* { box-sizing: border-box; }
body { margin: 0; background: var(--ds-color-canvas); color: var(--ds-color-text); font: var(--ds-font-size-body)/var(--ds-line-height-body) var(--ds-font-ui); }
button, input, select { font: inherit; }
button, .button, input, select { min-height: var(--ds-control-height); border: 1px solid var(--ds-color-border-strong); border-radius: var(--ds-radius-sm); background: var(--ds-color-surface); color: var(--ds-color-text-primary); padding: 6px 11px; font-size: var(--ds-font-size-control); }
button, select { cursor: pointer; }
button:hover:not(:disabled), .button:hover { background: var(--ds-color-surface-subtle); }
button:disabled { opacity: var(--ds-opacity-disabled); cursor: default; }
a { color: var(--ds-color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.button { display: inline-flex; align-items: center; text-decoration: none; }
.button:hover { text-decoration: none; }
:focus-visible { outline: var(--ds-focus-width) solid var(--ds-focus-color); outline-offset: var(--ds-focus-offset); }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3, strong { color: var(--ds-color-text-primary); }
h1 { font-size: var(--ds-font-size-page-title); line-height: 1.25; letter-spacing: -.035em; font-weight: var(--ds-font-weight-semibold); margin-block: 4px 8px; }
h2 { font-size: var(--ds-font-size-subsection-title); font-weight: var(--ds-font-weight-semibold); }
code, .numeric, time { font-variant-numeric: tabular-nums; }
code { font-family: var(--ds-font-data); font-size: 12px; overflow-wrap: anywhere; }
.muted { color: var(--ds-color-text-muted); font-size: 12px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--ds-header-height); padding-inline: max(24px, calc((100vw - 1220px) / 2)); border-block-end: 1px solid var(--ds-color-border); background: var(--ds-color-surface); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: var(--ds-font-weight-semibold); color: var(--ds-color-text-primary); }
.brand-mark { display: grid; place-items: center; width: 26px; height: 26px; background: var(--ds-color-accent-soft); color: var(--ds-color-accent); border-radius: var(--ds-radius-sm); font-size: 19px; }
.topbar-note { margin-inline-start: 10px; color: var(--ds-color-text-muted); font-weight: normal; font-size: 12px; }
.theme-label { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.theme-label select { min-height: 30px; padding-block: 3px; }
main { max-width: 1268px; margin-inline: auto; padding: 30px 24px 20px; }
.page-heading { display: flex; gap: 20px; justify-content: space-between; align-items: flex-end; margin-block-end: 24px; }
.eyebrow { color: var(--ds-color-text-muted); font-size: var(--ds-font-size-eyebrow); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; padding-block-end: 1px; }
.notice { margin-block-end: 16px; padding: 10px 14px; border-radius: var(--ds-radius-sm); background: var(--ds-color-warning-soft); color: var(--ds-color-warning-text); }
.notice[data-tone="info"] { background: var(--ds-color-info-soft); color: var(--ds-color-info-text); }
.notice[data-tone="danger"] { background: var(--ds-color-danger-soft); color: var(--ds-color-danger-text); }
.overview { background: var(--ds-color-surface); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius); padding: 16px 20px; }
.status-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.connection { margin-inline-start: auto; }
.badge { display: inline-flex; align-items: center; gap: 6px; border-radius: var(--ds-radius-sm); padding: 3px 7px; font-size: 12px; line-height: 1.4; background: var(--ds-color-neutral-soft); color: var(--ds-color-neutral-text); white-space: nowrap; }
.badge.info { color: var(--ds-color-info-text); background: var(--ds-color-info-soft); }
.badge.positive { color: var(--ds-color-positive-text); background: var(--ds-color-positive-soft); }
