/* ==========================================
   CSS Variables — Bistro Warm Palette
   ========================================== */
:root {
  --bg-primary:      #FDF6EE;
  --bg-secondary:    #F5EAD8;
  --text-main:       #3D2B1F;
  --text-muted:      #7A5C48;
  --text-light:      #A88060;

  --accent-1:        #B5541C;
  --accent-2:        #D4956A;
  --accent-success:  #5A8A3C;
  --accent-danger:   #B03A2E;

  --border:          rgba(61, 43, 31, 0.18);
  --border-strong:   rgba(61, 43, 31, 0.35);

  --table-available-bg:     rgba(90, 138, 60, 0.10);
  --table-available-border: rgba(90, 138, 60, 0.40);
  --shadow:          0 2px 12px rgba(61, 43, 31, 0.10);
  --shadow-strong:   0 4px 24px rgba(61, 43, 31, 0.16);
  --radius:          8px;
  --radius-sm:       4px;

  --font:            'JetBrains Mono', 'Courier New', monospace;
}

/* ==========================================
   Reset & Base
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

/* ==========================================
   Layout
   ========================================== */
.site-header {
  background: var(--text-main);
  color: var(--bg-primary);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header .tagline {
  font-size: 0.8rem;
  opacity: 0.65;
  margin-left: auto;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ==========================================
   Wizard Steps
   ========================================== */
.wizard-progress {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.wizard-progress .step-pill {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}

.wizard-progress .step-pill:last-child {
  border-right: none;
}

.wizard-progress .step-pill.active {
  background: var(--accent-1);
  color: #FDF6EE;
}

.wizard-progress .step-pill.done {
  background: var(--bg-primary);
  color: var(--accent-success);
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.is-hidden {
  display: none !important;
}

.booking-window-note {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.step-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================
   Calendar (Step 1)
   ========================================== */
.calendar-wrapper {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.calendar-nav button {
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.calendar-nav button:hover {
  background: var(--border);
}

.calendar-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#currentMonthYear {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.calendar-weekdays .wd {
  padding: 8px 4px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 8px;
  gap: 4px;
}

.day-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: default;
  user-select: none;
  font-family: var(--font);
  transition: background 0.15s, border-color 0.15s;
}

.day-cell.empty {
  visibility: hidden;
}

.day-cell.past {
  color: var(--text-light);
  opacity: 0.45;
}

.day-cell.available {
  background: var(--table-available-bg);
  border-color: var(--table-available-border);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 600;
}

.day-cell.available:hover {
  background: rgba(90, 138, 60, 0.20);
  border-color: rgba(90, 138, 60, 0.60);
}

.day-cell.selected {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #FDF6EE;
  font-weight: 700;
}

/* ==========================================
   Time Slots (Step 2)
   ========================================== */
.time-slots-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.time-slot-btn {
  padding: 14px 24px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: white;
  color: var(--text-main);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  letter-spacing: 0.04em;
}

.time-slot-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-2);
}

.time-slot-btn.selected,
.time-slot-btn:active {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #FDF6EE;
}

.step-back {
  margin-top: 20px;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}

.step-back:hover {
  color: var(--text-main);
}

/* ==========================================
   Party Size (Step 3)
   ========================================== */
.party-size-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.party-size-btn {
  padding: 14px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: white;
  color: var(--text-main);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  letter-spacing: 0.04em;
  min-width: 90px;
  text-align: center;
}

.party-size-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-2);
}

.party-size-btn.selected,
.party-size-btn:active {
  background: var(--accent-1);
  border-color: var(--accent-1);
  color: #FDF6EE;
}

.party-size-btn.group-hint {
  border-style: dashed;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.group-redirect-card {
  margin-top: 16px;
  padding: 18px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.group-redirect-title {
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.group-redirect-copy {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.availability-group-cta {
  margin-top: 12px;
}

/* ==========================================
   Packages (Step 5)
   ========================================== */
.packages-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.package-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color 0.15s;
}

.package-card.has-qty {
  border-color: var(--accent-1);
}

.package-info {
  flex: 1;
}

.package-name {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.package-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.4;
}

.package-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.package-price {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-1);
}

.allergen-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(61, 43, 31, 0.08);
  color: var(--text-muted);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  align-self: center;
}

.qty-control button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-strong);
  background: white;
  font-family: var(--font);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.qty-control button:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.qty-control button:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.qty-control button:hover {
  background: var(--bg-secondary);
}

.qty-control .qty-value {
  width: 36px;
  height: 32px;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font);
}

.packages-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.packages-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ==========================================
   Booking Form (Step 4)
   ========================================== */
.booking-summary {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.booking-summary-shell {
  margin-bottom: 20px;
}

.booking-summary .summary-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.booking-summary .summary-item.summary-item-wide {
  min-width: 220px;
  flex: 1 1 220px;
}

.booking-summary .summary-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.booking-summary .summary-value {
  font-weight: 600;
  color: var(--text-main);
}

#availabilityCheck {
  margin: 18px 0 24px;
}

.availability-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.availability-loading {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.availability-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

.availability-alt-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 16px;
}

.availability-alt-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}

.availability-alt-heading {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.availability-alt-time {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.availability-alt-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.availability-alt-card .step-back {
  margin-top: 0;
  flex-shrink: 0;
}

.availability-best-fit {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(90, 138, 60, 0.08);
  border: 1px solid rgba(90, 138, 60, 0.2);
  font-size: 0.76rem;
  line-height: 1.5;
}

.availability-best-fit.offline {
  background: rgba(181, 84, 28, 0.08);
  border-color: rgba(181, 84, 28, 0.2);
}

.waitlist-inline {
  margin-top: 16px;
}

.waitlist-success {
  text-align: center;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(90, 138, 60, 0.08);
  border: 1px solid rgba(90, 138, 60, 0.2);
}

.waitlist-success-title {
  color: var(--accent-success);
  font-weight: 700;
  font-size: 0.9rem;
}

.waitlist-success-copy {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.waitlist-success-id {
  margin-top: 10px;
  font-size: 0.76rem;
  color: var(--text-main);
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--text-main);
  width: 100%;
  transition: border-color 0.15s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.error-msg {
  display: none;
  background: rgba(176, 58, 46, 0.10);
  border: 1px solid var(--accent-danger);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--accent-danger);
}

.error-msg.visible {
  display: block;
}

.submit-btn {
  padding: 14px 24px;
  background: var(--accent-1);
  color: #FDF6EE;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.12s;
  align-self: flex-start;
}

.submit-btn:hover:not(:disabled) {
  background: #8B3E15;
  transform: translateY(-1px);
}

.submit-btn:disabled {
  opacity: 0.60;
  cursor: not-allowed;
}

/* ==========================================
   No Tables State
   ========================================== */
.no-tables-msg {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 600px) {
  .container {
    padding: 20px 14px 48px;
  }

  .tables-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .time-slots-grid {
    gap: 8px;
  }

  .time-slot-btn {
    padding: 12px 16px;
    font-size: 0.85rem;
  }

  .wizard-progress .step-pill {
    font-size: 0.62rem;
    padding: 8px 4px;
  }

  .availability-alt-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header .tagline {
    display: none;
  }
}

@media (max-width: 380px) {
  .tables-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Accessibility: respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}