:root {
  --calendar-background: #1A1A1A;
  --calendar-panel: #2D2D2D;
  --calendar-coral: #E15F5F;
  --calendar-green: #6FCF97;
  --calendar-booked: #FF0054;
  --calendar-grey: #CCCCCC;
  --calendar-light: #E0E0E0;
  --calendar-white: #FFFFFF;
  --calendar-ink: #1A1A1A;
}

.calendar-page {
  min-height: 100vh;
  background: var(--calendar-background);
}

.calendar-page .visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.calendar-page .site-header {
  min-height: 7rem;
  padding: 1.75rem 2rem;
  border-bottom-color: rgba(225, 95, 95, 0.72);
}

.booking-calendar {
  width: min(75rem, calc(100% - 3rem));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6.5rem) 0 5rem;
}

.calendar-view {
  border: 1px solid var(--calendar-coral);
  background: var(--calendar-panel);
  color: var(--calendar-coral);
}

.calendar-month-navigation,
.calendar-day-navigation {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) 5rem;
  min-height: 5.6rem;
  align-items: center;
  border-bottom: 1px solid var(--calendar-coral);
}

.calendar-month-navigation h1,
.calendar-day-navigation h1 {
  grid-column: 2;
  margin: 0;
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  font-weight: 100;
  line-height: 1;
  letter-spacing: 0.08em;
  text-align: center;
}

.calendar-arrow {
  position: relative;
  width: 3.3rem;
  height: 4.1rem;
  justify-self: center;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.calendar-arrow::before,
.calendar-arrow::after {
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 1.55rem solid transparent;
  border-bottom: 1.55rem solid transparent;
  content: "";
  transform: translateY(-50%);
}

.calendar-arrow--previous::before {
  left: 0.45rem;
  border-right: 1.6rem solid var(--calendar-coral);
}

.calendar-arrow--previous::after {
  left: 0.58rem;
  border-right: 1.45rem solid var(--calendar-light);
}

.calendar-arrow--next::before {
  right: 0.45rem;
  border-left: 1.6rem solid var(--calendar-coral);
}

.calendar-arrow--next::after {
  right: 0.58rem;
  border-left: 1.45rem solid var(--calendar-light);
}

.calendar-arrow:disabled {
  cursor: default;
  opacity: 0.28;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-date,
.calendar-filler {
  min-width: 0;
  min-height: clamp(6rem, 10vw, 8.15rem);
  border: 0;
  border-right: 1px solid var(--calendar-coral);
  border-bottom: 1px solid var(--calendar-coral);
}

.calendar-date:nth-child(7n),
.calendar-filler:nth-child(7n) {
  border-right: 0;
}

.calendar-date:nth-last-child(-n + 7),
.calendar-filler:nth-last-child(-n + 7) {
  border-bottom: 0;
}

.calendar-date {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  padding: 1rem 0.25rem 0.35rem;
  background: transparent;
  color: var(--calendar-coral);
  font-family: inherit;
  cursor: pointer;
}

.calendar-date__number {
  align-self: center;
  font-size: clamp(2rem, 4.8vw, 3.65rem);
  font-weight: 100;
  line-height: 1;
  letter-spacing: 0.03em;
}

.calendar-date__status {
  display: block;
  min-height: 1.3em;
  padding: 0.05rem 0.2rem;
  color: var(--calendar-white);
  font-size: clamp(0.7rem, 1.7vw, 1.25rem);
  font-weight: 700;
  line-height: 1.08;
  text-align: center;
}

.calendar-date--available .calendar-date__status {
  background: var(--calendar-green);
}

.calendar-date--booked {
  cursor: default;
}

.calendar-date--booked .calendar-date__status {
  background: var(--calendar-booked);
}

.calendar-date--past {
  opacity: 0.56;
}

.calendar-date:hover:not(:disabled),
.calendar-date:focus-visible {
  background: rgba(225, 95, 95, 0.1);
}

.calendar-filler {
  background: var(--calendar-coral);
}

.calendar-status {
  min-height: 1.5em;
  margin: 1rem 1.25rem;
  color: var(--calendar-light);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.05em;
  text-align: center;
}

.calendar-status[data-state="error"] {
  color: var(--calendar-coral);
}

.calendar-status:empty,
.booking-dialog-status:empty {
  min-height: 0;
  margin: 0;
}

.calendar-retry {
  display: block;
  min-width: 10rem;
  min-height: 2.8rem;
  margin: 0 auto 1.25rem;
  border: 1px solid var(--calendar-coral);
  border-radius: 0;
  background: transparent;
  color: var(--calendar-coral);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.calendar-retry[hidden] {
  display: none;
}

