/* Stile dell'app, derivato dal mockup approvato (ui/mockup.html). Token in docs/UI-SPEC.md. */
:root{
  --pozzo:#071C2C;
  --pozzo-alto:#0C2C43;
  --cobalto:#1E7FC2;
  --cobalto-chiaro:#5FB8E8;
  --ottone:#B98E3C;
  --ottone-chiaro:#E4C177;
  --rullo:#12161A;
  --rosso:#D0343D;
  --verde:#3FA87A;
  --testo:#E8F1F7;
  --testo-tenue:#8AA6BA;
  --linea:rgba(185,142,60,.22);
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Chivo',system-ui,sans-serif;
  background:var(--pozzo);color:var(--testo);
  min-height:100vh;display:flex;justify-content:center;
}
.app{
  width:100%;max-width:440px;min-height:100vh;
  background:radial-gradient(120% 60% at 50% 0%, #10405E 0%, transparent 60%),linear-gradient(180deg,#0A2537 0%, var(--pozzo) 38%);
  display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.mono,b.mono{font-family:'Chivo Mono',monospace;font-variant-numeric:tabular-nums}

/* ---------- intestazione ---------- */
.top{padding:22px 22px 6px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.luogo{font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.2}
.luogo span{display:block;font-size:12.5px;font-weight:300;color:var(--testo-tenue);margin-top:3px;letter-spacing:0}
.stato{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;
  padding:7px 12px 7px 10px;border-radius:999px;white-space:nowrap;flex-shrink:0;
  background:rgba(63,168,122,.13);color:#7FD3AE;border:1px solid rgba(63,168,122,.3);
}
.stato.attenzione{background:rgba(208,52,61,.13);color:#F2888E;border-color:rgba(208,52,61,.35)}
.stato.silenzio{background:rgba(185,142,60,.14);color:var(--ottone-chiaro);border-color:rgba(185,142,60,.4)}
.stato.attesa{background:rgba(94,160,206,.12);color:var(--cobalto-chiaro);border-color:rgba(94,160,206,.3)}
.stato.attesa .pulse,.stato.silenzio .pulse{animation:none}
.pulse{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(127,211,174,.5)}70%{box-shadow:0 0 0 7px rgba(127,211,174,0)}100%{box-shadow:0 0 0 0 rgba(127,211,174,0)}}

.avviso-raccolta,.avviso-motivo{
  margin:12px 22px 0;padding:11px 14px;border-radius:12px;font-size:12.5px;line-height:1.5;
}
.avviso-raccolta{background:rgba(94,160,206,.1);border:1px solid rgba(94,160,206,.25);color:var(--testo-tenue)}
.avviso-raccolta b{color:var(--cobalto-chiaro);font-weight:600}
.avviso-motivo{background:rgba(208,52,61,.1);border:1px solid rgba(208,52,61,.3);color:#F2B4B8}
.avviso-motivo.silenzio{background:rgba(185,142,60,.1);border-color:rgba(185,142,60,.35);color:var(--ottone-chiaro)}

/* ---------- schermate ---------- */
.schermo{display:none;padding:0 22px 110px}
.schermo.attivo{display:block}

/* ---------- quadrante a rulli ---------- */
.quadrante{margin:26px 0 14px;display:flex;flex-direction:column;align-items:center;transition:opacity .4s}
.quadrante.smorzato .ghiera{filter:saturate(.35) brightness(.8)}
.ghiera{
  padding:13px;border-radius:14px;
  background:linear-gradient(160deg,var(--ottone-chiaro) 0%, var(--ottone) 42%, #7A5A20 100%);
  box-shadow:0 14px 34px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.45);
}
.rulli{display:flex;gap:3px;padding:7px;background:#05090C;border-radius:6px;box-shadow:inset 0 3px 10px rgba(0,0,0,.9)}
.rullo{
  width:31px;height:50px;overflow:hidden;border-radius:3px;position:relative;
  background:linear-gradient(180deg,#000 0%, var(--rullo) 26%, #2A3238 50%, var(--rullo) 74%, #000 100%);
}
.rullo.dec{background:linear-gradient(180deg,#4A0E12 0%, var(--rosso) 26%, #E8636B 50%, var(--rosso) 74%, #4A0E12 100%)}
.nastro{display:flex;flex-direction:column;transition:transform 1.45s cubic-bezier(.16,.84,.3,1)}
.nastro div{
  height:50px;display:flex;align-items:center;justify-content:center;
  font-family:'Chivo Mono',monospace;font-size:31px;font-weight:600;color:#F4F7F9;font-variant-numeric:tabular-nums;
}
.unita{margin-top:11px;font-family:'Chivo Mono',monospace;font-size:12px;color:var(--ottone-chiaro);letter-spacing:.14em}
.quando{margin-top:5px;font-size:12.5px;color:var(--testo-tenue);min-height:1.2em}
.quando.vecchio{color:var(--ottone-chiaro)}

