@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap");

:root {
  color-scheme: light;
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #e9ddff;
  --md-on-primary-container: #22005d;
  --md-secondary: #625b71;
  --md-secondary-container: #e8def8;
  --md-surface: #fef7ff;
  --md-surface-container: #f3edf7;
  --md-surface-container-high: #ece6f0;
  --md-surface-container-highest: #e6e0e9;
  --md-surface-variant: #e7e0eb;
  --md-background: #f7f2fa;
  --md-outline: #79747e;
  --md-outline-variant: #cac4d0;
  --md-on-surface: #1d1b20;
  --md-on-surface-variant: #49454f;
  --md-shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
  --md-shadow-raised: 0 2px 8px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.08);
  --radius-large: 28px;
  --radius-medium: 16px;
  --radius-small: 12px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Roboto", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--md-on-surface);
  background:
    radial-gradient(circle at top center, rgba(103, 80, 164, 0.08), transparent 32%),
    linear-gradient(180deg, #fcf8ff 0%, var(--md-background) 44%, #f8f5fb 100%);
}

.masthead {
  background:
    linear-gradient(180deg, var(--md-primary-container) 0%, rgba(233, 221, 255, 0.72) 100%);
  border-bottom: 1px solid rgba(121, 116, 126, 0.14);
}

.masthead__inner,
.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.masthead__inner {
  padding: 28px 0 48px;
}

.masthead__kicker,
.modal__eyebrow,
.section-heading__eyebrow,
.toggle-filter__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.masthead__kicker {
  color: rgba(29, 27, 32, 0.38);
  text-align: center;
  margin-bottom: 24px;
  font-weight: 500;
}

.masthead__brand {
  display: block;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Roboto", "Segoe UI", Helvetica, Arial, sans-serif;
}

h1 {
  font-size: clamp(3rem, 6vw, 4.75rem);
  line-height: 0.96;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--md-on-primary-container);
}

.intro {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--md-on-surface-variant);
  font-size: 1.45rem;
  line-height: 1.4;
}

.page {
  margin-top: 0;
  padding: 24px 0 48px;
}

.card {
  background: rgba(254, 247, 255, 0.94);
  border: 1px solid rgba(121, 116, 126, 0.12);
  border-radius: var(--radius-large);
  box-shadow: var(--md-shadow);
  backdrop-filter: blur(8px);
}

.controls,
.summary,
.calendar {
  margin-top: 20px;
  padding: 24px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.section-heading--tight {
  margin-bottom: 16px;
}

.section-heading__eyebrow,
.toggle-filter__eyebrow,
.modal__eyebrow {
  color: var(--md-primary);
  font-weight: 500;
}

.section-heading__title {
  margin-top: 4px;
  font-size: 2rem;
  line-height: 2.25rem;
  color: var(--md-on-surface);
  font-weight: 700;
}

.controls {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
}

.controls .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.field {
  grid-column: span 2;
}

.field--small {
  grid-column: span 1;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--md-on-surface);
  font-size: 1rem;
  line-height: 1.25rem;
  font-weight: 500;
}

select,
button {
  font: inherit;
}

select {
  width: 100%;
  min-height: 48px;
  padding: 12px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.82);
  color: var(--md-on-surface);
  font-size: 1rem;
  line-height: 1.5rem;
  appearance: auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

select:hover,
.calendar__nav-button:hover,
.icon-button:hover {
  border-color: var(--md-outline);
}

select:focus,
.button:focus,
.calendar__date-button:focus-visible,
.icon-button:focus-visible,
.calendar__nav-button:focus-visible {
  outline: 3px solid rgba(103, 80, 164, 0.18);
  outline-offset: 2px;
}

.toggle-filter {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--md-outline-variant);
  border-radius: 20px;
  background: var(--md-surface-container);
}

.toggle-filter__copy {
  max-width: 720px;
}

.toggle-filter__label {
  margin-bottom: 4px;
}

.toggle-filter__hint {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.35rem;
}

.toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-switch__track {
  position: relative;
  width: 52px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--md-surface-variant);
  border: 1px solid var(--md-outline);
  transition: background 120ms ease, border-color 120ms ease;
}

.toggle-switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--md-outline);
  transition: transform 120ms ease, background 120ms ease;
}

.toggle-switch input:checked + .toggle-switch__track {
  background: var(--md-primary);
  border-color: var(--md-primary);
}

