/* ============================================================
   TRIPME — SearchTripMe widget
   White pill search bar: 3 fields + submit + popovers
   (destination autocomplete, Litepicker date range, persons).
   Uses only tokens from frontend/web/css/variables.css.
   ============================================================ */

.tm-search {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: var(--tm-space-2);
  background-color: var(--tm-white);
  border: 0;
  border-radius: var(--tm-radius-xl);
  box-shadow: var(--tm-shadow-xl);
  font-family: var(--tm-font);
}

.tm-search__field {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--tm-space-3);
  flex: 1 1 0;
  min-width: 0;
  padding: var(--tm-space-3) var(--tm-space-5);
  cursor: pointer;
  border-radius: var(--tm-radius-lg);
  transition: background-color var(--tm-transition-fast);
  outline: none;
}

.tm-search__field:hover,
.tm-search__field:focus-visible {
  background-color: var(--tm-gray-50);
}

.tm-search__field.is-open {
  background-color: var(--tm-gray-100);
}

.tm-search__field--destination { flex-grow: 1.4; }

.tm-search__icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  color: var(--tm-gray-500);
}

.tm-search__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tm-search__label {
  font-size: var(--tm-font-size-xs);
  font-weight: var(--tm-font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tm-gray-500);
  line-height: 1;
}

.tm-search__value {
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
  line-height: var(--tm-line-height-tight);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tm-search__value--muted {
  font-weight: var(--tm-font-weight-regular);
  color: var(--tm-gray-400);
}

.tm-search__divider {
  flex: 0 0 1px;
  align-self: center;
  width: 1px;
  height: 32px;
  background-color: var(--tm-gray-200);
}

.tm-search__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tm-space-2);
  flex: 0 0 auto;
  min-height: 48px;
  margin-left: var(--tm-space-2);
  padding: 0 var(--tm-space-6);
  font-family: inherit;
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-white);
  background-color: var(--tm-cta);
  border: 0;
  border-radius: var(--tm-radius-lg);
  cursor: pointer;
  transition:
    background-color var(--tm-transition-fast),
    transform var(--tm-transition-fast),
    box-shadow var(--tm-transition-fast);
}

.tm-search__submit:hover {
  background-color: var(--tm-cta-dark);
  transform: translateY(-1px);
  box-shadow: var(--tm-shadow-md);
}

.tm-search__submit:active {
  transform: translateY(0);
  box-shadow: none;
}

.tm-search__submit-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

/* ============================================================
   POPOVERS — shared shell
   ============================================================ */
.tm-search__popover {
  position: absolute;
  top: calc(100% + var(--tm-space-2));
  left: 0;
  display: none;
  min-width: 100%;
  padding: var(--tm-space-4);
  background-color: var(--tm-white);
  border-radius: var(--tm-radius-xl);
  box-shadow: var(--tm-shadow-xl);
  z-index: var(--tm-z-dropdown);
  cursor: default;
  font-family: var(--tm-font);
}

.tm-search__field.is-open .tm-search__popover {
  display: block;
}

/* Sheet chrome is mobile-only. On desktop the wrapper is invisible
   (display:contents) so its children behave as direct popover kids. */
.tm-search__sheet-header,
.tm-search__sheet-footer,
.tm-search__backdrop {
  display: none;
}

.tm-search__sheet-body {
  display: contents;
}

.tm-search__popover-divider {
  height: 1px;
  margin: var(--tm-space-3) 0;
  background-color: var(--tm-gray-200);
  border: 0;
}

/* ============================================================
   POPOVER — destination autocomplete
   ============================================================ */
.tm-search__popover--destination {
  width: 420px;
  max-width: calc(100vw - var(--tm-space-8));
  padding: var(--tm-space-3);
}

