:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #e2e8f0;
  --success: #059669;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
}
.nav-brand-letter {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-links { display: flex; gap: 1.25rem; align-items: center; }
.nav-currency {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}
.nav-lang-form {
  display: inline-flex;
  align-items: center;
  margin: 0;
}
.nav-lang-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Cross-browser select styling (Firefox, Safari, Chrome) */
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: var(--select-chevron);
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 0.95rem;
  padding-right: 2.25rem;
}

select::-ms-expand { display: none; }

.ui-select,
.nav-lang-select {
  display: inline-block;
  width: auto;
  min-width: 4.5rem;
  max-width: 10rem;
  margin: 0;
  padding: 0.5rem 2.1rem 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ui-select:hover,
.nav-lang-select:hover {
  border-color: #cbd5e1;
}

.ui-select:focus,
.nav-lang-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.ui-select:disabled,
.nav-lang-select:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.nav-links a { color: var(--muted); font-weight: 500; text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-text-link { color: var(--muted); font-weight: 500; text-decoration: none; font-size: 0.95rem; }
.nav-text-link:hover { color: var(--primary); }
.nav-user { font-size: 0.9rem; color: var(--text); font-weight: 600; max-width: 10rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-inline-form { display: inline; margin: 0; }
.nav-link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
}
.nav-link-btn:hover { color: var(--primary); }

.nav-links.topbar-selects {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 60%);
}

.hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 0.5rem; }
.hero p { color: var(--muted); max-width: 520px; margin: 0 auto; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

label { display: block; font-weight: 500; font-size: 0.875rem; margin-bottom: 0.35rem; }

input, select, textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 1rem;
  background-color: #fff;
}

select {
  padding-right: 2.35rem;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid #93c5fd;
  border-color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; color: #fff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { background: var(--bg); text-decoration: none; }

.btn-danger { background: var(--danger); color: #fff; }

.btn-block { width: 100%; }

.form-group { margin-bottom: 0.25rem; }
.field-hint {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.35rem;
  line-height: 1.4;
}
.field-error {
  display: none;
  font-size: 0.75rem;
  color: #b91c1c;
  margin-top: 0.4rem;
  line-height: 1.4;
}
.field-error.visible { display: block; }
input[aria-invalid="true"] { border-color: #b91c1c; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.service-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.service-card:hover, .service-card.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.service-card h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.service-card .meta { color: var(--muted); font-size: 0.875rem; }
.service-card .price { font-weight: 700; margin-top: 0.5rem; color: var(--primary); }

.book-privacy-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}

.slot-btn {
  padding: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
}

.slot-btn:hover, .slot-btn.selected {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { text-align: center; padding: 1.25rem; }
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .lbl { color: var(--muted); font-size: 0.875rem; }

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-confirmed { background: #d1fae5; color: #065f46; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-pending { background: #fef3c7; color: #92400e; }

.alert { padding: 0.85rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.layout-provider { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}
.sidebar a {
  display: block;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 0.25rem;
}
.sidebar a:hover, .sidebar a.active { background: #eff6ff; color: var(--primary); }
.main-content { flex: 1; padding: 1.5rem 2rem; overflow: auto; }
.page-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.25rem; }

#calendar { background: var(--surface); border-radius: var(--radius); padding: 1rem; border: 1px solid var(--border); }

.booking-flow { max-width: 720px; padding-bottom: 3rem; }
.booking-step { margin-bottom: 2rem; }
.booking-step h2 { font-size: 1.15rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 0.85rem; font-weight: 700;
}
.optional { font-weight: 400; color: var(--muted); font-size: 0.85rem; }

.location-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; }
.location-card {
  text-align: left; padding: 1rem; border: 2px solid var(--border); border-radius: var(--radius);
  background: #fff; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s;
}
.location-card:hover, .location-card.selected {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.location-card strong { display: block; margin-bottom: 0.25rem; }
.location-pin { font-size: 1.25rem; }
.location-card .meta { display: block; color: var(--muted); font-size: 0.8rem; }

.staff-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.staff-card {
  padding: 0.5rem 1rem; border: 1px solid var(--border); border-radius: 999px;
  background: #fff; cursor: pointer; font-weight: 500; font-size: 0.9rem;
}
.staff-card:hover, .staff-card.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.slots-hint { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.5rem; }

.book-datepicker {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.75rem;
  max-width: 20rem;
}

.book-datepicker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.book-datepicker-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.book-datepicker-nav {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

.book-datepicker-nav:hover {
  background: var(--bg);
}

.book-datepicker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 0.25rem;
}

.book-datepicker-weekdays span {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
}

.book-datepicker-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-auto-rows: minmax(2rem, 1fr);
  gap: 2px;
}

.book-picker-day {
  width: 100%;
  min-width: 0;
  min-height: 2rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.book-picker-day:hover:not(:disabled) {
  background: var(--bg);
}

.book-picker-day.is-muted {
  visibility: hidden;
  pointer-events: none;
}

.book-picker-day.is-today {
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--primary);
}

.book-picker-day.is-workday {
  background: #dcfce7;
  color: #14532d;
  font-weight: 600;
}

.book-picker-day.is-workday:hover:not(:disabled) {
  background: #bbf7d0;
}

.book-picker-day.is-selected {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: none;
}

.book-picker-day.is-selected.is-workday {
  background: var(--primary);
  color: #fff;
}

