:root {
  --carta: #f5f2ea;
  --carta-2: #ece7dc;
  --inchiostro: #1f1d1a;
  --grigio: #6b665c;
  --filo: #d6cfbf;
  --accento: #a33a1f;
  --evidenza: #fff6c9;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --carta: #171614;
    --carta-2: #22201d;
    --inchiostro: #ebe6dc;
    --grigio: #9c968b;
    --filo: #38342e;
    --accento: #e2856a;
    --evidenza: #3a3420;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --carta: #171614;
  --carta-2: #22201d;
  --inchiostro: #ebe6dc;
  --grigio: #9c968b;
  --filo: #38342e;
  --accento: #e2856a;
  --evidenza: #3a3420;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font: 15px/1.5 var(--sans);
  font-variant-numeric: tabular-nums;
}
a { color: var(--accento); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* Testata */
.testata, .schede, main, .testo, .piede, .avviso {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}
.testata { padding-top: 28px; }
.testata .riga {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px;
  border-bottom: 3px double var(--inchiostro);
  padding-bottom: 10px;
}
.marchio {
  font: 600 34px/1 var(--serif);
  letter-spacing: -0.01em;
  color: var(--inchiostro);
  text-decoration: none;
}
.marchio em { font-weight: 400; color: var(--accento); }
.servizio { display: flex; gap: 20px; font-size: 14px; }
.servizio a { color: var(--inchiostro); }
.sottotitolo {
  font: italic 17px/1.45 var(--serif);
  color: var(--grigio);
  max-width: 62ch;
  margin: 12px 0 0;
}
.avviso {
  margin-top: 18px;
  font-size: 13.5px;
}
.avviso span {
  display: block;
  background: var(--evidenza);
  border-left: 3px solid var(--accento);
  padding: 8px 12px;
}

/* Schede (categorie) */
.schede {
  display: flex; gap: 4px 28px; flex-wrap: wrap;
  margin-top: 26px;
  border-bottom: 1px solid var(--filo);
}
.schede a {
  font: 600 18px/1 var(--serif);
  color: var(--grigio);
  text-decoration: none;
  padding: 10px 0 12px;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}
.schede a small { font: 400 13px var(--sans); margin-left: 4px; }
.schede .breve { display: none; }
.schede a[aria-current="page"] { color: var(--inchiostro); border-bottom-color: var(--accento); }
.schede a:hover { color: var(--inchiostro); }

/* Domande (filtri) */
.domande {
  display: flex; flex-wrap: wrap; gap: 18px 32px;
  padding: 20px 0 18px;
  border-bottom: 1px solid var(--filo);
}
.domanda { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.domanda > span, .domanda > label { font: 600 13px var(--sans); }
.domanda > span small, .domanda > label small { font-weight: 400; color: var(--grigio); }
.domanda.spunte { justify-content: flex-end; }
.domanda > label.spunta { font: 400 13.5px var(--sans); }
.spunta a { font-weight: 400; }
.scelte { display: inline-flex; border: 1px solid var(--inchiostro); border-radius: 3px; overflow: hidden; flex-wrap: wrap; }
.scelte label { position: relative; }
.scelte input { position: absolute; opacity: 0; pointer-events: none; }
.scelte label span {
  display: block; padding: 5px 11px; font-size: 13.5px; cursor: pointer; white-space: nowrap;
  border-right: 1px solid var(--inchiostro);
}
.scelte label:last-child span { border-right: 0; }
.scelte input:checked + span { background: var(--inchiostro); color: var(--carta); }
.scelte input:focus-visible + span { outline: 2px solid var(--accento); outline-offset: -3px; }
input[type="text"], input[type="number"], select {
  font: inherit; font-size: 14px;
  color: var(--inchiostro);
  background: var(--carta);
  border: 1px solid var(--inchiostro);
  border-radius: 3px;
  padding: 4px 8px;
  height: 31px;
}
input[type="number"] { width: 64px; }
select { max-width: 260px; }
#prezzo { width: 76px; }
.intervallo { display: flex; align-items: center; gap: 6px; font-size: 13.5px; }
.spunta { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.spunta input { width: 16px; height: 16px; accent-color: var(--accento); margin: 0; }
.spunta.spenta { color: var(--grigio); }
.conteggio { font-size: 13.5px; color: var(--grigio); margin: 14px 0 8px; }