.badge.warning { color: var(--ds-color-warning-text); background: var(--ds-color-warning-soft); }
.badge.danger { color: var(--ds-color-danger-text); background: var(--ds-color-danger-soft); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-block: 22px 16px; }
.metrics > div { display: flex; flex-direction: column; gap: 2px; border-inline-end: 1px solid var(--ds-color-border); }
.metrics > div:last-child { border: 0; }
.metric-label { color: var(--ds-color-text-muted); font-size: 12px; }
.metrics strong { font-size: var(--ds-font-size-summary-value); line-height: 1.4; font-weight: var(--ds-font-weight-semibold); font-variant-numeric: tabular-nums; }
.progress-line { display: flex; align-items: center; gap: 12px; }
progress { appearance: none; height: 6px; flex: 1; min-width: 0; border: 0; border-radius: var(--ds-radius-pill); overflow: hidden; background: var(--ds-color-surface-subtle); color: var(--ds-color-accent); }
progress::-webkit-progress-bar { background: var(--ds-color-surface-subtle); }
progress::-webkit-progress-value { background: var(--ds-color-accent); border-radius: var(--ds-radius-pill); }
progress::-moz-progress-bar { background: var(--ds-color-accent); }
.numeric { white-space: nowrap; font-size: 12px; }
.active-panel { padding: 20px; margin-block: 16px 24px; border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius); background: var(--ds-color-surface); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-end: 12px; }
.active-name { font-weight: var(--ds-font-weight-medium); color: var(--ds-color-text-primary); overflow-wrap: anywhere; margin-block-end: 2px; }
.active-panel .progress-line { margin-block: 14px 8px; }
.active-detail { min-height: 19px; }
.inventory-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-block-end: 10px; flex-wrap: wrap; }
.views { display: flex; gap: 4px; }
.views a { min-height: var(--ds-control-height); display: inline-flex; align-items: center; padding: 6px 11px; border-radius: var(--ds-radius-sm); border: 1px solid transparent; border-color: transparent; background: transparent; color: var(--ds-color-text-muted); }
.views a[aria-current="page"] { background: var(--ds-color-accent-soft); color: var(--ds-color-accent); font-weight: var(--ds-font-weight-semibold); }
.views a span { margin-inline-start: 4px; font-size: 11px; }
.filters { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.filters input { width: 235px; }
.course-row { display: grid; grid-template-columns: minmax(0, 1fr) 120px 160px 36px; align-items: center; gap: 20px; padding: 13px 12px; border-block-end: 1px solid var(--ds-color-border); }
.course-title { display: inline-block; color: var(--ds-color-text-primary); overflow-wrap: anywhere; background: transparent; border: 0; padding: 0; min-height: 24px; text-align: start; font-weight: var(--ds-font-weight-medium); }
.course-title:hover { color: var(--ds-color-accent); background: transparent !important; }
.course-row .size { text-align: end; }
.course-row .course-progress { display: flex; flex-direction: column; gap: 7px; }
.course-progress progress { flex: auto; width: 100%; }
.course-row .go { color: var(--ds-color-text-muted); text-align: end; }
.file-row { border-block-end: 1px solid var(--ds-color-border); }
.file-row > summary { display: grid; grid-template-columns: minmax(0, 1fr) 90px 140px; align-items: center; gap: 16px; padding: 12px; cursor: pointer; list-style: none; }
.file-row > summary::-webkit-details-marker { display: none; }
.file-row .name { display: flex; align-items: flex-start; gap: 9px; overflow-wrap: anywhere; color: var(--ds-color-text-primary); }
.chevron { flex: 0 0 10px; color: var(--ds-color-text-muted); }
.file-row[open] .chevron { transform: rotate(90deg); }
.file-row .meta { padding-inline-start: 19px; margin-block-start: 3px; }
.file-row > summary .size { text-align: end; }
.file-row > summary .badge { justify-self: end; }
