.bur-calendar-wrap {
  --bur-border: #d9dee7;
  --bur-muted: #5f6b7a;
  --bur-bg: #ffffff;
  --bur-soft: #f7f9fc;
  --bur-accent: #404040;
  --bur-accent-soft: #cfcfcf;
  --bur-danger: #dc2626;
  --bur-radius: 18px;
  margin: 24px 0;
  font-size: 16px;
}

.bur-calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.bur-calendar-title {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.bur-calendar-subtitle {
  margin: 0;
  color: var(--bur-muted);
}

.bur-calendar-clear {
  border: 1px solid var(--bur-border);
  border-radius: 999px;
  background: #0a0a0a;
  padding: 10px 16px;
  cursor: pointer;
}

.bur-calendar-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.35fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.bur-calendar-panel {
  background: var(--bur-bg);
  border: 1px solid var(--bur-border);
  border-radius: var(--bur-radius);
  padding: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.bur-calendar-panel--list {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.bur-calendar-toolbar {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.bur-calendar-toolbar button {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--bur-border);
  background: #0a0a0a;
  cursor: pointer;
}

.bur-calendar-month-label {
  text-align: center;
  font-weight: 700;
  text-transform: capitalize;
}

.bur-calendar-legend {
  margin: 0 0 16px;
  color: var(--bur-muted);
  font-size: 0.95rem;
}

.bur-calendar-weekdays,
.bur-calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.bur-calendar-weekdays {
  margin-bottom: 8px;
  color: var(--bur-muted);
  font-size: 0.9rem;
}

.bur-calendar-weekdays span {
  text-align: center;
  padding: 6px 0;
}

.bur-calendar-day {
  color: #0A0A0A;
  min-height: 82px;
  border: 1px solid var(--bur-border);
  border-radius: 16px;
  background: #fff;
  padding: 8px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.bur-calendar-day:hover {
  border-color: var(--bur-accent);
}

.bur-calendar-day.is-outside {
  opacity: 0.42;
}

.bur-calendar-day.has-items {
  border-color: #efb2b2;
}

.bur-calendar-day.is-today {
  box-shadow: inset 0 0 0 2px var(--bur-accent);
  background: #f8fbff;
}

.bur-calendar-day.is-in-range {
  background: var(--bur-accent-soft);
}

.bur-calendar-day.is-range-start,
.bur-calendar-day.is-range-end {
  background: var(--bur-accent);
  color: #fff;
}

.bur-calendar-day__number {
  font-weight: 700;
}

.bur-calendar-day__markers {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 14px;
}

.bur-calendar-day__dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--bur-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.bur-calendar-day.is-range-start .bur-calendar-day__dot,
.bur-calendar-day.is-range-end .bur-calendar-day__dot {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.bur-calendar-list-meta {
  margin-bottom: 8px;
}

.bur-calendar-source-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bur-soft);
  color: var(--bur-muted);
  font-size: 0.82rem;
}

.bur-calendar-filter {
  margin: 0 0 14px;
}

.bur-calendar-filter__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.bur-calendar-filter__controls {
  position: relative;
}

.bur-calendar-filter__input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--bur-border);
  border-radius: 14px;
  padding: 12px 44px 12px 14px;
  background: #fff;
  font: inherit;
}

.bur-calendar-filter__input:focus {
  outline: 2px solid transparent;
  border-color: var(--bur-accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.bur-calendar-filter__clear {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 999px;
  background: var(--bur-soft);
  color: var(--bur-muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

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

.bur-calendar-list-title {
  margin: 0 0 14px;
  font-size: 1.15rem;
}

.bur-calendar-list {
  display: grid;
  gap: 14px;
  overflow: auto;
  padding-right: 4px;
}

.bur-training-card {
  border: 1px solid var(--bur-border);
  border-radius: 16px;
  padding: 16px;
  background: #fff;
}

.bur-training-card__title {
  margin: 0 0 12px;
  font-size: 1rem;
  line-height: 1.4;
}

.bur-training-card__meta {
  margin: 0 0 14px;
  display: grid;
  gap: 10px;
}

.bur-training-card__meta div {
  display: grid;
  gap: 4px;
}

.bur-training-card__meta dt {
  color: var(--bur-muted);
  font-size: 0.82rem;
}

.bur-training-card__meta dd {
  margin: 0;
  font-weight: 600;
}

.bur-training-card__link {
  color: #b82105;
  display: inline-flex;
  text-decoration: none;
  font-weight: 700;
}

.bur-calendar-info {
  margin: 0;
  color: var(--bur-muted);
}

.bur-calendar-info--error {
  color: #b42318;
}

@media (max-width: 1024px) {
  .bur-calendar-grid {
    grid-template-columns: 1fr;
  }

  .bur-calendar-panel--list {
    height: auto !important;
  }

  .bur-calendar-list {
    max-height: none !important;
    overflow: visible;
  }
}