/* ============================================================================
 * Nana Bottom-Sheet Primitive — base styles
 * Mobile-only drawer overlay (<= 1024px). Above 1024px, sheets auto-close
 * (handled by NanaBottomSheet.bindAll() resize listener).
 *
 * Markup contract:
 *   <button data-nana-sheet-trigger="PANEL_ID">…</button>
 *   <div data-nana-sheet-overlay hidden></div>
 *   <aside id="PANEL_ID" data-nana-sheet-panel aria-hidden="true" hidden>
 *     <button data-nana-sheet-close>×</button>
 *   </aside>
 *
 * When .is-open:
 *   panel slides up from bottom, overlay fades in, body scroll locked.
 * ========================================================================== */

/* Shared overlay */
[data-nana-sheet-overlay] {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out;
  z-index: 9990;
}

[data-nana-sheet-overlay].is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Base panel — hidden by default */
[data-nana-sheet-panel] {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 85vh;
  background: var(--nana-color-surface, #fff);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
  padding: 1.5rem 1.25rem;
  z-index: 9991;
  transform: translateY(100%);
  transition: transform 280ms cubic-bezier(0.32, 0.72, 0.32, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overs: auto;
}

[data-nana-sheet-panel].is-open {
  transform: translateY(0);
}

/* On wider viewports, sheets are hidden visually even when class is open */
@media (min-width: 1025px) {
  [data-nana-sheet-overlay],
  [data-nana-sheet-panel] {
    display: none !important;
  }
}

/* Close button */
[data-nana-sheet-close] {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: transparent;
  border: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--nana-color-text, #1a1a1a);
  cursor: pointer;
  border-radius: 999px;
}

[data-nana-sheet-close]:hover,
[data-nana-sheet-close]:focus-visible {
  background: rgba(0, 0, 0, 0.06);
  outline: 2px solid var(--nana-color-focus, #2962ff);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-nana-sheet-overlay],
  [data-nana-sheet-panel] {
    transition: none;
  }
}

/* Body lock class — NanaA11y primitive toggles this */
.nana-body-lock {
  overflow: hidden !important;
}