:root {
  --bg: #faf6f1;
  --surface: #ffffff;
  --surface-2: #f4ece2;
  --text: #2b2420;
  --muted: #8a7f74;
  --accent: #b08d57;
  --accent-text: #ffffff;
  --border: #ece1d3;
  --danger: #c0533e;
  --radius: 16px;
  --radius-sm: 11px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130f;
    --surface: #221d18;
    --surface-2: #2b241d;
    --text: #f2ece3;
    --muted: #a89987;
    --accent: #cfa669;
    --accent-text: #201a12;
    --border: #362e25;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 16px 28px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 22px 4px 10px;
  text-align: center;
}

.brand {
  font-family: "Playfair Display", serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.brand-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0 18px;
}

.step-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.25s, transform 0.25s;
}

.step-dot.active {
  background: var(--accent);
  transform: scale(1.35);
}

.step-dot.done {
  background: var(--accent);
  opacity: 0.5;
}

main#content {
  flex: 1;
  animation: fade-in 0.25s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.screen-title {
  font-family: "Playfair Display", serif;
  font-size: 21px;
  font-weight: 600;
  margin: 4px 0 16px;
}

.screen-hint {
  color: var(--muted);
  font-size: 14px;
  margin: -10px 0 16px;
}

/* Category chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}

.chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* Cards (services, staff) */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}

.card:active { transform: scale(0.985); }

.card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.card-body { flex: 1; min-width: 0; }

.card-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 3px;
}

.card-sub {
  font-size: 13px;
  color: var(--muted);
}

.card-price {
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  white-space: nowrap;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
  overflow: hidden;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* Date chips */
.date-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.date-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  text-align: center;
  cursor: pointer;
}

.date-chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.date-chip .dow {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.date-chip.selected .dow { color: var(--accent-text); opacity: 0.85; }

.date-chip .dnum {
  font-size: 17px;
  font-weight: 600;
  margin-top: 2px;
}

/* Time slots */
.time-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.time-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 4px;
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}

.time-chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* Form */
.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Summary card */
.summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.summary-row:last-child { border-bottom: none; }
.summary-row .k { color: var(--muted); }
.summary-row .v { font-weight: 500; text-align: right; }

/* Empty / loading / done states */
.center-block {
  text-align: center;
  padding: 60px 16px;
  color: var(--muted);
}

.center-block .big-emoji { font-size: 40px; margin-bottom: 12px; }

.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 40px auto;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  background: #fbe9e5;
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 14px;
}

.fallback-btn-wrap {
  padding: 14px 0 4px;
}

.fallback-btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-text);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.fallback-btn:disabled {
  opacity: 0.45;
}

.back-link {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
  display: inline-block;
  cursor: pointer;
}