.calendar-day-navigation h1 {
  font-size: clamp(1.45rem, 3vw, 2.4rem);
}

.calendar-day-back {
  grid-column: 3;
  width: 4.15rem;
  min-height: 2.15rem;
  justify-self: center;
  border: 1px solid var(--calendar-coral);
  border-radius: 0;
  padding: 0;
  background: var(--calendar-light);
  color: var(--calendar-ink);
  font-family: inherit;
  font-size: 2.25rem;
  line-height: 1;
  cursor: pointer;
}

.calendar-selected-date {
  margin: 1.4rem 1rem;
  color: var(--calendar-light);
  font-size: clamp(1.05rem, 2.3vw, 1.65rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-align: center;
}

.calendar-slots {
  width: min(52rem, calc(100% - 2rem));
  margin: 0 auto 1.5rem;
  border-top: 1px solid var(--calendar-coral);
  border-left: 1px solid var(--calendar-coral);
}

.calendar-slot {
  display: grid;
  grid-template-columns: minmax(16rem, 0.95fr) minmax(15rem, 1.25fr);
  min-height: 2.7rem;
}

.calendar-slot__time,
.calendar-slot__state {
  display: flex;
  min-width: 0;
  align-items: center;
  border-right: 1px solid var(--calendar-coral);
  border-bottom: 1px solid var(--calendar-coral);
}

.calendar-slot__time {
  padding: 0.25rem 0.65rem;
  color: var(--calendar-coral);
  font-size: clamp(1rem, 2.2vw, 1.45rem);
  font-weight: 100;
  letter-spacing: 0.04em;
}

.calendar-slot__state {
  justify-content: center;
  margin: 0;
  padding: 0.15rem 0.4rem;
  background: transparent;
  color: var(--calendar-white);
  font-family: inherit;
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.1;
}

button.calendar-slot__state {
  cursor: pointer;
}

.calendar-slot--available .calendar-slot__state {
  border-top: 0.25rem solid var(--calendar-panel);
  border-bottom-width: calc(0.25rem + 1px);
  background: var(--calendar-green);
}

.calendar-slot--booked .calendar-slot__state {
  border-top: 0.25rem solid var(--calendar-panel);
  border-bottom-width: calc(0.25rem + 1px);
  background: var(--calendar-booked);
}

.calendar-slot--unavailable .calendar-slot__state {
  color: transparent;
}

.calendar-slot__state:disabled {
  cursor: default;
  opacity: 1;
}

.calendar-arrow:focus-visible,
.calendar-date:focus-visible,
.calendar-day-back:focus-visible,
.calendar-retry:focus-visible,
.calendar-slot__state:focus-visible,
.booking-dialog input:focus-visible,
.booking-dialog textarea:focus-visible,
.booking-dialog select:focus-visible,
.booking-dialog button:focus-visible {
  outline: 2px solid var(--calendar-white);
  outline-offset: 3px;
}

.booking-dialog {
  max-width: none;
  margin: auto;
  border: 1px solid var(--calendar-coral);
  border-radius: 0;
  background: var(--calendar-light);
  color: var(--calendar-ink);
  font-family: "JetBrains Mono", "Courier New", monospace;
}

.booking-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

.booking-dialog--information {
  width: min(66rem, calc(100% - 2rem));
  padding: 1.15rem 1.5rem 1.4rem;
}

.booking-dialog h2 {
  margin: 0;
  color: var(--calendar-booked);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-align: center;
}

.booking-selection {
  margin: 0.6rem auto 1.2rem;
  color: var(--calendar-ink);
  font-size: 0.9rem;
  line-height: 1.45;
  text-align: center;
}

.booking-information-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.1fr);
  gap: clamp(2.25rem, 8vw, 6rem);
}

.booking-information-column {
  display: flex;
  flex-direction: column;
}

.booking-information-column label {
  margin: 1rem 0 0.45rem;
  font-size: clamp(1rem, 2.15vw, 1.45rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-align: center;
}

.booking-information-column input,
.booking-information-column textarea,
.booking-information-column select {
  width: 100%;
  border: 1px solid var(--calendar-booked);
  border-radius: 0;
  padding: 0.55rem;
  background: var(--calendar-white);
  color: var(--calendar-ink);
  font-family: inherit;
  font-size: 1rem;
}

.booking-information-column input,
.booking-information-column select {
  min-height: 2.6rem;
}

.booking-information-column textarea {
  min-height: 9.7rem;
  resize: vertical;
}