/* Tabella */
.tabella-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.elenco { width: 100%; border-collapse: collapse; font-size: 14px; }
.elenco th {
  text-align: right; vertical-align: bottom;
  font: 600 12.5px/1.25 var(--sans);
  padding: 8px 10px 8px;
  border-bottom: 2px solid var(--inchiostro);
  white-space: nowrap;
  position: sticky; top: 0; background: var(--carta); z-index: 1;
}
.elenco th small { display: block; font-weight: 400; color: var(--grigio); }
.elenco th.testo-col, .elenco td.testo-col { text-align: left; }
.elenco th button {
  font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit;
}
.elenco th button::after { content: ""; display: inline-block; width: 1em; color: var(--accento); }
.elenco th[aria-sort="ascending"] button::after { content: " ↑"; }
.elenco th[aria-sort="descending"] button::after { content: " ↓"; }
.elenco td {
  text-align: right; vertical-align: top;
  padding: 9px 10px;
  border-bottom: 1px solid var(--filo);
  white-space: nowrap;
}
.elenco tbody tr.voce { cursor: pointer; }
.elenco tbody tr.voce:hover td { background: var(--carta-2); }
.elenco tbody tr.voce.aperta td { background: var(--carta-2); border-bottom-color: transparent; }
.elenco .sel { width: 30px; padding-right: 0; text-align: left; }
.elenco .sel input { width: 16px; height: 16px; accent-color: var(--accento); margin: 2px 0 0; cursor: pointer; }
.elenco td.nome { white-space: normal; min-width: 220px; max-width: 340px; }
.nome .marca {
  display: block; font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--grigio);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.nome .modello { font: 600 15px/1.3 var(--serif); overflow-wrap: anywhere; }
.etichetta {
  display: inline-block; font-size: 11px; line-height: 1; padding: 3px 5px 2px; margin: 4px 4px 0 0;
  border: 1px solid var(--filo); border-radius: 2px; color: var(--grigio);
}
.sotto { display: block; font-size: 12px; color: var(--grigio); }
.nd { color: var(--grigio); font-size: 12.5px; }
.calcolato { font-style: italic; }
.elenco th.calcolato button, .elenco th.calcolato small { font-style: italic; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nota-tabella { font-size: 13px; color: var(--grigio); max-width: 90ch; margin: 12px 0 0; }
.da-completare { background: var(--evidenza); padding: 0 4px; }
.affiancati td.documenti { font-size: 13px; line-height: 1.6; }
.altra-fonte { color: var(--accento); font-weight: 700; margin-left: 1px; cursor: help; }
.mini { float: left; width: 40px; height: 40px; object-fit: contain; margin: 0 8px 0 0; background: #fff; border: 1px solid var(--filo); }
.mini-confronto { display: block; width: 96px; height: 96px; object-fit: contain; margin: 0 0 6px auto; background: #fff; border: 1px solid var(--filo); }
.foto { float: right; margin: 8px 0 12px 24px; max-width: 220px; }
.foto img { display: block; width: 100%; height: auto; background: #fff; border: 1px solid var(--filo); }
.foto figcaption { font-size: 11.5px; color: var(--grigio); margin-top: 4px; }
.altri, .compra { margin: 16px 0 0; clear: both; }
.altri h4, .compra h4 { font: 600 14px var(--serif); margin: 0 0 6px; }
.altri dl { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 4px 28px; }
.altri p, .altri ul, .compra ul { font-size: 13px; margin: 6px 0 0; }
.altri .fonte { font-size: 11.5px; margin-left: 4px; }
.compra .piccolo { font-size: 12px; color: var(--grigio); max-width: 80ch; }
.strano {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accento); color: var(--carta);
  font: 700 12px/1 var(--sans);
}

