/* Form controls and trip panels that live apart from styles.css: date picker, airport list, fare calendar, costs, sharing. */

.search-card { position: relative; z-index: 2; }

/* ---------- Theme switch: shows the mode you'd switch to ---------- */
.theme-toggle { display: grid; place-items: center; padding: 0; }
.theme-icon {
  grid-area: 1 / 1;
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.25s, transform 0.35s var(--ease);
}
.theme-toggle:hover .icon-sun { transform: rotate(45deg); }
.theme-toggle:hover .icon-moon { transform: rotate(-15deg); }
:root[data-theme='dark'] .icon-moon, :root[data-theme='light'] .icon-sun { opacity: 0; transform: scale(0.5); }

/* ---------- Airport list: hangs from the field, same width, one shape ---------- */
.combo { position: relative; }
.combo.is-open input {
  border-color: var(--cyan);
  border-bottom-color: var(--rule);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: none;
}
.combo-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 30;
  margin: 0;
  padding: 4px;
  list-style: none;
  max-height: 290px;
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--cyan);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
}
/* Slim scrollbars in the theme's colours. Firefox only understands the standard properties. */
@supports not selector(::-webkit-scrollbar) {
  .combo-list, .weather { scrollbar-width: thin; scrollbar-color: var(--cyan) transparent; }
}
.combo-list::-webkit-scrollbar, .weather::-webkit-scrollbar { width: 6px; height: 6px; }
.combo-list::-webkit-scrollbar-track, .weather::-webkit-scrollbar-track { background: transparent; }
.combo-list::-webkit-scrollbar-thumb, .weather::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 999px; }
.combo-list::-webkit-scrollbar-thumb:hover, .weather::-webkit-scrollbar-thumb:hover { background: var(--cyan); }
.combo-list::-webkit-scrollbar-button, .weather::-webkit-scrollbar-button { display: none; }

/* Budget is a typed number: no browser arrows. */
#budget { -moz-appearance: textfield; appearance: textfield; }
#budget::-webkit-outer-spin-button, #budget::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.combo-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 4px;
  cursor: pointer;
}
.combo-option:hover, .combo-option[aria-selected='true'] { background: color-mix(in srgb, var(--cyan) 22%, transparent); }
.combo-text { min-width: 0; }
.combo-text b { display: block; font-size: 0.92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.combo-text small { display: block; font-size: 0.72rem; color: var(--text-soft); }
.combo-code { flex: none; font-family: var(--font-display); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em; color: var(--cyan-bright); }

/* ---------- Date picker ---------- */
.row-dates { position: relative; }
.date-button {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 9px 11px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.date-button:hover { border-color: var(--cyan); }
.date-button.is-active { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 170, 192, 0.25); }
.date-button.is-empty { color: var(--text-soft); font-weight: 400; }

.date-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  gap: 10px;
  padding: 12px 14px 14px;
  background: var(--surface-2);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 50px -16px rgba(0, 0, 0, 0.65);
  scroll-margin: 80px 0 16px;
}
.dp-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dp-prompt { margin: 0; font-family: var(--font-display); font-weight: 700; }
.dp-arrow {
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: transparent;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.dp-arrow:hover:not(:disabled) { border-color: var(--cyan); color: var(--cyan-bright); }
.dp-arrow:disabled { opacity: 0.3; cursor: default; }
.dp-months { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 18px; }
.dp-month-name { margin: 0 0 6px; text-align: center; font-size: 0.86rem; font-weight: 900; }
.dp-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); row-gap: 2px; }
.dp-weekday { padding-bottom: 4px; text-align: center; font-size: 0.68rem; font-weight: 700; color: var(--text-soft); }
.dp-day {
  aspect-ratio: 1;
  min-height: 34px;
  max-height: 44px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}
.dp-day:hover:not(:disabled):not(.is-start):not(.is-end) { background: color-mix(in srgb, var(--cyan) 30%, transparent); }
.dp-day:disabled { color: var(--text-soft); opacity: 0.35; cursor: default; }
.dp-day.is-today:not(.is-start):not(.is-end) { box-shadow: inset 0 0 0 1px var(--cyan-bright); }
.dp-day.in-range, .dp-day.in-preview { border-radius: 0; background: color-mix(in srgb, var(--cyan) 24%, transparent); }
.dp-day.is-start, .dp-day.is-end { background: var(--lime); color: var(--on-lime); }
.dp-day.is-start.has-range, .dp-day.is-start.in-preview { border-radius: 8px 0 0 8px; }
.dp-day.is-end { border-radius: 0 8px 8px 0; }
.dp-day.is-start.is-end { border-radius: 8px; }
.dp-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.dp-quick-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-soft); margin-right: 2px; }
.dp-chip {
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  padding: 4px 11px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dp-chip:hover { border-color: var(--lime); }
.dp-chip[aria-pressed='true'] { background: var(--lime); border-color: var(--lime); color: var(--on-lime); }
.dp-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--rule); padding-top: 10px; }
.dp-summary { font-size: 0.85rem; color: var(--text-soft); }