.toggle-switch input:checked + .toggle-switch__track .toggle-switch__thumb {
  transform: translateX(20px);
  background: var(--md-on-primary);
}

.toggle-switch__text {
  color: var(--md-on-surface);
  font-size: 1rem;
  line-height: 1.25rem;
  font-weight: 500;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: 20px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-size: 1rem;
  line-height: 1.25rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--md-shadow);
  cursor: pointer;
}

.button:hover {
  box-shadow: var(--md-shadow-raised);
  filter: brightness(1.02);
}

.controls .button {
  justify-self: start;
  width: auto;
}

.button:disabled {
  opacity: 0.56;
  cursor: wait;
  box-shadow: none;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.125rem;
}

.swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.swatch--both {
  background: #1565c0;
}

.swatch--vehicle {
  background: #00897b;
}

.swatch--cabin {
  background: #8e24aa;
}

.swatch--scheduled {
  background: #78909c;
}

.swatch--none {
  background: #d32f2f;
}

.swatch--past {
  background: #9e9e9e;
}

.summary__text {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: 1rem;
  line-height: 1.5rem;
}

.calendar__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.calendar__nav {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px;
  border-radius: 999px;
  background: var(--md-surface-container);
}

.calendar__nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  color: var(--md-on-surface);
  cursor: pointer;
}

.calendar__nav-button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.calendar__month-label {
  min-width: 108px;
  color: var(--md-on-surface);
  text-align: center;
  font-size: 1rem;
  line-height: 1.25rem;
  font-weight: 500;
  white-space: nowrap;
}

.calendar__viewport {
  position: relative;
}

.calendar__loader {
  position: absolute;
  inset: 56px 0 0;
  z-index: 2;
  display: grid;
  place-items: center;
  gap: 12px;
  border-radius: 24px;
  background: rgba(254, 247, 255, 0.92);
  backdrop-filter: blur(4px);
}

.calendar__loader-text {
  margin: 0;
  color: var(--md-on-surface-variant);
  font-size: 0.95rem;
}

.boat-loader {
  position: relative;
  width: 88px;
  height: 40px;
}

.boat-loader__waves {
  position: absolute;
  inset: auto 0 0;
  height: 10px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 12px 12px, rgba(103, 80, 164, 0.18) 0 8px, transparent 9px) 0 0 / 24px 12px repeat-x;
  animation: wave-slide 1.1s linear infinite;
}

.boat-loader__boat {
  position: absolute;
  inset: 0 0 auto;
  text-align: center;
  font-size: 1.5rem;
  animation: bob 1.2s ease-in-out infinite;
}

@keyframes wave-slide {
  from {
    background-position-x: 0;
  }
  to {
    background-position-x: 24px;
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.calendar__header,
.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.calendar__header {
  margin-bottom: 12px;
}

.calendar__header--loading,
.calendar__grid--loading {
  opacity: 0.18;
  pointer-events: none;
}

.calendar__weekday {
  padding: 8px 4px;
  color: var(--md-on-surface-variant);
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.125rem;
  font-weight: 500;
}

.calendar__cell {
  min-height: 184px;
  padding: 14px 14px 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: none;
}

.calendar__cell--empty {
  min-height: 0;
  border: 0;
  background: transparent;
}

.calendar__date-button {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.calendar__date-button:hover .calendar__day-number {
  color: var(--md-primary);
}

.calendar__day {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.calendar__day-number {
  color: var(--md-on-surface);
  font-size: 2.55rem;
  line-height: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.calendar__cell--past .calendar__day-number {
  color: #9aa3b2;
}

.calendar__status {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  line-height: 1rem;
  font-weight: 700;
  white-space: nowrap;
}

.calendar__status--both {
  background: #d3e3fd;
  color: #0b57d0;
}

.calendar__status--vehicle {
  background: #c8f7ef;
  color: #00695c;
}

.calendar__status--cabin {
  background: #f3d9fa;
  color: #7b1fa2;
}

.calendar__status--scheduled {
  background: #edf0f3;
  color: #697482;
}

.calendar__status--none {
  background: #fde7e9;
  color: #b3261e;
}

.calendar__status--past {
  background: #eceff1;
  color: #6b7280;
}

.calendar__meta {
  display: grid;
  gap: 6px;
  color: var(--md-on-surface-variant);
  font-size: 0.95rem;
  line-height: 1.35rem;
}

