/* Backdrop */
.slide-up-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 10999;
}

.slide-up-drawer__backdrop--open {
  opacity: 1;
  pointer-events: auto;
}

/* Prelayers container - staggered color animation */
.slide-up-drawer__prelayers {
  position: fixed;
  z-index: 11000;
  pointer-events: none;
}

/* Prelayer positioning based on drawer position */
.slide-up-drawer__prelayers[data-position="bottom"] {
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--drawer-height, 70vh);
  max-height: var(--drawer-max-height, 100vh);
}

.slide-up-drawer__prelayers[data-position="top"] {
  left: 0;
  right: 0;
  top: 0;
  height: var(--drawer-height, 70vh);
  max-height: var(--drawer-max-height, 100vh);
}

.slide-up-drawer__prelayers[data-position="right"] {
  top: 0;
  right: 0;
  height: 100vh;
  width: var(--drawer-width, 420px);
  max-width: var(--drawer-max-width, 100vw);
}

.slide-up-drawer__prelayers[data-position="left"] {
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--drawer-width, 420px);
  max-width: var(--drawer-max-width, 100vw);
}

/* Individual prelayer */
.slide-up-drawer__prelayer {
  position: absolute;
  inset: 0;
  will-change: transform;
}

/* Drawer base */
.slide-up-drawer {
  --drawer-width: 420px;
  --drawer-height: 70vh;
  --drawer-max-width: 100vw;
  --drawer-max-height: 100vh;

  position: fixed;
  z-index: 11000;
  background: #fff;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  will-change: transform;
  font-family: var(--galls-font-gt-america-standard);
}

/* Visibility - hidden by default, shown when open */
.slide-up-drawer {
  visibility: hidden;
}

.slide-up-drawer--open {
  visibility: visible;
}

/* CSS animation mode - smooth slide transition */
.slide-up-drawer--animating {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Bottom */
.slide-up-drawer[data-position="bottom"] {
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--drawer-height);
  max-height: var(--drawer-max-height);
}

/* Top */
.slide-up-drawer[data-position="top"] {
  left: 0;
  right: 0;
  top: 0;
  height: var(--drawer-height);
  max-height: var(--drawer-max-height);
}

/* Right */
.slide-up-drawer[data-position="right"] {
  top: 0;
  right: 0;
  height: 100vh;
  width: var(--drawer-width);
  max-width: var(--drawer-max-width);
}

/* Left */
.slide-up-drawer[data-position="left"] {
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--drawer-width);
  max-width: var(--drawer-max-width);
}

/* 
  Note: Position is managed dynamically via JS on resize.
  data-position attribute is updated based on current viewport,
  so no CSS media query overrides needed for position changes.
*/

/* Body */
.slide-up-drawer__body {
  padding: 15px;
  padding-top: 50px; /* Space for close button */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  padding-right: 20px;
}

/* Close button - positioned top right */
.slide-up-drawer__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.slide-up-drawer__close:focus {
  outline: 1px solid var(--brand-primary);
  outline-offset: 1px;
  border-radius: 6px;
}

.slide-up-drawer__close-icon {
  width: 18px;
  height: 18px;
  stroke: #333;
}

/* Scroll lock (paired with JS to prevent jump) */
.slide-up-drawer-no-scroll {
  overflow: hidden;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .slide-up-drawer,
  .slide-up-drawer__backdrop {
    transition: none;
  }
}