.primo-avvio{
  background:var(--pozzo-alto);border-radius:18px;padding:18px 20px;margin:0 0 20px;
  border:1px solid rgba(94,160,206,.14);font-size:13.5px;line-height:1.55;color:var(--testo-tenue);
}

/* ---------- riga sensore ---------- */
.sensore{display:flex;margin:20px 0 26px;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.sensore div{flex:1;padding:13px 4px;text-align:center;border-right:1px solid var(--linea)}
.sensore div:last-child{border-right:0}
.sensore b{display:block;font-family:'Chivo Mono',monospace;font-size:16px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.sensore b.male{color:#F2888E}
.sensore small{display:block;font-size:10.5px;color:var(--testo-tenue);margin-top:4px}

/* ---------- blocchi consumo ---------- */
.titolo{font-size:13px;font-weight:600;color:var(--testo-tenue);margin:0 0 12px}
.titolo-spazio{margin-top:26px}
.oggi{background:var(--pozzo-alto);border-radius:18px;padding:20px;border:1px solid rgba(94,160,206,.14);margin-bottom:14px}
.oggi-cifra{display:flex;align-items:baseline;gap:9px}
.oggi-cifra b{font-family:'Chivo Mono',monospace;font-size:44px;font-weight:600;letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums}
.oggi-cifra b.sopra{color:#F2888E}
.oggi-cifra span{font-size:14px;color:var(--testo-tenue)}
.confronto{margin-top:11px;font-size:13px;color:var(--testo-tenue);line-height:1.5;min-height:1.5em}
.confronto em{font-style:normal;color:var(--cobalto-chiaro);font-weight:600}
.confronto em.rosso{color:#F2888E}

.soglia-barra{height:6px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:16px;position:relative;overflow:hidden}
.soglia-riempi{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cobalto),var(--cobalto-chiaro));width:0;transition:width 1.1s .3s cubic-bezier(.2,.8,.3,1)}
.soglia-riempi.sopra{background:linear-gradient(90deg,var(--rosso),#F2888E)}
.soglia-eti{display:flex;justify-content:space-between;margin-top:8px;font-size:11px;color:var(--testo-tenue)}

.notte{
  background:linear-gradient(140deg,rgba(30,127,194,.16),rgba(30,127,194,.04));
  border:1px solid rgba(94,160,206,.2);border-radius:18px;padding:18px 20px;margin-bottom:14px;
}
.notte.sopra{background:linear-gradient(140deg,rgba(208,52,61,.18),rgba(208,52,61,.04));border-color:rgba(208,52,61,.3)}
.notte-riga{display:flex;align-items:baseline;justify-content:space-between}
.notte-titolo{font-size:13.5px;font-weight:600}
.notte b{font-family:'Chivo Mono',monospace;font-size:26px;font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.notte p{font-size:12.5px;color:var(--testo-tenue);margin-top:9px;line-height:1.55}

/* ---------- grafici ---------- */
.segmenti{display:flex;gap:4px;background:rgba(255,255,255,.055);padding:4px;border-radius:12px;margin:22px 0 20px}
.segmenti button{
  flex:1;border:0;background:transparent;color:var(--testo-tenue);
  font-family:inherit;font-size:13px;font-weight:600;padding:9px 0;border-radius:9px;cursor:pointer;
}
.segmenti button[aria-selected="true"]{background:var(--cobalto);color:#fff}
.grafico{background:var(--pozzo-alto);border-radius:18px;padding:18px 16px 12px;border:1px solid rgba(94,160,206,.14)}
.grafico-testa{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;padding:0 4px;gap:10px}
.grafico-testa b{font-family:'Chivo Mono',monospace;font-size:20px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.grafico-testa small{font-size:11.5px;color:var(--testo-tenue);text-align:right}
svg{display:block;width:100%;height:auto;overflow:visible}
svg[hidden]{display:none}
.barra{fill:var(--cobalto)}
.barra.sopra{fill:var(--rosso)}
.barra.notte{fill:rgba(94,160,206,.32)}
.barra.incerto{fill:rgba(138,166,186,.28);stroke:rgba(138,166,186,.6);stroke-width:1;stroke-dasharray:2 2}
.barra.parziale{opacity:.7}
.assex{font-family:'Chivo Mono',monospace;font-size:9px;fill:var(--testo-tenue)}
.lineasoglia{stroke:var(--rosso);stroke-width:1;stroke-dasharray:3 3;opacity:.75}
.etisoglia{font-family:'Chivo Mono',monospace;font-size:9px;fill:var(--rosso)}
.legenda{display:flex;flex-wrap:wrap;gap:12px 16px;margin-top:16px;padding:0 4px;font-size:11.5px;color:var(--testo-tenue)}
.legenda i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.leg-consumo{background:var(--cobalto)}
.leg-notte{background:rgba(94,160,206,.32)}
.leg-incerto{background:rgba(138,166,186,.28);outline:1px dashed rgba(138,166,186,.7)}
.vuoto{font-size:13px;color:var(--testo-tenue);line-height:1.55;padding:18px 6px 10px}

