/* Workspace hierarchy and compact attachment presentation. */
.sidebar { background: #f8f9fb; overflow-y: auto; }
.brand { flex: 0 0 auto; }
.brand-mark { box-shadow: none; }
.nav-list { gap: 18px; }
.nav-group { display: grid; gap: 3px; }
.nav-group:not(:has(.nav-item:not(.hidden))) { display: none; }
.nav-group-label { margin: 0 13px 5px; color: #767c86; font-size: 12px; font-weight: 500; letter-spacing: .06em; }
.nav-item { min-height: 40px; border-radius: 8px; }
.nav-item span { font-size: 14px; font-weight: 500; }
.nav-item.active { background: #eaf1f8; color: #215d8e; box-shadow: inset 3px 0 #2875ad; }
.nav-item.active span { font-weight: 600; }
.nav-item small { background: #eef0f3; font-size: 12px; }
.board-sidebar { flex: 0 0 auto; margin-top: 22px; padding-top: 16px; }
.board-nav { overflow: visible; }
.board-nav-button { min-height: 40px; padding-block: 8px; font-size: 14px; }
.board-nav-button:has(.board-visibility) { min-height: 40px; padding-block: 8px; }
.board-nav-button > span { display: flex; align-items: baseline; gap: 8px; white-space: normal; overflow-wrap: anywhere; }
.board-visibility { display: inline; flex: 0 0 auto; margin: 0; font-size: 12px; }
.board-nav-button small { flex: 0 0 auto; font-variant-numeric: tabular-nums; }
.main-content { max-width: 1540px; }
.topbar { gap: 18px; margin-bottom: 26px; }
.topbar h1 { font-size: 28px; letter-spacing: -.025em; }
.topbar-actions { gap: 16px; }
.session-pill { background: transparent; }

#view-dashboard .dashboard-overview { margin-bottom: 24px; padding: 18px 22px 0; border: 1px solid #e4e7ec; border-radius: 14px; background: #fff; }
#view-dashboard .owner-view-bar { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0; padding-bottom: 16px; border-bottom: 1px solid #edf0f3; }
#view-dashboard .owner-view-tabs { width: auto; gap: 4px; padding: 3px; border-radius: 9px; background: #f2f4f7; }
#view-dashboard .owner-view-button { min-height: 34px; border-radius: 7px; font-size: 14px; }
#view-dashboard .owner-view-button.active { box-shadow: 0 1px 3px #14263a16; }
#view-dashboard .deadline-summary { gap: 6px; margin: 0; }
#view-dashboard .deadline-filter { min-height: 32px; border-radius: 7px; }
#view-dashboard .summary-grid { gap: 0; margin: 0; }
#view-dashboard .summary-card { min-width: 0; min-height: 90px; gap: 10px; padding: 20px 18px; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
#view-dashboard .summary-card + .summary-card { border-left: 1px solid #edf0f3; }
#view-dashboard .summary-card:hover { background: #f8fafc; }
#view-dashboard .summary-card:focus-visible { outline-offset: -4px; }
#view-dashboard .summary-icon { width: 28px; height: 28px; background: transparent; color: #87909d; }
#view-dashboard .summary-card span { color: #56606d; font-size: 14px; font-weight: 500; }
#view-dashboard .summary-card strong { font-size: 28px; font-weight: 600; color: #253343; }
#view-dashboard .summary-card.is-zero strong { color: #87909d; }
#view-dashboard .panel { border-color: #e4e7ec; border-radius: 14px; box-shadow: none; }
#view-dashboard .panel-heading { padding: 20px 22px; }
#view-dashboard .panel-heading h2 { font-size: 18px; letter-spacing: 0; }
#view-dashboard .panel-heading-actions .secondary-button { border-color: #e1e5eb; font-weight: 500; }
#view-dashboard .dashboard-grid { margin-bottom: 24px; }
#view-dashboard .dashboard-table th { padding-block: 12px; background: #f8f9fb; color: #717987; font-weight: 500; }
#view-dashboard .column-filter { grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 6px; }
#view-dashboard .column-filter select { padding-inline: 5px; background: #fff; border: 1px solid #e1e5eb; border-radius: 6px; font-weight: 400; }
#view-dashboard .dashboard-table td { padding-block: 20px; }
#view-dashboard .dashboard-table .table-title { color: #253343; font-size: 16px; font-weight: 600; line-height: 1.5; }
#view-dashboard .dashboard-progress { margin-top: 5px; color: #596574; font-size: 14px; }
#view-dashboard .dashboard-progress.muted { color: #818895; }
#view-dashboard .dashboard-meta { margin-top: 7px; color: #7b8390; font-size: 12px; line-height: 1.5; }
#view-dashboard .priority-badge { min-height: 26px; border-radius: 6px; font-size: 12px; }
#view-dashboard .priority-badge.p1 { background: #edf3fa; color: #356a96; border-color: #dce8f4; }
#view-dashboard .status-badge { min-height: 26px; padding: 4px 9px; font-weight: 500; }
#view-dashboard .dashboard-table .start-col { color: #79818c; }
#view-dashboard .dashboard-support { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr); align-items: start; gap: 22px; }
#view-dashboard .dashboard-support:has(.storage-panel.hidden) { grid-template-columns: minmax(0, 1fr); }
#view-dashboard .dashboard-support .panel-heading h2 { font-size: 16px; }
#view-dashboard .storage-panel { margin: 0; }
#view-dashboard .storage-total strong { font-size: 22px; }
#view-dashboard .storage-total span { font-size: 12px; }
#view-dashboard .storage-breakdown { gap: 6px 16px; }
#view-dashboard .storage-usage { padding-inline: 22px; }
#view-dashboard .recent-timeline { padding-inline: 22px; }
#view-dashboard .recent-row { grid-template-columns: 100px minmax(0, 1fr); gap: 5px 12px; padding-block: 14px; }
#view-dashboard .recent-row button { grid-column: 1 / -1; font-size: 14px; }
#view-dashboard .recent-row time, #view-dashboard .recent-row > span { font-size: 12px; color: #79818c; }