/* Classe energetica: freccia con la scala, come la "nested display" dell'etichetta UE */
.freccia { display: inline-flex; align-items: stretch; gap: 3px; text-decoration: none; vertical-align: middle; }
.freccia:hover .cls, .freccia:focus-visible .cls { filter: brightness(.92); }
.freccia:focus-visible { outline: 2px solid var(--accento); outline-offset: 2px; }
.scala {
  display: flex; flex-direction: column; justify-content: space-between;
  font: 600 9.5px/1 var(--sans); color: var(--inchiostro);
  border-left: 1px solid var(--inchiostro); padding: 1px 0 1px 3px;
}
.scala b { font-weight: 600; }
.profilo { font-weight: 600; margin-right: 6px; vertical-align: middle; }
.cls {
  display: inline-block;
  min-width: 46px;
  padding: 3px 12px 3px 6px;
  font: 700 12px/1.2 var(--sans);
  color: #fff;
  background: var(--c);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%);
  text-align: left;
  text-shadow: 0 0 1px rgba(0,0,0,.35);
}
.cls.chiara { color: #1f1d1a; text-shadow: none; }

/* Dettaglio */
.dettaglio td { background: var(--carta-2); white-space: normal; text-align: left; padding: 4px 10px 18px 40px; }
.dettaglio .contenuto { position: sticky; left: 40px; max-width: min(1100px, calc(100vw - 72px)); }
.dettaglio dl {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px 28px; margin: 0;
}
.dettaglio dl div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--filo); padding: 3px 0; }
.dettaglio dt { color: var(--grigio); font-size: 13px; }
.dettaglio dd { margin: 0; font-size: 13.5px; text-align: right; }
.dettaglio .gruppo { grid-column: 1 / -1; font: 600 14px var(--serif); border: 0; padding: 10px 0 0; }
.dettaglio .anomalie { margin: 14px 0 0; padding: 8px 12px; border-left: 3px solid var(--accento); background: var(--carta); font-size: 13.5px; }
.dettaglio .anomalie ul { margin: 4px 0 0; padding-left: 18px; }
.dettaglio .collegamenti { margin: 12px 0 0; font-size: 13.5px; }

/* Vassoio di confronto */
.vassoio {
  position: sticky; bottom: 0;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  max-width: 1240px; margin: 0 auto;
  padding: 10px 16px;
  background: var(--inchiostro); color: var(--carta);
  font-size: 14px;
}
.vassoio[hidden] { display: none; }
.vassoio #vassoio-testo { margin-right: auto; }
button {
  font: 600 14px var(--sans);
  background: var(--accento); color: #fff;
  border: 0; border-radius: 3px; padding: 6px 14px; cursor: pointer;
}
button.leggero { background: transparent; color: inherit; border: 1px solid currentColor; }
button:disabled { opacity: .45; cursor: default; }

dialog {
  width: min(1100px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 1px solid var(--inchiostro);
  background: var(--carta); color: var(--inchiostro);
}
dialog::backdrop { background: rgba(20, 18, 15, .55); }
.dialog-testa { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 3px double var(--inchiostro); }
.dialog-testa h2 { font: 600 24px var(--serif); margin: 0; }
dialog .tabella-wrap { padding: 0 18px; }
dialog .nota { font-size: 13px; color: var(--grigio); padding: 0 18px 14px; }
table.affiancati { border-collapse: collapse; width: 100%; font-size: 14px; margin-top: 10px; }
.affiancati th, .affiancati td { padding: 7px 12px; border-bottom: 1px solid var(--filo); text-align: right; vertical-align: top; }
.affiancati th[scope="row"] { text-align: left; font-weight: 400; color: var(--grigio); white-space: nowrap; }
.affiancati thead th { vertical-align: bottom; min-width: 150px; border-bottom: 2px solid var(--inchiostro); }
.affiancati thead .marca { display: block; font: 400 11.5px var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--grigio); }
.affiancati thead .modello { font: 600 15px/1.3 var(--serif); overflow-wrap: anywhere; }
.affiancati td.meglio { font-weight: 700; }

