.sidebar-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}

.sidebar-filter__box {
  border: 1px solid var(--border-strong);
  border-radius: var(--border-radius-lg);
  background: var(--nki-white);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  width: min(560px, calc(100vw - 2rem));
  max-height: min(80vh, 720px);
}

.sidebar-filter__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-filter__header .section-subtitle {
  margin: 0;
  text-align: left;
}

.sidebar-filter__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-width: 0;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface-white-95);
  color: var(--nki-dark);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-hover);
  backdrop-filter: blur(12px);
}

.sidebar-filter__toggle.is-active {
  color: var(--nki-teal);
  border-color: var(--nki-teal-strong);
}

.sidebar-filter__toggle i {
  color: var(--nki-teal);
  transition: transform 0.2s ease, color 0.2s ease;
}

.sidebar-filter__modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
}

.sidebar-filter__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 26, 33, 0.5);
  backdrop-filter: blur(3px);
}

.sidebar-filter.is-open .sidebar-filter__toggle i {
  transform: rotate(180deg);
}

.sidebar-filter__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 2rem 1rem;
}

.sidebar-filter__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
  overflow: auto;
}

.sidebar-filter__header-actions {
  display: none;
}

.sidebar-filter__clear {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-smooth);
}

.sidebar-filter__clear:hover {
  color: var(--text-danger);
  background: rgba(220, 38, 38, 0.05);
}

.sidebar-filter__clear i {
  font-size: 0.875rem;
}

.sidebar-filter__options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 320px;
  overflow: auto;
}

.sidebar-filter__option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.sidebar-filter__subheading {
  margin: 15px 0 10px;
  color: var(--color-gray-500);
  font-size: 0.9em;
  font-weight: 700;
  text-transform: uppercase;
}

.sidebar-filter__checkbox {
  margin-top: 0.2rem;
  inline-size: 1rem;
  block-size: 1rem;
  accent-color: var(--nki-teal);
}

.sidebar-filter__submit {
  width: 100%;
  justify-content: center;
}

.sidebar-filter__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.sidebar-filter__close,
.sidebar-filter__submit {
  width: 100%;
  justify-content: center;
}

@media (max-width: 640px) {
  .sidebar-filter__toggle {
    justify-content: center;
  }

  .sidebar-filter__dialog {
    align-items: center;
    padding: 0.75rem;
  }

  .sidebar-filter__box {
    width: min(100%, 100%);
    max-height: 85vh;
  }
}