.tm-search__autocomplete-label {
  display: flex;
  align-items: center;
  gap: var(--tm-space-3);
  padding: var(--tm-space-3) var(--tm-space-4);
  background-color: var(--tm-gray-50);
  border: 1px solid var(--tm-gray-200);
  border-radius: var(--tm-radius-lg);
  cursor: text;
}

.tm-search__autocomplete-label:focus-within {
  background-color: var(--tm-white);
  border-color: var(--tm-primary-light);
  box-shadow: 0 0 0 3px var(--tm-primary-bg);
}

.tm-search__autocomplete-search {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--tm-gray-500);
}

.tm-search__autocomplete-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  font-family: inherit;
  font-size: var(--tm-font-size-base);
  color: var(--tm-dark);
  background: transparent;
  border: 0;
  outline: 0;
}

.tm-search__autocomplete-input::placeholder {
  color: var(--tm-gray-400);
}

.tm-search__autocomplete-results {
  list-style: none;
  margin: var(--tm-space-2) 0 0;
  padding: 0;
  max-height: 320px;
  overflow-y: auto;
  text-align: left;
}

.tm-search__autocomplete-results:empty {
  display: none;
}

.tm-search__autocomplete-item {
  display: flex;
  align-items: flex-start;
  gap: var(--tm-space-3);
  padding: var(--tm-space-3) var(--tm-space-4);
  text-align: left;
  border-radius: var(--tm-radius-md);
  cursor: pointer;
  transition: background-color var(--tm-transition-fast);
}

.tm-search__autocomplete-item:hover,
.tm-search__autocomplete-item.is-active {
  background-color: var(--tm-primary-bg);
}

.tm-search__autocomplete-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 2px;
  color: var(--tm-primary);
}

.tm-search__autocomplete-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  text-align: left;
}

.tm-search__autocomplete-name {
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.tm-search__autocomplete-secondary {
  font-size: var(--tm-font-size-sm);
  color: var(--tm-gray-500);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.tm-search__autocomplete-empty {
  padding: var(--tm-space-4);
  color: var(--tm-gray-500);
  font-size: var(--tm-font-size-sm);
  text-align: center;
  list-style: none;
}

.tm-search__autocomplete-group {
  padding: var(--tm-space-4) var(--tm-space-4) var(--tm-space-1);
  font-size: var(--tm-font-size-xs);
  font-weight: var(--tm-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tm-gray-500);
  list-style: none;
}

.tm-search__autocomplete-group:first-child {
  padding-top: var(--tm-space-2);
}

/* ============================================================
   POPOVER — date range (Litepicker host)
   ============================================================ */
.tm-search__popover--date {
  padding: var(--tm-space-2);
  width: max-content;
  max-width: calc(100vw - var(--tm-space-8));
}

.tm-search__datepicker-host {
  display: flex;
  position: relative;
}

.tm-search__datepicker-element {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tm-search__datepicker-host .litepicker {
  position: relative;
  font-family: inherit;
  font-size: var(--tm-font-size-sm);
  box-shadow: none;
  border-radius: var(--tm-radius-lg);
  background: transparent;

  --litepicker-container-months-color-bg: transparent;
  --litepicker-container-months-box-shadow-color: transparent;
  --litepicker-month-header-color: var(--tm-dark);
  --litepicker-day-color: var(--tm-dark);
  --litepicker-day-color-hover: var(--tm-primary);
  --litepicker-month-weekday-color: var(--tm-gray-500);
  --litepicker-is-today-color: var(--tm-cta);
  --litepicker-is-in-range-color: var(--tm-primary-bg);
  --litepicker-is-start-color: var(--tm-white);
  --litepicker-is-start-color-bg: var(--tm-primary);
  --litepicker-is-end-color: var(--tm-white);
  --litepicker-is-end-color-bg: var(--tm-primary);
  --litepicker-is-locked-color: var(--tm-gray-400);
  --litepicker-button-prev-month-color: var(--tm-gray-500);
  --litepicker-button-next-month-color: var(--tm-gray-500);
  --litepicker-button-prev-month-color-hover: var(--tm-primary);
  --litepicker-button-next-month-color-hover: var(--tm-primary);
  --litepicker-tooltip-color-bg: var(--tm-dark);
}

