/* =============================================
   spa-qr.css — SPA Guest QR Booking Styles
   iOS Liquid Glass • Dark default • Gold accents
   Follows guest-app.css pattern
   ============================================= */

/* ═══════════════════════════════════════════
   Page Layout
   ═══════════════════════════════════════════ */

.spaqr-page {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--glass-ambient);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  padding-bottom: env(safe-area-inset-bottom, 20px);
}

.spaqr-page--has-bg {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.spaqr-container {
  max-width: 500px;
  margin: 0 auto;
  padding: var(--space-4);
}

/* ═══════════════════════════════════════════
   Header
   ═══════════════════════════════════════════ */

.spaqr-header {
  text-align: center;
  padding: var(--space-8) var(--space-4) var(--space-4);
}

.spaqr-header__logo {
  display: block;
  width: min(70%, 220px);
  height: auto;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md-ios);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.spaqr-header__subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* ═══════════════════════════════════════════
   Category Tabs
   ═══════════════════════════════════════════ */

.spaqr-category-tabs {
  display: flex; gap: var(--space-2);
  overflow-x: auto;
  padding: 0 var(--space-4) var(--space-3);
  -webkit-overflow-scrolling: touch;
}
.spaqr-category-tabs::-webkit-scrollbar { display: none; }

.spaqr-category-tab {
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--glass-text);
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.spaqr-category-tab:hover { border-color: var(--glass-border-hover); background: var(--glass-bg-hover); }
.spaqr-category-tab--active { background: var(--gold); color: #000; border-color: var(--gold); font-weight: var(--weight-bold); }

/* ═══════════════════════════════════════════
   Treatment Cards
   ═══════════════════════════════════════════ */

.spaqr-treatment-list {
  display: flex; flex-direction: column;
  gap: var(--space-3);
}

.spaqr-treatment-card {
  display: flex;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
  box-shadow: var(--glass-shadow);
}
.spaqr-treatment-card:active { transform: scale(0.98); }
.spaqr-treatment-card:hover { border-color: var(--glass-border-hover); box-shadow: var(--glass-shadow-hover); }

.spaqr-treatment-card__image {
  width: 100px; min-height: 100px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-tertiary);
}

.spaqr-treatment-card__img-placeholder {
  width: 100px; min-height: 100px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.spaqr-treatment-card__body {
  flex: 1;
  padding: var(--space-4);
  display: flex; flex-direction: column;
}

.spaqr-treatment-card__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.spaqr-treatment-card__desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.spaqr-treatment-card__meta {
  display: flex; gap: var(--space-4);
  font-size: 11px;
  color: var(--text-secondary);
  align-items: center;
}

.spaqr-treatment-card__duration { display: flex; align-items: center; gap: 4px; }
.spaqr-treatment-card__price { color: var(--gold); font-weight: var(--weight-bold); }

/* ─── Journey/Package card ──────────────── */

.spaqr-treatment-card--package {
  border-left: 3px solid var(--gold);
}
.spaqr-treatment-card__package-badge {
  display: inline-block;
  background: var(--gold-bg, rgba(196,164,124,0.2));
  color: var(--gold);
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 1px 8px;
  border-radius: 999px;
  margin-bottom: var(--space-1);
}

/* ═══════════════════════════════════════════
   Happy Hour Badge
   ═══════════════════════════════════════════ */

.spaqr-happy-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: linear-gradient(135deg, #F0B030, #C4A47C);
  color: #000;
  font-size: 10px;
  font-weight: var(--weight-bold);
  padding: 2px 10px;
  border-radius: 999px;
  margin-left: var(--space-2);
}

/* ═══════════════════════════════════════════
   Date Picker
   ═══════════════════════════════════════════ */

.spaqr-date-picker {
  display: flex; gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-3) 0;
  -webkit-overflow-scrolling: touch;
}
.spaqr-date-picker::-webkit-scrollbar { display: none; }

.spaqr-date-day {
  flex-shrink: 0;
  width: 56px;
  padding: var(--space-2);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  color: var(--glass-text);
}
.spaqr-date-day:hover { border-color: var(--glass-border-hover); background: var(--glass-bg-hover); }
.spaqr-date-day--selected { background: var(--gold-bg); border-color: var(--gold); }
.spaqr-date-day--today { border-color: var(--gold); }

.spaqr-date-day__dow {
  font-size: 10px;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.spaqr-date-day--selected .spaqr-date-day__dow { color: var(--gold); }

.spaqr-date-day__num {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════
   Time Slots Grid
   ═══════════════════════════════════════════ */

.spaqr-time-section { margin: var(--space-5) 0; }

.spaqr-time-section__title {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
  display: flex; align-items: center; gap: var(--space-2);
}

.spaqr-time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.spaqr-time-slot {
  padding: var(--space-3);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--glass-text);
}

.spaqr-time-slot:hover { border-color: var(--glass-border-hover); background: var(--glass-bg-hover); }
.spaqr-time-slot--selected { background: var(--gold); color: #000; border-color: var(--gold); font-weight: var(--weight-bold); }
.spaqr-time-slot--unavailable { opacity: 0.25; pointer-events: none; }
.spaqr-time-slot--yield { border-color: rgba(240,176,48,0.4); }