.file-detail { padding: 2px 16px 16px 31px; }
.file-detail dl { margin: 0; display: grid; grid-template-columns: 85px minmax(0,1fr); gap: 7px 14px; font-size: 12px; }
dt { color: var(--ds-color-text-muted); }
dd { margin: 0; overflow-wrap: anywhere; }
.error-text { color: var(--ds-color-danger-text); }
.empty { text-align: center; padding: 36px 16px; color: var(--ds-color-text-muted); border-block: 1px solid var(--ds-color-border); }
.results-count { padding: 10px 12px; }
.activity { border-block-start: 1px solid var(--ds-color-border); margin-block-start: 16px; padding-block-start: 14px; }
.activity > summary { width: fit-content; cursor: pointer; min-height: 24px; }
.activity ol { padding: 0; list-style: none; font-size: 12px; }
.activity li { display: flex; gap: 16px; padding-block: 4px; overflow-wrap: anywhere; }
.activity time { flex: 0 0 72px; color: var(--ds-color-text-muted); }
footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-block-start: 28px; color: var(--ds-color-text-muted); font-size: 11px; }
@media (max-width: 1050px) { .page-heading { align-items: flex-start; flex-direction: column; gap: 14px; } .actions { justify-content: flex-start; } }
@media (max-width: 650px) {
  .topbar { padding-inline: 16px; gap: 8px; } .topbar-note, .theme-label { font-size: 0; } .topbar-note { display: none; }
  main { padding: 22px 16px 16px; } .page-heading { margin-block-end: 18px; } .actions { gap: 6px; } .actions button, .actions .button { font-size: 12px; }
  .overview, .active-panel { padding: 14px; } .metrics { grid-template-columns: 1fr 1fr; gap: 16px 12px; margin-block-start: 18px; } .metrics > div:nth-child(2) { border: 0; }
  .connection { display: none; } .status-line { gap: 7px; } .status-line #message { flex: 1 1 170px; }
  .inventory-toolbar { gap: 8px; } .filters { width: 100%; } .filters input { width: 100%; min-width: 0; } .filters select { max-width: 145px; }
  .course-row { grid-template-columns: minmax(0,1fr) 92px; gap: 8px 14px; padding-inline: 4px; } .course-row .size, .course-row .go { display: none; }
  .file-row > summary { grid-template-columns: minmax(0,1fr) auto; gap: 7px 10px; padding-inline: 4px; } .file-row > summary .size { grid-column: 1; text-align: start; padding-inline-start: 19px; } .file-row > summary .badge { grid-column: 2; grid-row: 1 / 3; max-width: 110px; white-space: normal; }
  .active-panel .progress-line { flex-wrap: wrap; } .active-panel progress { min-width: 50%; } .file-detail { padding-inline: 19px 4px; } .file-detail dl { grid-template-columns: 66px minmax(0,1fr); gap: 6px 10px; }
}
@media (forced-colors: active) { .badge, .views a[aria-current="page"] { border: 1px solid CanvasText; } progress { border: 1px solid CanvasText; } }

#inventory-title { margin-block-end: 12px; }
.filter-field { display: flex; flex-direction: column; gap: 4px; color: var(--ds-color-text-muted); font-size: 12px; }
.course-context { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding: 12px; margin-block-end: 12px; border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-sm); background: var(--ds-color-surface); }
#selected-course { flex: 1 1 250px; font-weight: var(--ds-font-weight-medium); color: var(--ds-color-text-primary); overflow-wrap: anywhere; }
.transfer-row + .transfer-row { border-block-start: 1px solid var(--ds-color-border); padding-block-start: 12px; margin-block-start: 12px; }
.transfer-heading { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; }
.transfer-heading .badge { flex-shrink: 0; }
@media (max-width: 650px) {
  .filter-field:first-child { flex: 1 1 150px; min-width: 0; }
  .filters input { min-width: 0; width: 100%; }
  .course-context { align-items: flex-start; }
  #selected-course { order: -1; flex-basis: 100%; }
  .transfer-heading { flex-wrap: wrap; gap: 4px; }
  .views a { padding-inline: 8px; }
}