.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--color-scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}

.drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  z-index: 41;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  color: var(--color-card-foreground);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
}

.drawer.is-open {
  transform: translateY(0);
}

.drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.drawer__title {
  margin: 0;
  font-size: var(--text-lg);
}

.drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
}

.drawer__footer {
  position: sticky;
  bottom: 0;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-card);
}