:root {
  --bg: #F4F6F7;
  --surface: #FFFFFF;
  --surface-alt: #EDF1F2;
  --border: #DCE2E5;
  --teal: #00697E;
  --teal-dark: #00505F;
  --teal-wash: #E1F1F4;
  --bianco: #FFFFFF;
  --text-main: #1A1D1F;
  --text-muted: #545B61;
  --danger: #C23A2B;
  --danger-wash: #FCEAE8;
  --warning: #8A6209;
  --warning-wash: #FDF3DF;
  --success: #1F8A4C;
  --success-wash: #E3F7EC;
  --radius: 12px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  /* Base piu' grande del default browser (16px -> ~17px): tutte le
     misure in rem nel resto del foglio di stile scalano di conseguenza,
     per una UI piu' leggibile anche per chi vede meno bene. */
  font-size: 106.25%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-wrap: wrap;
  row-gap: 8px;
}

.topbar-left { display: flex; align-items: center; gap: 18px; }
.topbar-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--text-main); text-decoration: none; font-size: 1.1rem; }
.topbar-brand img { height: 32px; width: 32px; border-radius: 50%; }
.topbar-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar-nav a {
  display: flex; align-items: center; gap: 7px;
  text-decoration: none;
  color: var(--text-muted);
  padding: 9px 14px;
  border-radius: var(--radius);
  font-size: 0.98rem;
  font-weight: 600;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.topbar-nav a.active, .topbar-nav a:hover { background: var(--teal-wash); color: var(--teal-dark); }
.nav-icon { width: 20px; height: 20px; flex-shrink: 0; }

.topbar-right { display: flex; align-items: center; gap: 14px; font-size: 0.92rem; color: var(--text-muted); }
.avatar-link { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text-main); font-weight: 600; }
.avatar-circle {
  width: 34px; height: 34px; border-radius: 50%; background: var(--teal);
  color: var(--bianco); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; text-transform: uppercase; flex-shrink: 0;
}
.avatar-name { font-size: 0.92rem; }

.container { max-width: 1000px; margin: 0 auto; padding: 18px 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(20, 30, 35, 0.05);
}
.card h2 {
  font-size: 0.85rem;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  font-weight: 700;
}
.card-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.card-header h2 { margin: 0; }

.form-section { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 14px; }
.form-section:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.form-section-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 9px;
}

.prossimo-riga {
  display: flex; justify-content: space-between; align-items: center; padding: 13px 10px;
  border-bottom: 1px solid var(--border); cursor: pointer; gap: 10px; border-radius: 8px;
  transition: background .12s var(--ease), transform .12s var(--ease);
  margin: 0 -10px;
}
.prossimo-riga:last-child { border-bottom: none; }
.prossimo-riga:hover { background: var(--surface-alt); }
.prossimo-riga:active { transform: scale(0.99); }
.prossimo-data { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; font-weight: 600; }
.prossimo-ora { font-weight: 700; font-size: 1.05rem; }

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-main);
  padding: 12px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background .15s var(--ease), border-color .15s var(--ease), transform .08s var(--ease);
}
.btn:hover { background: var(--surface-alt); border-color: #C7CED2; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--teal); color: var(--bianco); border-color: var(--teal); box-shadow: 0 2px 8px rgba(0, 105, 126, 0.25); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: var(--surface); }
.btn-danger:hover { background: var(--danger-wash); }
.btn-link-muted { background: none; border: none; color: var(--text-muted); text-decoration: underline; cursor: pointer; padding: 6px 0; font-size: 1rem; font-weight: 600; }
.btn-link-muted:hover { color: var(--text-main); }
.btn-sm { padding: 8px 14px; font-size: 0.9rem; }
.btn-block { width: 100%; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 5px; font-size: 0.92rem; color: var(--text-main); font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text-main);
  transition: border-color .15s var(--ease);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-wash);
}
.form-row { display: flex; gap: 10px; }
.form-row > .form-group { flex: 1; }

.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.badge-confermato { background: var(--teal-wash); color: var(--teal-dark); }
.badge-completato { background: var(--success-wash); color: var(--success); }
.badge-annullato { background: var(--surface-alt); color: var(--text-muted); }
.badge-no_show { background: var(--danger-wash); color: var(--danger); }
.badge-pagato { background: var(--success-wash); color: var(--success); }
.badge-non-pagato { background: var(--warning-wash); color: var(--warning); }
.badge-in_attesa { background: var(--warning-wash); color: var(--warning); }

