/*!
 * Simple Booking — customer-facing booking form.
 *
 * Everything is scoped under .sb-booking and inherits the theme's typography
 * and colours through custom properties, so the form reads as part of the site
 * rather than as a plugin dropped into it. Only the accent, the surfaces and a
 * handful of hairlines are decided here; type, measure and rhythm come from
 * whatever the theme already established.
 */

.sb-booking {
  /* Theme hooks. A block theme's palette wins; the fallbacks are a warm,
     neutral base that sits comfortably on a light salon site. */
  --sb-accent: var(--wp--preset--color--primary, #a4545e);
  --sb-on-accent: var(--wp--preset--color--base, #fff);
  --sb-surface: var(--wp--preset--color--base, #fff);
  --sb-danger: #b3261e;

  /* Static fallbacks; the @supports block below replaces them with values
     mixed from the inherited text colour so the form follows a dark theme. */
  --sb-line: rgba(0, 0, 0, 0.13);
  --sb-line-strong: rgba(0, 0, 0, 0.28);
  --sb-muted: rgba(0, 0, 0, 0.62);
  --sb-raise: rgba(0, 0, 0, 0.025);
  --sb-tint: rgba(164, 84, 94, 0.08);
  --sb-tint-strong: rgba(164, 84, 94, 0.16);

  --sb-radius: 16px;
  --sb-radius-sm: 10px;
  --sb-gap: clamp(1rem, 3.2vw, 1.5rem);
  --sb-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 14px 30px -18px rgba(0, 0, 0, 0.35);
  --sb-speed: 160ms;

  box-sizing: border-box;
  width: 100%;
  max-width: 46rem;
  margin-inline: auto;
  font: inherit;
  color: inherit;
  line-height: 1.5;
  text-align: start;
}

@supports (color: color-mix(in srgb, red 50%, transparent)) {
  .sb-booking {
    --sb-line: color-mix(in srgb, currentColor 15%, transparent);
    --sb-line-strong: color-mix(in srgb, currentColor 30%, transparent);
    --sb-muted: color-mix(in srgb, currentColor 72%, transparent);
    --sb-raise: color-mix(in srgb, currentColor 3%, transparent);
    --sb-tint: color-mix(in srgb, var(--sb-accent) 9%, transparent);
    --sb-tint-strong: color-mix(in srgb, var(--sb-accent) 18%, transparent);
  }
}

.sb-booking *,
.sb-booking *::before,
.sb-booking *::after {
  box-sizing: inherit;
}

.sb-booking [hidden] {
  display: none !important;
}

.sb-sr {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.sb-booking :focus-visible {
  outline: 2px solid var(--sb-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* -------------------------------------------------------------- progress */

.sb-progress {
  display: flex;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.sb-progress__item {
  position: relative;
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  min-width: 0;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.sb-progress__item::before {
  content: "";
  position: absolute;
  top: 0.95rem;
  inset-inline-start: -50%;
  width: 100%;
  height: 1px;
  background: var(--sb-line);
}

.sb-progress__item:first-child::before {
  display: none;
}

.sb-progress__dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--sb-line-strong);
  border-radius: 50%;
  background: var(--sb-surface);
  color: var(--sb-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  transition: background var(--sb-speed) ease, border-color var(--sb-speed) ease, color var(--sb-speed) ease;
}

.sb-progress__label {
  color: var(--sb-muted);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.sb-progress__item.is-done .sb-progress__dot {
  border-color: var(--sb-accent);
  background: var(--sb-tint-strong);
  color: inherit;
}

.sb-progress__item.is-current .sb-progress__dot {
  border-color: var(--sb-accent);
  background: var(--sb-accent);
  color: var(--sb-on-accent);
}

.sb-progress__item.is-current .sb-progress__label {
  color: inherit;
  font-weight: 600;
}

/* ------------------------------------------------------------------- bar */

.sb-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 2rem;
  margin-bottom: 0.75rem;
}

.sb-back {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  padding: 0.35rem 0.1rem;
  border: 0;
  background: none;
  color: var(--sb-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.sb-back:hover {
  color: inherit;
}

.sb-back__arrow {
  transition: transform var(--sb-speed) ease;
}

.sb-back:hover .sb-back__arrow {
  transform: translateX(-2px);
}

.sb-bar__count {
  margin: 0 0 0 auto;
  color: var(--sb-muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- notice */

.sb-notice {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--sb-line-strong);
  border-radius: var(--sb-radius-sm);
  background: var(--sb-raise);
  font-size: 0.95rem;
}

.sb-notice--warn {
  border-color: var(--sb-accent);
  background: var(--sb-tint);
}

.sb-notice--error {
  border-color: var(--sb-danger);
  background: rgba(179, 38, 30, 0.07);
  color: var(--sb-danger);
}

