/* MusicLab Schede: stile comune di scheda.html (alunno) e index.html (docente) */
:root {
  --navy: #14284B; --arancio: #F26B21; --lime: #C6E35C; --grigio: #F1F3F8; --riga: #D5DAE4;
  --verde: #3FA34D; --giallo: #F2B705; --rosso: #D64545; --carta: #fff; --sfondo: #F7F8FB;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--sfondo); color: var(--navy); font: 16px/1.45 "Avenir Next", "Helvetica Neue", Arial, sans-serif; }
a { color: var(--arancio); }
button, input, textarea, select { font: inherit; color: inherit; }
.contenitore { max-width: 980px; margin: 0 auto; padding: 16px; }
.barra { background: var(--navy); color: #fff; }
.barra .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.barra b { font-size: 18px; letter-spacing: .3px; }
.barra small { opacity: .8; }
.pill { display: inline-block; background: var(--lime); color: var(--navy); border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 700; }
.pill.grigia { background: var(--grigio); }
.pill.arancio { background: var(--arancio); color: #fff; }

.carta { background: var(--carta); border: 2px solid var(--navy); border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.carta.morbida { border: 1px solid var(--riga); }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 0 0 8px; }
.sotto { margin: 0; opacity: .85; }
.aiuto { font-size: 14px; font-style: italic; opacity: .85; margin: 0 0 8px; }
.avviso { background: var(--grigio); border-radius: 10px; padding: 10px 14px; margin: 10px 0; font-size: 15px; }
.avviso.errore { background: #FDECEC; border-left: 5px solid var(--rosso); }
.avviso.ok { background: #EAF6EC; border-left: 5px solid var(--verde); }
.nascosto { display: none !important; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 2px solid var(--navy); background: #fff; border-radius: 10px; padding: 9px 16px; font-weight: 700; cursor: pointer; text-decoration: none; color: var(--navy); }
.btn:hover { background: var(--grigio); }
.btn.pieno { background: var(--arancio); border-color: var(--arancio); color: #fff; }
.btn.pieno:hover { filter: brightness(.95); }
.btn.navy { background: var(--navy); color: #fff; }
.btn.piccolo { padding: 5px 10px; font-size: 14px; border-width: 1.5px; }
.btn[disabled] { opacity: .5; cursor: default; }
.riga-btn { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }

label.campo { display: block; font-weight: 700; margin: 10px 0 4px; }
input[type=text], input[type=number], input[type=date], textarea {
  width: 100%; border: 2px solid var(--riga); border-radius: 8px; padding: 9px 11px; background: #fff;
}
input:focus, textarea:focus { outline: none; border-color: var(--arancio); }
textarea { min-height: 70px; resize: vertical; }
input[disabled], textarea[disabled] { background: #FAFBFD; color: var(--navy); -webkit-text-fill-color: var(--navy); opacity: 1; }
.griglia2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.griglia3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
@media (max-width: 640px) { .griglia2, .griglia3 { grid-template-columns: 1fr; } }

/* titoli di sezione col numero arancio */
.sez { margin-top: 22px; }
.tit { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.tit b { font-size: 18px; }
.num { background: var(--arancio); color: #fff; width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; flex: none; }

/* caselle e scelte grandi, comode col dito e col touchpad */
.spunta { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; padding: 6px 12px 6px 8px; border: 2px solid var(--riga); border-radius: 999px; margin: 4px 6px 4px 0; background: #fff; user-select: none; }
.spunta input { width: 20px; height: 20px; accent-color: var(--arancio); margin: 0; }
.spunta:has(input:checked) { border-color: var(--arancio); background: #FFF3EC; }
.spunta.dis { cursor: default; }

table.tab { border-collapse: collapse; width: 100%; min-width: 760px; }
.scorri { overflow-x: auto; border: 1px solid var(--riga); border-radius: 10px; }
.tab th { font-size: 12.5px; background: var(--grigio); padding: 8px 4px; text-align: center; line-height: 1.15; }
.tab th.l, .tab td.l { text-align: left; padding-left: 10px; }
.tab td { border-top: 1px solid var(--riga); text-align: center; padding: 6px 4px; }
.tab td input[type=checkbox], .tab td input[type=radio] { width: 22px; height: 22px; accent-color: var(--arancio); cursor: pointer; }
.tab td input[type=number] { width: 64px; padding: 6px; text-align: center; }
.tab td input[type=text] { padding: 6px 8px; }
.tab tr:nth-child(even) td { background: #FAFBFD; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: middle; }
.dot.v { background: var(--verde); } .dot.g { background: var(--giallo); } .dot.r { background: var(--rosso); }

details.tips { background: var(--grigio); border-radius: 10px; padding: 10px 14px; margin-top: 14px; }
details.tips summary { font-weight: 800; cursor: pointer; font-size: 14px; letter-spacing: .5px; }
details.tips ul { margin: 8px 0 0; padding-left: 18px; font-size: 15px; }

