/* Elettronica Demo Aria — catalogo da proiettare durante la dimostrazione.
   Colori presi dal logo di Aria (indaco-viola), l'acqua segnala ciò che è appena arrivato.
   Ogni categoria ha una tinta (--tinta, in gradi) che colora l'etichetta della categoria. */
:root{
  --fondo:#eef0f8; --fondo-2:#f7f8fc; --carta:rgba(255,255,255,.78); --carta-piena:#ffffff;
  --inchiostro:#171b2e; --tenue:#646b82; --tenue-2:#9aa0b4;
  --bordo:rgba(120,128,170,.18); --riga:rgba(120,128,170,.12);
  --indaco:#5146e0; --indaco-2:#7b6ff0; --indaco-tenue:#ecebfd; --indaco-medio:#d7d3fb;
  --acqua:#14b8a6; --acqua-tenue:#ccfbf1;
  --ombra:0 1px 1px rgba(23,27,46,.04), 0 10px 30px -8px rgba(51,44,140,.18), 0 30px 60px -30px rgba(51,44,140,.25);
  --r:18px;
  --titoli:"Sora", ui-sans-serif, system-ui, sans-serif;
  --testo:"Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
/* un elemento con hidden resta nascosto anche se una regola sotto gli da' un display (il velo del dettaglio) */
[hidden]{display:none !important}
body{
  min-height:100vh; color:var(--inchiostro); font:15px/1.55 var(--testo); -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(900px 500px at 12% 0%, rgba(123,111,240,.16), transparent 60%),
    radial-gradient(800px 480px at 95% 10%, rgba(20,184,166,.12), transparent 60%),
    linear-gradient(180deg, var(--fondo-2), var(--fondo));
  background-attachment:fixed;
}
code{font-family:var(--mono)}

/* ── testata: la foto sfuma nella pagina ─────────────────────────────────────────── */
.testata{position:relative;height:250px;overflow:hidden}
.testata img.sfondo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;
  transform:scale(1.04);filter:saturate(1.05)}
.testata .velo{position:absolute;inset:0;background:
  linear-gradient(90deg, rgba(247,248,252,.94) 0%, rgba(247,248,252,.7) 36%, rgba(247,248,252,.1) 70%, rgba(247,248,252,0) 100%),
  linear-gradient(180deg, rgba(247,248,252,0) 45%, var(--fondo-2) 100%)}
.testata .dentro{position:relative;max-width:1340px;margin:0 auto;padding:26px 28px 0}
.testata img.logo{height:28px;width:auto;display:block;margin-bottom:14px}
.testata h1{margin:0;font:600 34px/1.1 var(--titoli);letter-spacing:-.03em;color:var(--inchiostro)}
.testata .sotto{margin-top:6px;color:var(--tenue);font-size:14px;letter-spacing:.01em}

/* ── corpo ────────────────────────────────────────────────────────────────────────── */
main{position:relative;max-width:1340px;margin:-86px auto 0;padding:0 28px 64px}

/* la barra: ricerca e ordine */
.barra{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.cerca{flex:1 1 320px;display:flex;align-items:center;gap:10px;height:50px;padding:0 16px;
  background:var(--carta);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);
  border:1px solid rgba(255,255,255,.7);border-radius:16px;box-shadow:var(--ombra);cursor:text}
.cerca svg{width:18px;height:18px;color:var(--tenue-2);flex:none}
.cerca input{flex:1;min-width:0;border:0;background:transparent;font:500 16px/1 var(--testo);color:var(--inchiostro);outline:0}
.cerca input::placeholder{color:var(--tenue-2)}
.cerca input::-webkit-search-cancel-button{-webkit-appearance:none}
.barra select{height:50px;padding:0 42px 0 16px;border-radius:16px;border:1px solid rgba(255,255,255,.7);
  background:var(--carta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23646b82' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 16px center;
  appearance:none;-webkit-appearance:none;font:600 14px var(--testo);color:var(--inchiostro);box-shadow:var(--ombra);cursor:pointer}

