:root {
  --bg: #F4F0EA;
  --carta: #FFFFFF;
  --inchiostro: #1E1A16;
  --tenue: #7B7268;
  --filo: #E5DED4;
  --caldo: #E4572E;
  --caldo-2: #F29E4C;
  --freddo: #3E7CB1;
  --ok: #3F8F5F;
  --ombra: 0 1px 2px rgb(30 26 22 / .06), 0 8px 24px rgb(30 26 22 / .06);
  --r: 22px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141210;
    --carta: #1F1C19;
    --inchiostro: #F3EEE7;
    --tenue: #9C9288;
    --filo: #2E2A26;
    --caldo: #FF6B3D;
    --caldo-2: #FFAA5C;
    --freddo: #6AA6DA;
    --ombra: 0 1px 2px rgb(0 0 0 / .3);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--inchiostro);
  font: 16px/1.4 Geist, system-ui, sans-serif;
  font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  min-height: 100dvh;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; }

.vista {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 20px) 16px calc(env(safe-area-inset-bottom) + 32px);
}
.centro {
  min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; gap: 8px;
}
.logo-grande {
  width: 84px; height: 84px; border-radius: 26px;
  background: url(/icons/icon-192.png) center / cover;
  box-shadow: var(--ombra);
  margin-bottom: 12px;
}
.titolo { font: 600 34px/1.1 Geist, sans-serif; margin: 0; letter-spacing: -.035em; }
.sotto { color: var(--tenue); margin: 0 0 20px; max-width: 30ch; }
.errore { color: var(--caldo); min-height: 1.4em; margin: 8px 0 0; font-size: 14px; }

.form-login { display: flex; flex-direction: column; gap: 10px; width: min(320px, 100%); }
input[type=password] {
  font: inherit; padding: 14px 16px; border-radius: 14px;
  border: 1px solid var(--filo); background: var(--carta); color: inherit;
}
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--caldo); outline-offset: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 14px; padding: 14px 20px;
  font-weight: 600; text-decoration: none; color: inherit;
  background: var(--filo);
}
.btn.primario { background: var(--inchiostro); color: var(--bg); }
.btn.piccolo { padding: 9px 14px; font-size: 14px; border-radius: 12px; }
.btn-icona {
  width: 44px; height: 44px; border-radius: 50%; border: 0;
  background: transparent; display: grid; place-items: center; fill: currentColor;
}

/* ---------------------------------------------------------------- testata */
.testa { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; }
.titolo-casa { font: 600 28px/1.1 Geist, sans-serif; margin: 0; letter-spacing: -.035em; }
.caldaia { margin: 6px 0 0; color: var(--tenue); font-size: 14px; display: flex; align-items: center; gap: 6px; }
.caldaia.accesa { color: var(--caldo); font-weight: 600; }

.fiamma {
  width: 12px; height: 15px; display: inline-block; flex: none;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 15'%3E%3Cpath d='M6 0c.6 2.4 4.7 4.6 5.6 8.3C12.6 12.4 9.6 15 6 15S-.6 12.4.4 8.3C1 6 2.6 5 3.3 3.4c.6 1.4.6 2.6.3 3.8C5.4 6.2 6.4 3.6 6 0z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 15'%3E%3Cpath d='M6 0c.6 2.4 4.7 4.6 5.6 8.3C12.6 12.4 9.6 15 6 15S-.6 12.4.4 8.3C1 6 2.6 5 3.3 3.4c.6 1.4.6 2.6.3 3.8C5.4 6.2 6.4 3.6 6 0z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.caldaia:not(.accesa) .fiamma { opacity: .35; }
.caldaia.accesa .fiamma { animation: guizzo 1.6s ease-in-out infinite; }
@keyframes guizzo { 50% { transform: scale(1.12) translateY(-1px); } }

/* ------------------------------------------------------------------ modi */
.modi {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  background: var(--filo); padding: 4px; border-radius: 16px; margin-bottom: 16px;
}
.modi button {
  border: 0; background: transparent; padding: 10px 4px; border-radius: 12px;
  font-weight: 600; font-size: 14px; color: var(--tenue);
  transition: background .2s, color .2s;
}
.modi button[aria-checked=true] { background: var(--carta); color: var(--inchiostro); box-shadow: var(--ombra); }
.modi button[data-mode=away][aria-checked=true],
.modi button[data-mode=hg][aria-checked=true] { color: var(--freddo); }
.modi.invio { opacity: .6; pointer-events: none; }

.avviso {
  background: color-mix(in srgb, var(--freddo) 14%, var(--carta));
  color: var(--inchiostro); padding: 12px 14px; border-radius: 14px;
  font-size: 14px; margin-bottom: 14px;
}

