body.manuscript-index-open { overflow: hidden; }
.manuscript-index, .manuscript-index * { box-sizing: border-box; }
.manuscript-index {
  position: fixed;
  inset: 0;
  z-index: 120;
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: #f0dfbd;
  background: transparent;
}
.manuscript-index[open] { display: block; }
.manuscript-index::backdrop { background: rgba(10, 8, 5, .6); }
.manuscript-index__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.manuscript-index__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(100%, 560px);
  overflow: hidden;
  background: #18140f;
  border-left: 1px solid #f0dfbd1c;
  box-shadow: -22px 0 70px #0005;
}
.manuscript-index[open] .manuscript-index__panel { animation: manuscriptIndexEnter .32s cubic-bezier(.16, 1, .3, 1) both; }
.manuscript-index__header {
  position: relative;
  flex: 0 0 auto;
  padding: max(28px, env(safe-area-inset-top, 0px)) 76px 22px 28px;
}
.manuscript-index__header h2 { margin: 0; font: inherit; font-size: 23px; font-weight: 500; letter-spacing: .08em; }
.manuscript-index__header p { margin: 8px 0 0; color: #baa784; font-size: 12px; }
.manuscript-index__close {
  position: absolute;
  top: max(20px, env(safe-area-inset-top, 0px));
  right: 20px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #f0dfbd;
  font: 28px/1 sans-serif;
}
.manuscript-index__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: start;
  gap: 14px 12px;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 4px 28px max(28px, env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  list-style: none;
  scrollbar-color: #806746 #18140f;
  scrollbar-width: thin;
}
.manuscript-index__grid > li { min-width: 0; margin: 0; padding: 0; }
.manuscript-index__item {
  display: block;
  width: 100%;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e0cda317;
  border-radius: 0;
  background: #120f0b;
  color: #a99674;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}
.manuscript-index__item:hover { border-color: #ead3a366; background: #201910; }
.manuscript-index__item.is-current { border-color: #d7b576; background: #241d14; color: #f0dfbd; }
.manuscript-index__item:focus-visible,
.manuscript-index__close:focus-visible { outline: 2px solid #f0dfbd; outline-offset: 3px; }
.manuscript-index__preview {
  display: grid;
  place-items: center;
  height: 132px;
  padding: 14px 10px;
}
.manuscript-index__preview .manuscript-art {
  width: min(100%, calc(104px * var(--preview-ratio, 1)));
  max-width: 100%;
  max-height: 104px;
  margin: 0;
  pointer-events: none;
}
.manuscript-index__number { display: block; padding: 0 10px 12px; font-size: 11px; line-height: 1.4; font-variant-numeric: tabular-nums; }
@keyframes manuscriptIndexEnter { from { opacity: .5; transform: translateX(34px); } to { opacity: 1; transform: translateX(0); } }
@media (max-width: 739px) {
  .manuscript-index__panel { top: auto; width: 100%; height: min(90svh, 100dvh); border-left: 0; border-top: 1px solid #f0dfbd24; border-radius: 18px 18px 0 0; }
  .manuscript-index__header { padding: 24px 70px 20px 20px; }
  .manuscript-index__header h2 { font-size: 21px; }
  .manuscript-index__close { top: 16px; right: 12px; }
  .manuscript-index__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-right: 20px; padding-left: 20px; gap: 14px 12px; }
  .manuscript-index__preview { height: 144px; padding: 12px; }
  .manuscript-index__preview .manuscript-art { width: min(100%, calc(120px * var(--preview-ratio, 1))); max-height: 120px; }
  @keyframes manuscriptIndexEnter { from { opacity: .6; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
}
body.motion-reduced .manuscript-index__panel { animation: none; }
@media (prefers-reduced-motion: reduce) { .manuscript-index__panel { animation: none !important; } }