/* le categorie: pastiglie */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;border:1px solid var(--bordo);background:rgba(255,255,255,.72);border-radius:999px;
  padding:8px 14px;font:600 13px/1 var(--testo);color:var(--tenue);cursor:pointer;
  transition:transform .15s, box-shadow .15s, background .2s, color .2s}
.chip:hover{transform:translateY(-1px);box-shadow:0 8px 18px -10px rgba(51,44,140,.45);color:var(--inchiostro)}
.chip b{font-weight:700;color:var(--tenue-2);margin-left:7px;font-variant-numeric:tabular-nums}
.chip.scelta{background:linear-gradient(160deg,var(--indaco),var(--indaco-2));color:#fff;border-color:transparent;
  box-shadow:0 8px 20px -8px rgba(81,70,224,.7)}
.chip.scelta[style]{background:linear-gradient(160deg,hsl(var(--tinta) 62% 50%),hsl(calc(var(--tinta) + 25) 65% 56%));
  box-shadow:0 8px 20px -8px hsl(var(--tinta) 62% 45% / .7)}
.chip.scelta b{color:rgba(255,255,255,.8)}

/* la striscia: quanti e da quanto a quanto */
.striscia{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-height:30px;margin:0 2px 14px;color:var(--tenue);font-size:14px}
.striscia b{color:var(--inchiostro);font-weight:700}
.striscia .errore{color:#9f1239}

/* due colonne: i prodotti e lo storico */
.corpo{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}

/* ── le schede ───────────────────────────────────────────────────────────────────── */
.griglia{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:14px}
.scheda{position:relative;display:flex;flex-direction:column;gap:12px;padding:16px 16px 14px;
  background:var(--carta);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);
  border:1px solid rgba(255,255,255,.7);border-radius:var(--r);box-shadow:var(--ombra);cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease}
.scheda:hover,.scheda:focus-visible{transform:translateY(-3px);box-shadow:0 16px 34px -14px rgba(51,44,140,.45), var(--ombra)}
.scheda .alto{display:flex;justify-content:space-between;align-items:center;gap:8px}
.cat{font:700 10px/1 var(--testo);letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--tinta) 55% 42%)}
.scheda .codice,.dettaglio .codice{font:500 11px/1 var(--mono);color:var(--tenue-2);background:none;padding:0}
.scheda .chi{min-width:0}
.marca{font:700 11px/1 var(--testo);letter-spacing:.08em;text-transform:uppercase;color:var(--tenue)}
.scheda h3{margin:4px 0 0;font:600 16px/1.25 var(--titoli);letter-spacing:-.015em;overflow-wrap:anywhere}
.scheda ul.attr{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.scheda ul.attr li{background:rgba(120,128,170,.09);border-radius:9px;padding:5px 9px;font:600 12px/1 var(--testo);color:var(--inchiostro)}
.scheda ul.attr li i{font-style:normal;color:var(--tenue-2);margin-right:5px}
.scheda .basso{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid var(--riga)}
.prezzo{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 8px}
.prezzo b{font:700 20px/1 var(--titoli);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.prezzo s{color:var(--tenue-2);font-size:12px}
.prezzo em{font:700 11px/1 var(--testo);font-style:normal;color:#0f766e;background:var(--acqua-tenue);padding:3px 7px;border-radius:999px}
.scorta{font:600 12px/1 var(--testo);color:#0f766e;white-space:nowrap}
.scorta::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--acqua);margin-right:6px;vertical-align:1px}
.scorta.no{color:#9f1239}
.scorta.no::before{background:#fb7185}
.griglia .vuoto{grid-column:1/-1;padding:50px 24px;text-align:center;color:var(--tenue);background:var(--carta);
  border-radius:var(--r);border:1px solid rgba(255,255,255,.7)}

/* arriva una query: le schede trovate lampeggiano */
.scheda.nuova{animation:lampo 2.6s ease-out 1}
.scheda.nuova::after{content:"";position:absolute;inset:-3px;border-radius:calc(var(--r) + 3px);pointer-events:none;
  border:2px solid var(--acqua);opacity:0;animation:onda 1.6s ease-out 2 both}
@keyframes lampo{
  0%{box-shadow:var(--ombra);transform:scale(1)}
  12%{box-shadow:0 0 0 3px var(--acqua), 0 0 36px 8px rgba(20,184,166,.45);transform:scale(1.03)}
  45%{box-shadow:0 0 0 2px rgba(20,184,166,.5), var(--ombra);transform:scale(1)}
  100%{box-shadow:var(--ombra);transform:scale(1)}}
@keyframes onda{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(1.06)}}