.tm-search__datepicker-host .litepicker .container__months {
  box-shadow: none;
  background: transparent;
  width: auto;
}

.tm-search__datepicker-host .litepicker .container__months .month-item-header {
  font-weight: var(--tm-font-weight-semibold);
}

.tm-search__datepicker-host .litepicker .container__days .day-item:hover {
  box-shadow: inset 0 0 0 1px var(--tm-primary);
  border-radius: var(--tm-radius-sm);
}

.tm-search__datepicker-host .litepicker .container__tooltip {
  padding: 6px 10px;
  font-size: var(--tm-font-size-xs);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-white);
  background-color: var(--tm-dark);
  border-radius: var(--tm-radius-md);
  box-shadow: var(--tm-shadow-md);
  letter-spacing: 0.02em;
}

.tm-search__datepicker-host .litepicker .container__tooltip:before {
  border-top-color: transparent;
}

.tm-search__datepicker-host .litepicker .container__tooltip:after {
  border-top-color: var(--tm-dark);
}

/* ============================================================
   POPOVER — persons stepper
   ============================================================ */
.tm-search__popover--persons {
  width: 360px;
  max-width: calc(100vw - var(--tm-space-8));
  left: auto;
  right: 0;
}

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

.tm-search__stepper-label,
.tm-search__children-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tm-search__stepper-title {
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
  line-height: 1.2;
}

.tm-search__stepper-meta {
  font-size: var(--tm-font-size-sm);
  color: var(--tm-gray-500);
  line-height: 1.3;
}

.tm-search__stepper {
  display: inline-flex;
  align-items: center;
  gap: var(--tm-space-3);
}

.tm-search__stepper-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  font-family: inherit;
  color: var(--tm-primary);
  background-color: var(--tm-white);
  border: 1.5px solid var(--tm-gray-200);
  border-radius: var(--tm-radius-full);
  cursor: pointer;
  transition:
    border-color var(--tm-transition-fast),
    color var(--tm-transition-fast),
    background-color var(--tm-transition-fast);
}

.tm-search__stepper-btn:not(:disabled):hover {
  border-color: var(--tm-primary);
  background-color: var(--tm-primary-bg);
}

.tm-search__stepper-btn:disabled {
  color: var(--tm-gray-400);
  border-color: var(--tm-gray-100);
  cursor: not-allowed;
}

.tm-search__stepper-btn svg {
  width: 16px;
  height: 16px;
}

.tm-search__stepper-bar {
  display: block;
  width: 12px;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
}

.tm-search__stepper-count {
  display: inline-flex;
  justify-content: center;
  min-width: 24px;
  font-size: var(--tm-font-size-md);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
  font-variant-numeric: tabular-nums;
}

.tm-search__children-head {
  margin-bottom: var(--tm-space-3);
}

.tm-search__children-list:not(:empty) {
  display: flex;
  flex-direction: column;
  gap: var(--tm-space-2);
  margin-bottom: var(--tm-space-3);
}

.tm-search__child-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tm-space-3);
  padding: var(--tm-space-2) var(--tm-space-3);
  background-color: var(--tm-gray-50);
  border-radius: var(--tm-radius-md);
}

.tm-search__child-label {
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
}

.tm-search__child-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--tm-gray-500);
  background: transparent;
  border: 0;
  border-radius: var(--tm-radius-full);
  cursor: pointer;
  transition:
    color var(--tm-transition-fast),
    background-color var(--tm-transition-fast);
}

.tm-search__child-remove:hover {
  color: var(--tm-danger);
  background-color: var(--tm-danger-bg);
}

