.annotation-viewer { width: min(1500px,96vw); max-width: 96vw; height: 94dvh; max-height: 94dvh; margin: auto; padding: 24px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); box-shadow: none; font-weight: 350; overflow: auto; }
.annotation-viewer[open] { display: grid; grid-template-rows: auto auto auto minmax(0,1fr); animation: dialog-open 150ms ease-out; }
.annotation-viewer::backdrop { background: #0009; }
.annotation-viewer__heading, .annotation-viewer__toolbar, .annotation-viewer__paging { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.annotation-viewer__heading { align-items: flex-start; }
.annotation-viewer__heading > div { min-width: 0; }
.annotation-viewer__heading > .button { flex-shrink: 0; }
.annotation-viewer__heading h2 { margin: 0; font-size: 25px; font-weight: 400; letter-spacing: -.035em; }
.annotation-viewer__heading p { margin: 4px 0; overflow-wrap: anywhere; }
.annotation-viewer__help { margin: 8px 0 14px; max-width: 75ch; color: var(--muted); font-size: 13px; }
.annotation-viewer__toolbar { justify-content: flex-start; flex-wrap: wrap; padding: 12px 0; border-block: 1px solid var(--line); }
.annotation-viewer__toolbar label { display: flex; align-items: center; gap: 8px; }
.annotation-viewer__toolbar select { min-height: 44px; min-width: 70px; max-width: 100%; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface-soft); color: var(--ink); font: inherit; }
.annotation-viewer__toolbar > .button { min-width: 44px; }
.annotation-viewer__body { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 20px; min-height: 0; }
.annotation-viewer__drawing, .annotation-viewer__sidebar { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.annotation-viewer__status { margin: 10px 0; min-height: 20px; font-size: 13px; }
.annotation-viewer__refresh { margin: 0 0 10px; font-size: 13px; color: var(--muted); }
.annotation-viewer__refresh[data-state="stale"] { padding: 9px 10px; border-radius: 4px; background: var(--warning-soft); color: var(--warning); }
.annotation-viewer__scroll { flex: 1; min-height: 0; overflow: auto; background: var(--background); border: 1px solid var(--line); border-radius: 4px; padding: 12px; }
.annotation-viewer__surface { position: relative; margin: auto; background: white; }
.annotation-viewer__surface canvas { display: block; }
.annotation-viewer__surface svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.annotation-viewer__list { flex: 1; overflow: auto; min-height: 0; }
.annotation-viewer__entry { display: block; text-align: left; width: 100%; min-height: 44px; margin: 0 0 8px; padding: 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface-soft); color: var(--ink); font: inherit; overflow-wrap: anywhere; cursor: pointer; transition: border-color 140ms, background-color 140ms; }
.annotation-viewer__entry:hover:not(:disabled) { border-color: var(--line-strong); background: var(--accent-soft); }
.annotation-viewer__entry b, .annotation-viewer__entry strong { font-weight: 450; }
.annotation-viewer__entry small { display: block; font-size: 12px; margin-top: 6px; color: var(--muted); }
.annotation-viewer__entry:disabled { cursor: default; opacity: .8; }
.annotation-viewer__subset { font-size: 12px; margin: 0 0 8px; }
.annotation-viewer__paging { flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 800px) {
  .annotation-viewer { padding: 16px; }
  .annotation-viewer[open] { display: block; }
  .annotation-viewer__heading h2 { font-size: 20px; }
  .annotation-viewer__body { grid-template-columns: minmax(0,1fr); grid-template-rows: minmax(280px,55dvh) minmax(200px,auto); }
  .annotation-viewer__list { max-height: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  .annotation-viewer[open] { animation: none; }
  .annotation-viewer__entry { transition: none; }
}