/* Clatika Reservation™ — pagina di prenotazione
   Bianco e nero, testi grandi, pulsanti facili da toccare. */

:root {
  --ink: #111111;
  --ink-2: #4a4a4a;
  --ink-3: #8a8a8a;
  --line: #e4e4e4;
  --soft: #f5f5f5;
  --bg: #ffffff;
  --ok: #0f7a3a;
  --err: #b42318;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); border: 0;
}

/* ---------- Testata con il logo dell'attività ---------- */
.top {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.top-inner {
  max-width: 560px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 14px;
}
.biz-logo {
  width: 56px; height: 56px; border-radius: 12px; object-fit: contain;
  background: var(--bg); border: 1px solid var(--line); flex: none;
}
.biz-initials {
  width: 56px; height: 56px; border-radius: 12px; flex: none;
  display: grid; place-items: center; background: var(--ink); color: #fff;
  font-weight: 700; font-size: 20px; letter-spacing: .5px;
}
.biz-text { min-width: 0; flex: 1; }
.biz-name { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.2; }
.biz-sub { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.lang {
  display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; flex: none;
}
.lang button {
  border: 0; background: transparent; padding: 6px 11px; font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--ink-2);
}
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* ---------- Contenuto ---------- */
main {
  flex: 1;
  width: 100%; max-width: 560px; margin: 0 auto; padding: 22px 20px 32px;
}
.progress { display: flex; gap: 6px; margin: 0 0 18px; }
.progress span { flex: 1; height: 4px; border-radius: 4px; background: var(--line); }
.progress span.on { background: var(--ink); }
.step-label { margin: 0 0 4px; font-size: 13px; color: var(--ink-3); font-weight: 600; text-transform: uppercase; letter-spacing: .6px; }
h1, h2 { margin: 0 0 16px; font-size: 26px; line-height: 1.2; letter-spacing: -.3px; }
.hint { margin: -8px 0 16px; color: var(--ink-2); }

.back {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; background: none; padding: 6px 0; margin: 0 0 10px;
  color: var(--ink-2); font-size: 15px; cursor: pointer;
}
.back:hover { color: var(--ink); }

/* Scelte (servizi, operatori) */
.choices { display: grid; gap: 10px; }
.choice {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; text-align: left; padding: 16px 18px;
  border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--bg);
  cursor: pointer; transition: border-color .15s, background .15s;
  min-height: 64px;
}
.choice:hover { border-color: var(--ink); }
.choice:focus-visible, button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid var(--ink); outline-offset: 2px;
}
.choice .c-title { display: block; font-weight: 650; font-size: 17px; }
.choice .c-sub { display: block; color: var(--ink-2); font-size: 14px; margin-top: 2px; }
.choice .c-right { color: var(--ink); font-weight: 650; white-space: nowrap; }
.choice .arrow { color: var(--ink-3); font-size: 22px; line-height: 1; }

/* Giorni */
.days {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin: 0 -2px 8px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.day {
  flex: none; width: 64px; padding: 10px 0; text-align: center;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg); cursor: pointer;
  scroll-snap-align: start;
}
.day .d-week { display: block; font-size: 12px; color: var(--ink-2); text-transform: uppercase; font-weight: 600; }
.day .d-num { display: block; font-size: 22px; font-weight: 700; line-height: 1.2; }
.day .d-month { display: block; font-size: 12px; color: var(--ink-2); }
.day[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.day[aria-pressed="true"] .d-week, .day[aria-pressed="true"] .d-month { color: #fff; }
.day-title { margin: 6px 0 12px; font-weight: 650; }

/* Orari */
.times { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 8px; }
.time {
  padding: 13px 0; border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg);
  font-size: 17px; font-weight: 650; cursor: pointer;
}
.time:hover { border-color: var(--ink); }
.empty {
  padding: 22px 18px; border-radius: var(--radius); background: var(--soft);
  color: var(--ink-2); text-align: center;
}

/* Riepilogo */
.summary {
  border-radius: var(--radius); background: var(--soft); padding: 16px 18px; margin: 0 0 20px;
}
.summary dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
.summary dt { color: var(--ink-2); }
.summary dd { margin: 0; font-weight: 650; }

/* Modulo */
.field { margin: 0 0 16px; }
.field label { display: block; font-weight: 650; margin: 0 0 6px; }
.field .opt { font-weight: 400; color: var(--ink-3); }
.field input, .field textarea {
  width: 100%; padding: 14px 14px; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--bg); font-size: 17px;
}
.field input:focus, .field textarea:focus { border-color: var(--ink); outline: none; }
.field .help { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }
.field.invalid input { border-color: var(--err); }
.field .err { margin: 6px 0 0; font-size: 14px; color: var(--err); }
.check { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 20px; }
.check input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--ink); }
.check label { font-size: 15px; color: var(--ink-2); }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: 56px; padding: 0 20px;
  border: 0; border-radius: var(--radius); background: var(--ink); color: #fff;
  font-size: 18px; font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn:disabled { opacity: .55; cursor: default; }
.btn.secondary { background: var(--bg); color: var(--ink); border: 1.5px solid var(--ink); }
.btn.danger { background: var(--bg); color: var(--err); border: 1.5px solid var(--err); }
.btn + .btn { margin-top: 10px; }

.alert {
  border-radius: 12px; padding: 13px 15px; margin: 0 0 16px; font-size: 15px;
  background: #fdecea; color: var(--err); border: 1px solid #f5c2bd;
}

/* Conferma */
.done-mark {
  width: 64px; height: 64px; border-radius: 50%; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-size: 32px; margin: 8px 0 18px;
}
.note { color: var(--ink-2); font-size: 15px; margin: 16px 0 0; }
.link-box {
  margin: 10px 0 18px; padding: 12px 14px; border: 1px dashed var(--ink-3); border-radius: 12px;
  font-size: 14px; word-break: break-all; color: var(--ink-2);
}

/* Caricamento */
.loading { display: grid; place-items: center; padding: 50px 0; color: var(--ink-2); }
.spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--ink);
  animation: spin .8s linear infinite; margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s; } }

/* ---------- Barra Clatika: sempre visibile in ogni schermata ---------- */
.foot {
  position: sticky; bottom: 0; z-index: 10;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  -webkit-backdrop-filter: saturate(1.4) blur(8px); backdrop-filter: saturate(1.4) blur(8px);
  padding-bottom: env(safe-area-inset-bottom);
}
.foot-inner {
  max-width: 560px; margin: 0 auto; padding: 8px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.powered { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink-2); font-size: 12.5px; line-height: 1.25; }
.powered img { height: 28px; width: auto; flex: none; }
.powered strong { color: var(--ink); font-weight: 700; white-space: nowrap; }
.foot-links { font-size: 12.5px; color: var(--ink-2); flex: none; }
.foot-links a { color: var(--ink-2); }

/* Pagina informativa */
.legal h1 { font-size: 24px; }
.legal h2 { font-size: 18px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--ink-2); font-size: 15px; }

/* Avviso modalità dimostrativa */
.demo-bar {
  background: var(--ink); color: #fff; text-align: center; font-size: 13px; padding: 7px 12px;
}