/* ==========================================================================
   ZM Dental Studio — Booking page ("Запис онлайн")
   ========================================================================== */

.booking-layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.booking-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.booking-step h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.2rem;
  margin-bottom: var(--space-5);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Step 1: service grid ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.service-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: var(--space-4);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  text-align: left;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.service-option:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.service-option.is-selected {
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.service-option__radio {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.service-option__radio::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--ink);
  transform: scale(0);
  transition: transform var(--dur-fast) var(--ease-out);
}

.service-option.is-selected .service-option__radio {
  border-color: var(--ink);
}

.service-option.is-selected .service-option__radio::after {
  transform: scale(1);
}

.service-option img {
  width: 26px;
  height: 26px;
  filter: invert(46%) sepia(59%) saturate(438%) hue-rotate(126deg) brightness(93%) contrast(89%);
}

.service-option__name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
  padding-right: 20px;
}

.service-option__price {
  font-size: 0.82rem;
  color: var(--muted);
}

/* "Інше" toggles the expanded list below instead of selecting itself */
.service-option__chevron {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 18px;
  height: 18px;
  color: var(--muted);
}

.service-option__chevron svg {
  width: 100%;
  height: 100%;
  transition: transform var(--dur-fast) var(--ease-out);
}

.service-option--toggle[aria-expanded="true"] {
  border-color: var(--ink);
}

.service-option--toggle[aria-expanded="true"] .service-option__chevron svg {
  transform: rotate(180deg);
}

/* ---- Expanded "Інше" service list ---- */
.service-more {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.service-more.is-open {
  display: block;
  animation: form-open 0.45s var(--ease-out);
}

.service-more__intro {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: var(--space-4);
}

.service-more__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-more-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--white);
  text-align: left;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.service-more-item:hover {
  border-color: var(--ink);
}

.service-more-item.is-selected {
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.service-more-item__name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ink);
}

.service-more-item__meta {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .service-more-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
}

@media (max-width: 720px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- Step 2: doctor select ---- */
.doctor-select {
  position: relative;
}

.doctor-select__current {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  text-align: left;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.doctor-select__current:hover {
  border-color: var(--ink);
}

.doctor-select.is-locked .doctor-select__current {
  background: var(--bg-soft);
  border-color: var(--line-soft);
  cursor: default;
  pointer-events: none;
}

.doctor-select__lock-note {
  margin-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--muted);
}

.doctor-select__lock-note[hidden] {
  display: none;
}

.doctor-select__info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.doctor-select__info strong {
  font-size: 0.95rem;
}

.doctor-select__info span {
  font-size: 0.82rem;
  color: var(--muted);
}

.doctor-select__current svg {
  width: 18px;
  height: 18px;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.doctor-select.is-open .doctor-select__current svg {
  transform: rotate(180deg);
}

.doctor-select__list {
  display: none;
  flex-direction: column;
  margin-top: var(--space-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.doctor-select.is-open .doctor-select__list {
  display: flex;
}

.doctor-select__list button {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur-fast) var(--ease-out);
}

.doctor-select__list button:last-child {
  border-bottom: none;
}

.doctor-select__list button:hover {
  background: var(--bg-soft);
}

/* ---- Step 3: calendar ---- */
.booking-calendar {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.booking-calendar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  font-weight: 700;
}

.booking-calendar__head button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.booking-calendar__head button:hover:not(:disabled) {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.booking-calendar__head button:disabled {
  opacity: 0.3;
  cursor: default;
}

.booking-calendar__weekdays,
.booking-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
}

.booking-calendar__weekdays span {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 700;
  padding-bottom: 0.4rem;
}

.booking-calendar__grid button {
  aspect-ratio: 1;
  border-radius: 50%;
  border: none;
  background: none;
  font-size: 0.88rem;
  color: var(--ink-soft);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.booking-calendar__grid button:hover:not(:disabled) {
  background: var(--bg-soft);
}

.booking-calendar__grid button:disabled {
  color: var(--line);
  cursor: default;
}

.booking-calendar__grid button.is-selected {
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
}

.booking-calendar__grid button.is-today:not(.is-selected) {
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

/* ---- Step 4: time slots ---- */
.time-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.time-slots button {
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--white);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.time-slots button:hover:not(:disabled) {
  border-color: var(--ink);
}

.time-slots button.is-selected {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.time-slots button:disabled {
  opacity: 0.35;
  cursor: default;
  text-decoration: line-through;
}

.time-slots__empty {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  color: var(--muted);
  padding: var(--space-4) 0;
}

.time-slots__note {
  margin-top: var(--space-3);
  font-size: 0.82rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  .time-slots {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Step 5: form ---- */
.booking-form__note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--muted);
  justify-content: center;
}

.booking-form__note svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---- Sidebar ---- */
.booking-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: calc(var(--space-8) + 4.5rem);
}

.booking-summary {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.booking-summary h3 {
  margin-bottom: var(--space-4);
  font-size: 1.05rem;
}

.booking-summary__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--line-soft);
}

.booking-summary__row:first-of-type {
  border-top: none;
  padding-top: 0;
}

.booking-summary__row svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.booking-summary__row span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.booking-summary__row strong {
  font-size: 0.92rem;
  color: var(--ink);
}

.booking-help {
  text-align: center;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--bg-soft);
}

.booking-help .icon-tile {
  margin: 0 auto var(--space-3);
}

.booking-help h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.booking-help p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: var(--space-4);
}

@media (max-width: 1024px) {
  .booking-layout {
    grid-template-columns: 1fr;
  }
  .booking-sidebar {
    position: static;
    order: -1;
  }
}