:root {
  --brand: #2d6a4f;
  --brand-dark: color-mix(in srgb, var(--brand) 70%, black);
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #2b2b28;
  --muted: #767268;
  --border: #e5e1d8;
  --danger: #b23a48;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  background: var(--brand-dark);
  color: #fff;
  padding: 32px 20px;
  text-align: center;
}
.site-header h1 { margin: 0 0 4px; font-size: 1.6rem; }
.site-header .tagline { margin: 0; opacity: 0.85; }
.site-header .studio-logo { max-height: 76px; max-width: 260px; margin: 0 auto 12px; display: block; }
.site-header .studio-logo.hidden { display: none; }

.wrap { max-width: 900px; margin: 0 auto; padding: 24px 16px 64px; }

.steps {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  gap: 8px;
  flex-wrap: wrap;
}
.steps li {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 6px 12px;
  background: var(--card);
  border-radius: 999px;
  border: 1px solid var(--border);
}
.steps li.active { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 600; }

.step h2 { margin-top: 0; }
.hidden { display: none !important; }

.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }

/* Elenco servizi: una riga per massaggio */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-category-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 18px 0 2px;
}
.service-category-heading:first-child {
  margin-top: 0;
}
.service-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.service-row-main {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}
.service-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex: 0 0 auto;
  border: 1px solid rgba(0,0,0,0.08);
}
.service-select-btn {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-align: left;
  min-width: 0;
}
.service-select-btn .service-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.service-select-btn .service-meta {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--brand-dark);
}
.service-row:hover { border-color: var(--brand); box-shadow: 0 2px 10px rgba(0,0,0,0.06); }

.service-detail-btn {
  flex: 0 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  color: var(--muted);
  cursor: pointer;
}
.service-detail-btn[aria-expanded="true"] {
  color: var(--brand-dark);
  border-color: var(--brand);
  background: #e6f2ec;
}

.service-description {
  padding: 0 16px 14px 42px;
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.service-description.hidden { display: none; }
.service-description-text { margin: 0 0 8px; }
.service-description-text:last-child { margin-bottom: 0; }
.service-price {
  margin: 0;
  font-weight: 700;
  color: var(--brand-dark);
}

.link-back {
  background: none; border: none; color: var(--brand-dark); cursor: pointer;
  padding: 0; margin-bottom: 12px; font-size: 0.9rem; text-decoration: underline;
}

.selected-service { color: var(--muted); margin-top: -8px; }

.calendar-wrap { display: flex; gap: 24px; flex-wrap: wrap; }
.calendar { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; flex: 1 1 320px; }
.calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font-weight: 600; }
.calendar-header button { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; width: 32px; height: 32px; cursor: pointer; font-size: 1.1rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.calendar-grid .dow { text-align: center; font-size: 0.75rem; color: var(--muted); padding-bottom: 4px; }
.calendar-grid .day {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 0.9rem; cursor: pointer; border: 1px solid transparent;
  background: var(--bg);
}
.calendar-grid .day.empty { background: transparent; cursor: default; }
.calendar-grid .day.unavailable { color: #c9c5ba; cursor: not-allowed; background: transparent; }
.calendar-grid .day.available { background: #e6f2ec; color: var(--brand-dark); font-weight: 600; }
.calendar-grid .day.available:hover { background: #cfe8db; }
.calendar-grid .day.selected { background: var(--brand); color: #fff; }

.slots { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; flex: 1 1 260px; }
.slots h3 { margin-top: 0; font-size: 1rem; }
.slots-list { display: flex; flex-wrap: wrap; gap: 8px; }
.slot-btn {
  border: 1px solid var(--brand); color: var(--brand-dark); background: #fff;
  padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: 0.9rem;
}
.slot-btn:hover, .slot-btn.selected { background: var(--brand); color: #fff; }

form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; font-weight: 600; }
input, textarea {
  font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

/* Consenso privacy (GDPR) nel modulo di prenotazione */
.consent-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: -4px;
}
.privacy-toggle-btn {
  background: none;
  border: none;
  color: var(--brand-dark);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font-size: 0.85rem;
  align-self: flex-start;
}
.privacy-text {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: pre-line;
  max-height: 220px;
  overflow-y: auto;
}
.privacy-text.hidden { display: none; }
.consent-label {
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  font-weight: 500;
}
.consent-label input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  flex: 0 0 auto;
}

button.primary {
  background: var(--brand); color: #fff; border: none; padding: 12px 20px;
  border-radius: 8px; font-size: 1rem; cursor: pointer; align-self: flex-start;
}
button.primary:hover { background: var(--brand-dark); }
button.primary:disabled { opacity: 0.6; cursor: not-allowed; }

.confirm-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}
.confirm-box h2 { margin-top: 0; }
.confirm-box .muted { margin: 0 0 18px; }

.site-footer {
  text-align: center;
  padding: 24px 16px 40px;
  font-size: 0.8rem;
}
.site-footer a { color: var(--muted); }

@media (max-width: 600px) {
  .wrap { padding: 16px 12px 48px; }
  .calendar-wrap { flex-direction: column; }
}