/* Il tema: scuro, con il giallo come accento. I colori arrivano dalla
   palestra (base.html li scrive in :root); qui ci sono solo i ruoli. */
:root {
  --sfondo: #141313;
  --testo: #fff7f3;
  --accento: #f5bb06;
  --carta: color-mix(in srgb, var(--sfondo) 92%, var(--testo));
  --carta-alta: color-mix(in srgb, var(--sfondo) 84%, var(--testo));
  --linea: color-mix(in srgb, var(--sfondo) 78%, var(--testo));
  --tenue: color-mix(in srgb, var(--testo) 62%, var(--sfondo));
  --su-accento: #141313;
  --ok: #8fe3a8;
  --errore: #ff8a7a;
  --raggio: 18px;
  --titoli: "Kanit", system-ui, sans-serif;
  --corpo: "Kanit", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--sfondo); color: var(--testo);
  font: 16px/1.45 var(--corpo); min-height: 100dvh;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
a { color: var(--accento); }
main { max-width: 600px; margin: 0 auto; padding: 8px 16px 32px; }
h1, h2, h3 { font-family: var(--titoli); line-height: 1.05; margin: 0; }
h1 { font-size: 2rem; font-weight: 900; letter-spacing: -.01em; text-transform: uppercase; margin: 12px 0 16px; }
h2 { font-size: 1.15rem; font-weight: 600; margin: 28px 0 10px; }
h3 { font-size: 1rem; font-weight: 600; margin: 18px 0 8px; color: var(--tenue); }
p { margin: 0 0 12px; }
.tenue { color: var(--tenue); }
.piccolo { font-size: .85rem; }
.accento { color: var(--accento); }
.ok { color: var(--ok); }
.errore { color: var(--errore); }
.vuoto { color: var(--tenue); padding: 32px 0; text-align: center; }

/* Testata: il logo e, per il trainer, il nome. */
.testata { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px 6px; max-width: 600px; margin: 0 auto; }
.testata .logo { height: 36px; display: block; }
.testata .chi { color: var(--tenue); font-size: .9rem; }

/* La tab bar, in basso: 3–4 voci, l'azione sotto il pollice. */
.tab { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: color-mix(in srgb, var(--sfondo) 86%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--linea); padding-bottom: env(safe-area-inset-bottom); }
.tab ul { list-style: none; margin: 0 auto; padding: 0; display: flex; max-width: 600px; }
.tab li { flex: 1; }
.tab a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 2px 8px; white-space: nowrap;
  color: var(--tenue); text-decoration: none; font-size: .72rem; font-weight: 500; position: relative; }
.tab a svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tab a.attiva { color: var(--accento); }
.tab .contatore { position: absolute; top: 6px; right: calc(50% - 22px); background: var(--accento); color: var(--su-accento);
  border-radius: 999px; font-size: .7rem; font-weight: 700; padding: 0 6px; line-height: 1.5; }

/* Avvisi di pagina. */
.avviso { padding: 12px 14px; border-radius: 14px; margin: 0 0 14px; font-weight: 500; }
.avviso .bottone { margin-top: 8px; display: inline-block; }
.avviso-ok { background: color-mix(in srgb, var(--ok) 18%, var(--sfondo)); color: var(--ok); }
.avviso-errore { background: color-mix(in srgb, var(--errore) 18%, var(--sfondo)); color: var(--errore); }
.bacheca { background: color-mix(in srgb, var(--accento) 14%, var(--sfondo)); border-left: 4px solid var(--accento);
  padding: 12px 14px; border-radius: 12px; margin: 0 0 14px; }
.bacheca .piccolo { display: block; margin-top: 4px; }

/* Il pacchetto, sempre in vista. */
.pacchetto { background: var(--carta); border-radius: var(--raggio); padding: 14px 16px; margin: 4px 0 18px; }
.pacchetto .riga { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.pacchetto .grande { font-family: var(--titoli); font-weight: 900; font-size: 1.9rem; line-height: 1; color: var(--accento); }
.pacchetto .barra { height: 6px; background: var(--linea); border-radius: 999px; margin-top: 10px; overflow: hidden; }
.pacchetto .barra i { display: block; height: 100%; background: var(--accento); border-radius: 999px; }
.pacchetto.fermo { border: 1px solid color-mix(in srgb, var(--errore) 50%, transparent); }
.pacchetto.fermo .grande { color: var(--errore); font-size: 1.3rem; }