.calendar__stats {
  display: grid;
  gap: 10px;
}

.calendar__stat {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 14px 6px 8px;
  border: 1px solid #ece7ef;
  border-radius: 999px;
  background: #fcfcfd;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.calendar__stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  flex: 0 0 30px;
}

.calendar__stat--available {
  border-color: #dcecdf;
}

.calendar__stat--unavailable {
  border-color: #f0e4e7;
}

.calendar__stat-icon--available {
  background: #e9f6ec;
}

.calendar__stat-icon--unavailable {
  background: #fff0f3;
}

.calendar__stat-label {
  color: #637082;
  font-size: 0.95rem;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.calendar__stat-label strong {
  color: var(--md-on-surface);
  font-size: 1rem;
  font-weight: 700;
  margin-right: 4px;
}

.calendar__meta--footer {
  margin-top: auto;
  padding-top: 18px;
  font-size: 1.05rem;
  line-height: 1.25rem;
}

.calendar__meta--footer span {
  color: #677386;
}

.calendar__meta strong {
  color: var(--md-on-surface);
  font-weight: 700;
}

.modal {
  width: min(720px, calc(100% - 24px));
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: var(--md-surface);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.modal::backdrop {
  background: rgba(30, 27, 32, 0.32);
  backdrop-filter: blur(6px);
}

.modal[open] {
  animation: modal-pop 180ms ease-out;
}

@keyframes modal-pop {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__header,
.modal__subtitle,
.modal__cabins {
  margin: 0 24px;
}

.modal > .modal__header:first-child {
  margin-top: 24px;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.modal h2 {
  margin-top: 8px;
  color: var(--md-on-surface);
  font-size: 2rem;
  line-height: 2.25rem;
  letter-spacing: -0.02em;
}

.icon-button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--md-outline-variant);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.84);
  color: var(--md-on-surface-variant);
  font-size: 1.375rem;
  line-height: 1;
  cursor: pointer;
}

.modal__subtitle {
  margin-top: 12px;
  margin-bottom: 20px;
  color: var(--md-on-surface-variant);
  font-size: 1rem;
  line-height: 1.5rem;
}

.modal__cabins {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.cabin-card {
  padding: 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: 20px;
  background: #ffffff;
}

.cabin-card--best {
  border-color: rgba(103, 80, 164, 0.28);
  background: #fbf8ff;
  box-shadow: var(--md-shadow);
}

.cabin-card--discounted {
  opacity: 0.48;
}

.cabin-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.cabin-card__name {
  margin: 0;
  color: var(--md-on-surface);
  font-size: 1.25rem;
  line-height: 1.5rem;
  font-weight: 500;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  line-height: 1rem;
  font-weight: 500;
}

.pill--good {
  background: #d3e3fd;
  color: #0b57d0;
}

.pill--warn {
  background: #f3d9fa;
  color: #7b1fa2;
}

.cabin-card__meta {
  margin: 8px 0 0;
  color: var(--md-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.35rem;
}

@media (max-width: 920px) {
  .controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field,
  .field--small {
    grid-column: span 1;
  }

  .calendar__top,
  .toggle-filter {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .masthead__inner,
  .page {
    width: min(100% - 16px, 720px);
  }

  .masthead__inner {
    padding: 20px 0 36px;
  }

  h1 {
    font-size: clamp(2.5rem, 9vw, 3.5rem);
  }

  .intro {
    font-size: 1.15rem;
    line-height: 1.45;
  }

  .controls,
  .summary,
  .calendar {
    padding: 16px;
  }

  .calendar__header,
  .calendar__grid {
    gap: 8px;
  }

  .calendar__weekday {
    font-size: 0.8125rem;
    line-height: 1rem;
  }

  .calendar__cell {
    min-height: 148px;
    padding: 10px;
  }

  .calendar__day-number {
    font-size: 1.9rem;
    line-height: 1.75rem;
  }

  .calendar__meta {
    font-size: 0.8125rem;
    line-height: 1.15rem;
  }

  .calendar__stats {
    gap: 8px;
  }

  .calendar__stat {
    min-height: 36px;
    padding: 6px 10px 6px 6px;
  }

  .calendar__stat-icon {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
  }

  .calendar__stat-label {
    font-size: 0.8125rem;
  }

  .calendar__meta--footer {
    padding-top: 14px;
  }

  .modal__header,
  .modal__subtitle,
  .modal__cabins {
    margin-left: 16px;
    margin-right: 16px;
  }
}