/* Booking flow: steps, service list, calendar, times, details form, summary and confirmation. */

.booking {
  padding-block: clamp(1.5rem, 1rem + 2vw, 3rem) clamp(4rem, 3rem + 4vw, 7rem);
}

.booking__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 21rem);
  gap: var(--space-7) clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
  margin-top: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

.booking__main {
  min-width: 0;
  transition: opacity var(--duration) var(--ease);
}

.booking__title {
  font-size: var(--text-2xl);
}

.booking__title:focus {
  outline: none;
}

.booking__lede {
  max-width: var(--measure);
  margin-top: var(--space-3);
  color: var(--slate);
}

.booking__subhead {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0;
}

.booking__aside {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--slate);
}

.booking .notice {
  margin-top: var(--space-6);
}

/* Navigating between steps: the current step dims while the next one loads. */
.booking[aria-busy="true"] .booking__main {
  opacity: 0.45;
  pointer-events: none;
}

.booking[aria-busy="true"]::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  background: var(--eucalypt);
  transform-origin: left;
  animation: progress 1.6s var(--ease) forwards;
}

@keyframes progress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(0.85);
  }
}

@media (max-width: 56rem) {
  .booking__layout {
    grid-template-columns: 1fr;
  }
}

/* ---------- Steps ---------- */

.steps__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-2);
  counter-reset: none;
}

.steps__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 2px solid var(--rule);
  font-size: var(--text-sm);
  color: var(--slate);
}

.steps__number {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.steps__item--done {
  border-top-color: var(--eucalypt);
  color: var(--ink);
}

.steps__item--done .steps__number {
  border-color: var(--eucalypt);
  background: var(--eucalypt);
  color: var(--on-eucalypt);
}

.steps__item--current {
  border-top-color: var(--eucalypt);
  color: var(--ink);
  font-weight: 600;
}

.steps__item--current .steps__number {
  border-color: var(--eucalypt);
  color: var(--eucalypt);
}

@media (max-width: 40rem) {
  .steps__label {
    display: none;
  }

  .steps__item--current .steps__label {
    display: inline;
    white-space: nowrap;
  }

  .steps__list {
    grid-template-columns: repeat(5, auto);
  }

  .steps__item--current {
    grid-column: span 1;
  }
}

/* ---------- Step 1: treatments ---------- */

.service-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.service-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-5);
  align-items: baseline;
  padding: var(--space-5);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background-color var(--duration) var(--ease);
}

.service-option:hover {
  background: var(--paper);
}

.service-option:hover .service-option__name {
  color: var(--eucalypt);
}

.service-option__main {
  display: grid;
  gap: var(--space-1);
}

.service-option__name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  line-height: var(--leading-snug);
  transition: color var(--duration) var(--ease);
}

.service-option__desc {
  max-width: 34rem;
  font-size: var(--text-sm);
  color: var(--slate);
}

.service-option__meta {
  display: grid;
  justify-items: end;
  font-size: var(--text-sm);
  color: var(--slate);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.service-option__price {
  font-weight: 600;
  color: var(--ink);
}

@media (max-width: 34rem) {
  .service-option {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .service-option__meta {
    grid-auto-flow: column;
    justify-content: start;
    gap: var(--space-4);
  }
}

/* ---------- Step 2: who and when ---------- */

.staff-choice {
  margin-top: var(--space-6);
}

.staff-choice__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.option-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.option-link:hover {
  border-color: var(--ink);
}

.option-link[aria-current="true"] {
  border-color: var(--eucalypt);
  background: var(--sage-soft);
  box-shadow: inset 0 0 0 1px var(--eucalypt);
  font-weight: 600;
}

.calendar {
  max-width: 27rem;
  margin-top: var(--space-6);
}

.calendar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.calendar__month {
  font-size: var(--text-xl);
}

.calendar__nav {
  display: flex;
  gap: var(--space-2);
}

.calendar__step {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

a.calendar__step:hover {
  border-color: var(--ink);
  background: var(--paper);
}

span.calendar__step {
  opacity: 0.35;
}

.calendar__step svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.calendar__grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
  table-layout: fixed;
}

