.friends-calendar-section {
  margin-bottom: 2.5rem;
}

.friends-calendar-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
  margin-bottom: 0.875rem;
}

.friends-calendar-heading .projects-section__title {
  margin: 0 0 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--global-divider-color);
  font-size: 1.35rem;
  font-weight: 600;
}

.friends-calendar-intro {
  max-width: 64ch;
  margin: 0;
  color: var(--global-text-color);
  line-height: 1.55;
}

.friends-calendar-add,
.friends-calendar-dialog__actions button {
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--global-theme-color);
  border-radius: 0.55rem;
  background: var(--global-theme-color);
  color: var(--global-bg-color);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 120ms ease,
    filter 160ms ease;
}

.friends-calendar-add:hover,
.friends-calendar-dialog__actions button:hover {
  filter: brightness(0.92);
}

.friends-calendar-add:active,
.friends-calendar-dialog__actions button:active {
  transform: translateY(1px);
}

.friends-calendar-add:focus-visible,
.friends-calendar-dialog__actions button:focus-visible,
.friends-calendar-dialog input:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--global-theme-color) 28%, transparent);
  outline-offset: 2px;
}

.friends-calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin: 0 0 0.65rem;
  padding: 0;
  color: var(--global-text-color);
  font-size: 0.84rem;
  list-style: none;
}

.friends-calendar-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.friends-calendar-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.2rem;
  background: #737a84;
}

.friends-calendar-swatch--confirmed {
  background: var(--global-theme-color);
}

.friends-calendar-swatch--personal {
  border: 1px solid var(--global-theme-color);
  background: transparent;
}

.friends-calendar-status {
  min-height: 1.35rem;
  margin: 0 0 0.6rem;
  color: var(--global-text-color);
  font-size: 0.875rem;
}

.friends-calendar-status[data-tone="error"],
#friends-calendar-form-status[data-tone="error"] {
  color: #b42318;
}

.friends-calendar-status[data-tone="success"] {
  color: var(--global-theme-color);
}

.friends-calendar-shell {
  box-sizing: border-box;
  height: clamp(36rem, 72vh, 46rem);
  height: clamp(36rem, 72svh, 46rem);
  padding: 1rem;
  border: 1px solid var(--global-divider-color);
  border-radius: 0.75rem;
  background: var(--global-card-bg-color);
  box-shadow: 0 8px 26px color-mix(in srgb, var(--global-text-color) 9%, transparent);
  overflow: hidden;
}

#friends-calendar {
  --fc-border-color: var(--global-divider-color);
  --fc-page-bg-color: var(--global-card-bg-color);
  --fc-neutral-bg-color: color-mix(in srgb, var(--global-text-color) 5%, var(--global-card-bg-color));
  --fc-neutral-text-color: var(--global-text-color);
  --fc-button-bg-color: var(--global-card-bg-color);
  --fc-button-border-color: var(--global-divider-color);
  --fc-button-text-color: var(--global-text-color);
  --fc-button-hover-bg-color: color-mix(in srgb, var(--global-theme-color) 10%, var(--global-card-bg-color));
  --fc-button-hover-border-color: var(--global-theme-color);
  --fc-button-active-bg-color: var(--global-theme-color);
  --fc-button-active-border-color: var(--global-theme-color);
  --fc-event-bg-color: var(--global-theme-color);
  --fc-event-border-color: var(--global-theme-color);
  --fc-event-text-color: var(--global-bg-color);
  --fc-today-bg-color: color-mix(in srgb, var(--global-theme-color) 8%, transparent);
  width: 100%;
  min-width: 0;
  height: 100%;
  color: var(--global-text-color);
  font-size: 0.88rem;
}

#friends-calendar .fc-toolbar-title {
  color: var(--global-text-color);
  font-size: 1.2rem;
  font-weight: 650;
}

#friends-calendar .fc-button {
  min-height: 2.25rem;
  border-radius: 0.45rem;
  box-shadow: none;
  font-weight: 600;
}