.book-picker-day.is-disabled {
  color: #cbd5e1;
  cursor: not-allowed;
}

.book-datepicker-legend {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.book-workday-swatch {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 4px;
  background: #dcfce7;
  border: 1px solid #86efac;
  flex-shrink: 0;
}

.calendar-page .calendar-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.calendar-controls { display: flex; align-items: center; gap: 0.75rem; }
.location-select-wrap {
  display: flex; align-items: center; gap: 0.35rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.75rem;
}
.location-select-wrap select { margin: 0; border: none; min-width: 180px; }
.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.85rem; }

.location-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 0.85rem 0; border-bottom: 1px solid var(--border);
}

/* Public booking (/b) — status pages (success, cancel) */
.public-status-page {
  max-width: 520px;
  padding: 3rem 1.5rem;
  text-align: center;
}

.booking-public {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 768px) {
  .layout-provider { flex-direction: column; }
  .sidebar { width: 100%; display: flex; flex-wrap: wrap; gap: 0.25rem; }

  .container {
    padding: 1rem max(1rem, env(safe-area-inset-right)) 1rem max(1rem, env(safe-area-inset-left));
  }

  .public-status-page {
    padding: 2rem 1rem 2.5rem;
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
  }

  .nav {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem max(1rem, env(safe-area-inset-right)) 0.75rem max(1rem, env(safe-area-inset-left));
    padding-top: max(0.75rem, env(safe-area-inset-top));
  }

  .nav-brand {
    font-size: 1rem;
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 6.5rem);
  }

  .nav-links.topbar-selects {
    flex: 1 1 auto;
    gap: 0.45rem 0.65rem;
  }

  .nav-user {
    flex: 1 1 100%;
    max-width: none;
    text-align: right;
    font-size: 0.82rem;
  }

  .nav-text-link,
  .nav-link-btn {
    font-size: 0.88rem;
    min-height: 2.25rem;
    display: inline-flex;
    align-items: center;
  }

  .hero {
    padding: 1.75rem 1rem 1.25rem;
  }

  .hero h1 { font-size: 1.45rem; }
  .hero p { font-size: 0.92rem; }

  .card { padding: 1rem; }

  .booking-flow {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  }

  .booking-flow .card {
    padding: 1rem;
  }

  .booking-step {
    margin-bottom: 1.5rem;
    scroll-margin-bottom: 5rem;
  }

  .booking-step h2 {
    font-size: 1.05rem;
    flex-wrap: wrap;
    line-height: 1.35;
  }

  .location-grid {
    grid-template-columns: 1fr;
  }

  .location-card {
    padding: 1rem;
    min-height: 3.25rem;
    -webkit-tap-highlight-color: transparent;
  }

  .service-grid {
    grid-template-columns: 1fr;
    margin: 0.75rem 0;
    gap: 0.65rem;
  }

  .service-card {
    padding: 1rem;
    min-height: 3.25rem;
    -webkit-tap-highlight-color: transparent;
  }

  .staff-card {
    padding: 0.65rem 1rem;
    min-height: 2.75rem;
    font-size: 0.95rem;
    -webkit-tap-highlight-color: transparent;
  }

  .book-datepicker {
    max-width: none;
    width: 100%;
  }

  .book-datepicker-nav {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  .book-datepicker-grid {
    grid-auto-rows: minmax(2.5rem, 1fr);
  }

  .book-picker-day {
    min-height: 2.5rem;
    font-size: 0.9rem;
  }

  .slot-grid {
    grid-template-columns: repeat(auto-fill, minmax(4.25rem, 1fr));
    gap: 0.45rem;
    max-height: 14rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 0.15rem;
    margin: 0.5rem 0;
  }

  .slot-btn {
    min-height: 2.75rem;
    padding: 0.65rem 0.35rem;
    font-size: 0.9rem;
    -webkit-tap-highlight-color: transparent;
  }

  .booking-flow input,
  .booking-flow select,
  .booking-flow textarea {
    font-size: 16px;
    padding: 0.75rem 0.85rem;
  }

  .booking-flow .btn {
    min-height: 2.75rem;
    font-size: 1rem;
  }

  .booking-flow #submit-btn {
    position: sticky;
    bottom: max(0.75rem, env(safe-area-inset-bottom, 0px));
    z-index: 40;
    margin-top: 1rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  }

  .book-privacy-note {
    font-size: 0.78rem;
    margin-top: 0.75rem;
  }

  .lang-picker {
    padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
      max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
    align-items: flex-end;
  }

  .lang-picker-panel {
    padding: 1.25rem 1rem;
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .lang-picker-btn {
    min-height: 3rem;
  }
}

@media (max-width: 480px) {
  .nav-links.topbar-selects {
    flex: 1 1 100%;
    justify-content: space-between;
  }

  .nav-currency {
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
  }

  .slot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* First-visit language picker on public booking page */
body.lang-picker-open { overflow: hidden; }

.lang-picker {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.lang-picker-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}

.lang-picker-panel {
  position: relative;
  width: min(100%, 420px);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
}

.lang-picker-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-picker-title {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.lang-picker-sub {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.lang-picker-options {
  display: grid;
  gap: 0.65rem;
}

.lang-picker-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.lang-picker-btn:hover {
  text-decoration: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.lang-picker-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: var(--bg);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.lang-picker-name {
  font-size: 1.05rem;
  font-weight: 600;
}