/* ----------------------------------------------------------------- steps */

.sb-step {
  outline: none;
}

.sb-step__title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.sb-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sb-card {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.15rem;
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-radius);
  background: var(--sb-surface);
  color: inherit;
  font: inherit;
  text-align: start;
  cursor: pointer;
  transition: border-color var(--sb-speed) ease, box-shadow var(--sb-speed) ease, transform var(--sb-speed) ease, background var(--sb-speed) ease;
}

.sb-card::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--sb-card-accent, transparent);
}

.sb-card:hover {
  border-color: var(--sb-line-strong);
  box-shadow: var(--sb-shadow);
  transform: translateY(-1px);
}

.sb-card[aria-pressed="true"] {
  border-color: var(--sb-accent);
  background: var(--sb-tint);
  box-shadow: inset 0 0 0 1px var(--sb-accent);
}

.sb-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.sb-card__name {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.sb-card__desc {
  color: var(--sb-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.sb-card__meta {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-end;
}

.sb-card__price {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sb-tag {
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--sb-line);
  border-radius: 999px;
  color: var(--sb-muted);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.sb-card__note {
  display: block;
  margin-top: 0.15rem;
  color: var(--sb-muted);
  font-size: 0.85rem;
}

/* -------------------------------------------------------------- calendar */

.sb-when {
  display: grid;
  gap: var(--sb-gap);
}

.sb-cal {
  padding: 0.75rem;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-radius);
  background: var(--sb-surface);
}

.sb-cal__head {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.sb-cal__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sb-cal__nav {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--sb-line);
  border-radius: 50%;
  background: none;
  color: inherit;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: background var(--sb-speed) ease, border-color var(--sb-speed) ease;
}

.sb-cal__nav:hover:not([disabled]) {
  border-color: var(--sb-line-strong);
  background: var(--sb-raise);
}

.sb-cal__nav[disabled] {
  opacity: 0.35;
  cursor: default;
}

.sb-cal__grid {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.sb-cal__grid th {
  padding: 0.35rem 0;
  color: var(--sb-muted);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sb-cal__grid th abbr {
  text-decoration: none;
  border: 0;
  cursor: default;
}

.sb-cal__grid td {
  padding: 1px;
  text-align: center;
}

.sb-day {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 2.5rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 12px;
  background: none;
  color: inherit;
  font: inherit;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background var(--sb-speed) ease, color var(--sb-speed) ease, border-color var(--sb-speed) ease;
}

.sb-day::after {
  content: "";
  position: absolute;
  bottom: 0.32rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--sb-accent);
  opacity: 0;
}

.sb-day.is-free::after {
  opacity: 1;
}

.sb-day:hover:not([aria-disabled="true"]):not([aria-pressed="true"]) {
  background: var(--sb-tint);
}

.sb-day.is-today {
  border-color: var(--sb-line-strong);
}

/* Unavailable days stay keyboard-reachable, so they are dimmed only as far as
   4.5:1 allows; the availability dot and the full-strength numeral carry the
   difference. */
.sb-day[aria-disabled="true"] {
  color: var(--sb-muted);
  opacity: 0.85;
  cursor: default;
}

.sb-day[aria-pressed="true"] {
  border-color: var(--sb-accent);
  background: var(--sb-accent);
  color: var(--sb-on-accent);
  font-weight: 600;
}

.sb-day[aria-pressed="true"]::after {
  background: var(--sb-on-accent);
}

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

/* ----------------------------------------------------------------- times */

.sb-times__title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.sb-times__grid {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fill, minmax(5.25rem, 1fr));
}

.sb-slot {
  padding: 0.6rem 0.35rem;
  border: 1px solid var(--sb-line);
  border-radius: 999px;
  background: var(--sb-surface);
  color: inherit;
  font: inherit;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: border-color var(--sb-speed) ease, background var(--sb-speed) ease, color var(--sb-speed) ease;
}

.sb-slot:hover:not([aria-pressed="true"]) {
  border-color: var(--sb-accent);
  background: var(--sb-tint);
}

.sb-slot[aria-pressed="true"] {
  border-color: var(--sb-accent);
  background: var(--sb-accent);
  color: var(--sb-on-accent);
  font-weight: 600;
}

.sb-empty,
.sb-note,
.sb-loading {
  margin: 0;
  color: var(--sb-muted);
  font-size: 0.92rem;
}

.sb-loading {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

/* --------------------------------------------------------------- summary */

.sb-summary {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-radius);
  background: var(--sb-raise);
}

.sb-summary__list {
  display: grid;
  flex: 1 1 auto;
  gap: 0.4rem;
  margin: 0;
  min-width: 0;
}

