:root{
  --paper:#F4F5F1; --surface:#FFFFFF; --surface-2:#FBFBF8;
  --ink:#17251C; --muted:#5B6B60; --muted-2:#8A968D;
  --forest:#1E4D3B; --forest-2:#2C6349; --forest-deep:#14342A;
  --gold:#B0812B; --gold-soft:#F0E6D2;
  --paid:#2F7D4F; --warn:#C2410C; --danger:#B3261E;
  --line:#E2E4DE; --line-strong:#CDD1C8;
  --gold-ink:#6B5316; --gold-line:#E4D3AC;
  --warn-soft:#FBEADF; --warn-line:#EBC7A6; --warn-ink:#7A3B12;
  --danger-soft:#FCF0EF;
  --shadow:0 1px 2px rgba(23,37,28,.04), 0 8px 24px rgba(23,37,28,.05);
  --radius:10px;
  color-scheme:light;
}
[data-theme="dark"]{
  --paper:#10150F; --surface:#191F16; --surface-2:#212820;
  --ink:#E7ECE4; --muted:#9DA995; --muted-2:#748072;
  --forest:#2F6B4C; --forest-2:#3C8261; --forest-deep:#141A12;
  --gold:#C79A45; --gold-soft:#2C2717;
  --paid:#4CA574; --warn:#E0863F; --danger:#E06A5E;
  --line:#2C332A; --line-strong:#3A4237;
  --gold-ink:#D8B96A; --gold-line:#4A3F22;
  --warn-soft:#33251A; --warn-line:#5A3F27; --warn-ink:#E7A874;
  --danger-soft:#3A211F;
  --shadow:0 1px 2px rgba(0,0,0,.25), 0 8px 24px rgba(0,0,0,.30);
  color-scheme:dark;
}
[data-theme="dark"] .chip.ok{background:#1E3327;color:#7FC79E}
[data-theme="dark"] .chip.warn{background:#3A2A1B;color:#E7A874}
[data-theme="dark"] .chip.dang{background:#3A211F;color:#E79289}
[data-theme="dark"] .chip.neutral{background:#262E24;color:var(--muted)}
[data-theme="dark"] .gauge{background:#0C110A}
[data-theme="dark"] .gauge-proj,[data-theme="dark"] .bar{opacity:.95}
[data-theme="dark"] input,[data-theme="dark"] select,[data-theme="dark"] textarea{background:var(--surface-2);color:var(--ink)}
[data-theme="dark"] .btn{background:var(--surface-2)}
[data-theme="dark"] .btn.primary{background:var(--forest);color:#fff}
[data-theme="dark"] .btn.gold{color:#20180A}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--paper); color:var(--ink);
  font-feature-settings:"tnum" 1,"cv05" 1;
  line-height:1.45; font-size:14px;
}
.num{font-variant-numeric:tabular-nums}
h1,h2,h3,.display{font-family:'Fraunces',Georgia,serif}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
a{color:var(--forest)}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex-shrink:0;background:var(--forest-deep);color:#E8EDE7;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .mark{font-family:'Fraunces';font-weight:600;font-size:19px;color:#fff;letter-spacing:-.01em}
.brand .sub{font-size:11px;color:#9DB3A4;margin-top:2px;letter-spacing:.03em;text-transform:uppercase}
.nav{padding:12px 12px;flex:1;overflow-y:auto}
.nav button{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  background:transparent;border:none;color:#BFD0C4;padding:10px 12px;border-radius:8px;
  font-size:13.5px;font-weight:500;margin-bottom:2px;transition:.12s;
}
.nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.nav button.active{background:var(--forest-2);color:#fff}
.nav .ico{width:18px;height:18px;flex-shrink:0;opacity:.9}
.nav .sep{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#7D9486;padding:14px 12px 6px}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#7D9486}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:14px 28px;display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:20;
}
.topbar .who{font-weight:600;font-size:14px}
.topbar .who small{display:block;color:var(--muted);font-weight:400;font-size:11.5px}
.topbar .spacer{flex:1}
.yearpick{display:flex;align-items:center;gap:8px}
.yearpick label{font-size:12px;color:var(--muted)}
.yearpick select{
  padding:7px 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);
  font-weight:600;font-size:14px;color:var(--ink)
}
.content{padding:26px 28px 60px;max-width:1180px;width:100%}

/* Disclaimer bar */
.disclaimer{
  background:var(--gold-soft);border:1px solid var(--gold-line);color:var(--gold-ink);
  padding:9px 14px;border-radius:8px;font-size:12px;display:flex;gap:9px;align-items:flex-start;margin-bottom:20px
}
.disclaimer svg{flex-shrink:0;margin-top:1px}

