html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: "DM Sans", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Manrope", sans-serif;
}

input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

::selection {
  background-color: #ccfbf1;
  color: #115e59;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: #475569;
  transition: color 220ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background-color: #0f766e;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 240ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: #0f766e;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.mobile-link {
  color: #475569;
  transition:
    color 220ms ease,
    background-color 220ms ease;
}

.mobile-link:hover,
.mobile-link:focus-visible,
.mobile-link[aria-current="page"] {
  color: #0f766e;
  background-color: #f0fdfa;
}

.destination-card.is-selected {
  border-color: #5eead4;
  box-shadow: 0 0 0 2px #14b8a6;
}

.choose-destination.is-selected {
  background-color: #0f766e;
  border-color: #0f766e;
  color: #ffffff;
}

.choose-destination.is-selected:hover {
  background-color: #115e59;
}

.budget-status.is-safe {
  border-color: #ccfbf1;
  background-color: #f0fdfa;
  color: #115e59;
}

.budget-status.is-warning {
  border-color: #fde68a;
  background-color: #fffbeb;
  color: #92400e;
}

.budget-status.is-danger {
  border-color: #fecdd3;
  background-color: #fff1f2;
  color: #9f1239;
}

#summaryRemaining.is-negative {
  color: #be123c;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
  animation-timing-function: ease-in-out;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  background-color: #ffffff;
  color: #0f766e;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 200ms ease,
    visibility 200ms ease,
    transform 200ms ease,
    color 200ms ease,
    background-color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  color: #ffffff;
  background-color: #0f766e;
  border-color: #0f766e;
  box-shadow: 0 6px 20px rgba(15, 118, 110, 0.18);
}

.back-to-top:focus-visible {
  outline: 3px solid #99f6e4;
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .nav-link,
  .nav-link::after,
  .mobile-link,
  .back-to-top {
    transition-duration: 0ms;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0ms;
  }
}