:root {
  --color-bg: #101012;
  --color-surface: #19191c;
  --color-surface-raised: #212124;
  --color-border: #2e2e32;
  --color-ink: #f2ece1;
  --color-ink-soft: #a9a29a;
  --color-gold: #c9962c;
  --color-gold-bright: #e0b04a;
  --color-danger: #c0523f;
  --color-ok: #5f8f5a;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.9rem;
  --space-md: 1.6rem;
  --space-lg: 2.6rem;
  --space-xl: 4rem;

  --radius: 10px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse at top, rgba(201, 150, 44, 0.08), transparent 55%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.015) 0 2px, transparent 2px 6px);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
}

.app-shell {
  max-width: 560px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) var(--space-xl);
}

.app-header {
  text-align: center;
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.biz-name {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  margin: 0 0 0.35rem;
  color: var(--color-ink);
}

.biz-sub {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  margin: 0 0 var(--space-md);
}

.stepper {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--ease-out-expo) 200ms, transform var(--ease-out-expo) 200ms;
}

.dot.active { background: var(--color-gold); transform: scale(1.3); }
.dot.done { background: var(--color-gold-bright); opacity: 0.6; }

.step-panel { display: none; animation: fade-up 320ms var(--ease-out-expo); }
.step-panel.active { display: block; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.3rem;
  margin: 0 0 var(--space-md);
  color: var(--color-gold-bright);
}

.service-list, .barber-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
}

.service-option, .barber-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  text-align: left;
  cursor: pointer;
  color: var(--color-ink);
  transition: border-color 160ms var(--ease-out-expo), background 160ms var(--ease-out-expo), transform 120ms var(--ease-out-expo);
}

.service-option:hover, .barber-option:hover {
  border-color: var(--color-gold);
  background: var(--color-surface-raised);
}

.service-option:active, .barber-option:active { transform: scale(0.99); }

.service-option.selected, .barber-option.selected {
  border-color: var(--color-gold);
  background: linear-gradient(180deg, rgba(201,150,44,0.14), rgba(201,150,44,0.04));
  box-shadow: 0 0 0 1px var(--color-gold) inset;
}

.service-option .meta h4, .barber-option .meta h4 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 600;
}

.service-option .meta p, .barber-option .meta p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

.price {
  font-family: var(--font-display);
  color: var(--color-gold-bright);
  font-size: 1.1rem;
  white-space: nowrap;
}

.barber-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  color: var(--color-gold);
  flex-shrink: 0;
}

.barber-option .row { display: flex; align-items: center; gap: 0.8rem; }

.field {
  margin-bottom: var(--space-md);
}

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.field input, .field textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 0.98rem;
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 150, 44, 0.18);
}

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

/* honeypot */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.slot-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.55rem 0.4rem;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: border-color 140ms var(--ease-out-expo), background 140ms var(--ease-out-expo);
}

.slot-btn:hover { border-color: var(--color-gold); }
.slot-btn.selected {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: #16130a;
  font-weight: 700;
}

.empty-note, .error-note {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

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

.summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
}

.summary-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  margin: 0;
}

.summary-card dt { color: var(--color-ink-soft); font-size: 0.85rem; }
.summary-card dd { margin: 0; font-weight: 600; }

.actions-row {
  display: flex;
  gap: 0.8rem;
  margin-top: var(--space-md);
}

.btn {
  flex: 1;
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 1.2rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 120ms var(--ease-out-expo), box-shadow 160ms var(--ease-out-expo), background 160ms var(--ease-out-expo);
}

.btn-primary {
  background: var(--color-gold);
  color: #16130a;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-gold-bright);
  box-shadow: 0 6px 18px rgba(201, 150, 44, 0.28);
}

.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-ink);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-bright);
}

.btn:active:not(:disabled) { transform: scale(0.98); }

.confirm-panel { text-align: center; }

.confirm-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #16130a;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.confirm-panel .summary-card { text-align: left; }

.footer-link {
  text-align: center;
  margin-top: var(--space-xl);
}

.footer-link a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-link a:hover { color: var(--color-gold); }

@media (max-width: 420px) {
  .app-shell { padding: var(--space-sm) var(--space-sm) var(--space-xl); }
}