:root {
  --fondo: #e9ece4;
  --superficie: #f6f7f2;
  --linea: #cdd5c9;
  --testo: #1b2a23;
  --tenue: #56665d;
  --ottone: #86661a;
  --ottone-fondo: #f2e8cb;
  --vino: #8e2a3b;
  --ambra: #b0721d;
  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --sans: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #14211b;
    --superficie: #1c2c25;
    --linea: #30453b;
    --testo: #ebe5d3;
    --tenue: #a2ada1;
    --ottone: #d3b05a;
    --ottone-fondo: #24291c;
    --vino: #b03a54;
    --ambra: #d79a43;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--testo);
  font: 400 1rem/1.5 var(--sans);
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ottone); outline-offset: 2px; }
.nascosto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tenue { color: var(--tenue); }

.testata { max-width: 720px; margin: 0 auto; padding: calc(env(safe-area-inset-top) + 1.4rem) 1.25rem .9rem; }
.testata h1 { font: 600 2.1rem/1.1 var(--serif); margin: 0; letter-spacing: -.01em; }
.testata p { margin: .3rem 0 0; color: var(--tenue); }
.testata p:empty { display: none; }
main { max-width: 720px; margin: 0 auto; padding: 0 1.25rem 2rem; }

/* Navigazione */
nav.schede {
  position: fixed; inset: auto 0 0 0; z-index: 5;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--superficie); border-top: 1px solid var(--linea);
  padding-bottom: env(safe-area-inset-bottom);
}
nav.schede a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: .55rem 0 .5rem; color: var(--tenue); text-decoration: none; font-size: .78rem; font-weight: 500;
}
nav.schede svg { width: 24px; height: 24px; }
nav.schede a[aria-current] { color: var(--testo); }
nav.schede a[aria-current] svg { color: var(--ottone); }
body.fuori nav.schede { display: none; }

/* Controlli */
input:not([type=radio]):not([type=checkbox]), select, textarea {
  width: 100%; min-height: 44px; font: inherit; color: var(--testo);
  background: var(--superficie); border: 1px solid var(--linea); border-radius: 8px; padding: .55rem .7rem;
}
textarea { resize: vertical; }
input[type=radio], input[type=checkbox] { accent-color: var(--vino); width: 1.1rem; height: 1.1rem; }
.bottone {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 44px; padding: .6rem 1rem; border-radius: 8px; cursor: pointer;
  font: 600 1rem var(--sans); text-decoration: none;
  background: var(--superficie); color: var(--testo); border: 1px solid var(--linea);
}
.bottone.primario { background: var(--vino); border-color: var(--vino); color: #fff; }
.bottone.pericolo { color: var(--vino); }
.bottone:disabled { opacity: .6; cursor: progress; }

/* Filtri */
.filtri { display: flex; flex-direction: column; gap: .6rem; }
.segmenti { display: flex; border: 1px solid var(--linea); border-radius: 8px; overflow: hidden; }
.segmenti button {
  flex: 1; min-height: 40px; border: 0; background: transparent; color: var(--tenue);
  font: 500 .95rem var(--sans); cursor: pointer;
}
.segmenti button + button { border-left: 1px solid var(--linea); }
.segmenti button[aria-pressed=true] { background: var(--testo); color: var(--fondo); }
.selettori { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .2rem; }
.selettori select { width: auto; min-width: 10rem; }
.conteggio { margin: 1rem 0 0; color: var(--tenue); font-size: .9rem; }

/* Elenco */
.elenco { list-style: none; margin: 0; padding: 0; }
.riga {
  display: flex; align-items: center; gap: .75rem; padding: .8rem 0;
  border-bottom: 1px solid var(--linea); text-decoration: none; color: inherit;
}
.pallino { flex: none; width: .6rem; height: .6rem; border-radius: 50%; background: var(--tenue); }
.t-fermo { background: var(--vino); }
.t-bolla { background: var(--ottone); }
.t-dolce, .t-fortificato { background: var(--ambra); }
.riga .testo { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.riga .produttore { font: 600 1.08rem/1.25 var(--serif); }
.riga .vino { line-height: 1.3; }
.riga .origine { color: var(--tenue); font-size: .85rem; }
.vuoto { padding: 2rem 0; color: var(--tenue); }

