:none}.cols{grid-template-columns:1fr}.phead,.content{padding-left:16px;padding-right:16px}.kpis{grid-template-columns:1fr 1fr}.comp{grid-template-columns:1fr}}

/* tab e griglie allineate */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin:8px 0 20px}
.tab{margin:0;height:38px;padding:0 14px;background:none;border:0;border-bottom:2px solid transparent;border-radius:0;color:var(--muted-foreground);font-weight:500;display:inline-flex;align-items:center;gap:8px}
.tab:hover{background:none;color:var(--foreground)}.tab.on{color:var(--foreground);border-bottom-color:var(--brand)}
.tab span{display:inline-flex;width:20px;height:20px;border-radius:999px;border:1px solid var(--border);align-items:center;justify-content:center;font-size:11px}.tab.on span{background:var(--brand);border-color:var(--brand);color:#fff}
.panel{display:none}.panel.on{display:block}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.field{margin-top:12px}.field label{margin:0 0 5px;white-space:nowrap;color:var(--foreground);font-size:12.5px;font-weight:500}.field .hint{margin-top:4px}
.hint{font-size:12px;color:var(--muted-foreground);line-height:1.4}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;align-items:start}
.factors{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-top:2px}.factors label{white-space:nowrap;font-weight:400;font-size:13px}
.actions{display:flex;gap:8px;align-items:center;margin-top:16px}.actions button{margin:0}
.card .thumbs img{height:110px}.card .thumbs:empty{display:none}
#result:empty::before{content:"Nessuna stima ancora: compila il passo 2 e premi Stima.";}
@media (max-width:900px){.two{grid-template-columns:1fr}}

/* utente in fondo alla sidebar */
.sidefoot{padding:12px}.user{display:flex;align-items:center;gap:8px;padding:6px 8px}
.user .av{width:30px;height:30px;flex:none}.uname{min-width:0;flex:1;line-height:1.2;text-decoration:none;color:var(--foreground);padding:4px 6px;border-radius:calc(var(--radius)*.8)}.uname:hover{background:var(--accent)}.uname b{display:block;font-size:13px;font-weight:500}.uname small{display:block;font-size:11px;color:var(--muted-foreground)}
.user .icon{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:calc(var(--radius)*.8);color:var(--muted-foreground);text-decoration:none;font-size:15px;flex:none}.user .icon:hover{background:var(--accent);color:var(--foreground)}

/* configurazione: griglia a 4, separatore, proposta AI, preventivi salvati */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 16px}.span2{grid-column:span 2}
.sep{border-top:1px solid var(--border);margin:18px 0 4px}
.actions.end{justify-content:flex-end}.actions.end .ghost{order:-1}
.field label .conf{font-weight:400}
.factors{grid-template-columns:1fr 1fr 1fr;gap:10px 12px;margin-top:6px}
input.ai,select.ai,textarea.ai{border-color:var(--brand);background:color-mix(in oklch,var(--brand),#fff 94%)}
.proposal{display:flex;justify-content:space-between;align-items:center;gap:16px;border:1px solid var(--brand);border-left-width:3px;border-radius:calc(var(--radius)*2.2);padding:12px 16px;margin-bottom:12px;background:color-mix(in oklch,var(--brand),#fff 96%)}
.proposal b{display:block;font-size:13.5px;font-weight:500}.proposal .conf{display:block;margin-top:2px}
.nav.saved a{display:flex;padding:6px 12px}.nav.saved .t{display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav.saved .m{display:block;font-size:11px;color:var(--muted-foreground)}.nav .empty{display:block;padding:4px 12px}
.sidebar{overflow:hidden}.nav.saved{overflow-y:auto;max-height:40vh}
.phead .actions button{margin:0}
@media (max-width:1100px){.g4{grid-template-columns:1fr 1fr}.span2{grid-column:span 2}.factors{grid-template-columns:1fr 1fr}}
/* login come Delo: squadra di agenti a turno, wordmark, credito Southwind */
.login{background-color:var(--background);background-image:radial-gradient(circle,color-mix(in oklab,var(--foreground) 7%,transparent) 1px,transparent 1px);background-size:22px 22px;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 16px}
.loginwrap{width:100%;max-width:384px;display:flex;flex-direction:column;align-items:center}
.squad{display:flex;align-items:flex-end;justify-content:center;gap:20px;padding-top:48px}.agent{position:relative}
.face{width:52px;height:52px;animation:turn-face 10s ease-in-out infinite;animation-delay:calc(var(--i)*2s)}.face svg{width:52px;height:52px}
.bubble{position:absolute;bottom:100%;left:50%;margin-bottom:12px;white-space:nowrap;border:1px solid var(--border);background:var(--background);border-radius:999px;padding:4px 12px;font-size:12px;box-shadow:0 1px 2px rgba(0,0,0,.05);opacity:0;animation:turn-bubble 10s ease-in-out infinite;animation-delay:calc(var(--i)*2s);--bx:-50%}
@keyframes turn-bubble{0%{opacity:0;transform:translate(var(--bx),4px)}3%,17%{opacity:1;transform:translate(var(--bx),0)}20%,100%{opacity:0;transform:translate(var(--bx),4px)}}
@keyframes turn-face{0%,20%,100%{transform:translateY(0) scale(1)}4%,16%{transform:translateY(-6px) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.bubble,.face{animation:none}}
#readhint{text-align:center}#readhint .squad{padding:16px 0 20px}
.brand{margin-top:32px;text-align:center}.brand h1{margin:0;font-weight:400;font-size:44px;line-height:1}.brand .mono{margin:12px 0 0;font-family:"Geist Mono",ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.14em;color:var(--muted-foreground)}
.login form.card{width:100%;margin:32px 0 0;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:0 1px 2px rgba(0,0,0,.05)}.login form input{height:40px}.login form button{margin:4px 0 0;height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.alert{border:1px solid color-mix(in oklch,var(--destructive),transparent 70%);background:color-mix(in oklch,var(--destructive),transparent 90%);color:var(--destructive);border-radius:calc(var(--radius)*.8);padding:8px 12px;font-size:13px}
.powered{margin-top:40px;display:flex;align-items:center;gap:8px;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground);text-decoration:none}.powered:hover{color:var(--foreground)}.powered img{height:28px;width:auto}