.toast-container { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 999; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: var(--text-main); color: var(--bianco);
  padding: 12px 18px; border-radius: 8px; font-size: 0.95rem; font-weight: 600; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  animation: toast-in .2s var(--ease);
}
.toast.err { background: var(--danger); }
.toast.uscita { animation: toast-out .2s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(20, 26, 29, 0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
  opacity: 1; transition: opacity .16s var(--ease);
}
.modal-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
  width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  transform: scale(1) translateY(0); transition: transform .18s var(--ease);
}
.modal-overlay.hidden .modal { transform: scale(0.95) translateY(6px); }
.modal h3 { margin-top: 0; padding-right: 24px; font-size: 1.2rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.modal-close-x {
  position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface-alt); border: 1px solid var(--border); color: var(--text-muted);
  font-size: 1.3rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .12s var(--ease), color .12s var(--ease);
}
.modal-close-x:hover { background: var(--border); color: var(--text-main); }

/* Agenda: griglia mensile */
.agenda-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.agenda-mese-label { font-weight: 700; font-size: 1.1rem; min-width: 160px; text-align: center; }
.cal-dow { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 0.82rem; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-day {
  background: var(--surface); border-radius: 8px; padding: 6px; min-height: 64px;
  display: flex; flex-direction: column; gap: 4px; cursor: pointer;
  border: 1px solid var(--border);
  transition: border-color .12s var(--ease), transform .1s var(--ease);
}
.cal-day:hover { border-color: var(--teal); transform: translateY(-1px); }
.cal-day.altro-mese { opacity: 0.45; }
.cal-day.oggi { border-color: var(--teal); border-width: 2px; }
.cal-day.bloccato { background: repeating-linear-gradient(45deg, var(--surface), var(--surface) 6px, var(--surface-alt) 6px, var(--surface-alt) 12px); }
.cal-day-num { font-size: 0.86rem; font-weight: 700; }
.cal-ev-indicatore {
  align-self: flex-start;
  background: var(--teal-wash);
  color: var(--teal-dark);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.74rem;
  font-weight: 700;
}
.cal-ev-indicatore.bloccato { background: var(--surface-alt); color: var(--text-muted); }

.popup-giorno-riga {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 10px; border-bottom: 1px solid var(--border);
  cursor: pointer; border-radius: 8px; transition: background .12s var(--ease);
}
.popup-giorno-riga:hover { background: var(--surface-alt); }
.popup-giorno-riga:last-child { border-bottom: none; }

table.tabella-semplice { width: 100%; border-collapse: collapse; }
table.tabella-semplice th, table.tabella-semplice td {
  text-align: left; padding: 10px 6px; border-bottom: 1px solid var(--border); font-size: 0.96rem;
}
table.tabella-semplice th { color: var(--text-muted); font-weight: 600; font-size: 0.85rem; width: 40%; }
.table-responsive { overflow-x: auto; }

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: linear-gradient(180deg, #EAF1F3 0%, var(--bg) 100%);
}
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px;
  width: 100%; max-width: 380px; text-align: center;
  box-shadow: 0 16px 40px rgba(20, 30, 35, 0.12);
  animation: login-in .3s var(--ease);
}
@keyframes login-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.login-card img.logo { height: 80px; width: 80px; border-radius: 50%; margin-bottom: 16px; box-shadow: 0 0 0 5px var(--teal-wash); }
.login-card h1 { color: var(--text-main); font-size: 1.35rem; margin: 0 0 22px; letter-spacing: 0.01em; }
.login-card .form-group { text-align: left; }
.login-hint { color: var(--text-muted); font-size: 0.9rem; }

.avviso-box { background: var(--warning-wash); border: 1px solid #E8C97A; border-radius: 8px; padding: 12px 14px; font-size: 0.92rem; margin-bottom: 12px; color: var(--text-main); }

.vista-pt-banner {
  background: var(--teal); color: var(--bianco); text-align: center;
  padding: 10px 12px; font-size: 0.92rem; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 10px;
}
.vista-pt-banner button { background: rgba(255,255,255,0.22); border: none; color: var(--bianco); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.86rem; font-weight: 600; }

/* Stato di caricamento generico */
.spinner {
  display: inline-block; width: 18px; height: 18px; border-radius: 50%;
  border: 2.5px solid var(--border); border-top-color: var(--teal);
  animation: spin .7s linear infinite; vertical-align: middle; margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .topbar-nav a { padding: 8px 10px; font-size: 0.88rem; }
  .topbar-brand .brand-text { display: none; }
  .container { padding: 12px 10px; }
  .cal-day { min-height: 52px; padding: 4px; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-overlay .modal { max-width: 100%; border-radius: 16px 16px 0 0; max-height: 92vh; }
  .modal-overlay.hidden .modal { transform: translateY(16px); }
  .form-row { flex-direction: column; }
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions .btn { width: 100%; }
}