/* Cartellino di posizione: l'elemento che si legge in cantina */
.cartellino {
  display: inline-grid; grid-auto-flow: column; flex: none;
  border: 1.5px solid var(--ottone); border-radius: 5px; background: var(--ottone-fondo);
}
.cartellino > span { display: flex; flex-direction: column; align-items: center; padding: .4rem .9rem; }
.cartellino > span + span { border-left: 1px solid var(--ottone); }
.cartellino small { font-size: .72rem; color: var(--tenue); }
.cartellino b { font: 600 1.9rem/1.05 var(--serif); }
.cartellino:not(.compatto) { position: relative; padding-left: 1.7rem; }
.cartellino:not(.compatto)::before {
  content: ""; position: absolute; left: .65rem; top: 50%; transform: translateY(-50%);
  width: .55rem; height: .55rem; border-radius: 50%; border: 1.5px solid var(--ottone); background: var(--fondo);
}
.cartellino.compatto > span { padding: .15rem .45rem; }
.cartellino.compatto b { font-size: .95rem; }

/* Scheda bottiglia */
.indietro { display: inline-block; margin-bottom: .75rem; color: var(--tenue); text-decoration: none; }
.nome-vino { font: 600 1.7rem/1.2 var(--serif); margin: 0; }
.nome-vino .annata { font-weight: 400; }
.dove { margin: 1.1rem 0; }
.dettagli { display: grid; grid-template-columns: minmax(7.5rem, auto) 1fr; gap: .5rem 1rem; margin: 1.25rem 0; }
.dettagli dt { color: var(--tenue); }
.dettagli dd { margin: 0; overflow-wrap: anywhere; }
.azioni { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-top: 1.5rem; }
.azioni .primario { grid-column: 1 / -1; }

/* Modulo */
.modulo fieldset { border: 0; padding: 0; margin: 1.5rem 0 0; min-width: 0; }
.modulo legend { font: 600 1.2rem var(--serif); padding: 0; margin-bottom: .6rem; }
.griglia { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .75rem; }
.largo { grid-column: 1 / -1; }
.campo { display: block; margin-bottom: .8rem; min-width: 0; }
.campo > span { display: block; font-size: .88rem; color: var(--tenue); margin-bottom: .2rem; }
.campo small { display: block; color: var(--tenue); font-size: .8rem; margin-top: .2rem; }
.barra-form {
  position: sticky; bottom: calc(64px + env(safe-area-inset-bottom));
  display: flex; gap: .5rem; padding: .75rem 0; margin-top: 1rem; background: var(--fondo);
}
.barra-form > * { flex: 1; }
.login { max-width: 22rem; margin-top: 1rem; }
body.fuori .login .bottone { width: 100%; }

/* Chiedi */
.chiedi form { display: flex; flex-direction: column; gap: .6rem; }
.esempi { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.esempio {
  border: 1px solid var(--linea); border-radius: 999px; background: transparent; color: var(--testo);
  padding: .4rem .8rem; font: 400 .9rem var(--sans); cursor: pointer;
}
.risposta { margin-top: 1.5rem; font: 400 1.08rem/1.65 var(--serif); }
.risposta p { margin: 0 0 .8rem; max-width: 65ch; }
.attesa { color: var(--tenue); font-style: italic; }
details { margin-top: 1rem; color: var(--tenue); font-size: .9rem; }
details pre { white-space: pre-wrap; background: var(--superficie); padding: .75rem; border-radius: 8px; font-size: .8rem; }
.tabella { overflow-x: auto; margin-top: 1rem; }
.tabella table { border-collapse: collapse; width: 100%; font-size: .92rem; }
.tabella th, .tabella td { text-align: left; padding: .4rem .6rem .4rem 0; border-bottom: 1px solid var(--linea); white-space: nowrap; }
.tabella th { color: var(--tenue); font-weight: 500; }

/* Altro */
.blocco { padding: 1.25rem 0; border-bottom: 1px solid var(--linea); }
.blocco:first-child { padding-top: 0; }
.blocco h2 { font: 600 1.3rem var(--serif); margin: 0 0 .5rem; }
.blocco p { margin: 0 0 .8rem; max-width: 65ch; }
.scelta { border: 0; padding: 0; margin: 0 0 .9rem; }
.scelta legend { padding: 0; margin-bottom: .3rem; color: var(--tenue); font-size: .9rem; }
.scelta label { display: flex; align-items: center; gap: .55rem; padding: .3rem 0; }

/* Avviso */
#avviso {
  position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  max-width: calc(100% - 2.5rem); padding: .65rem 1rem; border-radius: 8px; z-index: 10;
  background: var(--testo); color: var(--fondo); opacity: 0; pointer-events: none; transition: opacity .2s;
}
#avviso.visibile { opacity: 1; }
#avviso.errore { background: var(--vino); color: #fff; }
@media (prefers-reduced-motion: reduce) { #avviso { transition: none; } }