.post-calendar {
  --pc-accent: #6d5dfc;
  --pc-event-bg: #f0edff;
  --pc-event-text: #31206f;
  --pc-surface: #ffffff;
  --pc-surface-soft: #f7f8fb;
  --pc-border: #dfe3ea;
  --pc-text: #1f2937;
  --pc-muted: #7b8494;
  --pc-shadow: 0 18px 50px rgba(31, 41, 55, 0.14);
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  color: var(--pc-text);
  font-family: inherit;
}

.post-calendar--contrast {
  --pc-surface: #111827;
  --pc-surface-soft: #1f2937;
  --pc-border: #374151;
  --pc-text: #f9fafb;
  --pc-muted: #c4cad4;
  --pc-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}

.post-calendar--minimal {
  --pc-surface-soft: #ffffff;
  --pc-shadow: 0 12px 32px rgba(31, 41, 55, 0.08);
}

.post-calendar *,
.post-calendar *::before,
.post-calendar *::after {
  box-sizing: border-box;
}

.post-calendar button,
.post-calendar a {
  font: inherit;
}

.post-calendar__topbar {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.post-calendar__heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 0;
}

.post-calendar__title {
  margin: 0;
  color: var(--pc-text);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.post-calendar__nav,
.post-calendar__today,
.post-calendar__tooltip-close {
  border: 1px solid var(--pc-border);
  background: var(--pc-surface);
  color: var(--pc-text);
  cursor: pointer;
}

.post-calendar__nav {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 2rem;
  line-height: 1;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.post-calendar__nav:hover,
.post-calendar__nav:focus-visible,
.post-calendar__today:hover,
.post-calendar__today:focus-visible {
  border-color: var(--pc-accent);
  color: var(--pc-accent);
  outline: none;
}

.post-calendar__nav:active {
  transform: scale(0.96);
}

.post-calendar__today {
  min-height: 34px;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 700;
}

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

.post-calendar__weekdays {
  gap: 8px;
  margin-bottom: 8px;
  color: var(--pc-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.post-calendar__weekdays > div {
  text-align: center;
}

.post-calendar__grid {
  overflow: hidden;
  border: 1px solid var(--pc-border);
  border-radius: 8px;
  background: var(--pc-border);
  gap: 1px;
}

.post-calendar__day {
  min-height: 138px;
  background: var(--pc-surface);
  padding: 10px;
  overflow: hidden;
}

.post-calendar__day.is-muted {
  background: var(--pc-surface-soft);
}

.post-calendar__day.is-muted .post-calendar__date {
  color: var(--pc-muted);
  color: color-mix(in srgb, var(--pc-muted), transparent 28%);
}

.post-calendar__day.is-today {
  box-shadow: inset 0 0 0 2px var(--pc-accent);
}

.post-calendar__date {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  border-radius: 999px;
  color: var(--pc-text);
  font-weight: 800;
}

.post-calendar__day.is-today .post-calendar__date {
  background: var(--pc-accent);
  color: #ffffff;
}

.post-calendar__events {
  display: grid;
  gap: 6px;
}

.post-calendar__event {
  width: 100%;
  min-height: 34px;
  border: 0;
  border-left: 3px solid var(--pc-accent);
  border-radius: 6px;
  background: var(--pc-event-bg);
  color: var(--pc-event-text);
  cursor: pointer;
  display: grid;
  gap: 2px;
  padding: 6px 8px;
  text-align: left;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.post-calendar__event:hover,
.post-calendar__event:focus-visible {
  color: var(--pc-event-text);
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(109, 93, 252, 0.18);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--pc-accent), transparent 78%);
}

.post-calendar__event-title,
.post-calendar__event-meta {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-calendar__event-title {
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
}

.post-calendar__event-meta {
  font-size: 0.72rem;
  opacity: 0.78;
}

.post-calendar__more {
  color: var(--pc-muted);
  font-size: 0.75rem;
  font-weight: 700;
  padding-left: 4px;
}

.post-calendar__agenda {
  display: none;
}

.post-calendar__empty,
.post-calendar__status {
  color: var(--pc-muted);
  margin: 16px 0 0;
  text-align: center;
}

.post-calendar__tooltip {
  position: absolute;
  z-index: 20;
  border: 1px solid var(--pc-border);
  border-radius: 8px;
  background: var(--pc-surface);
  box-shadow: var(--pc-shadow);
  color: var(--pc-text);
  padding: 18px;
}

.post-calendar__tooltip::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 20px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--pc-border);
  border-left: 1px solid var(--pc-border);
  background: var(--pc-surface);
  transform: rotate(45deg);
}

.post-calendar__tooltip[hidden] {
  display: none;
}

.post-calendar__tooltip h3 {
  margin: 4px 28px 8px 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.post-calendar__tooltip p {
  margin: 0 0 14px;
  color: var(--pc-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.post-calendar__tooltip-type {
  color: var(--pc-accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.post-calendar__tooltip-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  line-height: 1;
}

.post-calendar__tooltip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 6px;
  background: var(--pc-accent);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 8px 12px;
  text-decoration: none;
}

.post-calendar__tooltip-link:hover,
.post-calendar__tooltip-link:focus-visible {
  color: #ffffff;
  filter: brightness(0.95);
  outline: 2px solid var(--pc-accent);
  outline: 2px solid color-mix(in srgb, var(--pc-accent), white 45%);
  outline-offset: 2px;
}

.post-calendar.is-loading .post-calendar__grid,
.post-calendar.is-loading .post-calendar__agenda {
  opacity: 0.55;
}

@media (max-width: 900px) {
  .post-calendar__day {
    min-height: 118px;
    padding: 8px;
  }

  .post-calendar__event-title {
    font-size: 0.76rem;
  }
}

@media (max-width: 700px) {
  .post-calendar__topbar {
    grid-template-columns: 40px 1fr 40px;
    margin-bottom: 14px;
  }

  .post-calendar__heading {
    display: grid;
    justify-items: center;
    gap: 8px;
  }

  .post-calendar__title {
    font-size: 1.28rem;
  }

  .post-calendar__nav {
    width: 40px;
    height: 40px;
  }

  .post-calendar__weekdays,
  .post-calendar__grid {
    display: none;
  }

  .post-calendar__agenda {
    display: grid;
    gap: 12px;
  }

  .post-calendar__agenda-day {
    border: 1px solid var(--pc-border);
    border-radius: 8px;
    background: var(--pc-surface);
    padding: 12px;
  }

  .post-calendar__agenda-day h3 {
    margin: 0 0 10px;
    color: var(--pc-text);
    font-size: 0.95rem;
    line-height: 1.25;
  }

  .post-calendar__agenda-events {
    display: grid;
    gap: 8px;
  }

  .post-calendar__event {
    min-height: 44px;
  }

  .post-calendar__event-title,
  .post-calendar__event-meta {
    white-space: normal;
  }

  .post-calendar__tooltip {
    position: relative;
    margin-top: 8px;
    max-height: none;
    overflow: auto;
  }

  .post-calendar__tooltip::before {
    display: none;
  }
}