/* ---------- Trip page: sharing ---------- */
.trip-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.trip-actions .back { margin-bottom: 0; }
.copy-buffer { position: fixed; top: 0; left: -9999px; opacity: 0; }
.copy-fallback-wrap { display: grid; gap: 6px; max-width: 520px; margin-bottom: 14px; }
.copy-fallback-note { margin: 0; font-size: 0.8rem; color: var(--text-soft); }
.copy-fallback {
  width: 100%; resize: none; padding: 10px 12px; font: inherit; font-size: 0.85rem; line-height: 1.45;
  background: var(--bg-2); color: var(--text); border: 1px solid var(--cyan); border-radius: var(--radius);
}

/* ---------- Trip page: what it really costs ---------- */
.cost-panel { display: grid; gap: 6px; font-size: 0.86rem; }
.cost-panel h3 { margin-bottom: 4px; }
.cost-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--text-soft); }
.cost-row b { color: var(--text); font-family: var(--font-display); white-space: nowrap; }
.cost-row.is-total { border-top: 1px solid var(--rule); padding-top: 6px; color: var(--text); font-weight: 700; }
.cost-row.is-total b { font-size: 1.05rem; }
.cost-toggle { cursor: pointer; }
.cost-toggle span { display: flex; align-items: center; gap: 7px; }
.cost-toggle input { flex: none; width: 16px; height: 16px; margin: 0; accent-color: var(--lime); }
.cost-note { margin: 2px 0 0; font-size: 0.72rem; color: var(--text-soft); }
.cost-note.is-warning { color: var(--pricey); }
.stepper { display: flex; align-items: center; border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.stepper button { width: 30px; height: 30px; border: 0; background: var(--surface-2); font-size: 1.05rem; font-weight: 700; cursor: pointer; }
.stepper button:hover:not(:disabled) { color: var(--cyan-bright); }
.stepper button:disabled { opacity: 0.35; cursor: default; }
.stepper input {
  width: 40px;
  height: 30px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---------- Trip page: cheapest-day calendar ---------- */
.fare-cal { margin-bottom: 26px; display: grid; gap: 10px; }
.fc-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.fc-head h3 { margin: 0; }
.fc-tabs { display: flex; gap: 3px; background: var(--bg-2); border-radius: var(--radius); padding: 3px; }
.fc-tab { border: 0; border-radius: 4px; background: transparent; padding: 5px 10px; font-size: 0.8rem; font-weight: 700; color: var(--text-soft); cursor: pointer; }
.fc-tab[aria-pressed='true'] { background: var(--cyan); color: #fff; }
.fc-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; text-align: center; font-size: 0.86rem; }
.fc-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.fc-day {
  display: grid;
  justify-items: center;
  gap: 1px;
  min-width: 0;
  padding: 5px 0;
  border: 0;
  border-radius: 6px;
  background: var(--surface-2);
  cursor: pointer;
  transition: transform 0.12s var(--ease), box-shadow 0.12s;
}
.fc-day:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 0 0 1px var(--cyan-bright); }
.fc-day:disabled { background: transparent; opacity: 0.4; cursor: default; }
.fc-num { font-size: 0.68rem; color: var(--text-soft); }
.fc-price { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; }
.fc-day[data-tier='low'] { background: color-mix(in srgb, var(--lime) 30%, var(--surface-2)); }
.fc-day[data-tier='low'] .fc-price { color: var(--lime-bright); }
.fc-day[data-tier='high'] .fc-price { color: var(--text-soft); }
.fc-day.is-chosen { box-shadow: 0 0 0 2px var(--cyan-bright); }
.fc-note { margin: 0; font-size: 0.72rem; color: var(--text-soft); }

@media (max-width: 600px) {
  .date-button { padding: 11px 9px; font-size: 16px; }
  .date-popover { padding: 10px; }
  .dp-day { font-size: 0.95rem; min-height: 40px; }
  .dp-chip { padding: 6px 11px; }
  .combo-option { padding: 10px 9px; }
  .fc-price { font-size: 0.7rem; }
  .fare-cal { margin-bottom: 18px; }
}