.spaqr-time-slot__time { font-size: var(--text-sm); font-weight: var(--weight-medium); }
.spaqr-time-slot__info { font-size: 10px; color: var(--text-tertiary); margin-top: 2px; }
.spaqr-time-slot--selected .spaqr-time-slot__info { color: rgba(0,0,0,0.6); }

/* ═══════════════════════════════════════════
   Guest Info Form
   ═══════════════════════════════════════════ */

.spaqr-form {
  margin-top: var(--space-4);
}

.spaqr-form-group {
  margin-bottom: var(--space-4);
}

.spaqr-form-group__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.spaqr-form-group__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--glass-text);
  font-size: var(--text-md);
  font-family: var(--font-body);
  transition: border-color 0.15s;
}
.spaqr-form-group__input:focus { border-color: var(--glass-border-focus); outline: none; }
.spaqr-form-group__input::placeholder { color: var(--text-tertiary); opacity: 0.6; }

.spaqr-form-group__textarea {
  width: 100%;
  min-height: 80px;
  padding: var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--glass-text);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  resize: vertical;
}
.spaqr-form-group__textarea:focus { border-color: var(--glass-border-focus); outline: none; }
.spaqr-form-group__textarea::placeholder { color: var(--text-tertiary); opacity: 0.6; }

/* ─── Couple toggle ──────────────────────── */

.spaqr-couple-toggle {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.spaqr-couple-toggle__label { flex: 1; font-size: var(--text-sm); color: var(--text-secondary); }

.spaqr-couple-toggle__switch {
  width: 48px; height: 28px;
  background: var(--separator);
  border-radius: 14px;
  border: none;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.spaqr-couple-toggle__switch--on { background: var(--gold); }
.spaqr-couple-toggle__switch::after {
  content: '';
  position: absolute; top: 3px; left: 3px;
  width: 22px; height: 22px;
  background: #fff; border-radius: 50%;
  transition: transform 0.2s;
}
.spaqr-couple-toggle__switch--on::after { transform: translateX(20px); }

/* ═══════════════════════════════════════════
   Confirmation Screen
   ═══════════════════════════════════════════ */

.spaqr-confirmation {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.spaqr-confirmation__icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
}

.spaqr-confirmation__title {
  font-size: 1.5rem;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.spaqr-confirmation__subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.spaqr-confirmation__card {
  background: var(--glass-surface-bg);
  backdrop-filter: var(--glass-surface-blur);
  -webkit-backdrop-filter: var(--glass-surface-blur);
  border: 1px solid var(--glass-surface-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: left;
  margin: var(--space-4) 0;
}

.spaqr-confirmation__row {
  display: flex; justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--separator);
}
.spaqr-confirmation__row:last-child { border-bottom: none; }
.spaqr-confirmation__row-label { color: var(--text-tertiary); }
.spaqr-confirmation__row-value { color: var(--text-primary); font-weight: var(--weight-medium); }

/* ═══════════════════════════════════════════
   Waitlist Form
   ═══════════════════════════════════════════ */

.spaqr-waitlist {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.spaqr-waitlist__icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
}

.spaqr-waitlist__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.spaqr-waitlist__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

/* ═══════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════ */

.spaqr-btn {
  display: block;
  width: 100%;
  padding: var(--space-4);
  background: var(--gold);
  color: #000;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.spaqr-btn:active { transform: scale(0.97); }
.spaqr-btn:hover { opacity: 0.88; box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.spaqr-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

.spaqr-btn--secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--glass-text);
  box-shadow: var(--glass-shadow);
}
.spaqr-btn--secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  opacity: 1;
}

.spaqr-btn--danger {
  background: var(--glass-danger-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-danger-border);
  color: var(--glass-danger-text);
  box-shadow: var(--glass-shadow);
}
.spaqr-btn--danger:hover {
  background: var(--glass-danger-bg-hover);
  border-color: var(--glass-danger-border-hover);
  opacity: 1;
}

.spaqr-btn--small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  width: auto;
  display: inline-block;
}

/* ═══════════════════════════════════════════
   Back Link
   ═══════════════════════════════════════════ */

.spaqr-back {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) 0;
  background: none; border: none;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: color 0.15s;
}
.spaqr-back:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════
   Section Title
   ═══════════════════════════════════════════ */

.spaqr-section-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

/* ═══════════════════════════════════════════
   Empty State
   ═══════════════════════════════════════════ */

.spaqr-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-tertiary);
}
.spaqr-empty__icon { font-size: 3rem; margin-bottom: var(--space-3); }
.spaqr-empty__text { font-size: var(--text-sm); }

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */

@media (max-width: 480px) {
  .spaqr-container { padding: var(--space-3); }
  .spaqr-header { padding-top: var(--space-6); }
  .spaqr-header__logo { width: min(70%, 180px); height: auto; }
  .spaqr-time-grid { grid-template-columns: repeat(2, 1fr); }
  .spaqr-treatment-card__image { width: 80px; min-height: 80px; }
  .spaqr-treatment-card__img-placeholder { width: 80px; min-height: 80px; font-size: 2rem; }
  /* Γλώσσες: τέρμα αριστερά στο mobile ώστε να μην καλύπτουν το dark/light toggle (δεξιά) */
  #lang-switcher {
    left: 12px !important;
    right: auto !important;
    bottom: 16px !important;
  }
}