/* icone in sidebar */
.nav a{display:flex;align-items:center;gap:9px}.ic{width:16px;height:16px;flex:none;color:var(--muted-foreground)}.nav a.on .ic{color:var(--brand)}
.nav.saved a{align-items:flex-start;gap:9px}.nav.saved .si{padding-top:2px;flex:none}.nav.saved .sb{min-width:0;flex:1}

/* scheda del preventivo storico (hover = anteprima, click = fissa) */
.comp .card.cc{cursor:pointer;transition:border-color .15s,box-shadow .15s}.comp .card.cc:hover{border-color:var(--brand);box-shadow:0 1px 2px rgba(0,0,0,.05)}
.cdlg{border:1px solid var(--border);border-radius:calc(var(--radius)*2.2);padding:0;width:min(860px,92vw);max-height:88vh;box-shadow:0 16px 48px rgba(0,0,0,.14);background:var(--background);color:var(--foreground)}
.cdlg:not([open]){display:none}.cdlg::backdrop{background:rgba(0,0,0,.25)}
.cdlg-in{padding:18px 20px;overflow:auto;max-height:88vh}
.cdlg-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.cdlg-head .av{width:40px;height:40px}.cdlg-head b{display:block;font-size:15px;font-weight:500}.cdlg-head .conf{display:block}.cdlg-head .x{margin:0 0 0 auto;width:32px;padding:0;font-size:18px;line-height:1}
.cdlg-imgs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}.cdlg-imgs img{height:150px;border:1px solid var(--border);border-radius:calc(var(--radius)*.8);flex:none}
.cdlg-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.cdlg-grid h2{margin-bottom:6px}.cdlg table td{padding:4px 6px;font-size:13px}

/* archivio */
table.arch th,table.arch td{padding:9px 12px;vertical-align:middle}table.arch th:first-child,table.arch td:first-child{width:26px;padding-right:0}
table.arch tbody tr{cursor:pointer}table.arch tbody tr:hover{background:var(--muted)}table.arch td .m{display:block;font-size:11px;color:var(--muted-foreground)}table.arch td b{font-weight:500}
.rowav{display:inline-block;width:26px;height:26px;vertical-align:middle}
.phead .field input{height:34px}
.del{margin:0 0 0 auto;height:auto;padding:0 2px;border:0;background:none;color:var(--muted-foreground);font-size:16px;line-height:1;opacity:0;flex:none}.nav.saved a:hover .del,.arch tr:hover .del{opacity:1}.del:hover{background:none;color:var(--destructive)}
.cdlg h2{margin:0 0 6px;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;color:var(--muted-foreground)}
.adlg{border:1px solid var(--border);border-radius:calc(var(--radius)*2.2);padding:24px;width:min(440px,92vw);background:var(--background);color:var(--foreground);box-shadow:0 16px 48px rgba(0,0,0,.16)}.adlg[open]{animation:adlg-in .15s ease-out}.adlg::backdrop{background:rgba(0,0,0,.45)}
.adlg h3{margin:0 0 8px;font-size:17px;font-weight:600}.adlg p{margin:0;font-size:14px;line-height:1.5;color:var(--muted-foreground)}.adlg .actions{margin-top:20px}
button.danger{background:var(--destructive)}button.danger:hover{background:color-mix(in oklch,var(--destructive),#fff 12%)}
@keyframes adlg-in{from{opacity:0;transform:scale(.96)}}
.arch .del{margin-left:6px;vertical-align:middle}