.booking-information-column select {
  color: var(--calendar-coral);
  text-align: center;
}

.booking-field-help {
  margin-top: 0.25rem;
  font-size: 0.72rem;
  text-align: center;
}

.booking-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.booking-dialog-status {
  min-height: 1.45em;
  margin: 0.85rem 0 0;
  color: var(--calendar-booked);
  font-size: 0.86rem;
  line-height: 1.45;
  text-align: center;
}

.booking-form-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.booking-form-actions button,
.booking-attendance-actions button,
.booking-success button {
  min-height: 3rem;
  border-radius: 0;
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: clamp(1rem, 2.1vw, 1.3rem);
  font-weight: 700;
  cursor: pointer;
}

.booking-confirm-action,
.booking-attendance-yes {
  border: 2px solid var(--calendar-white);
  background: var(--calendar-green);
  color: var(--calendar-white);
}

.booking-secondary-action,
.booking-attendance-cancel {
  border: 2px solid var(--calendar-booked);
  background: transparent;
  color: var(--calendar-booked);
}

.booking-dialog--attendance {
  width: min(46rem, calc(100% - 2rem));
  padding: clamp(2rem, 6vw, 4.25rem) clamp(1rem, 8vw, 6.5rem) 2.7rem;
}

.booking-dialog--attendance h2 {
  color: var(--calendar-green);
}

.booking-attendance-actions {
  display: grid;
  gap: clamp(2rem, 8vw, 6rem);
  margin-top: 1.35rem;
}

.booking-attendance-yes,
.booking-attendance-cancel {
  width: 100%;
  min-height: 5.1rem !important;
  background: transparent;
  font-size: clamp(1.15rem, 3.1vw, 1.9rem) !important;
  letter-spacing: 0.03em;
}

.booking-attendance-yes {
  border-color: #36A21C;
  color: #36A21C;
}

.booking-attendance-cancel {
  border-color: var(--calendar-booked);
  color: var(--calendar-booked);
}

.booking-attendance-actions button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.booking-success[hidden],
#booking-confirmation-view[hidden] {
  display: none;
}

.booking-success p {
  margin: 1.25rem 0 1.6rem;
  font-size: 1rem;
  line-height: 1.65;
  text-align: center;
  white-space: pre-line;
}

.booking-success button {
  display: block;
  min-height: 3.5rem !important;
  margin: 0 auto;
}

@media (max-width: 48rem) {
  .booking-calendar {
    width: calc(100% - 1.5rem);
    padding-top: 2rem;
  }

  .calendar-month-navigation,
  .calendar-day-navigation {
    grid-template-columns: 3.5rem minmax(0, 1fr) 3.5rem;
    min-height: 4.7rem;
  }

  .calendar-arrow {
    transform: scale(0.78);
  }

  .calendar-date,
  .calendar-filler {
    min-height: clamp(4.8rem, 17vw, 7rem);
  }

  .calendar-date {
    padding-top: 0.7rem;
  }

  .calendar-date__status {
    overflow: hidden;
    font-size: clamp(0.58rem, 2.4vw, 0.9rem);
    letter-spacing: -0.04em;
  }

  .calendar-slot {
    grid-template-columns: minmax(10rem, 1fr) minmax(8rem, 1fr);
  }

  .booking-information-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .booking-dialog--information {
    max-height: calc(100vh - 1rem);
    padding-inline: 1rem;
    overflow-y: auto;
  }
}

@media (max-width: 34rem) {
  .calendar-page .site-header {
    min-height: 5.75rem;
    padding: 1.25rem;
  }

  .calendar-month-navigation h1 {
    font-size: clamp(1.45rem, 8vw, 2.2rem);
  }

  .calendar-date__number {
    font-size: clamp(1.45rem, 8vw, 2.15rem);
  }

  .calendar-date,
  .calendar-filler {
    min-height: 4.5rem;
  }

  .calendar-date__status {
    min-height: 1.2em;
    padding-inline: 0;
    font-size: clamp(0.36rem, 2.1vw, 0.7rem);
  }

  .calendar-slot {
    grid-template-columns: 1fr;
  }

  .calendar-slot__time,
  .calendar-slot__state {
    min-height: 2.45rem;
  }

  .calendar-slot__state {
    border-top: 0 !important;
  }

  .booking-form-actions {
    flex-direction: column-reverse;
  }
}

@media (prefers-reduced-motion: reduce) {
  .calendar-page *,
  .booking-dialog * {
    scroll-behavior: auto;
  }
}