/* Layout: barra superiore + menu laterale su desktop, barra a schede in basso su telefono. Verde istituzionale con accento ocra. */
:root{
  --bg:#F2F5F3; --surface:#FFFFFF; --surface-2:#F7F9F8; --ink:#13241F; --muted:#586A64; --line:#DAE2DE;
  --brand:#0D5A49; --brand-soft:#E3F0EB; --brand-ink:#FFFFFF; --accent:#D99A22; --accent-soft:#FBF1DC;
  --ok:#2C7A4B; --ok-soft:#E2F2E8; --warn:#A86B12; --warn-soft:#FCEFD8; --bad:#B0413A; --bad-soft:#F8E3E1; --info:#2D6390; --info-soft:#E2ECF6;
  --font-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body:"Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius:12px; --shadow:0 1px 2px rgba(16,40,32,.06), 0 4px 16px rgba(16,40,32,.06);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1614; --surface:#15201D; --surface-2:#1A2724; --ink:#E4EEEA; --muted:#9AACA6; --line:#283733;
    --brand:#3DA88A; --brand-soft:#173A31; --brand-ink:#08130F; --accent:#E8B44C; --accent-soft:#3A2E14;
    --ok:#5CC48A; --ok-soft:#173526; --warn:#E5A84A; --warn-soft:#3A2C13; --bad:#E57C73; --bad-soft:#3D1D1A; --info:#7DB0DD; --info-soft:#18293A;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1614; --surface:#15201D; --surface-2:#1A2724; --ink:#E4EEEA; --muted:#9AACA6; --line:#283733;
  --brand:#3DA88A; --brand-soft:#173A31; --brand-ink:#08130F; --accent:#E8B44C; --accent-soft:#3A2E14;
  --ok:#5CC48A; --ok-soft:#173526; --warn:#E5A84A; --warn-soft:#3A2C13; --bad:#E57C73; --bad-soft:#3D1D1A; --info:#7DB0DD; --info-soft:#18293A;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.2;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:28px} h2{font-size:21px} h3{font-size:17px}
p{margin:0}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:13px}

/* ---------- Login ---------- */
.login{min-height:100%;display:grid;grid-template-columns:1.1fr 1fr}
.login-hero{background:var(--brand);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;gap:32px;position:relative;overflow:hidden}
.login-hero h1{font-size:40px;max-width:14ch}
.login-hero p{max-width:46ch;opacity:.9}
.login-hero .facts{display:flex;gap:28px;flex-wrap:wrap}
.login-hero .facts b{display:block;font-family:var(--font-display);font-size:28px}
.login-hero .facts span{font-size:13px;opacity:.85}
.hero-mark{position:absolute;right:-60px;bottom:-60px;width:280px;height:280px;border-radius:50%;border:40px solid rgba(255,255,255,.07)}
.login-panel{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.login-card{width:100%;max-width:420px;display:flex;flex-direction:column;gap:20px}
.seg{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:4px;gap:4px}
.seg button{flex:1;border:0;background:transparent;padding:8px;border-radius:7px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.demo-box{border:1px dashed var(--line);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.demo-box .row{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:600}
.input,select.input,textarea.input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);transition:border-color .15s}
.input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-soft)}
textarea.input{min-height:96px;resize:vertical}
.form{display:flex;flex-direction:column;gap:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.err{color:var(--bad);font-size:13px;min-height:1em}

/* ---------- Buttons ---------- */
.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:9px 16px;font-weight:600;cursor:pointer;background:var(--brand);color:var(--brand-ink);transition:filter .15s, background .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--surface-2);filter:none}
.btn.danger{background:var(--bad-soft);color:var(--bad)}
.btn.accent{background:var(--accent);color:#1d1404}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.icon-btn{border:0;background:transparent;cursor:pointer;padding:6px;border-radius:8px;color:var(--muted)}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}