/* ---------------------------------------------------------------- stanze */
.stanze { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.stanza {
  position: relative; overflow: hidden;
  background: var(--carta); border-radius: var(--r); box-shadow: var(--ombra);
  padding: 18px 16px 16px 20px;
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 12px;
}
.stanza::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 140% at 0% 100%, color-mix(in srgb, var(--caldo-2) 22%, transparent), transparent 60%);
  opacity: 0; transition: opacity .6s;
}
.stanza.scalda::before { opacity: 1; }
.stanza > * { position: relative; }

.s-info { min-width: 0; cursor: pointer; }
.s-nome { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 6px; }
.s-nome .fiamma { color: var(--caldo); width: 10px; height: 13px; }
.s-temp {
  font: 200 56px/1 Geist, sans-serif; letter-spacing: -.05em;
  font-variant-numeric: tabular-nums; margin: 6px 0 4px;
}
.s-temp small { font-size: 26px; vertical-align: top; margin-left: 2px; color: var(--tenue); }
.s-stato { font-size: 13px; color: var(--tenue); display: flex; flex-wrap: wrap; gap: 4px 8px; }
.s-stato .manuale { color: var(--caldo); font-weight: 600; }
.s-stato .freddo { color: var(--freddo); font-weight: 600; }
.s-stato .warn { color: var(--caldo); }

.stepper { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stepper button {
  width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--filo);
  background: var(--bg); font-size: 26px; line-height: 1; font-weight: 400;
  display: grid; place-items: center; touch-action: manipulation;
  transition: transform .1s;
}
.stepper button:active { transform: scale(.92); }
.stepper button:disabled { opacity: .35; }
.s-target {
  font: 500 22px/1 Geist, sans-serif; font-variant-numeric: tabular-nums; letter-spacing: -.03em;
  min-width: 64px; text-align: center; padding: 6px 0;
}
.s-target.attesa { color: var(--caldo); }
.s-target small { display: block; font: 600 10px/1 Geist, sans-serif; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); margin-top: 4px; }

.s-ripristina { grid-column: 1 / -1; justify-self: start; }

.aggiornato { text-align: center; color: var(--tenue); font-size: 12px; margin-top: 22px; }
.vuoto { text-align: center; color: var(--tenue); padding: 40px 0; }

/* ---------------------------------------------------------------- foglio */
.velo { position: fixed; inset: 0; background: rgb(0 0 0 / .35); z-index: 10; animation: appare .2s; }
.foglio {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 11;
  max-width: 560px; margin: 0 auto; max-height: 88dvh; overflow: auto;
  background: var(--carta); border-radius: 26px 26px 0 0;
  padding: 10px 20px calc(env(safe-area-inset-bottom) + 24px);
  animation: sale .25s cubic-bezier(.2, .8, .2, 1);
}
.maniglia { width: 40px; height: 5px; border-radius: 3px; background: var(--filo); margin: 0 auto 14px; }
@keyframes appare { from { opacity: 0; } }
@keyframes sale { from { transform: translateY(100%); } }

.foglio h2 { font: 600 26px/1.1 Geist, sans-serif; letter-spacing: -.035em; margin: 0 0 4px; }
.foglio h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); margin: 22px 0 10px; font-weight: 700; }
.foglio .riga { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--filo); background: transparent; border-radius: 999px;
  padding: 8px 14px; font-size: 14px; font-weight: 600;
}
.chip[aria-pressed=true] { background: var(--inchiostro); color: var(--carta); border-color: var(--inchiostro); }
.lista-menu { display: grid; gap: 8px; margin-top: 8px; }
.lista-menu .btn { justify-content: flex-start; background: var(--bg); }

.grafico { width: 100%; height: 160px; display: block; }
.grafico .linea-t { fill: none; stroke: var(--caldo); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.grafico .area-t { fill: color-mix(in srgb, var(--caldo-2) 18%, transparent); }
.grafico .linea-sp { fill: none; stroke: var(--tenue); stroke-width: 1.4; stroke-dasharray: 4 4; }
.grafico text { fill: var(--tenue); font: 11px Geist, sans-serif; }
.grafico .griglia { stroke: var(--filo); stroke-width: 1; }
.legenda { display: flex; gap: 14px; font-size: 12px; color: var(--tenue); margin-top: 6px; }
.legenda i { display: inline-block; width: 14px; height: 0; border-top: 2px solid var(--caldo); vertical-align: middle; margin-right: 5px; }
.legenda i.sp { border-top: 2px dashed var(--tenue); }

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 20px); transform: translateX(-50%);
  background: var(--inchiostro); color: var(--bg); padding: 12px 18px; border-radius: 14px;
  font-size: 14px; z-index: 20; max-width: calc(100% - 32px); box-shadow: var(--ombra);
  animation: appare .2s;
}

