/* Modulo di iscrizione Musicarte: grafica della pagina pubblica */
:root {
  --bg: #f3f5f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #23304d;
  --brand-2: #b08d3c;
  --primary: #2f5fd0;
  --primary-hover: #234bb0;
  --danger: #c0392b;
  --ok-bg: #e8f6ee; --ok-fg: #17673a;
  --warn-bg: #fff6e0; --warn-fg: #8a5a00;
  --err-bg: #fdecea; --err-fg: #a12a1f;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h2 { font-size: 19px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 10px; }
p { margin: 0 0 10px; }
code { background: #eef1f6; padding: 1px 5px; border-radius: 4px; font-size: 12.5px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
h2:focus, .alert:focus { outline: none; }

/* testata e corpo della pagina */
.site-head { position: relative; background: linear-gradient(120deg, #23304d, #3a4d78); color: #fff; padding: 34px 20px 64px; text-align: center; }
.site-title { font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 400; line-height: 1.5; letter-spacing: .02em; margin: 0; }
.site-sub { color: #e2c98a; margin: 4px 0 0; }
.site-main { position: relative; z-index: 1; max-width: 820px; margin: -44px auto 40px; padding: 0 16px; }
.lang-switch { position: absolute; top: 14px; right: 16px; display: flex; gap: 2px; background: rgba(255, 255, 255, .12); padding: 3px; border-radius: 8px; }
.lang-switch a { color: #e8edf7; padding: 4px 10px; border-radius: 6px; font-size: 13px; font-weight: 600; letter-spacing: .03em; }
.lang-switch a.on { background: #fff; color: var(--brand); }
.lang-switch a:hover { text-decoration: none; background: rgba(255, 255, 255, .22); }
.lang-switch a.on:hover { background: #fff; }
.lang-switch a:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }

/* riquadri e griglie */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; box-shadow: var(--shadow); overflow-wrap: anywhere; }
.card.success { border-color: #a7dcbc; }
.card > :last-child { margin-bottom: 0; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 16px; }
.dl { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; min-width: 0; }
.dl.pay { grid-template-columns: 130px 1fr; margin: 6px 0 12px; }
.dl.pay code { font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; align-items: center; }
.hint { color: var(--muted); font-size: 12.5px; margin: 6px 0 10px; }

/* modulo */
.site-form section { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.site-form > section:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.site-form .sub { background: #f7f9fc; border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-top: 10px; }
.site-form h4 { margin: 14px 0 4px; font-size: 14px; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { display: block; width: 100%; padding: 0; }
.campo { margin-bottom: 10px; min-width: 0; }
label { display: block; font-size: 13px; color: #374151; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid #cfd5df; border-radius: 7px; font: inherit; color: var(--text); background: #fff; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd0f7; border-color: var(--primary); }
input:disabled, textarea:disabled { background: #f5f6f8; color: var(--muted); }
input[type=file] { padding: 6px; }
label.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; }
label.check input { width: auto; flex: none; margin-top: 3px; }
label.check input:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
label.check.off { opacity: .55; }
/* ricerca del docente: suggerimenti sotto il campo */
.doc-cerca { position: relative; }
.doc-lista { position: absolute; z-index: 20; left: 0; right: 0; top: 100%; margin: 2px 0 0; padding: 4px 0; list-style: none; background: #fff;
  border: 1px solid #cfd5df; border-radius: 7px; box-shadow: var(--shadow); max-height: 260px; overflow-y: auto; }
.doc-lista li { padding: 7px 10px; font-size: 13.5px; cursor: pointer; }
.doc-lista li[aria-selected=true], .doc-lista li[role=option]:hover { background: #eef3fd; }
.doc-lista li.doc-msg { cursor: default; color: var(--muted); }
.doc-scelto { margin: 0 0 10px; font-size: 13px; color: var(--ok-fg); }
.radio-row { display: flex; gap: 8px 24px; flex-wrap: wrap; margin-bottom: 10px; }
.radio-col { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.mod-hint { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.conc-nome { font-weight: 600; margin: 0 0 6px; }
.causale { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.req { white-space: nowrap; }
#f-codiceFiscale { text-transform: uppercase; }