/* ---------- Shell ---------- */
.app{display:grid;grid-template-columns:248px 1fr;grid-template-rows:auto 1fr;min-height:100%}
.topbar{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-logo{width:36px;height:36px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:15px;flex:none}
.brand b{font-family:var(--font-display);font-size:16px;display:block;line-height:1.1}
.brand span{font-size:12px;color:var(--muted)}
.top-right{display:flex;align-items:center;gap:10px}
.mode-switch{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px}
.mode-switch a{padding:5px 12px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:13px;font-weight:600}
.mode-switch a.on{background:var(--brand);color:var(--brand-ink)}
.user-chip{display:flex;align-items:center;gap:8px}
.user-chip .who{display:flex;flex-direction:column;line-height:1.15}
.user-chip .who b{font-size:14px}
.user-chip .who span{font-size:12px;color:var(--muted)}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;flex:none}
.avatar.sm{width:28px;height:28px;font-size:11px}
.sidebar{border-right:1px solid var(--line);background:var(--surface);padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:61px;height:calc(100vh - 61px);overflow:auto}
.side-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:12px 12px 6px}
.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:500}
.nav-link svg{width:18px;height:18px;flex:none;color:var(--muted)}
.nav-link:hover{background:var(--surface-2)}
.nav-link.on{background:var(--brand-soft);color:var(--brand);font-weight:700}
.nav-link.on svg{color:var(--brand)}
.nav-link .count{margin-left:auto;background:var(--accent);color:#1d1404;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px}
.side-foot{margin-top:auto;padding:12px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
main{padding:28px;max-width:1180px;width:100%;display:flex;flex-direction:column;gap:24px;min-width:0}
.tabbar{display:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-head p{color:var(--muted);margin-top:4px;max-width:62ch}

/* ---------- Cards & pieces ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head a{font-size:13px;font-weight:600;text-decoration:none}
.cols{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-main{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:2px}
.stat b{font-family:var(--font-display);font-size:28px;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.stat.hl{border-left:4px solid var(--accent)}
.welcome{background:var(--brand);color:#fff;border-radius:var(--radius);padding:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.welcome h1{font-size:26px}
.welcome p{opacity:.9;margin-top:6px;max-width:52ch}
.meet{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:10px;padding:14px 16px;display:flex;gap:14px;align-items:center;min-width:260px}
.cal{background:#fff;color:var(--brand);border-radius:8px;width:52px;text-align:center;padding:4px 0;flex:none;font-family:var(--font-display);line-height:1.1}
.cal b{font-size:22px;display:block}
.cal span{font-size:11px;text-transform:uppercase;font-weight:700}
:root[data-theme="dark"] .cal{color:#0D5A49}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--info-soft);color:var(--info)}
.pill.neutral{background:var(--surface-2);color:var(--muted)}
.chip{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.filter{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}
.filter.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.bar{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.bar i{display:block;height:100%;background:var(--brand);border-radius:999px}
.bar.accent i{background:var(--accent)}
.progress-row{display:flex;flex-direction:column;gap:6px}
.progress-row .top{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.progress-row .top b{font-weight:600}

.list{display:flex;flex-direction:column}
.list-item{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);align-items:flex-start}
.list-item:first-child{border-top:0;padding-top:0}
.list-item:last-child{padding-bottom:0}
.list-item .grow{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.kicker{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* Polls */
.poll{gap:16px}
.poll-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.opt{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:border-color .15s, background .15s}
.opt:hover{border-color:var(--brand)}
.opt input{accent-color:var(--brand);width:18px;height:18px;margin:0}
.opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.res{display:flex;flex-direction:column;gap:5px}
.res .top{display:flex;justify-content:space-between;font-size:14px;gap:10px}
.res.mine .top b::after{content:"  · il tuo voto";color:var(--brand);font-weight:600;font-size:12px}
.res.win .bar i{background:var(--accent)}

/* Ideas & projects */
.idea{gap:10px}
.idea-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.support{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-weight:600;font-size:13px;cursor:pointer}
.support.on{background:var(--brand-soft);color:var(--brand);border-color:var(--brand)}
.reply{background:var(--surface-2);border-left:3px solid var(--brand);padding:10px 12px;border-radius:0 8px 8px 0;font-size:14px}
.reply b{display:block;font-size:12px;color:var(--brand);margin-bottom:2px}
.project{cursor:pointer;transition:box-shadow .15s, border-color .15s;text-align:left}
.project:hover{box-shadow:var(--shadow);border-color:var(--brand)}
.project .stripe{height:4px;border-radius:999px;margin:-6px 0 2px;width:48px}
.ref-stack{display:flex}
.ref-stack .avatar{border:2px solid var(--surface);margin-left:-8px}
.ref-stack .avatar:first-child{margin-left:0}
.timeline{display:flex;flex-direction:column;gap:0;border-left:2px solid var(--line);margin-left:6px}
.tl{position:relative;padding:0 0 16px 18px}
.tl::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--surface);border:2px solid var(--brand)}
.tl:first-child::before{background:var(--brand)}
.tl .d{font-size:12px;color:var(--muted);font-weight:600}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--surface-2);font-weight:700}
tr:last-child td{border-bottom:0}
td .actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}