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

/* ------------------------------------------------- comando acceso/spento */
.comando {
  background: var(--carta); border-radius: 26px; box-shadow: var(--ombra);
  padding: 20px; margin-bottom: 14px; position: relative; overflow: hidden;
}
.comando::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .6s;
  background: radial-gradient(120% 100% at 100% 0%, color-mix(in srgb, var(--caldo-2) 26%, transparent), transparent 65%);
}
.comando.acceso::before { opacity: 1; }
.comando > * { position: relative; }
.c-testa { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.c-etichetta { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--tenue); }
.c-titolo { font: 600 34px/1.1 Geist, sans-serif; letter-spacing: -.04em; margin: 4px 0 2px; }
.comando.acceso .c-titolo { color: var(--caldo); }
.c-dettaglio { margin: 0; color: var(--tenue); font-size: 14px; }
.c-casa { text-align: right; font: 300 30px/1 Geist, sans-serif; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.c-casa small { display: block; font: 600 11px/1.6 Geist, sans-serif; letter-spacing: 0; color: var(--tenue); }

.c-regola { display: flex; align-items: center; justify-content: center; gap: 22px; margin: 22px 0 10px; }
.tondo {
  width: 60px; height: 60px; border-radius: 50%; border: 1px solid var(--filo); background: var(--bg);
  font-size: 30px; line-height: 1; display: grid; place-items: center; touch-action: manipulation; transition: transform .1s;
}
.tondo:active { transform: scale(.92); }
.c-temp { font: 200 72px/1 Geist, sans-serif; font-variant-numeric: tabular-nums; min-width: 150px; text-align: center; letter-spacing: -.03em; }

.c-domanda { text-align: center; color: var(--tenue); font-size: 13px; margin: 8px 0 8px; }
.durate { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 18px; }
.btn.grande { width: 100%; padding: 17px 20px; font-size: 17px; border-radius: 18px; }
.btn.caldo { background: var(--caldo); color: #fff; }
#b-spegni { margin-top: 10px; background: var(--bg); border: 1px solid var(--filo); }
.btn:disabled { opacity: .55; }

.sezione { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); margin: 24px 4px 10px; font-weight: 700; }
.stanza.sola { grid-template-columns: 1fr; }

/* ------------------------------------------------- programma settimanale */
.riga-link { width: 100%; justify-content: space-between; margin-top: 12px; background: var(--carta); box-shadow: var(--ombra); border-radius: 16px; }
.riga-link span:last-child { font-size: 22px; line-height: 1; color: var(--tenue); }

.z-t0 { background: var(--caldo-2); }
.z-t8 { background: var(--caldo); }
.z-t1 { background: var(--freddo); }
.z-t5 { background: #4E9A6B; }
.z-t4, .z-tx { background: var(--tenue); }

.settimana { display: grid; gap: 6px; }
.giorno {
  display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 8px;
  border: 0; background: transparent; padding: 4px 0; text-align: left;
}
.giorno.muto { padding-top: 0; }
.g-nome { font-size: 13px; font-weight: 600; color: var(--tenue); }
.barra { position: relative; height: 26px; border-radius: 8px; overflow: hidden; background: var(--filo); }
.barra span { position: absolute; top: 0; bottom: 0; }
.barra span + span { box-shadow: -1px 0 0 var(--carta); }
.foglio h2 + .barra { margin-top: 12px; height: 34px; }
.tacche { display: flex; justify-content: space-between; font-size: 10px; color: var(--tenue); margin-top: 3px; }
.nota { font-size: 12px; color: var(--tenue); margin: 8px 0 0; }

.fasce { display: grid; gap: 8px; }
.fascia { display: grid; grid-template-columns: 14px 1fr 40px 64px 40px; align-items: center; gap: 10px; }
.pallino { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.f-nome { font-weight: 600; font-size: 15px; }
.f-temp { text-align: center; font-size: 20px; font-weight: 300; letter-spacing: -.03em; }
.tondo.piccolo { width: 40px; height: 40px; font-size: 22px; }

.btn-testo { border: 0; background: none; color: var(--tenue); font-weight: 600; padding: 4px 0 10px; }
.righe-fasce { display: grid; gap: 8px; margin-bottom: 12px; }
.riga-fascia { display: grid; grid-template-columns: 96px 14px 1fr 36px; align-items: center; gap: 10px; }
.riga-fascia input, .riga-fascia select {
  font: inherit; font-size: 15px; padding: 9px 10px; border-radius: 12px;
  border: 1px solid var(--filo); background: var(--bg); color: inherit; width: 100%;
}
.ora-fissa { padding: 9px 10px; font-size: 15px; color: var(--tenue); }
.btn-x { width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--bg); color: var(--tenue); }
.salva-bar {
  position: sticky; bottom: calc(-24px - env(safe-area-inset-bottom)); margin: 22px -20px calc(-24px - env(safe-area-inset-bottom));
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom)); background: var(--carta);
  border-top: 1px solid var(--filo); display: grid; grid-template-columns: 1fr 2fr; gap: 10px;
}