.sb-summary__list--boxed {
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-radius);
  background: var(--sb-raise);
}

.sb-summary__row {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  justify-content: space-between;
}

.sb-summary__row dt {
  flex: 0 0 auto;
  color: var(--sb-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sb-summary__row dd {
  margin: 0;
  font-weight: 600;
  text-align: end;
}

.sb-summary__row code {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  word-break: break-all;
}

.sb-link {
  align-self: flex-end;
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

/* ------------------------------------------------------------------ form */

.sb-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sb-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  min-width: 0;
}

.sb-field label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sb-req {
  color: var(--sb-accent);
}

.sb-field input,
.sb-field select,
.sb-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--sb-line-strong);
  border-radius: var(--sb-radius-sm);
  background: var(--sb-surface);
  color: inherit;
  font: inherit;
  font-size: 1rem;
  transition: border-color var(--sb-speed) ease, box-shadow var(--sb-speed) ease;
}

.sb-field textarea {
  resize: vertical;
  min-height: 3.5rem;
}

.sb-field input:focus,
.sb-field select:focus,
.sb-field textarea:focus {
  border-color: var(--sb-accent);
  box-shadow: 0 0 0 3px var(--sb-tint-strong);
}

.sb-field [aria-invalid="true"] {
  border-color: var(--sb-danger);
}

.sb-error {
  display: none;
  color: var(--sb-danger);
  font-size: 0.82rem;
}

.sb-error:not(:empty) {
  display: block;
}

/* --------------------------------------------------------------- buttons */

.sb-btn {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: filter var(--sb-speed) ease, background var(--sb-speed) ease, border-color var(--sb-speed) ease;
}

.sb-btn--primary {
  background: var(--sb-accent);
  color: var(--sb-on-accent);
  width: 100%;
}

.sb-btn--ghost {
  border-color: var(--sb-line-strong);
}

.sb-btn--ghost:hover {
  background: var(--sb-raise);
}

.sb-btn--danger {
  background: var(--sb-danger);
  color: #fff;
}

.sb-btn:hover:not([disabled]) {
  filter: brightness(0.94);
}

.sb-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.sb-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: sb-spin 0.7s linear infinite;
}

@keyframes sb-spin {
  to {
    transform: rotate(1turn);
  }
}

/* ------------------------------------------------------- confirmed state */

.sb-done {
  text-align: center;
}

.sb-done__mark {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--sb-tint-strong);
  color: var(--sb-accent);
}

.sb-done__lede {
  margin: 0;
  color: var(--sb-muted);
}

.sb-done .sb-summary__list {
  text-align: start;
}

.sb-done__pay {
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--sb-accent);
  border-radius: var(--sb-radius-sm);
  background: var(--sb-tint);
  font-size: 0.95rem;
}

.sb-done__actions {
  margin: 0;
}

/* ---------------------------------------------------------------- manage */

.sb-badge {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--sb-line-strong);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sb-badge.is-confirmed {
  border-color: var(--sb-accent);
  background: var(--sb-tint);
}

.sb-badge.is-cancelled {
  border-color: var(--sb-danger);
  color: var(--sb-danger);
}

.sb-manage__actions {
  margin-top: 0.5rem;
}

.sb-confirm {
  margin-top: 1.25rem;
  padding: 1.15rem;
  border: 1px solid var(--sb-danger);
  border-radius: var(--sb-radius);
  background: rgba(179, 38, 30, 0.04);
}

.sb-confirm__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.sb-confirm__body {
  margin: 0 0 1rem;
  color: var(--sb-muted);
  font-size: 0.92rem;
}

.sb-confirm__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.sb-manage__back {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
}

/* The one link the plugin styles: a bare theme leaves it browser-blue, which
   is the single loudest thing on an otherwise quiet page. */
.sb-manage__back a {
  color: var(--sb-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sb-noscript {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--sb-line-strong);
  border-radius: var(--sb-radius-sm);
  font-size: 0.95rem;
}

/* ------------------------------------------------------------ responsive */

@media (min-width: 34em) {
  .sb-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sb-field--wide {
    grid-column: 1 / -1;
  }

  .sb-btn--primary {
    width: auto;
    min-width: 14rem;
  }
}

@media (min-width: 46em) {
  .sb-when {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 26em) {
  .sb-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .sb-card__meta {
    flex-direction: row;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
  }

  .sb-progress__label {
    display: none;
  }

}

@media (prefers-reduced-motion: reduce) {
  .sb-booking *,
  .sb-booking *::before,
  .sb-booking *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .sb-progress,
  .sb-bar,
  .sb-manage__actions,
  .sb-confirm,
  .sb-done__actions,
  .sb-manage__back {
    display: none !important;
  }
}