/* Portale Gestione Corsi – Croce Bianca Milano, Sezione di Magenta */
:root {
  --blu: #1a5276;
  --blu-scuro: #143f5c;
  --azzurro: #2980b9;
  --azzurro-chiaro: #d6e8f5;
  --blu-chiaro: #eaf3fa;
  --banda: #f4f6f9;
  --banda-bordo: #d6e8f5;
  --rosso: #c62828;
  --rosso-chiaro: #fdecec;
  --verde: #2e7d32;
  --verde-chiaro: #e8f5e9;
  --ambra: #b26a00;
  --ambra-chiaro: #fff4e0;
  --testo: #1c2b3a;
  --testo-2: #52606d;
  --testo-3: #7b8794;
  --sfondo: #f4f6f9;
  --bianco: #ffffff;
  --bordo: #e1e6ee;
  --raggio: 12px;
  --ombra: 0 2px 16px rgba(26, 82, 118, .10);
  --ombra-hover: 0 4px 18px rgba(26, 82, 118, .18);
  --font: "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--testo);
  background: var(--sfondo);
}
a { color: var(--blu); }
a:hover { color: var(--blu-scuro); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.3em; }
li { margin-bottom: .3em; }
small, .small { font-size: .875rem; }
.muted { color: var(--testo-2); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 820px; }

/* ---------------------------------------------------------------- header */
.site-header {
  background: linear-gradient(135deg, var(--blu), var(--azzurro));
  box-shadow: 0 2px 12px rgba(0, 0, 0, .25);
  position: sticky; top: 0; z-index: 20;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 84px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: #fff; }
.brand img { height: 60px; width: 60px; border-radius: 50%; border: 3px solid rgba(255,255,255,.85); background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.brand-text { line-height: 1.2; }
.brand-text strong { display: block; font-weight: 600; font-size: 1.55rem; color: #fff; letter-spacing: -.01em; }
.brand-text span { font-size: .95rem; color: rgba(255,255,255,.85); }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  text-decoration: none; color: #fff; padding: 8px 12px;
  border-radius: 8px; font-size: 1rem; font-weight: 600;
}
.nav a:hover { background: rgba(255,255,255,.14); color: #fff; }
.nav a.attivo { color: #fff; background: rgba(255,255,255,.22); }
.nav .btn-ghost { color: #fff; }
.nav .btn-ghost:hover { background: rgba(255,255,255,.14); color: #fff; }

/* ---------------------------------------------------------------- hero */
.hero {
  background: transparent;
  padding: 26px 0 4px;
  text-align: center;
}
.hero h1 { font-size: 1.75rem; color: var(--blu); margin: 0 auto .3em; font-weight: 600; white-space: nowrap; }
.hero .domanda { font-size: 1.05rem; color: #555; margin: 0 0 1.1em; }
.hero .divider { border: none; border-top: 2px solid var(--azzurro-chiaro); width: 80px; margin: 0 auto 1.1em; }
.hero .claim { font-size: 1rem; color: var(--blu); letter-spacing: .12em; text-transform: uppercase; font-weight: 600; margin: 0; }
.hero .claim .rosso { color: var(--rosso); }

