/* Contrasti verificati (WCAG AA): testo 14:1, testo secondario ≥ 5,8:1,
   verde d'accento ≥ 5,8:1 in chiaro; in scuro tutti ≥ 6,7:1. */
:root {
  --bg: #f7f3ec;
  --surface: #ffffff;
  --soft: #eef4ee;
  --text: #1f2421;
  --dim: #56605a;
  --accent: #2d6a3e;
  --on-accent: #ffffff;
  --warn: #8a4b00;
  --warn-bg: #fdf0dc;
  --line: #ddd6ca;
  --focus: #1d4ed8;
  --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 4px 14px rgba(40, 30, 10, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121513;
    --surface: #1c211e;
    --soft: #20302a;
    --text: #edf0ec;
    --dim: #aeb7b0;
    --accent: #86cf98;
    --on-accent: #10261a;
    --warn: #f0b566;
    --warn-bg: #2d2416;
    --line: #2f3632;
    --focus: #93c5fd;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--accent); color: var(--on-accent);
  padding: 10px 14px; border-radius: 8px; text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

/* --- barra con la data --------------------------------------------------- */
.barra {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: max(10px, env(safe-area-inset-top)) 16px 10px;
}
.marchio {
  margin: 0 auto 4px; max-width: 640px;
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
}
.naviga {
  display: flex; align-items: center; gap: 8px;
  max-width: 640px; margin: 0 auto;
}
.freccia {
  flex: none; width: 48px; height: 48px;
  border: 2px solid var(--accent); border-radius: 50%;
  background: var(--surface); color: var(--accent);
  font-size: 1.8rem; line-height: 1; padding-bottom: 4px;
  cursor: pointer;
}
.freccia:active { background: var(--soft); }
.data { flex: 1; text-align: center; min-width: 0; }
.data-giorno { margin: 0; line-height: 1.2; }
.data-giorno .rel {
  display: block; font-size: .8rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .08em;
}
.data-giorno .nome { font-size: 1.3rem; font-weight: 700; }
.data-giorno .nome::first-letter { text-transform: uppercase; }
.oggi {
  margin-top: 4px; min-height: 32px; padding: 4px 14px;
  border: 0; border-radius: 999px;
  background: var(--accent); color: var(--on-accent);
  font: inherit; font-size: .85rem; font-weight: 600; cursor: pointer;
}
.oggi[hidden] { display: none; }

/* --- contenuto ----------------------------------------------------------- */
main {
  max-width: 640px; margin: 0 auto;
  padding: 16px 16px 8px;
  display: grid; gap: 14px;
}
main:focus { outline: none; }

.avviso {
  display: flex; gap: 10px;
  margin: 0; padding: 12px 14px; border-radius: 12px;
  background: var(--warn-bg); color: var(--warn); font-weight: 600;
}

.pasto, .extra {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.pasto h2, .extra h2 {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 10px; font-size: 1.2rem;
}
.pasto .icona { font-size: 1.4rem; }
.pasto .ora {
  margin-left: auto; font-size: .85rem; font-weight: 600; color: var(--dim);
  background: var(--soft); padding: 2px 10px; border-radius: 999px;
}
.pasto.piccolo h2 { margin-bottom: 4px; font-size: 1.05rem; }

ul, ol { margin: 0; padding-left: 1.2em; }
li + li { margin-top: 3px; }

.riassunto, .nota-piccola { margin: 0 0 6px; color: var(--dim); }
.titoletto {
  margin: 0 0 8px; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .06em; font-size: .9rem;
}

.opzioni { display: grid; gap: 8px; }
.opzione { background: var(--soft); border-radius: 12px; padding: 10px 14px; }
.opzione h3 { margin: 0 0 4px; font-size: 1rem; color: var(--accent); }
.oppure {
  margin: 0; text-align: center; font-size: .8rem; font-weight: 600;
  color: var(--dim); text-transform: uppercase; letter-spacing: .1em;
}
details.opzione { border-top: 0; padding: 0 14px; }
details.opzione summary { color: var(--text); font-weight: 400; }
details.opzione .nome-op { font-weight: 700; color: var(--accent); }
details.opzione .breve { color: var(--dim); }
details.opzione .dentro { padding-bottom: 10px; }
.scegli { margin: 8px 0 2px; font-weight: 600; }

.formula { list-style: none; padding: 0; margin: 0 0 10px; }
.formula li { background: var(--soft); border-radius: 10px; padding: 8px 12px; }
.formula li + li { margin-top: 6px; }
.formula span { color: var(--dim); font-size: .9rem; }

.libero {
  margin: 0; font-size: 1.25rem; font-weight: 700; color: var(--accent);
}
.libero span { font-weight: 400; font-size: 1rem; color: var(--dim); }

details { border-top: 1px solid var(--line); }
.pasto > details:first-of-type, .extra > details:first-of-type { margin-top: 8px; }
summary {
  cursor: pointer; padding: 10px 0; min-height: 44px;
  font-weight: 600; color: var(--accent);
  list-style-position: outside;
}
details .dentro { padding: 0 0 12px; }
details.ricette .dentro { padding-left: 4px; }
details.ricetta { border-top-style: dashed; }
details.ricetta summary { color: var(--text); font-weight: 600; }
details h4 { margin: 8px 0 4px; font-size: .9rem; color: var(--dim); text-transform: uppercase; letter-spacing: .05em; }

@media (min-width: 520px) {
  .colonne { columns: 2; column-gap: 28px; }
  .colonne li { break-inside: avoid; }
}

.piede {
  max-width: 640px; margin: 0 auto;
  padding: 8px 16px max(24px, env(safe-area-inset-bottom));
  text-align: center; font-size: .85rem; color: var(--dim);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}