.calendar {
  position: relative;
  min-height: 560px;
  padding: var(--space-16) 0;
  overflow: hidden;
  background: #0d1a15;
  color: var(--color-text-on-dark);
}

.calendar :focus-visible {
  outline-color: var(--color-accent);
}

.calendar__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.calendar__inner {
  position: relative;
  z-index: 1;
  max-width: calc(75rem + 2 * var(--container-pad-inline));
}

.calendar__title {
  margin: 0 0 40px;
  font-size: clamp(1.875rem, 1.2rem + 2.8vw, 3.75rem);
  line-height: 1.3;
  text-align: center;
}

.calendar__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
}

.calendar__panel {
  padding: 32px;
  border: 1px solid rgba(120, 204, 178, 0.15);
  border-radius: 30px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.15), rgba(0, 0, 0, 0.35));
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(5px) saturate(160%);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.calendar__cal--active {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.calendar__nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
}

.calendar__month {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
}

.calendar__nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  min-height: 44px;
  padding: 6px 0;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  transition: color 0.2s, background-color 0.2s;
}

.calendar__nav-btn > [aria-hidden] {
  font-size: 24px;
  line-height: 1;
}

.calendar__nav-btn:hover {
  background: rgba(120, 204, 178, 0.12);
  color: var(--color-text-on-dark);
}

/* ── сетка дней ── */

.calendar__weekdays,
.calendar__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.calendar__weekdays {
  margin-bottom: 16px;
  color: rgba(120, 204, 178, 0.75);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-align: center;
  text-transform: uppercase;
}

.calendar__day {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border: 1.5px solid transparent;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.calendar__day--empty {
  visibility: hidden;
}

.calendar__day--has-event {
  background: rgba(120, 204, 178, 0.15);
  color: var(--color-accent);
  font-weight: 500;
  cursor: pointer;
}

.calendar__day--has-event:hover {
  background: rgba(120, 204, 178, 0.3);
  color: var(--color-text-on-dark);
  box-shadow: 0 0 20px rgba(120, 204, 178, 0.3);
  transform: scale(1.1);
}

.calendar__day--active {
  background: rgba(120, 204, 178, 0.4);
  color: var(--color-text-on-dark);
  font-weight: 600;
}

/* ── список туров ── */

.calendar__sidebar {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(120, 204, 178, 0.35) rgba(255, 255, 255, 0.04);
  outline: none;
}

.calendar__sidebar::-webkit-scrollbar {
  width: 5px;
}

.calendar__sidebar::-webkit-scrollbar-track {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.calendar__sidebar::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(120, 204, 178, 0.35);
}

.calendar__sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(120, 204, 178, 0.6);
}

.calendar__events li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.calendar__event {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0;
  border-radius: 10px;
  color: inherit;
  transition: padding 0.2s ease, background-color 0.2s ease;
}

a.calendar__event:hover {
  padding-left: 10px;
  background: rgba(120, 204, 178, 0.06);
  text-decoration: none;
}

.calendar__event-date {
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.calendar__event-title {
  color: var(--color-text-on-dark);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.calendar__event-descr {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.5;
}

.calendar__event-status {
  color: #ccc;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.calendar__empty {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  text-align: center;
}

.calendar__switch {
  display: none;
}

.calendar__switch-btn {
  position: relative;
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

/* зона нажатия больше самой точки */
.calendar__switch-btn::after {
  content: '';
  position: absolute;
  inset: -12px;
}

.calendar__switch-btn[aria-pressed='true'] {
  background: var(--color-accent);
  transform: scale(1.3);
}

@media (max-width: 959.98px) {
  .calendar__grid {
    position: relative;
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .calendar__cal {
    position: relative;
    z-index: 1;
    transition: transform 0.45s var(--easing-standard), opacity 0.35s ease;
  }

  .calendar__sidebar {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform 0.45s var(--easing-standard), opacity 0.35s ease;
  }

  .calendar__grid--list .calendar__cal {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-100%);
  }

  .calendar__grid--list .calendar__sidebar {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }

  .calendar__switch {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
  }
}

@media (max-width: 639.98px) {
  .calendar {
    padding: 40px 0;
  }

  .calendar__title {
    margin-bottom: 28px;
  }

  .calendar__panel {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .calendar__day {
    font-size: 17px;
  }

  .calendar__month {
    font-size: 16px;
  }

  .calendar__nav {
    gap: 4px;
  }

  .calendar__nav-btn {
    gap: 3px;
    font-size: 12px;
  }

  .calendar__nav-btn > [aria-hidden] {
    font-size: 18px;
  }
}

@media (max-width: 479.98px) {
  .calendar__weekdays,
  .calendar__days {
    gap: 4px;
  }

  .calendar__day {
    font-size: 15px;
  }
}