/* ---------------------------------------------------------------- griglia corsi */
.griglia-corsi {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 18px 0 8px;
}
.card-corso {
  background: var(--bianco);
  border: 1.5px solid var(--azzurro-chiaro);
  border-radius: var(--raggio);
  box-shadow: var(--ombra);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card-corso:hover { box-shadow: var(--ombra-hover); transform: translateY(-2px); border-color: var(--blu); }
.card-locandina {
  display: block; position: relative;
  background: #dfe5ee; overflow: hidden;
}
.card-locandina img { width: 100%; height: auto; max-height: calc(100vh - 400px); min-height: 200px; object-fit: contain; object-position: center top; background: #fff; }
.card-body { padding: 12px 16px 14px; display: flex; flex-direction: column; gap: 12px; flex: 1; justify-content: flex-end; }
.card-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.card-head h2 { font-size: 1.25rem; margin: 0; }
.card-head h2 a { color: var(--testo); text-decoration: none; }
.card-head h2 a:hover { color: var(--blu); }
.card-sottotitolo { color: var(--testo-2); font-size: .9rem; margin: 3px 0 0; }
.card-meta { text-align: right; flex-shrink: 0; }
.card-data { display: block; font-weight: 600; color: var(--blu); font-size: 1.05rem; white-space: nowrap; }
.card-orario { display: block; font-size: .8rem; color: var(--testo-3); }
.posti {
  display: inline-block; margin-top: 8px; padding: 7px 14px; border-radius: 8px;
  font-size: .98rem; font-weight: 600; white-space: nowrap; line-height: 1.2;
}
.posti-ok { background: var(--blu); color: #fff; }
.posti-pochi { background: var(--rosso); color: #fff; }
.posti-esauriti { background: #cfd6df; color: #3d4a58; }
.posti-nd { background: var(--ambra-chiaro); color: var(--ambra); }
.card-posti .posti { display: block; text-align: center; margin: 0; padding: 10px 14px; font-size: 1.1rem; border-radius: 9px; }
.card-riepilogo { color: var(--testo-2); font-size: .93rem; margin: 0; flex: 1; }
.card-corso .btn { width: 100%; }

/* ---------------------------------------------------------------- pulsanti */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 9px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .98rem; line-height: 1.2;
  text-decoration: none; cursor: pointer; transition: background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--blu); color: #fff; }
.btn-primary:hover { background: var(--azzurro); color: #fff; box-shadow: 0 4px 12px rgba(26, 82, 118, .3); }
.btn-urgente { background: var(--rosso); color: #fff; }
.btn-urgente:hover { background: #a61f1f; color: #fff; }
.btn-secondary { background: var(--bianco); color: var(--blu); border-color: #c8d3e3; }
.btn-secondary:hover { background: var(--blu-chiaro); }
.btn-ghost { background: transparent; color: var(--testo-2); border-color: transparent; }
.btn-ghost:hover { background: var(--sfondo); color: var(--testo); }
.btn-danger { background: var(--bianco); color: var(--rosso); border-color: #f0b8b8; }
.btn-danger:hover { background: var(--rosso-chiaro); }
.btn-sm { padding: 7px 12px; font-size: .86rem; border-radius: 7px; }
.btn[disabled], .btn.disabled { opacity: .55; cursor: not-allowed; pointer-events: none; }

/* ---------------------------------------------------------------- pagina corso */
.corso-layout {
  display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 40px;
  padding: 36px 0 60px; align-items: start;
}
.corso-locandina {
  position: sticky; top: 92px;
  border-radius: var(--raggio); overflow: hidden; box-shadow: var(--ombra); background: #dfe5ee;
}
.corso-locandina img { width: 100%; }
.corso-intro h1 { margin-bottom: .2em; }
.corso-intro .sottotitolo { font-size: 1.15rem; color: var(--testo-2); margin-bottom: 1.2em; }
.corso-testo h3 {
  margin-top: 1.6em; padding-bottom: .3em; border-bottom: 2px solid var(--azzurro-chiaro);
  color: var(--blu); font-size: 1.08rem; text-transform: uppercase; letter-spacing: .03em;
}
.corso-testo h3:first-child { margin-top: 0; }
.corso-testo ul li::marker { color: var(--blu); }
.box-prenota {
  background: var(--blu-chiaro); border: 1px solid #c9dcf3; border-radius: var(--raggio);
  box-shadow: var(--ombra); padding: 22px 24px; margin: 8px 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.box-prenota .info { flex: 1; min-width: 200px; }
.box-prenota .data { font-weight: 600; font-size: 1.1rem; color: var(--blu); }
.box-prenota .dettagli { color: var(--testo-2); font-size: .93rem; }
.box-prenota.pochi { border-color: #f0b8b8; }
.box-prenota.pochi .posti-pochi { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .65; } }
.altre-date { margin: 0 0 30px; }
.altre-date ul { list-style: none; padding: 0; margin: 0; }
.altre-date li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--bianco); border: 1px solid var(--bordo);
  border-radius: 10px; margin-bottom: 8px; flex-wrap: wrap;
}
.fatti { display: flex; gap: 22px; flex-wrap: wrap; margin: 0 0 22px; padding: 0; list-style: none; }
.fatti li { font-size: .93rem; color: var(--testo-2); }
.fatti strong { display: block; color: var(--testo); font-weight: 600; }