.box-prof { border: 2px solid var(--navy); border-left: 8px solid var(--arancio); border-radius: 10px; padding: 12px 16px; margin-top: 22px; }

/* scheda dell'ascoltatore: una carta per chi suona */
.regole { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 10px 0; }
.regole div { border: 2px solid var(--navy); border-left: 8px solid var(--arancio); border-radius: 10px; padding: 8px 12px; font-size: 15px; }
@media (max-width: 720px) { .regole { grid-template-columns: 1fr; } }
.suonatore { border: 2px solid var(--riga); border-radius: 12px; padding: 12px 14px; margin: 12px 0; background: #fff; }
.suonatore .testa-s { display: flex; align-items: center; gap: 10px; }
.suonatore .n { color: var(--arancio); font-weight: 800; font-size: 20px; min-width: 26px; }
.suonatore .testa-s input { flex: 1; }

/* elenco del docente */
.elenco { width: 100%; border-collapse: collapse; }
.elenco th { text-align: left; font-size: 13px; background: var(--grigio); padding: 8px; }
.elenco td { border-top: 1px solid var(--riga); padding: 8px; vertical-align: middle; font-size: 15px; }
.elenco tr.clic { cursor: pointer; }
.elenco tr.clic:hover td { background: #FFF7F2; }
.maniglia-td { width: 40px; padding-right: 0 !important; }
.maniglia { border: none; background: none; font-size: 22px; line-height: 1; padding: 4px 6px; border-radius: 6px; cursor: grab; color: #8a94a8; touch-action: none; }
.maniglia:hover, .maniglia:focus-visible { background: var(--grigio); color: var(--navy); outline: none; }
.elenco tr.trascinata td { background: #FFF3EC; box-shadow: inset 0 2px 0 var(--arancio), inset 0 -2px 0 var(--arancio); }
.elenco tr.trascinata .maniglia { cursor: grabbing; }
.segni { display: flex; flex-wrap: wrap; gap: 4px; }
.segno { font-size: 12.5px; border-radius: 6px; padding: 2px 7px; background: var(--grigio); white-space: nowrap; }
.segno.v { background: #E3F3E6; } .segno.g { background: #FDF3D0; } .segno.r { background: #FBE0E0; }
.schede-tab { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0; }
.schede-tab button { border: 2px solid var(--navy); background: #fff; border-radius: 999px; padding: 5px 14px; font-weight: 700; cursor: pointer; }
.schede-tab button.attivo { background: var(--navy); color: #fff; }

.velo { position: fixed; inset: 0; background: rgba(20, 40, 75, .55); display: flex; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 24px 12px; z-index: 50; }
.finestra { background: var(--sfondo); border-radius: 14px; max-width: 980px; width: 100%; padding: 6px 18px 18px; position: relative; }
.chiudi-x { position: sticky; top: 8px; float: right; z-index: 2; }
.stato-salva { font-size: 14px; opacity: .8; }
.pin { font-size: 30px; font-weight: 800; letter-spacing: 6px; color: var(--arancio); }
.piede { text-align: center; font-size: 13px; opacity: .7; padding: 24px 0 32px; }

/* spunte e gruppi nella tabella delle schede */
.sp-td { width: 36px; padding-right: 0 !important; }
.sp-td input.sp { width: 20px; height: 20px; cursor: pointer; margin: 0; }
.elenco tr.scelta td { background: #FFF3EC; }
.elenco tr.gruppo td { background: #EEF1F7; border-top: 2px solid var(--navy); font-size: 15px; }
.barra-scelte { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0; padding: 8px 12px; background: var(--navy); color: #fff; border-radius: 10px; }
.barra-scelte .btn { background: #fff; }