.calendar__grid th {
  padding-bottom: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--slate);
}

.calendar__cell {
  padding: 0;
}

.calendar__day {
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  align-content: center;
  justify-items: center;
  gap: 0.125rem;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.25rem 0.125rem;
  border-radius: var(--radius);
  font-variant-numeric: tabular-nums;
  color: color-mix(in srgb, var(--slate) 70%, transparent);
  text-decoration: none;
}

.calendar__day--past {
  color: color-mix(in srgb, var(--slate) 40%, transparent);
}

.calendar__day--free {
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.calendar__day--free:hover {
  border-color: var(--eucalypt);
  background: var(--eucalypt);
  color: var(--on-eucalypt);
}

.calendar__count {
  font-size: 0.625rem;
  line-height: 1;
  font-weight: 500;
  color: var(--eucalypt);
}

.calendar__day--free:hover .calendar__count {
  color: inherit;
}

.calendar__legend {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--slate);
}

.calendar__key {
  width: 0.875rem;
  height: 0.875rem;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: var(--paper);
}

@media (max-width: 30rem) {
  .calendar__grid {
    border-spacing: 2px;
  }

  .calendar__legend-count {
    display: none;
  }
}

/* ---------- Step 3: times ---------- */

.day-strip {
  margin-top: var(--space-5);
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  overflow-x: auto;
  scrollbar-width: thin;
}

.day-strip__list {
  display: flex;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
}

.day-strip__day {
  display: grid;
  justify-items: center;
  min-width: 3.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  line-height: 1.2;
  text-decoration: none;
  transition: border-color var(--duration) var(--ease);
}

.day-strip__day:hover {
  border-color: var(--ink);
}

.day-strip__day[aria-current="date"] {
  border-color: var(--eucalypt);
  background: var(--eucalypt);
  color: var(--on-eucalypt);
}

.day-strip__weekday,
.day-strip__month {
  font-size: var(--text-xs);
}

.day-strip__date {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
}

.slot-group {
  margin-top: var(--space-6);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(6.25rem, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.slot {
  display: grid;
  place-items: center;
  min-height: 3rem;
  padding: var(--space-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  font-weight: 600;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.slot:hover {
  border-color: var(--eucalypt);
  background: var(--eucalypt);
  color: var(--on-eucalypt);
}

.slot--choice {
  position: relative;
}

.slot--choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.slot--choice:hover {
  background: var(--paper);
  color: var(--ink);
}

.slot--choice:has(input:checked) {
  border-color: var(--eucalypt);
  background: var(--eucalypt);
  color: var(--on-eucalypt);
}

.slot--choice:has(input:focus-visible) {
  outline: 2px solid var(--eucalypt);
  outline-offset: 3px;
}

/* ---------- Step 4: details ---------- */

.details-form {
  display: grid;
  gap: var(--space-5);
  max-width: 40rem;
  margin-top: var(--space-6);
}

.details-form > .notice:empty,
.details-form .validation-summary-valid {
  display: none;
}

.details-form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.details-form__fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.details-form__fieldset legend {
  margin-bottom: var(--space-2);
  padding: 0;
}

.details-form__fieldset .slot-grid {
  margin-top: 0;
}

.details-form__submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-top: var(--space-2);
}

.details-form__note {
  font-size: var(--text-xs);
  color: var(--slate);
}

.field__counter {
  font-size: var(--text-xs);
  color: var(--slate);
  justify-self: end;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 34rem) {
  .details-form__row {
    grid-template-columns: 1fr;
  }

  .details-form__submit .button {
    flex: 1 1 100%;
  }
}

/* ---------- Summary ---------- */

.summary {
  position: sticky;
  top: calc(var(--header-height) + var(--space-5));
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-top: 3px solid var(--eucalypt);
  border-radius: 0 0 var(--radius-image) var(--radius-image);
  background: var(--paper);
}