/* ---------------------------------------------------------------- form */
.pannello {
  background: var(--bianco); border: 1px solid var(--bordo); border-radius: var(--raggio);
  box-shadow: var(--ombra); padding: 26px 28px; margin-bottom: 22px;
}
.pannello h2 { font-size: 1.2rem; margin-bottom: 16px; }
.campo { margin-bottom: 14px; }
.campo label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: 5px; color: var(--testo-2); }
.campo input[type="text"], .campo input[type="email"], .campo input[type="tel"], .campo input[type="date"],
.campo input[type="number"], .campo input[type="password"], .campo select, .campo textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--testo);
  border: 1px solid #cfd8e3; border-radius: 8px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--blu); box-shadow: 0 0 0 3px rgba(29, 95, 168, .15);
}
.campo textarea { min-height: 120px; resize: vertical; }
.campo .hint { font-size: .82rem; color: var(--testo-3); margin-top: 4px; }
.griglia-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.griglia-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 18px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; margin: 10px 0; }
.check input { margin-top: 4px; width: 18px; height: 18px; flex-shrink: 0; }
.partecipante {
  border: 1px solid var(--bordo); border-radius: 10px; padding: 16px 18px 6px; margin-bottom: 14px;
  background: #fbfcfe; position: relative;
}
.partecipante-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.partecipante-head h3 { margin: 0; font-size: 1rem; color: var(--blu-scuro); }
.partecipante-head .badge-ref { font-size: .78rem; color: var(--testo-2); background: var(--blu-chiaro); padding: 2px 8px; border-radius: 999px; margin-left: 8px; }
.azioni-form { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.riepilogo-prezzo {
  background: var(--blu-chiaro); border-radius: 10px; padding: 14px 18px; margin: 16px 0;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center;
}
.riepilogo-prezzo strong { font-size: 1.05rem; }
#blocco-fattura { display: none; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--bordo); }
#blocco-fattura.aperto { display: block; }
.honeypot { position: absolute; left: -9999px; top: -9999px; }

/* ---------------------------------------------------------------- avvisi */
.alert {
  padding: 13px 16px; border-radius: 10px; margin: 0 0 18px; border: 1px solid transparent; font-size: .95rem;
}
.alert ul { margin: 6px 0 0; }
.alert-danger { background: var(--rosso-chiaro); color: #8e1c1c; border-color: #f2c2c2; }
.alert-success { background: var(--verde-chiaro); color: #1f5f23; border-color: #bfe0c2; }
.alert-warning { background: var(--ambra-chiaro); color: #7a4a00; border-color: #f2d9a6; }
.alert-info { background: var(--blu-chiaro); color: var(--blu-scuro); border-color: #c5d8ef; }

.esito { text-align: center; padding: 56px 0 70px; }
.esito .icona {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center; font-size: 34px;
}
.esito .icona.ok { background: var(--verde-chiaro); color: var(--verde); }
.esito .icona.warn { background: var(--ambra-chiaro); color: var(--ambra); }
.esito .icona.info { background: var(--blu-chiaro); color: var(--blu); }
.esito .icona.err { background: var(--rosso-chiaro); color: var(--rosso); }
.esito p { max-width: 560px; margin-left: auto; margin-right: auto; color: var(--testo-2); }
.riquadro-dati {
  display: inline-block; text-align: left; background: var(--bianco); border: 1px solid var(--bordo);
  border-radius: 10px; padding: 16px 22px; margin: 12px auto 22px; min-width: 300px;
}
.riquadro-dati div { margin-bottom: 4px; }
.riquadro-dati span { color: var(--testo-3); display: inline-block; min-width: 110px; }