/* La striscia dei giorni. */
.giorni { display: flex; gap: 6px; overflow-x: auto; scroll-snap-type: x proximity; padding: 4px 0 10px; margin: 0 -16px; padding-left: 16px; padding-right: 16px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.giorni::-webkit-scrollbar { display: none; }
.giorni a { flex: 0 0 52px; scroll-snap-align: center; display: flex; flex-direction: column; align-items: center; gap: 1px;
  padding: 8px 0 7px; border-radius: 14px; text-decoration: none; color: var(--tenue); background: var(--carta); border: 1.5px solid transparent; position: relative; }
.giorni a .nome { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; }
.giorni a .numero { font-family: var(--titoli); font-weight: 700; font-size: 1.25rem; line-height: 1.1; color: var(--testo); }
.giorni a .punto { width: 5px; height: 5px; border-radius: 50%; background: var(--tenue); margin-top: 3px; opacity: 0; }
.giorni a.con-classi .punto { opacity: 1; }
.giorni a.prenotato .punto { background: var(--accento); }
.giorni a.oggi { border-color: var(--linea); }
.giorni a.scelto { background: var(--accento); border-color: var(--accento); }
.giorni a.scelto .nome, .giorni a.scelto .numero { color: var(--su-accento); }
.giorni a.scelto .punto { background: var(--su-accento); }
.giorni .separatore { flex: 0 0 1px; background: var(--linea); margin: 8px 2px; }
.titolo-giorno { display: flex; justify-content: space-between; align-items: baseline; margin: 8px 0 10px; }
.titolo-giorno h2 { margin: 0; font-size: 1.3rem; font-weight: 900; text-transform: uppercase; }

/* La card della classe. */
.classe { display: grid; grid-template-columns: 64px 1fr; gap: 0 12px; background: var(--carta); border-radius: var(--raggio);
  padding: 14px 14px 12px; margin: 0 0 10px; border: 1.5px solid transparent; }
.classe.prenotata { border-color: var(--accento); }
.classe.spenta { opacity: .55; }
.classe .ora { font-family: var(--titoli); font-weight: 900; font-size: 1.5rem; line-height: 1; color: var(--accento); }
.classe .ora small { display: block; font-family: var(--corpo); font-weight: 400; font-size: .72rem; color: var(--tenue); margin-top: 3px; }
.classe .nome { font-family: var(--titoli); font-weight: 600; font-size: 1.1rem; line-height: 1.2; }
.classe .chi { color: var(--tenue); font-size: .85rem; }
.classe .posti { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: .82rem; color: var(--tenue); }
.classe .posti .barra { flex: 1; height: 5px; background: var(--linea); border-radius: 999px; overflow: hidden; max-width: 140px; }
.classe .posti .barra i { display: block; height: 100%; background: var(--testo); opacity: .7; border-radius: 999px; }
.classe .posti.pieno .barra i { background: var(--errore); opacity: 1; }
.classe .posti.ultimi .barra i { background: var(--accento); opacity: 1; }
.classe .posti b { color: var(--testo); font-weight: 600; }
.classe .nomi { font-size: .8rem; color: var(--tenue); margin-top: 4px; }
.classe .avviso-trainer { grid-column: 1 / -1; margin-top: 10px; font-size: .88rem; padding: 8px 10px; border-radius: 10px;
  background: color-mix(in srgb, var(--accento) 14%, var(--sfondo)); }
.classe .azione { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; }
.classe .azione .nota { font-size: .8rem; color: var(--tenue); }
.classe form { margin: 0; }
.stato-prenotato { display: inline-flex; align-items: center; gap: 6px; color: var(--accento); font-weight: 600; font-size: .95rem; }
.stato-prenotato svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* Un tocco sull'orario apre la lista di chi c'è, senza cambiare pagina. */
.classe details.dentro { grid-column: 1 / -1; }
.classe details.dentro > summary { display: grid; grid-template-columns: 64px 1fr; gap: 0 12px; list-style: none; cursor: pointer; padding: 0; margin: 0; }
.classe details.dentro > summary::-webkit-details-marker { display: none; }
.classe .freccia { display: inline-block; transition: transform .15s ease; color: var(--tenue); }
.classe details[open] .freccia { transform: rotate(180deg); }
.classe .partecipanti { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--linea); font-size: .9rem; }
.pastiglie { list-style: none; margin: 0 0 4px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pastiglie li { display: inline-flex; align-items: center; gap: 7px; background: var(--carta-alta); border-radius: 999px; padding: 4px 12px 4px 4px; line-height: 1.2; }
.pastiglie .sigla { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: .7rem; font-weight: 700;
  background: var(--linea); color: var(--testo); letter-spacing: .02em; }
.pastiglie li.io { background: color-mix(in srgb, var(--accento) 20%, var(--sfondo)); color: var(--accento); }
.pastiglie li.io .sigla { background: var(--accento); color: var(--su-accento); }
.classe .partecipanti p { margin: 6px 0 0; }