.tm-search__child-remove svg {
  width: 18px;
  height: 18px;
}

.tm-search__add-child {
  display: inline-flex;
  align-items: center;
  gap: var(--tm-space-2);
  padding: 0;
  font-family: inherit;
  font-size: var(--tm-font-size-sm);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-primary);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.tm-search__add-child:hover {
  color: var(--tm-primary-dark);
}

.tm-search__add-child:disabled {
  color: var(--tm-gray-400);
  cursor: not-allowed;
}

.tm-search__add-child svg {
  width: 16px;
  height: 16px;
}

.tm-search__age-popover {
  display: none;
  margin-top: var(--tm-space-3);
  padding: var(--tm-space-3);
  background-color: var(--tm-gray-50);
  border-radius: var(--tm-radius-lg);
}

.tm-search__age-popover.is-open {
  display: block;
}

.tm-search__age-popover-title {
  margin-bottom: var(--tm-space-2);
  font-size: var(--tm-font-size-xs);
  font-weight: var(--tm-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tm-gray-700);
}

.tm-search__age-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--tm-space-2);
}

.tm-search__age-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0;
  font-family: inherit;
  font-size: var(--tm-font-size-base);
  font-weight: var(--tm-font-weight-semibold);
  color: var(--tm-dark);
  background-color: var(--tm-white);
  border: 1.5px solid var(--tm-gray-200);
  border-radius: var(--tm-radius-md);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition:
    border-color var(--tm-transition-fast),
    color var(--tm-transition-fast),
    background-color var(--tm-transition-fast);
}

.tm-search__age-btn:hover {
  color: var(--tm-primary);
  border-color: var(--tm-primary);
  background-color: var(--tm-primary-bg);
}

.tm-search__age-btn:active {
  background-color: var(--tm-white);
}

/* ============================================================
   RESPONSIVE — mobile bottom-sheet
   Each field renders as a stacked row; tapping a field opens its
   popover as a full-viewport bottom sheet (Booking/Airbnb pattern).
   ============================================================ */
@media (max-width: 768px) {
  .tm-search {
    flex-direction: column;
    align-items: stretch;
    border-radius: var(--tm-radius-lg);
    padding: var(--tm-space-2);
    gap: var(--tm-space-1);
  }

  .tm-search__field {
    width: 100%;
    padding: var(--tm-space-3) var(--tm-space-4);
  }

  .tm-search__field--destination {
    flex-grow: 1;
  }

  .tm-search__divider {
    width: auto;
    height: 1px;
    align-self: stretch;
    margin: 0 var(--tm-space-4);
  }

  .tm-search__submit {
    width: 100%;
    margin: var(--tm-space-2) 0 0;
    padding: var(--tm-space-3) var(--tm-space-5);
    min-height: 52px;
  }

  /* --- Backdrop --- */
  .tm-search__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background-color: rgba(26, 43, 74, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--tm-transition-base);
    z-index: calc(var(--tm-z-modal) - 1);
  }

  body.tm-search-sheet-open .tm-search__backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* --- Popover → bottom sheet with page peek at the top ---
     The JS layer pins top/height to the visualViewport in JS so iOS
     Safari's bottom toolbar can't hide the CTA. CSS gives a sensible
     fallback for browsers without visualViewport support. */
  .tm-search__popover {
    position: fixed;
    top: 96px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    min-width: 0;
    max-width: none;
    height: auto;
    padding: 0;
    border-radius: var(--tm-radius-xl) var(--tm-radius-xl) 0 0;
    box-shadow: 0 -10px 40px rgba(26, 43, 74, 0.18);
    overflow: hidden;
    z-index: var(--tm-z-modal);
    transform: translateY(100%);
    transition: transform var(--tm-transition-base);
  }

  /* Override desktop popover-specific widths/anchors */
  .tm-search__popover--destination,
  .tm-search__popover--date,
  .tm-search__popover--persons {
    width: 100%;
    left: 0;
    right: 0;
  }

