:root {
  --booking-color-bg: #f6f9f8;
  --booking-color-surface: #ffffff;
  --booking-color-border: #d8e2de;
  --booking-color-text: #1f2a26;
  --booking-color-muted: #5d6c66;
  --booking-color-accent: #1d7a57;
  --booking-color-danger-bg: #fee2e2;
  --booking-color-danger-text: #991b1b;
}

.booking-embed {
  background: var(--booking-color-bg);
  border: 1px solid var(--booking-color-border);
  border-radius: 12px;
  color: var(--booking-color-text);
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  position: relative;
  padding: 16px;
}

.booking-embed__calendar,
.booking-embed__form {
  background: var(--booking-color-surface);
  border: 1px solid var(--booking-color-border);
  border-radius: 10px;
  min-height: 180px;
  padding: 12px;
}

.booking-embed__calendar {
  min-height: 390px;
}

.booking-calendar__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.booking-calendar__header-actions {
  align-items: center;
  display: flex;
  gap: 8px;
}

.booking-calendar__header h3 {
  font-size: 1rem;
  margin: 0;
}

.booking-button {
  align-items: center;
  appearance: none;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.booking-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.booking-button--primary {
  background: var(--booking-color-accent);
  border: 1px solid var(--booking-color-accent);
  color: #fff;
}

.booking-button--secondary {
  background: var(--booking-color-surface);
  border: 1px solid var(--booking-color-border);
  color: var(--booking-color-text);
}

.booking-button--secondary:hover {
  background: #eef4f1;
}

.booking-button--nav {
  min-width: 44px;
  padding-left: 12px;
  padding-right: 12px;
}

.booking-button--compact {
  min-height: 40px;
  padding: 8px 12px;
}

.booking-calendar__grid {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.booking-calendar__grid--labels {
  margin-bottom: 6px;
}

.booking-calendar__label {
  color: var(--booking-color-muted);
  font-size: 0.8rem;
  text-align: center;
}

.booking-day {
  align-items: center;
  background: #fff;
  border: 1px solid var(--booking-color-border);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  min-height: 40px;
  padding: 0;
}

.booking-day--empty {
  border: none;
  pointer-events: none;
}

.booking-day--selected {
  background: var(--booking-color-accent);
  border-color: var(--booking-color-accent);
  color: #fff;
}

.booking-day--range {
  background: #dff3ea;
  border-color: #a9d8c4;
}

.booking-day--range-start,
.booking-day--range-end {
  background: var(--booking-color-accent);
  border-color: var(--booking-color-accent);
  color: #fff;
}

.booking-day--unavailable {
  background: var(--booking-color-danger-bg);
  border-color: #fca5a5;
  color: var(--booking-color-danger-text);
}

.booking-day--past {
  background: #f3f4f6;
  border-color: #e5e7eb;
  color: #9ca3af;
  cursor: not-allowed;
}

.booking-embed__loading {
  align-items: center;
  color: var(--booking-color-muted);
  display: flex;
  gap: 10px;
  justify-content: center;
  min-height: 140px;
}

.booking-embed__loading--payment {
  justify-content: flex-start;
  min-height: 96px;
}

.booking-embed__overlay {
  align-items: center;
  background: rgba(246, 249, 248, 0.88);
  border-radius: 12px;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 16px;
  position: absolute;
  z-index: 5;
}

.booking-embed__overlay[hidden] {
  display: none;
}

.booking-embed__overlay-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--booking-color-border);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(21, 34, 29, 0.12);
  color: var(--booking-color-text);
  display: flex;
  gap: 10px;
  max-width: 420px;
  padding: 12px 14px;
}

.booking-embed__overlay-card p {
  margin: 0;
}

.booking-embed__spinner {
  animation: booking-spin 0.9s linear infinite;
  border: 2px solid #d1d5db;
  border-radius: 999px;
  border-top-color: var(--booking-color-accent);
  display: inline-block;
  height: 18px;
  width: 18px;
}

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

@media (prefers-reduced-motion: reduce) {
  .booking-embed__spinner {
    animation: none;
  }
}

.booking-day:focus-visible,
.booking-button:focus-visible,
.booking-select__trigger:focus-visible,
.booking-select__option:focus-visible,
.booking-embed__form input:focus-visible,
.booking-embed__form textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(29, 122, 87, 0.25);
  outline: 2px solid var(--booking-color-accent);
  outline-offset: 1px;
}

.booking-embed__hint,
.booking-embed__status {
  color: var(--booking-color-muted);
  font-size: 0.9rem;
}

.booking-embed__debug {
  color: var(--booking-color-muted);
  display: block;
  font-size: 0.75rem;
  margin-top: 4px;
}

.booking-embed__price {
  color: var(--booking-color-text);
  font-weight: 600;
}