/* Bottoni: uno solo pieno per schermata. */
.bottone, button.bottone { font: inherit; font-weight: 600; border: 1.5px solid var(--accento); background: var(--accento); color: var(--su-accento);
  border-radius: 999px; padding: 10px 18px; cursor: pointer; text-decoration: none; display: inline-block; line-height: 1.2; white-space: nowrap;
  transition: transform .08s ease; }
.bottone:active { transform: scale(.97); }
.bottone.attende { opacity: .6; }
.bottone.vuoto { background: transparent; color: var(--testo); border-color: var(--linea); }
.bottone.vuoto.giallo { color: var(--accento); border-color: var(--accento); }
.bottone.pericolo { background: transparent; color: var(--errore); border-color: color-mix(in srgb, var(--errore) 50%, transparent); }
.bottone.piccolo { padding: 7px 12px; font-size: .85rem; }
.bottone.largo { width: 100%; text-align: center; padding: 14px; font-size: 1.05rem; }
.link { background: none; border: 0; color: var(--accento); font: inherit; padding: 0; cursor: pointer; text-decoration: underline; }
.link.tenue { color: var(--tenue); }

/* Moduli. */
form.scheda, .scheda { background: var(--carta); border-radius: var(--raggio); padding: 16px; margin: 0 0 14px; }
label { display: block; font-size: .85rem; color: var(--tenue); margin: 10px 0 4px; }
label.inline { display: flex; align-items: center; gap: 10px; color: var(--testo); font-size: .95rem; margin: 14px 0; }
input[type=text], input[type=search], input[type=email], input[type=tel], input[type=number], input[type=date], input[type=time], select, textarea {
  width: 100%; min-width: 0; display: block; font: inherit; color: var(--testo); background: var(--carta-alta); border: 1.5px solid var(--linea); border-radius: 12px; padding: 12px 14px;
  -webkit-appearance: none; appearance: none; }
/* Su iPhone data e ora ignorano la larghezza e sbordano dal riquadro: si
   inchiodano al contenitore da tutti i lati. */
input[type=date], input[type=time], input[type=number] { min-height: 48px; max-width: 100%; min-width: 0; -webkit-min-logical-width: 0; color-scheme: dark; }
input[type=date]::-webkit-calendar-picker-indicator, input[type=time]::-webkit-calendar-picker-indicator { opacity: .7; }
form.scheda, .scheda, details.scheda { overflow: hidden; max-width: 100%; }
label { overflow-wrap: anywhere; }
input[type=date]::-webkit-date-and-time-value, input[type=time]::-webkit-date-and-time-value { text-align: left; }
select { background-image: linear-gradient(45deg, transparent 50%, var(--tenue) 50%), linear-gradient(135deg, var(--tenue) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 36px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accento); }
input.codice { font-family: var(--titoli); font-weight: 700; font-size: 2rem; letter-spacing: .35em; text-align: center; padding: 14px; }
input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accento); flex: 0 0 auto; }
textarea { min-height: 90px; resize: vertical; }
.azioni { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.due { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tre { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.due > *, .tre > * { min-width: 0; }
@media (max-width: 520px) { .tre { grid-template-columns: 1fr 1fr; } .tre > :last-child { grid-column: 1 / -1; } }
input[type=date], input[type=time] { padding-left: 10px; padding-right: 10px; }
/* Un bottone in fondo a un modulo respira. */
form .bottone, .scheda .bottone { margin-top: 12px; }
.azione .bottone, .lista .bottone, .presenza button, .azioni .bottone { margin-top: 0; }
details > summary { cursor: pointer; padding: 2px 0; }
details[open] > summary { margin-bottom: 8px; }

