/* === KALENDÁŘ DOSTUPNOSTI ============================= */

.availability-sec {
  scroll-margin-top: var(--header-h, 80px);
}

.availability-sec .wrapper {
  width: min(1200px, 90%);
  margin: 0 auto;
  text-align: center;
}

.availability-card {
  --availability-text: #26312b;
  --availability-muted: var(--neutral-70, #69716c);
  --availability-border: rgba(38, 49, 43, 0.14);
  --availability-surface: rgba(255, 255, 255, 0.72);
  --availability-day: rgba(38, 49, 43, 0.045);
  --availability-busy: #526d5d;
  --availability-busy-text: #ffffff;
  --availability-today: #526d5d;
  --availability-warning: #8a642a;
  --availability-error: #a23b35;

  width: 100%;
  margin-top: clamp(22px, 4vw, 38px);
  padding: clamp(16px, 3vw, 28px);

  border: 1px solid var(--availability-border);
  border-radius: var(--radius, 24px);
  background: var(--availability-surface);
  box-shadow: var(
    --shadow-md,
    0 14px 34px rgba(0, 0, 0, 0.08)
  );

  color: var(--availability-text);
  text-align: left;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.availability-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.availability-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;

  color: var(--availability-muted);
  font-size: 0.82rem;
}

.availability-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.availability-legend__mark {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;

  border: 1px solid var(--availability-border);
  border-radius: 5px;
  background: var(--availability-day);
}

.availability-legend__mark--busy {
  border-color: var(--availability-busy);
  background: var(--availability-busy);
}

.availability-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.availability-control {
  min-width: 42px;
  height: 42px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 12px;
  border: 1px solid var(--availability-border);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.82);
  color: var(--availability-text);

  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;

  cursor: pointer;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    opacity 0.18s ease,
    transform 0.18s ease;
}

.availability-control--arrow {
  padding: 0;
  font-family: Arial, sans-serif;
  font-size: 1.65rem;
  font-weight: 300;
}

.availability-control:disabled {
  opacity: 0.32;
  cursor: default;
}

.availability-control:focus-visible {
  outline: 3px solid rgba(82, 109, 93, 0.25);
  outline-offset: 2px;
}

.availability-status {
  margin: 0 0 14px;
  padding: 10px 13px;

  border-radius: 12px;
  background: rgba(82, 109, 93, 0.08);

  color: var(--availability-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.availability-status[hidden] {
  display: none;
}

.availability-status[data-state="warning"] {
  background: rgba(138, 100, 42, 0.1);
  color: var(--availability-warning);
}

.availability-status[data-state="error"] {
  background: rgba(162, 59, 53, 0.09);
  color: var(--availability-error);
}

.availability-months {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 20px);

  transition: opacity 0.2s ease;
}

.availability-card.is-loading .availability-months {
  opacity: 0.66;
}

.availability-month {
  min-width: 0;
  padding: clamp(12px, 2vw, 18px);

  border: 1px solid var(--availability-border);
  border-radius: calc(var(--radius, 24px) - 6px);
  background: rgba(255, 255, 255, 0.6);
}

.availability-month__title {
  margin: 0 0 14px;

  color: var(--availability-text);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
}

.availability-weekdays,
.availability-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.availability-weekdays {
  margin-bottom: 6px;
}

.availability-weekdays span {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 24px;

  color: var(--availability-muted);
  font-size: 0.69rem;
  font-weight: 650;
  text-transform: uppercase;
}

.availability-day {
  position: relative;

  min-width: 0;
  height: 42px;

  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--availability-day);

  color: var(--availability-text);
  font-size: 0.83rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.availability-day time {
  position: relative;
  z-index: 1;
}

.availability-day--blank {
  background: transparent;
}

.availability-day.is-weekend:not(.is-busy) {
  color: var(--availability-muted);
}

.availability-day.is-busy {
  border-color: var(--availability-busy);
  background: var(--availability-busy);
  color: var(--availability-busy-text);
  font-weight: 650;
}

.availability-day.is-today {
  border-color: var(--availability-today);
  box-shadow:
    inset 0 0 0 1px var(--availability-today);
  font-weight: 700;
}

.availability-day.is-today.is-busy {
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.78);
}

.availability-day.is-past:not(.is-busy) {
  opacity: 0.38;
}

.availability-day.is-past.is-busy {
  opacity: 0.62;
}

.availability-day.is-unknown {
  border-color: transparent;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(38, 49, 43, 0.035),
      rgba(38, 49, 43, 0.035) 5px,
      rgba(38, 49, 43, 0.065) 5px,
      rgba(38, 49, 43, 0.065) 10px
    );
  color: var(--availability-muted);
}

.availability-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;

  margin-top: 16px;
}

.availability-footer__main {
  min-width: 0;
}

.availability-note {
  max-width: 720px;
  margin: 0;

  color: var(--availability-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.availability-contact-link {
  display: inline-flex;
  align-items: center;
  margin-top: 7px;

  color: var(--availability-text);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.availability-contact-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.availability-checked {
  flex: 0 0 auto;
  color: var(--availability-muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.availability-checked[hidden] {
  display: none;
}

.availability-noscript {
  display: block;
  margin-top: 12px;

  color: var(--availability-error);
  font-size: 0.82rem;
}

@media (hover: hover) and (pointer: fine) {
  .availability-control:not(:disabled):hover {
    border-color: rgba(38, 49, 43, 0.28);
    background: #ffffff;
    transform: translateY(-1px);
  }
}

@media (max-width: 779px) {
  .availability-months {
    grid-template-columns: minmax(0, 1fr);
  }

  .availability-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .availability-controls {
    width: 100%;
    justify-content: flex-end;
  }

  .availability-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .availability-checked {
    white-space: normal;
  }
}

@media (max-width: 600px) {
  .availability-sec .wrapper {
    width: min(100% - 24px, 1200px);
  }

  .availability-card {
    margin-top: 22px;
    padding: 13px;
  }

  .availability-month {
    padding: 12px 9px;
  }

  .availability-day {
    height: 39px;
    border-radius: 9px;
    font-size: 0.79rem;
  }

  .availability-weekdays,
  .availability-days {
    gap: 4px;
  }

  .availability-legend {
    gap: 12px;
    font-size: 0.76rem;
  }

  .availability-control {
    height: 40px;
    min-width: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .availability-control,
  .availability-months {
    transition: none;
  }
}