.archive-sidebar { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--line); }
.archive-sidebar + .archive-sidebar { margin-top: 2px; padding-top: 0; border-top: 0; }
@media (min-width: 761px) {
  .app-shell > .workspace-sidebar {
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100dvh;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    scrollbar-width: thin;
  }
  .app-shell > .workspace-sidebar > * { flex-shrink: 0; }
  .workspace-sidebar .archive-sidebar > summary { min-height: 34px; padding: 5px 8px; line-height: 20px; }
}
.archive-sidebar > summary { display: flex; align-items: center; gap: 9px; padding: 9px 8px; color: var(--mut); font-size: 13px; font-weight: 600; cursor: pointer; list-style: none; border-radius: 6px; }
.archive-sidebar > summary::-webkit-details-marker { display: none; }
.archive-sidebar > summary::after { content: '›'; margin-left: auto; font-size: 19px; transition: transform .15s; }
.archive-sidebar[open] > summary::after { transform: rotate(90deg); }
.archive-sidebar > summary:hover { background: var(--sunken2); }
.archive-project-link { display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 8px 9px 26px; text-align: left; border-radius: 6px; color: var(--mut); font-size: 13px; }
.archive-project-link:hover { background: var(--sunken2); color: var(--b-600); }
.archive-project-link > span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.archive-project-link small { white-space: nowrap; color: var(--mut); font-size: 11px; }
.archive-sidebar-message { margin: 8px 8px 8px 26px; color: var(--mut); font-size: 12px; line-height: 1.6; }
.archive-retry { margin-left: 26px; color: var(--b-500); font-size: 12px; }
.archive-dialog { width: min(840px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); box-sizing: border-box; margin: auto; padding: 24px; border: 1px solid var(--b-100); border-radius: 14px; color: var(--fg-2); background: var(--panel); box-shadow: 0 24px 80px color-mix(in srgb, var(--fg-2) 20%, transparent); overflow: auto; }
.archive-dialog::backdrop { background: color-mix(in srgb, var(--fg) 40%, transparent); }
.archive-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.archive-dialog h2 { margin: 5px 0 8px; font-size: 21px; overflow-wrap: anywhere; }
.archive-dialog-subtitle, .archive-task-count { font-size: 13px; color: var(--mut); }
.archive-dialog-footer { display: flex; justify-content: flex-end; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 20px; }
.archive-description { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.6; font-size: 14px; }
.archive-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.archive-task-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
.archive-task-table th { background: var(--sunken); color: var(--mut); font-weight: 600; }
.archive-task-table th, .archive-task-table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.archive-task-table td:first-child { min-width: 180px; overflow-wrap: anywhere; }
.archive-task-table td:last-child { min-width: 130px; }
.archive-task-table p { margin: 5px 0 0; white-space: pre-wrap; color: var(--mut); line-height: 1.6; }
.archive-status { display: inline-block; padding: 3px 7px; border-radius: 5px; white-space: nowrap; background: var(--sunken2); color: var(--mut); }
.archive-status.done { background: var(--ok-soft); color: var(--ok); }
.archive-status.working { background: var(--warn-soft); color: var(--warn); }
.archive-status.stuck { background: var(--err-soft); color: var(--err); }
.archive-empty { color: var(--mut); padding: 20px 0; }