/* Liste. */
.lista { list-style: none; margin: 0; padding: 0; }
.lista li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--linea); }
.lista li:last-child { border-bottom: 0; }
.lista .chi { display: block; font-weight: 600; }
.lista .cosa { display: block; font-size: .83rem; color: var(--tenue); }
.lista a.chi { color: var(--testo); text-decoration: none; }
.etichetta { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--carta-alta); color: var(--tenue); text-transform: uppercase; letter-spacing: .03em; }
.etichetta.ok { background: color-mix(in srgb, var(--ok) 20%, var(--sfondo)); color: var(--ok); }
.etichetta.giallo { background: color-mix(in srgb, var(--accento) 22%, var(--sfondo)); color: var(--accento); }
.etichetta.errore { background: color-mix(in srgb, var(--errore) 20%, var(--sfondo)); color: var(--errore); }

/* Presenze: due tasti, uno acceso. */
.presenza { display: inline-flex; border: 1.5px solid var(--linea); border-radius: 999px; overflow: hidden; }
.presenza button { font: inherit; font-size: .8rem; font-weight: 600; background: transparent; color: var(--tenue); border: 0; padding: 6px 11px; cursor: pointer; }
.presenza button.acceso-ok { background: color-mix(in srgb, var(--ok) 25%, var(--sfondo)); color: var(--ok); }
.presenza button.acceso-no { background: color-mix(in srgb, var(--errore) 25%, var(--sfondo)); color: var(--errore); }

/* Numeri grandi (le mie). */
.numeri { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 18px; }
.numeri div { background: var(--carta); border-radius: var(--raggio); padding: 12px 14px; }
.numeri b { display: block; font-family: var(--titoli); font-weight: 900; font-size: 1.8rem; line-height: 1; color: var(--accento); }
.numeri span { font-size: .8rem; color: var(--tenue); }

/* Ingresso. */
.ingresso { text-align: center; padding-top: 28px; }
.ingresso .stemma { width: 96px; height: 96px; margin: 0 auto 12px; }
.ingresso h1 { font-size: 2.4rem; }
.ingresso form { text-align: left; }
.invito { background: var(--carta); border-radius: var(--raggio); padding: 12px 14px; margin: 0 0 14px; display: flex; gap: 10px; align-items: center; font-size: .9rem; }
.invito button { flex: 0 0 auto; }

.dettaglio { background: var(--carta); border-radius: var(--raggio); padding: 16px; margin: 0 0 14px; }
.dettaglio h2 { margin-top: 0; }
.piede { text-align: center; color: var(--tenue); font-size: .8rem; padding: 18px 16px 8px; }
.piede a { color: var(--tenue); }

.cerca { margin: 0 0 8px; position: sticky; top: 8px; z-index: 5; }
.numeri.quattro { grid-template-columns: 1fr 1fr; }
.scheda-info { background: var(--carta); border-radius: var(--raggio); padding: 4px 16px; margin: 0 0 14px; }
.scheda-info li { align-items: baseline; padding: 10px 0; font-size: .92rem; }
.scheda-info li > :first-child { flex: 0 0 auto; }
.scheda-info li > :last-child { text-align: right; }