.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}

/* Modal & toast */
.modal-back{position:fixed;inset:0;background:rgba(8,20,16,.5);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:620px;box-shadow:0 20px 60px rgba(0,0,0,.25);display:flex;flex-direction:column}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);gap:12px}
.modal-body{padding:20px;display:flex;flex-direction:column;gap:16px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}
.rowline{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:8px;align-items:center}
.optline{display:flex;gap:8px;align-items:center}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;z-index:60;box-shadow:var(--shadow);max-width:calc(100% - 32px)}

.brand-logo.crest{background:#fff;width:auto;height:44px;border-radius:8px;padding:2px 4px;border:1px solid var(--line)}
.brand-logo.crest svg,.brand-logo.crest img{height:38px;width:auto;display:block}
.hero-logo{background:#fff;border-radius:14px;padding:10px 14px;align-self:flex-start;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.hero-logo img{height:120px;width:auto;display:block}
.proto-note{align-self:flex-start;font-size:12px;font-weight:600;color:var(--warn);background:var(--warn-soft);padding:3px 10px;border-radius:999px;margin-bottom:-8px}
.join-box{display:flex;gap:12px;align-items:center;padding:14px;border-radius:var(--radius);background:var(--accent-soft);border:1px solid var(--line)}
.join-box .grow{flex:1;display:flex;flex-direction:column;gap:2px}
.join-box svg{color:var(--warn);flex:none}
.steps{counter-reset:st;display:flex;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none}
.steps li{counter-increment:st;display:flex;gap:12px;align-items:flex-start}
.steps li::before{content:counter(st);flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;font-size:14px}
.file-card{display:flex;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.file-card .ext{width:44px;height:52px;border-radius:6px;background:var(--bad);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:700;flex:none}
.logo-preview{width:96px;height:110px;display:grid;place-items:center;border:1px dashed var(--line);border-radius:10px;background:var(--surface-2)}
.logo-preview svg,.logo-preview img{max-width:80px;max-height:96px}
.upload{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.upload input{position:absolute;opacity:0;width:1px;height:1px}
@media (max-width: 1000px){
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cols-main{grid-template-columns:1fr}
}
@media (max-width: 860px){
  .login{grid-template-columns:1fr}
  .login-hero{padding:28px 20px}
  .login-hero h1{font-size:30px}
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  main{padding:18px 16px 96px}
  .tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);z-index:30;overflow-x:auto;padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1 0 64px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;text-decoration:none;color:var(--muted);font-size:11px;font-weight:600;border-radius:8px}
  .tabbar a svg{width:20px;height:20px}
  .tabbar a.on{color:var(--brand);background:var(--brand-soft)}
  .user-chip .who{display:none}
  .brand span span{display:none}
  .topbar{padding:10px 14px}
  .cols-2,.cols-3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .rowline{grid-template-columns:1fr}
  h1{font-size:24px}
  .welcome{padding:20px}
  .meet{min-width:0;width:100%}
}
@media (max-width: 420px){
  .mode-switch a{padding:5px 9px;font-size:12px}
  .stat b{font-size:24px}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ---------- Aggiunte versione definitiva ---------- */
.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted);font-weight:600}
.center-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 16px}
.center-card{width:100%;max-width:520px;display:flex;flex-direction:column;gap:18px}
.notice{background:var(--ok-soft);color:var(--ok);border-radius:10px;padding:12px 14px;font-weight:600;font-size:14px}
.notice.warn{background:var(--warn-soft);color:var(--warn)}
.link-btn{border:0;background:none;color:var(--brand);font-weight:600;cursor:pointer;padding:0;font-size:13px;align-self:flex-start}
.btn.busy{opacity:.6;pointer-events:none}