/* BottomSheet */

.c-bottom-sheet {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  pointer-events: auto;
}

.c-bottom-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-out);
}
.c-bottom-sheet.is-open .c-bottom-sheet__backdrop { opacity: 1; }

.c-bottom-sheet__panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--duration-medium) var(--ease-out), height var(--duration-medium) var(--ease-out);
  padding-bottom: env(safe-area-inset-bottom, 0);
  outline: none;
}
.c-bottom-sheet.is-open .c-bottom-sheet__panel {
  transform: translateY(0);
}

.c-bottom-sheet__handle {
  flex-shrink: 0;
  width: 36px;
  height: 4px;
  margin: var(--space-3) auto var(--space-2);
  background: var(--color-border-strong);
  border-radius: var(--radius-pill);
  cursor: grab;
  touch-action: none;
}

.c-bottom-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5) var(--space-3);
  flex-shrink: 0;
}

.c-bottom-sheet__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

.c-bottom-sheet__close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--text-2xl);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.c-bottom-sheet__close:hover { background: var(--color-bg-overlay); color: var(--color-text); }

.c-bottom-sheet__body {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-5) var(--space-5);
  -webkit-overflow-scrolling: touch;
}