/* Page frame: main column, page heads, two-column pages. The title bar is
   in chrome.css. */
.app { min-height: 100vh; display: flex; flex-direction: column; }

.app-main { width: 100%; flex: 1; }

/* Pages without a header band get the content column directly; pages with
   one put it in .band-body. */
.app-main > :not(.with-band),
.band-body {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-12);
}

/* Header band: names the namespace or repository and holds its tabs. */
.band { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.band-inner { max-width: var(--content-width); margin: 0 auto; padding: var(--space-5) var(--space-6) 0; }
.band-title { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; font-size: var(--text-lg); color: var(--color-text-muted); }
.band-title > .icon { width: 20px; height: 20px; }
.band-crumb { color: var(--color-primary); }
.band-sep { color: var(--color-text-muted); }
.band-name { color: var(--color-text); font-weight: 700; overflow-wrap: anywhere; }
.band-name:hover { color: var(--color-primary); }
.band-title .pill { margin-left: var(--space-1); }
.band-tabs { display: flex; gap: var(--space-1); flex-wrap: wrap; margin-top: var(--space-4); }
.band-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: 0 var(--space-3);
  color: var(--color-text-2);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}
.band-tab .icon { color: var(--color-text-muted); }
.band-tab:hover { color: var(--color-text); text-decoration: none; background: var(--color-surface-sunken); border-radius: var(--radius) var(--radius) 0 0; }
.band-tab.active { color: var(--color-text); font-weight: 600; border-bottom-color: var(--color-primary); }
.band-tab.active .icon { color: var(--color-primary); }

.app-footer {
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.breadcrumb { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-2); }
.breadcrumb .sep { margin: 0 var(--space-1); }

.page-head { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.page-head-main { flex: 1 1 18rem; min-width: 0; }
.page-title-row { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.page-title { overflow-wrap: anywhere; }
.page-lead { margin-top: var(--space-1); color: var(--color-text-muted); font-size: var(--text-md); }
.page-meta { margin-top: var(--space-2); color: var(--color-text-muted); font-size: var(--text-sm); }
.page-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.section { margin-top: var(--space-8); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.split { display: flex; gap: var(--space-8); align-items: flex-start; flex-wrap: wrap; margin-top: var(--space-6); }
.split-main { flex: 999 1 35rem; min-width: 0; }
.split-side { flex: 1 1 20rem; min-width: 0; display: flex; flex-direction: column; gap: var(--space-4); }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.row { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }

.settings { display: flex; gap: var(--space-8); align-items: flex-start; flex-wrap: wrap; margin-top: var(--space-6); }
.settings-nav { flex: 0 0 13rem; display: flex; flex-direction: column; gap: 2px; }
.settings-nav a {
  display: flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 var(--space-3);
  border-radius: var(--radius);
  color: var(--color-text-2);
  font-weight: 500;
}
.settings-nav a:hover { background: var(--color-primary-soft); text-decoration: none; color: var(--color-text); }
.settings-nav a.active { background: var(--color-primary-soft); color: var(--color-primary-strong); font-weight: 600; }
.settings-body { flex: 1 1 30rem; min-width: 0; display: flex; flex-direction: column; gap: var(--space-4); }

@media (max-width: 40rem) {
  .app-main > :not(.with-band), .band-body { padding: var(--space-6) var(--space-4) var(--space-10); }
  .band-inner { padding: var(--space-4) var(--space-4) 0; }
  .settings-nav { flex: 1 1 100%; flex-direction: row; overflow-x: auto; }
  .settings-nav a { white-space: nowrap; }
}
.split-main > .tabs:first-child { margin-top: 0; }
.page-meta-row { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-2); flex-wrap: wrap; }
.page-meta-row .page-meta { margin-top: 0; }
.settings-flush { margin-top: 0; }