/* Headings */
.page-head{margin-bottom:22px}
.page-head h1{font-size:27px;font-weight:600;letter-spacing:-.02em}
.page-head p{color:var(--muted);font-size:13.5px;margin-top:3px}
.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--gold);font-weight:600;margin-bottom:6px}

/* Cards / grid */
.grid{display:grid;gap:16px}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px;box-shadow:var(--shadow)}
.card.pad-lg{padding:22px}
.stat .label{font-size:12px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:6px}
.stat .value{font-size:26px;font-weight:600;font-family:'Fraunces';margin-top:7px;letter-spacing:-.01em}
.stat .value.sm{font-size:21px}
.stat .foot{font-size:11.5px;color:var(--muted-2);margin-top:5px}
.value.pos{color:var(--forest)} .value.warn{color:var(--warn)} .value.dang{color:var(--danger)}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px}
.chip.ok{background:#E4F0E8;color:var(--paid)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.dang{background:#F9E3E1;color:var(--danger)}
.chip.neutral{background:#EEF0EC;color:var(--muted)}

/* Limite gauge (signature element) */
.gauge-card{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.gauge-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.gauge-top .big{font-family:'Fraunces';font-size:32px;font-weight:700;letter-spacing:-.02em}
.gauge-top .of{color:var(--muted);font-size:14px}
.gauge{position:relative;height:34px;background:#EDEFEA;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.gauge-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--forest-2),var(--forest));border-radius:8px 0 0 8px;transition:width .6s cubic-bezier(.2,.7,.2,1)}
.gauge-fill.warn{background:linear-gradient(90deg,#D98324,var(--warn))}
.gauge-fill.dang{background:linear-gradient(90deg,#D0392E,var(--danger))}
.gauge-tick{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink);opacity:.55}
.gauge-tick.exit{background:var(--danger);opacity:.85}
.gauge-marks{display:flex;justify-content:space-between;margin-top:7px;font-size:11px;color:var(--muted)}
.gauge-legend{margin-top:14px;font-size:12.5px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.gauge-legend b{color:var(--ink);font-weight:600}

/* Charts */
.chart-wrap{width:100%}
.bars{display:flex;align-items:flex-end;gap:6px;height:150px;padding-top:8px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar{width:100%;max-width:26px;background:var(--forest-2);border-radius:4px 4px 0 0;min-height:2px;transition:height .5s;position:relative}
.bar:hover{background:var(--forest)}
.bar-lbl{font-size:10px;color:var(--muted-2)}
.donut-legend{display:flex;flex-direction:column;gap:9px;justify-content:center}
.dl-row{display:flex;align-items:center;gap:9px;font-size:13px}
.dl-dot{width:11px;height:11px;border-radius:3px;flex-shrink:0}
.dl-val{margin-left:auto;font-weight:600;font-variant-numeric:tabular-nums}

/* Tables */
.tbl-tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.tbl-tools .spacer{flex:1}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
thead th{background:var(--surface-2);text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:11px 14px;border-bottom:1px solid var(--line)}
th.sortable{cursor:pointer;user-select:none;white-space:nowrap}
th.sortable:hover{color:var(--ink)}
th.sortable.active{color:var(--ink)}
.sort-arrow{color:var(--gold);font-size:9px;margin-left:3px}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
td.right,th.right{text-align:right}
td.center,th.center{text-align:center}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty svg{opacity:.4;margin-bottom:10px}
.empty h3{font-weight:600;font-size:16px;margin-bottom:4px;color:var(--ink)}

/* Buttons / inputs */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:8px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-weight:600;font-size:13px;transition:.12s}
.btn:hover{border-color:var(--muted-2)}
.btn.primary{background:var(--forest);border-color:var(--forest);color:#fff}
.btn.primary:hover{background:var(--forest-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn.sm{padding:6px 11px;font-size:12px}
.btn.danger{color:var(--danger);border-color:#EAC9C6}
.btn.danger:hover{background:#FBEEED}
.icon-btn{border:none;background:transparent;padding:6px;border-radius:6px;color:var(--muted);display:inline-flex}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn.del:hover{color:var(--danger)}

.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;font-weight:600;color:var(--ink)}
.field .hint{font-size:11px;color:var(--muted)}
.field input,.field select,.field textarea{
  padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink);width:100%
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--forest-2);outline-offset:-1px;border-color:var(--forest-2)}
.field.inline{flex-direction:row;align-items:center;gap:9px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.form-grid .full{grid-column:1/-1}

/* Modal */
.overlay{position:fixed;inset:0;background:rgba(23,37,28,.42);display:none;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow-y:auto}
.overlay.show{display:flex}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;box-shadow:0 24px 60px rgba(0,0,0,.28);animation:pop .16s ease}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:20px 22px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h2{font-size:19px;font-weight:600}
.modal-body{padding:20px 22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}