.lista{padding:6px 20px}
.riga{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--linea);font-size:13.5px}
.riga:last-child{border-bottom:0}
.riga b{font-family:'Chivo Mono',monospace;font-size:14px;font-variant-numeric:tabular-nums}

/* ---------- impostazioni ---------- */
.lucchetto{text-align:center;padding:56px 10px 0}
.lucchetto svg{width:40px;height:40px;margin:0 auto 18px;stroke:var(--ottone-chiaro);fill:none;stroke-width:1.6}
.lucchetto h2{font-size:19px;font-weight:600;margin-bottom:8px}
.lucchetto p{font-size:13.5px;color:var(--testo-tenue);line-height:1.6;max-width:30ch;margin:0 auto 26px}
.login{max-width:260px;margin:0 auto}
.campo{margin-bottom:20px}
.campo label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.campo .aiuto{font-size:12px;color:var(--testo-tenue);font-weight:400;margin-bottom:9px;line-height:1.5}
.aiuto{font-size:12px;color:var(--testo-tenue);line-height:1.5}
input[type=text],input[type=password],input[type=email],input[type=number]{
  width:100%;padding:14px 15px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid rgba(94,160,206,.22);
  color:var(--testo);font-family:'Chivo Mono',monospace;font-size:15px;font-variant-numeric:tabular-nums;
}
input:focus-visible,button:focus-visible{outline:2px solid var(--cobalto-chiaro);outline-offset:1px;border-color:transparent}
.errore{color:#F2888E;font-size:12.5px;margin-top:9px;min-height:17px;line-height:1.5}
.bottone{
  width:100%;padding:15px;border:0;border-radius:12px;cursor:pointer;
  background:var(--cobalto);color:#fff;font-family:inherit;font-size:15px;font-weight:600;
}
.bottone:hover{filter:brightness(1.1)}
.bottone[disabled]{opacity:.6;cursor:default}
.bottone.fantasma{background:transparent;border:1px solid var(--linea);color:var(--ottone-chiaro);font-weight:400;font-size:14px;padding:12px;margin-top:10px}
.mail{display:flex;gap:8px;align-items:center;margin-bottom:9px}
.mail input{flex:1}
.mail button{
  width:42px;height:42px;flex-shrink:0;border-radius:11px;cursor:pointer;
  background:rgba(208,52,61,.12);border:1px solid rgba(208,52,61,.3);color:#F2888E;font-size:19px;line-height:1;
}
.sez{border-top:1px solid var(--linea);padding-top:22px;margin-top:26px}
.sez.prima{border-top:0;padding-top:24px;margin-top:0}
.sez h3{font-size:14px;font-weight:600;margin-bottom:5px}
.sez .sottotitolo{font-size:12.5px;color:var(--testo-tenue);margin-bottom:20px;line-height:1.55}
.doppio{display:flex;gap:10px}
.doppio .campo{flex:1}
#salva{margin-top:8px}
.salvato{
  position:fixed;left:50%;transform:translate(-50%,80px);bottom:96px;
  background:var(--verde);color:#04241A;font-size:13.5px;font-weight:600;
  padding:12px 20px;border-radius:999px;opacity:0;transition:.34s cubic-bezier(.2,.9,.3,1);pointer-events:none;z-index:40;
}
.salvato.mostra{opacity:1;transform:translate(-50%,0)}

/* ---------- navigazione ---------- */
nav{
  position:fixed;bottom:0;width:100%;max-width:440px;display:flex;
  background:rgba(7,28,44,.93);backdrop-filter:blur(16px);
  border-top:1px solid var(--linea);padding:9px 0 max(9px,env(safe-area-inset-bottom));z-index:30;
}
nav button{
  flex:1;background:0;border:0;cursor:pointer;color:var(--testo-tenue);
  font-family:inherit;font-size:11px;font-weight:600;
  display:flex;flex-direction:column;align-items:center;gap:5px;padding:6px 0;
}
nav button[aria-selected="true"]{color:var(--cobalto-chiaro)}
nav svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}