.summary__title {
  font-size: var(--text-lg);
}

.summary__list {
  margin-top: var(--space-3);
}

.summary__row {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--rule);
  font-size: var(--text-sm);
}

.summary__row dt {
  color: var(--slate);
}

.summary__row dd {
  display: grid;
  gap: 0.125rem;
  margin: 0;
}

.summary__value {
  font-weight: 600;
}

.summary__meta {
  color: var(--slate);
}

.summary__change {
  justify-self: start;
  font-size: var(--text-xs);
  color: var(--eucalypt);
}

.summary__empty {
  color: color-mix(in srgb, var(--slate) 75%, transparent);
}

.summary__help {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--slate);
}

@media (max-width: 56rem) {
  .summary {
    position: static;
  }
}

/* ---------- Step 5: confirmation, and managing a booking ---------- */

.confirmed {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 21rem);
  gap: var(--space-7) clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
  margin-top: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

.confirmed__title {
  font-size: var(--text-3xl);
  max-width: 16ch;
}

@media (prefers-reduced-motion: no-preference) {
  .confirmed__main > * {
    animation: settle 600ms var(--ease) both;
  }

  .confirmed__main > :nth-child(2) {
    animation-delay: 80ms;
  }

  .confirmed__main > :nth-child(3) {
    animation-delay: 160ms;
  }
}

@keyframes settle {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.ticket {
  max-width: 40rem;
  margin-top: var(--space-7);
  border-top: 1px solid var(--ink);
}

.ticket__row {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--rule);
}

.ticket__row dt {
  font-size: var(--text-sm);
  color: var(--slate);
}

.ticket__row dd {
  margin: 0;
}

.ticket__row dd .text-link {
  margin-left: var(--space-2);
  font-size: var(--text-sm);
}

.ticket__row--lead dd {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
}

.ticket__ref {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.confirmed__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-7);
}

.confirmed__next {
  padding: var(--space-5);
  border-top: 3px solid var(--eucalypt);
  background: var(--paper);
}

.confirmed__next h2 {
  font-size: var(--text-lg);
}

.confirmed__list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--slate);
}

.confirmed__list li {
  padding-left: var(--space-4);
  border-left: 1px solid var(--rule-strong);
}

.status {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius);
  background: var(--sage-soft);
  font-size: var(--text-sm);
  font-weight: 600;
}

.status-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.status--rescheduled {
  background: var(--sage);
  color: var(--eucalypt-deep);
}

.status--cancelled,
.status--noshow {
  background: var(--stone);
  color: var(--slate);
}

.cancel-form {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  max-width: 40rem;
  margin-top: var(--space-6);
}

.button--danger {
  background: transparent;
  border-color: var(--error);
  color: var(--error);
}

.button--danger:hover {
  background: var(--error);
  border-color: var(--error);
  color: var(--paper);
}

@media (max-width: 56rem) {
  .confirmed {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 34rem) {
  .ticket__row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .confirmed__actions .button {
    flex: 1 1 100%;
  }
}

/* ---------- Managing a booking: change and cancel ---------- */

.manage-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.manage-actions .cancel-form {
  margin-top: 0;
}

.reschedule__back {
  font-size: var(--text-sm);
}

.reschedule__dates {
  margin-top: var(--space-6);
}

.reschedule__dates-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.reschedule__dates .day-strip {
  margin-top: var(--space-3);
}

.reschedule__form {
  margin-top: var(--space-6);
}

.reschedule__form .details-form__submit {
  margin-top: var(--space-5);
}

/* The booking's own time, shown for reference but not choosable. */
.slot--current {
  border-style: dashed;
  color: var(--slate);
  background: transparent;
  cursor: not-allowed;
}

.slot--current::after {
  content: "Current";
  font-size: var(--text-xs);
  font-weight: 500;
}

.slot--current:hover {
  border-color: var(--rule-strong);
  background: transparent;
  color: var(--slate);
}

.details-form__account {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--slate);
}