#view-dashboard .attachment-activity > * { grid-column: 1 / -1; min-width: 0; }
#view-dashboard .attachment-activity .activity-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; font-size: 14px; }
#view-dashboard .activity-meta > span { color: #596574; overflow-wrap: anywhere; }
.activity-details, .original-filename { min-width: 0; margin-top: 4px; }
.activity-details > summary, .original-filename > summary { width: fit-content; padding: 4px 0; color: #55718e; font-size: 13px; cursor: pointer; }
.activity-details > p, .original-filename > p { margin: 6px 0 4px; padding: 10px 12px; border-radius: 7px; background: #f5f7fa; color: #596574; font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; white-space: pre-wrap; }
.activity-details > summary:focus-visible, .original-filename > summary:focus-visible, .attachment-thumbnail:focus-visible { outline: 2px solid #2875ad; outline-offset: 3px; }
#detail-drawer .attachment-card:has(.attachment-thumbnail) { grid-template-columns: 48px minmax(0, 1fr) auto; }
#detail-drawer .file-type.attachment-thumbnail { position: relative; width: 48px; height: 48px; margin: 0; padding: 0; overflow: hidden; border: 1px solid #e1e5eb; border-radius: 7px; cursor: pointer; }
.attachment-thumbnail > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.attachment-thumbnail > img[hidden] { display: none; }
#detail-drawer .attachment-thumbnail > span { margin: 0; font-size: 11px; }
#detail-drawer .original-filename p { margin-bottom: 0; }
.timeline-entry > div { min-width: 0; }

@media (min-width: 901px) {
  .sidebar { padding-top: 24px; }
  .main-content { padding: 32px clamp(24px, 3vw, 48px) 56px; }
}
@media (min-width: 761px) {
  #view-dashboard .dashboard-table th.item-col, #view-dashboard .dashboard-table td.item-col { width: 40%; padding-left: 22px; padding-right: 22px; }
  #view-dashboard .dashboard-table th.priority-col, #view-dashboard .dashboard-table td.priority-col { width: 14%; }
  #view-dashboard .dashboard-table.show-owner .item-col { width: 31%; }
  #view-dashboard .dashboard-table.show-owner .priority-col { width: 13%; }
}
@media (max-width: 1100px) {
  #view-dashboard .dashboard-support { grid-template-columns: minmax(0, 1fr); }
  #view-dashboard .column-filter { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 1050px) {
  #view-dashboard .summary-card:nth-child(3) { border-left: 0; }
  #view-dashboard .summary-card:nth-child(n+3) { border-top: 1px solid #edf0f3; }
}
@media (max-width: 900px) {
  .sidebar { overflow: visible; }
  .nav-list { gap: 10px; }
  .nav-group { display: flex; flex: 0 0 auto; gap: 3px; }
  .nav-group + .nav-group { padding-left: 10px; border-left: 1px solid #e1e5eb; }
  .nav-group-label { display: none; }
  .nav-item { min-height: 44px; }
  .board-sidebar { margin: 0; padding-top: 8px; }
  .board-nav { overflow-x: auto; overflow-y: hidden; }
  .board-nav-button > span { white-space: nowrap; }
}
@media (max-width: 760px) {
  #view-dashboard .dashboard-overview { padding: 14px 14px 0; margin-bottom: 18px; }
  #view-dashboard .owner-view-bar { gap: 10px; padding-bottom: 12px; }
  #view-dashboard .summary-card { min-height: 76px; padding: 14px 10px; }
  #view-dashboard .panel-heading { padding: 18px 16px; }
  #view-dashboard .dashboard-table td { width: auto; padding: 12px; }
  #view-dashboard .dashboard-table td.item-col { padding: 16px 12px; }
  #view-dashboard .dashboard-support { gap: 18px; }
}
@media (max-width: 600px) {
  #detail-drawer .attachment-card:has(.attachment-thumbnail) { grid-template-columns: 48px minmax(0, 1fr); }
}