.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  background: rgba(26, 24, 20, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
  backdrop-filter: blur(4px);
}

.detail-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.detail-panel {
  position: relative;
  width: min(var(--detail-panel-width, 560px), 100vw);
  height: 100vh;
  overflow-y: auto;
  background: var(--paper);
  outline: none;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
}

.detail-overlay.open .detail-panel {
  transform: translateX(0);
}

.detail-close {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10;
  display: block;
  float: right;
  width: 3rem;
  height: 3rem;
  margin-left: auto;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.9rem;
  line-height: 3rem;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
}

.detail-close:hover,
.detail-close:focus-visible {
  background: var(--accent);
}