.booking-embed__form form {
  display: grid;
  gap: 10px;
}

.booking-embed__form label {
  display: grid;
  font-size: 0.9rem;
  gap: 4px;
}

.booking-embed__field--invalid input,
.booking-embed__field--invalid .booking-select__trigger,
.booking-embed__field--invalid.booking-embed__checkbox {
  border-color: #d14343;
}

.booking-embed__field-error {
  color: #b42318;
  font-size: 0.82rem;
  line-height: 1.35;
}

.booking-embed__form input,
.booking-embed__form select,
.booking-embed__form textarea {
  border: 1px solid var(--booking-color-border);
  border-radius: 8px;
  font: inherit;
  padding: 8px;
}

.booking-embed__form select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: var(--booking-color-surface);
  background-image: linear-gradient(45deg, transparent 50%, var(--booking-color-accent) 50%), linear-gradient(135deg, var(--booking-color-accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-repeat: no-repeat;
  background-size: 6px 6px, 6px 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 1px 2px rgba(31, 42, 38, 0.06);
  color: var(--booking-color-text);
  min-height: 44px;
  padding-right: 36px;
}

.booking-embed__form select::-ms-expand {
  display: none;
}

.booking-embed__form select:focus-visible {
  box-shadow: 0 0 0 3px rgba(29, 122, 87, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 1px 2px rgba(31, 42, 38, 0.06);
}

.booking-select {
  position: relative;
}

.booking-select__trigger {
  align-items: center;
  background: var(--booking-color-surface);
  border: 1px solid var(--booking-color-border);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 1px 3px rgba(31, 42, 38, 0.08);
  color: var(--booking-color-text);
  cursor: pointer;
  display: flex;
  font: inherit;
  justify-content: flex-start;
  min-height: 44px;
  padding: 10px 40px 10px 14px;
  position: relative;
  text-align: left;
  width: 100%;
}

.booking-select__trigger-text {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  line-height: 24px;
  min-height: 20px;
}

.booking-select__trigger::after {
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--booking-color-accent);
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.booking-select__trigger[aria-expanded="true"]::after {
  border-bottom: 6px solid var(--booking-color-accent);
  border-top: 0;
}

.booking-select__menu {
  background: var(--booking-color-surface);
  border: 1px solid var(--booking-color-border);
  border-radius: 10px;
  box-shadow: 0 14px 30px rgba(31, 42, 38, 0.12);
  display: grid;
  gap: 4px;
  left: 0;
  margin-top: 6px;
  max-height: 260px;
  overflow-y: auto;
  padding: 6px;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 20;
}

.booking-select__menu[hidden] {
  display: none;
}

.booking-select__option {
  align-items: center;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--booking-color-text);
  cursor: pointer;
  display: flex;
  font: inherit;
  min-height: 42px;
  padding: 10px 12px;
  text-align: left;
  width: 100%;
}

.booking-select__option:hover,
.booking-select__option--selected {
  background: #eef4f1;
}

.booking-embed__form label.booking-embed__checkbox {
  align-items: flex-start;
  display: flex !important;
  gap: 10px;
  grid-template-columns: none;
  line-height: 1.4;
  margin-top: 2px;
  padding: 2px 0;
}

.booking-embed__form label.booking-embed__checkbox input {
  accent-color: var(--booking-color-accent);
  appearance: auto;
  flex: 0 0 20px;
  height: 20px;
  margin: 2px 0 0;
  min-height: 20px;
  min-width: 20px;
  width: 20px;
}

.booking-embed__form label.booking-embed__checkbox span {
  flex: 1 1 auto;
}

.booking-embed__actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
}

.booking-embed__actions--calendar {
  justify-content: flex-start;
}

@media (max-width: 480px) {
  .booking-embed {
    gap: 12px;
    padding: 10px;
  }

  .booking-embed__calendar,
  .booking-embed__form {
    padding: 10px;
  }

  .booking-calendar__header {
    column-gap: 8px;
    display: grid;
    grid-template-areas:
      'title title title'
      'prev . actions';
    grid-template-columns: auto 1fr auto;
    row-gap: 8px;
    text-align: center;
  }

  .booking-calendar__header > button {
    grid-area: prev;
  }

  .booking-calendar__header h3 {
    grid-area: title;
    text-align: center;
  }

  .booking-calendar__header-actions {
    grid-area: actions;
    gap: 6px;
    justify-self: end;
  }

  .booking-day {
    font-size: 0.85rem;
    min-height: 42px;
  }

  .booking-embed__actions {
    flex-direction: column;
  }

  .booking-embed__actions button {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .booking-embed {
    grid-template-columns: 1.2fr 1fr;
    padding: 20px;
  }
}