/* Scadenze */
.sc-item{display:flex;align-items:center;gap:14px;padding:15px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:11px;box-shadow:var(--shadow)}
.sc-item.paid{opacity:.72}
.sc-date{text-align:center;flex-shrink:0;width:52px}
.sc-date .d{font-family:'Fraunces';font-size:22px;font-weight:700;line-height:1}
.sc-date .m{font-size:10.5px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;margin-top:2px}
.sc-body{flex:1;min-width:0}
.sc-body .t{font-weight:600;font-size:14px}
.sc-body .meta{font-size:12px;color:var(--muted);margin-top:2px}
.sc-amt{font-family:'Fraunces';font-weight:600;font-size:17px;white-space:nowrap}
.check{width:22px;height:22px;border-radius:6px;border:2px solid var(--line-strong);background:var(--surface);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;transition:.12s}
.check.on{background:var(--paid);border-color:var(--paid)}
.sc-overdue{border-left:3px solid var(--danger)}

/* Simulatore */
.calc-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px}
.calc-row:last-child{border-bottom:none}
.calc-row .lbl{color:var(--ink)}
.calc-row .lbl small{display:block;color:var(--muted);font-size:11.5px;font-weight:400;margin-top:1px}
.calc-row .amt{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.calc-row.minus .amt{color:var(--danger)}
.calc-row.total{border-top:2px solid var(--ink);border-bottom:none;margin-top:6px;padding-top:14px}
.calc-row.total .lbl{font-weight:700;font-size:15px}
.calc-row.total .amt{font-family:'Fraunces';font-size:20px;font-weight:700;color:var(--forest)}

/* Config table */
.cfg-tbl input{padding:6px 8px;border:1px solid var(--line-strong);border-radius:6px;width:100px;text-align:right;font-variant-numeric:tabular-nums}
.section-title{font-family:'Fraunces';font-size:18px;font-weight:600;margin:26px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.section-title:first-child{margin-top:0}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--forest-deep);color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;font-weight:500;box-shadow:0 10px 30px rgba(0,0,0,.3);opacity:0;transition:.25s;z-index:200;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.hidden{display:none!important}
.mono-note{font-size:12px;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);padding:10px 13px;border-radius:8px}

@media (max-width:900px){
  .g-4{grid-template-columns:repeat(2,1fr)} .g-3{grid-template-columns:1fr}
  .sidebar{width:64px}.brand .sub,.nav button span,.nav .sep,.side-foot{display:none}
  .nav button{justify-content:center}
}
@media (max-width:640px){
  .g-4,.g-2,.form-grid{grid-template-columns:1fr}
  .content{padding:18px 16px 50px}.topbar{padding:12px 16px}
}

/* ===== Aggiunte per la versione PHP (nav a link, alert, login) ===== */
.navlink{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  padding:10px 12px;margin-bottom:2px;border-radius:8px;border:0;background:none;
  color:#C7D6CC;font-size:13.5px;font-weight:500;cursor:pointer;text-decoration:none;
  font-family:inherit;transition:background .12s,color .12s;
}
.navlink:hover{background:rgba(255,255,255,.06);color:#fff}
.navlink.active{background:var(--forest-2);color:#fff}

/* Messaggi/avvisi */
.alert-ok,.alert-err,.alert-info{
  border-radius:var(--radius);padding:12px 16px;margin-bottom:18px;font-size:13.5px;
  border:1px solid transparent;
}
.alert-ok{background:#E7F2EB;border-color:#BFE0CC;color:#1E5637}
.alert-err{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn-ink)}
.alert-info{background:var(--gold-soft);border-color:var(--gold-line);color:var(--gold-ink)}
[data-theme="dark"] .alert-ok{background:#16281D;border-color:#2C4A38;color:#8FD3A8}

/* Textarea come gli input */
.field textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;
  background:var(--surface);color:var(--ink);font-family:inherit;font-size:13.5px;resize:vertical;
}
[data-theme="dark"] .field textarea{background:var(--surface-2)}

/* Icona elimina in rosso all'hover */
.icon-btn.del:hover{color:var(--danger);border-color:var(--danger)}

/* Pagina di login */
.login-body{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--paper);padding:20px;
}
.login-card{
  width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);padding:30px 28px;
}
.login-brand{text-align:center;margin-bottom:22px}
.login-brand .mark{font-family:'Fraunces';font-weight:600;font-size:22px;color:var(--ink)}
.login-brand .sub{font-size:11px;color:var(--muted);margin-top:4px;letter-spacing:.04em;text-transform:uppercase}
.login-note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:18px}
.login-card .field{margin-bottom:14px}