/* Essenziale, mobile-first. La grafica vera arriva dopo. */
:root {
  --navy: #1b2a4a;
  --arancio: #e07a1f;
  --verde: #2e8b57;
  --rosso: #c0392b;
  --grigio: #6b7280;
  --grigio-chiaro: #eef0f3;
  --sfondo: #f7f8fa;
  --testo: #1f2937;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--testo); background: var(--sfondo); }
header { background: var(--navy); color: #fff; padding: .6rem 1rem; display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; }
header a, header button { color: #fff; }
header .titolo { font-weight: 700; margin-right: auto; }
.fascia-simulata { position: sticky; top: 0; z-index: 10; background: #7a1f5c; color: #fff; padding: .5rem 1rem; text-align: center; }
.riquadro-simulato { margin-top: .5rem; padding: .6rem; border: 2px dashed #7a1f5c; border-radius: 8px; background: #fbf1f8; }
main { max-width: 860px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.35rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.2rem 0 .6rem; }
a { color: var(--navy); }
.card { background: #fff; border: 1px solid #dde1e7; border-radius: 10px; padding: .9rem; margin-bottom: .9rem; }
.riga { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.spazio { flex: 1; }
label { display: block; font-weight: 600; margin: .6rem 0 .25rem; }
input[type=text], input[type=password], input[type=date], input[type=time], select { width: 100%; padding: .55rem; font-size: 1rem; border: 1px solid #c8cdd5; border-radius: 6px; }
.ore { display: flex; gap: .4rem; flex-wrap: wrap; }
.ore label { font-weight: 400; margin: 0; padding: .4rem .7rem; border: 1px solid #c8cdd5; border-radius: 6px; background: #fff; }
button, .bottone { font: inherit; padding: .5rem .9rem; border-radius: 6px; border: 0; background: var(--navy); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
button.secondario { background: var(--grigio-chiaro); color: var(--testo); }
button.arancio, .bottone.arancio { background: var(--arancio); }
button.verde { background: var(--verde); }
button.rosso { background: var(--rosso); }
button.grande, .bottone.grande { width: 100%; text-align: center; box-sizing: border-box; padding: .9rem; font-size: 1.1rem; margin-top: .4rem; }
button.link { background: none; padding: 0; text-decoration: underline; }
.messaggio { padding: .6rem .8rem; border-radius: 6px; margin-bottom: 1rem; }
.messaggio.errore { background: #fdecea; color: var(--rosso); }
.messaggio.ok { background: #e7f5ee; color: var(--verde); }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; font-weight: 700; background: var(--grigio-chiaro); color: var(--grigio); }
.badge.INVIATA, .badge.DA_INVIARE { background: #e5e9f2; color: var(--navy); }
.badge.VISTA, .badge.IN_ASSEGNAZIONE { background: #fdf0e3; color: var(--arancio); }
.badge.CONFERMATA, .badge.COPERTA { background: #e7f5ee; color: var(--verde); }
.badge.RIFIUTATA, .badge.SCADUTA, .badge.INVIO_FALLITO, .badge.SCOPERTA { background: #fdecea; color: var(--rosso); }
.spunta { color: var(--verde); font-weight: 700; }
.piccolo { font-size: .85rem; color: var(--grigio); }
.candidati { list-style: none; margin: .5rem 0 0; padding: 0; }
.candidati li { display: flex; gap: .6rem; align-items: center; padding: .5rem 0; border-top: 1px solid var(--grigio-chiaro); }
.candidati li.suggerito { background: #fff7ef; margin: 0 -.9rem; padding: .5rem .9rem; }
.candidati .nome { font-weight: 600; }
.tempi { font-size: .9rem; }
.live { font-size: .8rem; }
.live.on::before { content: "● "; color: #4ade80; }
.live.off::before { content: "● "; color: #f87171; }
details summary { cursor: pointer; font-weight: 600; }
.qr svg { max-width: 220px; height: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
td, th { text-align: left; padding: .4rem; border-bottom: 1px solid var(--grigio-chiaro); vertical-align: top; }
code { word-break: break-all; font-size: .85rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; color: var(--navy); }
ol.passi { padding-left: 1.4rem; margin: 0; }
ol.passi > li { margin-bottom: .75rem; }
ol.passi form { margin-top: .4rem; }
.candidati li.indisponibile { opacity: .55; }
.candidati li.indisponibile .nome { font-weight: 400; }
.adesso { background: var(--navy); color: #fff; padding: .5rem .8rem; border-radius: 8px; margin-bottom: .9rem; }
.badge.urgente { background: var(--arancio); color: #fff; }
details.passate { opacity: .6; }
details.passate .card { box-shadow: none; }

/* --- Area docenti (Beta): obiettivi touch da 44px, focus visibile, stampa della ricevuta --- */
:focus-visible { outline: 3px solid var(--arancio); outline-offset: 2px; }
.salta { position: absolute; left: -999px; top: 0; background: #fff; color: var(--navy); padding: .6rem 1rem; z-index: 10; }
.salta:focus { left: 0; }
header.nav-docente a, header.nav-docente button.link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .25rem; }
.area-form input[type=date], .area-form input[type=time], .area-form input[type=text], .area-form input[type=password] { min-height: 44px; }
.area-form .ore label { min-height: 44px; display: inline-flex; align-items: center; gap: .4rem; }
.area-form .ore input[type=checkbox] { width: 1.25rem; height: 1.25rem; }
.badge.RICEVUTA { background: #e5e9f2; color: var(--navy); }
.badge.PRESA_IN_CARICO { background: #fdf0e3; color: #9a4f0b; }
.badge.CHIUSA { background: #e7f5ee; color: var(--verde); }
.badge.ANNULLATA { background: var(--grigio-chiaro); color: var(--grigio); text-decoration: line-through; }
.badge.oggi { background: var(--navy); color: #fff; }
.giorni-orario { display: grid; gap: .9rem; grid-template-columns: 1fr; }
.giorni-orario .card { margin-bottom: 0; }
.giorni-orario .card.oggi { border-color: var(--navy); border-width: 2px; }
.lezione { display: flex; flex-wrap: wrap; gap: .25rem .75rem; padding: .35rem 0; border-top: 1px solid var(--grigio-chiaro); }
.lezione .quando { color: var(--grigio); min-width: 7.5rem; }
.storia { list-style: none; padding: 0; margin: 0; }
.storia li { padding: .4rem 0; border-top: 1px solid var(--grigio-chiaro); }
.azioni { display: grid; gap: .6rem; grid-template-columns: 1fr; }
.azioni form { margin: 0; }
.avviso { background: #fff7ef; border: 1px solid #f0d2b0; padding: .6rem .8rem; border-radius: 6px; margin-bottom: 1rem; }
@media (min-width: 640px) {
  .azioni { grid-template-columns: 1fr 1fr; }
  .giorni-orario { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .giorni-orario { grid-template-columns: repeat(3, 1fr); }
}
@media print {
  header, .no-stampa, .salta { display: none !important; }
  body { background: #fff; }
  .card { border: 1px solid #999; break-inside: avoid; }
}

/* Registrazione dell'assenza da una segnalazione: una riga per ora */
.riga-ora { display: flex; gap: .6rem; align-items: flex-start; min-height: 44px; padding: .5rem 0; margin: 0; font-weight: 400; border-top: 1px solid #dde1e7; }
.riga-ora input { flex: none; width: 1.3rem; height: 1.3rem; margin-top: .1rem; }
.riga-ora.bloccata { color: var(--grigio); }