/* ---------------------------------------------------------------- footer */
.site-footer {
  margin-top: 1.2rem; padding: .8rem 0 1rem; text-align: center; color: #888; font-size: .85rem;
}
.site-footer a { color: #888; }
.site-footer .links { margin-top: 6px; }
.site-footer .links a { margin: 0 8px; }

/* ---------------------------------------------------------------- admin */
.admin-body { background: var(--sfondo); }
.admin-main { padding: 26px 0 60px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.admin-topbar h1 { margin: 0; font-size: 1.5rem; }
.tabella { width: 100%; border-collapse: collapse; background: var(--bianco); font-size: .93rem; }
.tabella th, .tabella td { padding: 10px 12px; border-bottom: 1px solid var(--bordo); text-align: left; vertical-align: top; }
.tabella th { font-weight: 600; color: var(--testo-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; background: #f9fafc; }
.tabella tr:last-child td { border-bottom: none; }
.tabella .num { text-align: right; white-space: nowrap; }
.tabella-wrap { overflow-x: auto; border: 1px solid var(--bordo); border-radius: var(--raggio); box-shadow: var(--ombra); margin-bottom: 22px; }
.stato { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.stato-in_attesa { background: var(--ambra-chiaro); color: var(--ambra); }
.stato-confermata { background: var(--verde-chiaro); color: var(--verde); }
.stato-scaduta { background: #eceff3; color: var(--testo-2); }
.stato-annullata { background: var(--rosso-chiaro); color: var(--rosso); }
.kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi div { background: var(--bianco); border: 1px solid var(--bordo); border-radius: 10px; padding: 14px 16px; }
.kpi strong { display: block; font-size: 1.5rem; font-weight: 600; }
.kpi span { font-size: .85rem; color: var(--testo-2); }
.inline-form { display: inline; }
.azioni { display: flex; gap: 6px; flex-wrap: wrap; }
.filtri { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.filtri a { text-decoration: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--bordo); background: var(--bianco); color: var(--testo-2); font-size: .86rem; }
.filtri a.attivo { background: var(--blu); border-color: var(--blu); color: #fff; }
.barra-posti { height: 8px; background: #e5eaf1; border-radius: 999px; overflow: hidden; margin-top: 6px; min-width: 120px; }
.barra-posti span { display: block; height: 100%; background: var(--blu); }
.barra-posti span.pieno { background: var(--rosso); }
.dettaglio-pren { font-size: .88rem; color: var(--testo-2); }
.dettaglio-pren div { margin-bottom: 2px; }
.login-box { max-width: 400px; margin: 60px auto; }
.login-box .brand { justify-content: center; margin-bottom: 22px; }
details.dettagli-extra summary { cursor: pointer; color: var(--blu); font-size: .88rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .hero h1 { white-space: normal; font-size: 1.6rem; }
}
@media (max-width: 992px) {
  .griglia-corsi { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .corso-layout { grid-template-columns: 300px minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 720px) {
  .griglia-corsi { grid-template-columns: 1fr; }
  .corso-layout { grid-template-columns: 1fr; }
  .corso-locandina { position: static; max-width: 420px; }
  .griglia-2, .griglia-3 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.35rem; white-space: normal; }
  .brand img { height: 48px; width: 48px; }
  .brand-text strong { font-size: 1.15rem; }
  .brand-text span { display: none; }
  .pannello { padding: 20px 18px; }
  .card-head { flex-direction: column; }
  .card-meta { text-align: left; }
}