/* errori accanto ai campi */
.err-campo, .msg-campo { color: var(--err-fg); font-size: 12.5px; margin: 4px 0 0; white-space: pre-line; }
.err-campo:empty, .msg-campo:empty { display: none; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); background: #fffafa; }
input[type=checkbox][aria-invalid="true"], input[type=radio][aria-invalid="true"] { outline: 2px solid var(--danger); outline-offset: 1px; }
#form-err a { color: inherit; text-decoration: underline; }

/* campo che le persone non vedono */
.trappola { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 7px; border: 1px solid #cfd5df; background: #fff; color: var(--text); font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: #f4f6fa; text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn.big { padding: 11px 22px; font-size: 15px; }
.btn:disabled { opacity: .6; cursor: default; }
.btn.primary:disabled:hover { background: var(--primary); }
.invio { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 16px 0 0; }

.alert { padding: 10px 12px; border-radius: 8px; margin: 10px 0; font-size: 13px; }
.alert ul { margin: 6px 0 0; padding-left: 18px; }
.alert.ok { background: var(--ok-bg); color: var(--ok-fg); }
.alert.warn { background: var(--warn-bg); color: var(--warn-fg); }
.alert.err { background: var(--err-bg); color: var(--err-fg); }
.yt-ok { color: var(--ok-fg); font-size: 13px; margin: -4px 0 10px; }

/* categoria, durata e quota */
.cat-box { background: #f7f9fc; border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 6px 0 12px; }
.cat-box p.muted { margin: 0; }
.cat-box .alert:first-child { margin-top: 0; }
.cat-box .alert:last-child { margin-bottom: 0; }
.cat-res { display: flex; gap: 28px; flex-wrap: wrap; }
.cat-res > div { display: flex; flex-direction: column; }
.cat-big { font-size: 20px; font-weight: 700; color: var(--brand); line-height: 1.3; }
.cat-box .hint { margin: 8px 0 0; }

/* componenti della formazione: una riga per componente, come in una tabella */
.membri { margin: 4px 0 8px; }
.membri-head, .membro-campi { display: grid; grid-template-columns: 1fr 1fr 142px 1fr 1fr 1.15fr 34px; gap: 8px; align-items: start; }
.membri-head { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--line); padding: 8px 0; }
.membro { border-bottom: 1px solid #f0f2f5; padding: 4px 0; }
.membro .campo { margin: 0; }
.membro input, .membro select { margin: 0; padding: 6px 7px; font-size: 13px; }
.m-del { justify-content: center; margin-top: 2px; }
#m-add { margin-bottom: 10px; }
.m-del-txt { display: none; }
@media (min-width: 801px) {
  .membro legend, .membro .campo > label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
}
@media (max-width: 800px) {
  .membri-head { display: none; }
  .membro { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px 12px; margin-bottom: 10px; }
  .membro legend { font-weight: 600; font-size: 13px; margin-bottom: 6px; }
  .membro-campi { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
  .membro .campo { margin-bottom: 10px; }
  .membro input, .membro select { margin-top: 4px; padding: 8px 10px; font-size: inherit; }
  .m-del { justify-self: start; align-self: end; margin: 0 0 10px; }
  .m-del-txt { display: inline; }
}

/* pagamento */
.qr-box { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.qr { display: block; width: 150px; height: 150px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.qr-box p { margin: 0 0 6px; }
.copia { margin-left: 6px; vertical-align: baseline; }

/* schermi piccoli: una colonna, caratteri che non fanno ingrandire la pagina mentre si scrive */
@media (max-width: 600px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .grid2 > span:empty { display: none; }
  .dl, .dl.pay { grid-template-columns: 1fr; }
  .dl dt { margin-top: 6px; }
  .site-title { font-size: 24px; }
  .lang-switch { top: 8px; right: 8px; }
  .cat-res { gap: 14px; }
  input, select, textarea, .membro input, .membro select { font-size: 16px; }
  .btn.small { padding: 7px 12px; font-size: 13px; }
  .btn.big { width: 100%; justify-content: center; }
  .copia { margin: 4px 0 0; }
}
@media (max-width: 480px) {
  .membro-campi { grid-template-columns: 1fr; }
  .card { padding: 14px 14px; }
  .site-main { padding: 0 10px; }
}

@media print {
  body { background: #fff; }
  .lang-switch, .actions, .btn, .no-stampa { display: none !important; }
  .site-head { background: none; color: #000; padding: 0 0 12px; }
  .site-sub { color: #444; }
  .site-main { margin-top: 0; max-width: none; }
  .card { box-shadow: none; border: 0; padding: 0 0 12px; }
}