/* Testi */
.testo { padding-top: 48px; }
.testo h2 { font: 600 28px/1.2 var(--serif); border-top: 3px double var(--inchiostro); padding-top: 14px; margin: 0 0 8px; }
.testo h3 { font: 600 18px/1.3 var(--serif); margin: 22px 0 4px; }
.testo p, .testo li { font: 17px/1.6 var(--serif); max-width: 68ch; }
.testo p { margin: 0 0 10px; }
.testo ul { padding-left: 20px; }
.testo li { margin-bottom: 6px; }
.testo .piccolo { font: 13.5px/1.5 var(--sans); color: var(--grigio); }
.piede { padding-top: 32px; padding-bottom: 40px; font-size: 13px; color: var(--grigio); }

@media (max-width: 720px) {
  body { font-size: 14px; }
  .marchio { font-size: 28px; }
  .sottotitolo { font-size: 16px; }
  .schede { gap: 0 18px; }
  .schede a { font-size: 16px; }
  .schede .lungo { display: none; }
  .schede .breve { display: inline; }
  .elenco td.nome { min-width: 128px; max-width: 150px; }
  .nome .modello { font-size: 13.5px; }
  .nome .marca { font-size: 10.5px; }
  .etichetta { font-size: 10px; }
  .elenco .sel, .elenco td.nome { position: sticky; left: 0; background: var(--carta); z-index: 1; }
  .elenco td.nome { left: 30px; box-shadow: 1px 0 0 var(--filo); }
  .dettaglio td { padding-left: 12px; }
  .foto { float: none; margin: 8px 0; }
  .dettaglio .contenuto { left: 12px; max-width: calc(100vw - 44px); }
  .testo p, .testo li { font-size: 16px; }
}

.altri-modelli { text-align: center; margin: 14px 0 0; }
.altri-modelli button { color: var(--inchiostro); padding: 7px 18px; }
.etichetta.gse { border-color: #2f6b3a; color: #2f6b3a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .etichetta.gse { border-color: #7cc48a; color: #7cc48a; } }

/* Filtro marche a scelta multipla */
.marche { position: relative; }
.marche-apri {
  font: 400 14px var(--sans); color: var(--inchiostro); background: var(--carta);
  border: 1px solid var(--inchiostro); border-radius: 3px; height: 31px; padding: 4px 28px 4px 8px;
  min-width: 200px; max-width: 280px; text-align: left; position: relative;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.marche-apri::after { content: "▾"; position: absolute; right: 9px; top: 5px; color: var(--grigio); }
.marche-pannello {
  position: absolute; z-index: 5; top: 35px; left: 0; width: 300px;
  background: var(--carta); border: 1px solid var(--inchiostro); border-radius: 3px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .12); padding: 8px;
}
.marche-pannello[hidden] { display: none; }
.marche-pannello input[type="text"] { width: 100%; margin-bottom: 6px; }
.marche-elenco { max-height: 260px; overflow-y: auto; border-top: 1px solid var(--filo); border-bottom: 1px solid var(--filo); }
.marca-voce { display: flex; align-items: center; gap: 8px; padding: 4px 2px; font-size: 13.5px; cursor: pointer; }
.marca-voce[hidden] { display: none; }
.marca-voce:hover { background: var(--carta-2); }
.marca-voce input { width: 15px; height: 15px; margin: 0; accent-color: var(--accento); flex: none; }
.marca-voce span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.marca-voce small { color: var(--grigio); font-size: 12px; }
.marche-azioni { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; }
.marche-azioni button { font-size: 13px; padding: 4px 10px; }
.marche-azioni .leggero { color: var(--inchiostro); }
@media (max-width: 720px) { .marche-pannello { width: min(300px, calc(100vw - 32px)); } }