  /* Open state — render as flex column for header/body/footer layout.
     `[data-tm-home]` is set by JS when the popover gets portaled to <body>
     (so any transform/contain ancestor of the original field can't trap its
     `position: fixed` containing block). Both selectors trigger the same
     open state in case JS portal fails or is mid-flight. */
  .tm-search__field.is-open .tm-search__popover,
  .tm-search__popover[data-tm-home] {
    display: flex;
    flex-direction: column;
    transform: translateY(0);
  }

  /* --- Sheet header --- */
  .tm-search__sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 0 0 auto;
    padding: var(--tm-space-4) var(--tm-space-5);
    border-bottom: 1px solid var(--tm-gray-200);
  }

  .tm-search__sheet-title {
    margin: 0;
    font-family: inherit;
    font-size: var(--tm-font-size-md);
    font-weight: var(--tm-font-weight-semibold);
    color: var(--tm-dark);
    line-height: 1.2;
  }

  .tm-search__sheet-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-right: calc(var(--tm-space-2) * -1);
    padding: 0;
    color: var(--tm-gray-500);
    background: transparent;
    border: 0;
    border-radius: var(--tm-radius-full);
    cursor: pointer;
    transition:
      color var(--tm-transition-fast),
      background-color var(--tm-transition-fast);
  }

  .tm-search__sheet-close:hover {
    color: var(--tm-dark);
    background-color: var(--tm-gray-100);
  }

  .tm-search__sheet-close svg {
    width: 22px;
    height: 22px;
  }

  /* --- Sheet body (scrollable area) --- */
  .tm-search__sheet-body {
    display: block;
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: var(--tm-space-4) var(--tm-space-5);
  }

  /* Autocomplete loses its inner scroll cap — sheet body scrolls instead. */
  .tm-search__autocomplete-results {
    max-height: none;
    overflow-y: visible;
  }

  /* Datepicker fills the sheet body width and centers. */
  .tm-search__popover--date .tm-search__sheet-body {
    padding: var(--tm-space-3) var(--tm-space-2);
  }

  .tm-search__datepicker-host {
    width: 100%;
    justify-content: center;
  }

  .tm-search__datepicker-host .litepicker,
  .tm-search__datepicker-host .litepicker .container__months {
    width: 100%;
  }

  /* Vertical scroll calendar — each month fills the sheet width, stacks
     with spacing, and the prev/next nav arrows are hidden because the
     user navigates by scrolling the sheet body instead. */
  .tm-search__datepicker-host .litepicker .container__months .month-item {
    width: 100% !important;
    margin-bottom: var(--tm-space-4);
  }

  .tm-search__datepicker-host .litepicker .container__months .month-item:last-child {
    margin-bottom: 0;
  }

  .tm-search__datepicker-host .litepicker .container__months .button-previous-month,
  .tm-search__datepicker-host .litepicker .container__months .button-next-month {
    display: none;
  }

  .tm-search__datepicker-host .litepicker .container__months .month-item-header {
    padding: var(--tm-space-2) 0;
  }

  /* --- Sheet footer --- */
  .tm-search__sheet-footer {
    display: flex;
    flex: 0 0 auto;
    padding:
      var(--tm-space-3)
      var(--tm-space-5)
      calc(var(--tm-space-3) + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--tm-gray-200);
    background-color: var(--tm-white);
  }

  .tm-search__sheet-apply {
    width: 100%;
    min-height: 52px;
    padding: 0 var(--tm-space-5);
    font-family: inherit;
    font-size: var(--tm-font-size-base);
    font-weight: var(--tm-font-weight-semibold);
    color: var(--tm-white);
    background-color: var(--tm-cta);
    border: 0;
    border-radius: var(--tm-radius-lg);
    cursor: pointer;
    transition: background-color var(--tm-transition-fast);
  }

  .tm-search__sheet-apply:active {
    background-color: var(--tm-cta-dark);
  }
}