/* ── lo storico delle query ──────────────────────────────────────────────────────── */
.storico{position:sticky;top:18px;display:flex;flex-direction:column;max-height:calc(100vh - 36px);
  background:var(--carta);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.7);border-radius:var(--r);box-shadow:var(--ombra);padding:16px 14px 12px}
.storico .intesta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 2px 10px}
.storico h2{margin:0;font:600 16px/1.2 var(--titoli);letter-spacing:-.02em}
.storico ol{list-style:none;margin:0;padding:0;overflow:auto;display:flex;flex-direction:column;gap:6px}
.voce{display:flex;gap:10px;padding:10px 12px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:background .2s, border-color .2s}
.voce:hover{background:rgba(255,255,255,.85);border-color:var(--riga)}
.voce.senza{cursor:default}
.voce.attiva{background:var(--acqua-tenue);border-color:rgba(20,184,166,.35)}
.voce .quando{flex:none;font:600 11px/1.4 var(--testo);color:var(--tenue-2);font-variant-numeric:tabular-nums;padding-top:2px}
.voce .cosa{min-width:0}
.voce code{display:block;font-size:12px;line-height:1.4;color:var(--inchiostro);overflow-wrap:anywhere}
.voce code i{color:var(--tenue);font-style:normal}
.voce span{display:block;margin-top:3px;color:var(--tenue);font-size:12px}
.storico .vuoto{padding:14px 8px;color:var(--tenue);font-size:13px;line-height:1.5}
.storico .vuoto small{color:var(--tenue-2)}

/* l'interruttore «segui» */
.interr{position:relative;display:inline-flex;align-items:center;gap:8px;font:600 12px var(--testo);color:var(--tenue);cursor:pointer;user-select:none}
.interr input{position:absolute;opacity:0;width:0;height:0}
.interr span{width:34px;height:20px;border-radius:999px;background:rgba(120,128,170,.3);position:relative;transition:background .2s}
.interr span::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s}
.interr input:checked + span{background:var(--acqua)}
.interr input:checked + span::after{transform:translateX(14px)}
.interr input:focus-visible + span{outline:2px solid var(--indaco);outline-offset:2px}

/* ── il dettaglio di un prodotto ──────────────────────────────────────────────────── */
.velo-dettaglio{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:20px;
  background:rgba(23,27,46,.35);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:appare .2s ease-out}
.dettaglio{position:relative;width:min(640px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:26px 28px 24px;
  background:var(--carta-piena);border-radius:calc(var(--r) + 4px);box-shadow:0 40px 80px -30px rgba(23,27,46,.5);animation:scende .3s ease-out}
.dettaglio .chiudi{position:absolute;top:14px;right:14px;width:36px;height:36px;border:0;border-radius:50%;background:rgba(120,128,170,.12);
  color:var(--tenue);font:400 22px/1 var(--testo);cursor:pointer}
.dettaglio .chiudi:hover{background:rgba(120,128,170,.22);color:var(--inchiostro)}
.dettaglio .intest{padding-right:44px}
.dettaglio .intest .marca{margin-top:10px}
.dettaglio h2{margin:4px 0 6px;font:600 24px/1.15 var(--titoli);letter-spacing:-.025em}
.dettaglio .descr{margin:14px 0 0;color:var(--tenue);line-height:1.6}
.dettaglio .riga-prezzo{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 0;padding:14px 16px;
  background:var(--indaco-tenue);border-radius:14px}
.dettaglio .riga-prezzo .prezzo b{font-size:26px}
.dettaglio table.elenco{width:100%;border-collapse:collapse}
.dettaglio table.elenco th{width:42%;padding:10px 12px;text-align:left;font:700 11px/1.3 var(--testo);letter-spacing:.08em;text-transform:uppercase;
  color:var(--tenue-2);border-bottom:1px solid var(--riga);vertical-align:top}
.dettaglio table.elenco td{padding:10px 12px;border-bottom:1px solid var(--riga);font-weight:600;overflow-wrap:anywhere}
.dettaglio table.elenco tr:last-child th,.dettaglio table.elenco tr:last-child td{border-bottom:0}
.dettaglio .sotto{color:var(--tenue)}
@keyframes appare{from{opacity:0}to{opacity:1}}
@keyframes scende{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

.guasto{padding:22px;border-radius:var(--r);background:#fff1f2;border:1px solid #fecdd3;color:#9f1239}
.codice{font-family:var(--mono);font-size:13px;background:rgba(0,0,0,.05);padding:1px 6px;border-radius:6px}
:focus-visible{outline:2px solid var(--indaco);outline-offset:2px}

@media (max-width:980px){
  .corpo{grid-template-columns:1fr}
  .storico{position:static;max-height:360px}
}
@media (max-width:720px){
  .testata{height:210px}
  .testata h1{font-size:26px}
  main{margin-top:-60px;padding:0 16px 48px}
  .testata .dentro{padding:20px 16px 0}
  .dettaglio{padding:22px 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}