/* Front page: a centred search field, then grids of user, organisation
   and repository cards, four to a row on wide screens. */
.front-search {
  display: flex; align-items: center; gap: var(--space-2);
  max-width: 40rem; margin: 0 auto var(--space-8);
  padding: 0 var(--space-4); height: 3rem;
  background: var(--color-surface); border: 1px solid var(--color-input-border); border-radius: var(--radius);
  color: var(--color-text-muted);
}
.front-search:focus-within { outline: 2px solid var(--color-focus); outline-offset: 1px; }
.front-search input { flex: 1; min-width: 0; border: 0; background: transparent; font: inherit; font-size: var(--text-md); color: var(--color-text); outline: none; }
.front-heading { font-size: var(--text-md); font-weight: 600; margin: 0 0 var(--space-3); }
.front-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
@media (max-width: 64rem) { .front-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 36rem) { .front-grid { grid-template-columns: minmax(0, 1fr); } }
.card.front-card { position: relative; display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); transition: border-color 0.15s, box-shadow 0.15s; }
/* The name link stretches over the whole card, so the card is one click
   target and screen readers still hear a single link. */
.front-card-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.front-card-link:focus-visible { outline: none; }
.front-card:hover, .front-card:focus-within { border-color: var(--color-primary); box-shadow: 0 2px 8px rgb(0 0 0 / 0.06); }
.front-card:focus-within { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.front-card-head { display: flex; align-items: center; gap: var(--space-3); }
.front-card-title { display: flex; flex-direction: column; min-width: 0; }
.front-card-link { font-weight: 600; overflow-wrap: anywhere; }
.front-card-owner { color: var(--color-text-muted); font-weight: 400; }
.front-card-text {
  margin: 0; color: var(--color-text-2); font-size: var(--text-sm);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.front-card-meta { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: auto; padding-top: var(--space-1); }
.front-card-meta > span { display: inline-flex; align-items: center; gap: var(--space-1); }
.front-card-meta svg { width: 0.875rem; height: 0.875rem; }
.front-push { margin-top: var(--space-4); text-align: left; }
.front-push .field-help { text-align: center; }
.front-sections { display: flex; flex-direction: column; gap: var(--space-8); }

/* Howtos page: recipes in cards, contents list at the side. */
.stack-sm { display: flex; flex-direction: column; gap: var(--space-2); }
.howto { scroll-margin-top: var(--space-4); }
.howto > * + * { margin-top: var(--space-3); }
.howto .card-text { margin-bottom: 0; }
.howto-engine { align-items: center; }
.howto-toc { position: sticky; top: var(--space-4); }
.howto-toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); }

/* User and organisation pages: a panel of the user's organisations beside
   the summary panels, tops level. */
.owner-layout { display: flex; gap: var(--space-6); align-items: flex-start; margin-top: var(--space-6); }
.owner-main { flex: 1 1 auto; min-width: 0; }
.owner-main > .stats:first-child { margin-top: 0; }
.owner-panel { flex: 0 0 14rem; padding: var(--space-4); position: sticky; top: var(--space-4); }
.owner-panel .card-title { margin-bottom: var(--space-2); padding: 0 var(--space-2); }
.owner-nav { display: flex; flex-direction: column; gap: 2px; }
.owner-nav a {
  display: flex; align-items: center; gap: var(--space-2);
  min-height: 2.5rem; padding: 0 var(--space-2);
  border-radius: var(--radius); color: var(--color-text-2); font-weight: 500;
  overflow-wrap: anywhere;
}
.owner-nav a:hover { background: var(--color-primary-soft); text-decoration: none; color: var(--color-text); }
.owner-nav a.active { background: var(--color-primary-soft); color: var(--color-primary-strong); font-weight: 600; }
@media (max-width: 48rem) {
  .owner-layout { flex-direction: column; align-items: stretch; gap: var(--space-4); }
  .owner-panel { position: static; flex: none; width: 100%; }
  .owner-nav { flex-direction: row; flex-wrap: wrap; gap: var(--space-1); }
}

/* Account, access tokens: the one-click docker login card stands out
   above the generic token form. */
.docker-card { border-color: var(--color-primary); border-left-width: 4px; }

/* The registry's version, small and quiet at the bottom right of every
   page. .app is a full-height column, so on short pages this sits in the
   window's corner. */
.app-footer {
  display: flex;
  justify-content: flex-end;
  padding: var(--space-2) var(--space-4) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Token expiry chooser beside a "make a token" button, as on the docker
   login card and the Howtos login entry. */
.expiry-pick { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-text-2); }
.expiry-pick .select { width: auto; }

/* Admin, storage: the disk card's heading with its Refresh button, the
   by-kind table with a thin bar under each kind, and each owner's
   breakdown under its quota meter. */
.storage-head { margin-bottom: 0; }
.storage-head .card-title { margin: 0; }
.storage-kinds th:first-child, .storage-kinds td:first-child { padding-left: 0; width: 100%; }
.storage-kinds th:last-child, .storage-kinds td:last-child { padding-right: 0; }
.storage-kinds td.num { white-space: nowrap; }
.kind-bar { height: 4px; margin-top: var(--space-1); background: var(--color-neutral-bg); border-radius: var(--radius-pill); overflow: hidden; }
.kind-bar-fill { height: 100%; background: var(--color-primary); }
.owner-kinds { display: flex; flex-direction: column; gap: var(--space-1); color: var(--color-text-2); }
.owner-kinds-line span { white-space: nowrap; }
@media (max-width: 30rem) {
  .storage-facts { grid-template-columns: 1fr; gap: 0 var(--space-5); }
  .storage-facts dd { margin-bottom: var(--space-2); }
  .storage-kinds th, .storage-kinds td { padding-left: var(--space-2); padding-right: var(--space-2); }
}

/* Build provenance under an image index's platforms. */
.provenance { border-top: 1px solid var(--color-divider); }
.provenance .card-title { font-size: var(--text-sm); }