#friends-calendar .fc-daygrid-day-number,
#friends-calendar .fc-col-header-cell-cushion {
  color: var(--global-text-color);
  text-decoration: none;
}

#friends-calendar .fc-day-other .fc-daygrid-day-number {
  opacity: 0.45;
}

#friends-calendar .friends-calendar-event {
  border-radius: 0.35rem;
  border-color: var(--global-theme-color);
  background: var(--global-theme-color);
  color: var(--global-bg-color);
  font-weight: 600;
}

#friends-calendar .friends-calendar-event--open {
  border-color: #737a84;
  background: #737a84;
  color: #f8f9fa;
}

#friends-calendar .friends-calendar-event--personal {
  border: 1px solid var(--global-theme-color);
  background: transparent;
  color: var(--global-theme-color);
}

#friends-calendar .fc-more-link {
  color: var(--global-theme-color);
  font-weight: 600;
}

.friends-calendar-dialog {
  width: min(31rem, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--global-divider-color);
  border-radius: 0.75rem;
  background: var(--global-card-bg-color);
  color: var(--global-text-color);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.friends-calendar-dialog::backdrop {
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(3px);
}

.friends-calendar-form {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
}

.friends-calendar-form h3 {
  margin: 0;
  color: var(--global-text-color);
  font-size: 1.25rem;
}

.friends-calendar-field,
.friends-calendar-time-fields {
  display: grid;
  gap: 0.45rem;
}

.friends-calendar-time-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.friends-calendar-time-fields .friends-calendar-field {
  min-width: 0;
}

.friends-calendar-field label,
.friends-calendar-checkbox {
  color: var(--global-text-color);
  font-size: 0.9rem;
  font-weight: 600;
}

.friends-calendar-field input {
  width: 100%;
  min-height: 2.55rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--global-divider-color);
  border-radius: 0.5rem;
  background: var(--global-bg-color);
  color: var(--global-text-color);
  font: inherit;
}

.friends-calendar-field small {
  color: var(--global-text-color);
  font-size: 0.8rem;
  opacity: 0.76;
}

.friends-calendar-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.friends-calendar-checkbox input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--global-theme-color);
}

#friends-calendar-form-status {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.875rem;
}

.friends-calendar-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
}

.friends-calendar-dialog__actions .friends-calendar-button--secondary {
  border-color: var(--global-divider-color);
  background: transparent;
  color: var(--global-text-color);
}

.friends-calendar-dialog__actions button:disabled {
  cursor: wait;
  opacity: 0.65;
}

@media (max-width: 575.98px) {
  .friends-calendar-heading {
    display: grid;
  }

  .friends-calendar-add {
    width: 100%;
  }

  .friends-calendar-shell {
    height: clamp(34rem, 70vh, 40rem);
    height: clamp(34rem, 70svh, 40rem);
    padding: 0.55rem;
  }

  #friends-calendar {
    font-size: 0.72rem;
  }

  #friends-calendar .fc-toolbar {
    align-items: center;
    gap: 0.6rem;
  }

  #friends-calendar .fc-toolbar-title {
    font-size: 1rem;
  }

  #friends-calendar .fc-button {
    min-height: 2rem;
    padding: 0.35rem 0.45rem;
    font-size: 0.72rem;
  }

  #friends-calendar .fc-toolbar-chunk:last-child {
    display: flex;
  }

  #friends-calendar .fc-scrollgrid,
  #friends-calendar .fc-scrollgrid table {
    width: 100% !important;
    min-width: 0 !important;
    table-layout: fixed;
  }

  #friends-calendar .fc-col-header-cell-cushion,
  #friends-calendar .fc-daygrid-day-number {
    padding-right: 0.2rem;
    padding-left: 0.2rem;
  }

  #friends-calendar .fc-daygrid-event {
    margin-right: 1px;
    margin-left: 1px;
  }

  #friends-calendar .fc-event-time {
    display: none;
  }

  .friends-calendar-time-fields {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .friends-calendar-add,
  .friends-calendar-dialog__actions button {
    transition: none;
  }
}