/* Admin app: reuses the learner app's tokens and components (/shared/app.css). */
body { background: var(--paper); }
.admin-boot { padding: 2rem; color: var(--ink-2); }
.adm { display: grid; grid-template-columns: 232px 1fr; min-height: 100dvh; }
.adm-side { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; gap: 0.25rem; padding: 1.25rem 0.75rem; background: var(--surface); border-right: 1px solid var(--line); }
.adm-brand { display: flex; align-items: center; gap: 0.625rem; padding: 0 0.75rem 1rem; font-family: var(--font-lb); font-weight: 600; font-size: var(--fs-lg); }
.adm-brand small { font-family: var(--font-ui); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--lion); border: 1px solid var(--lion); border-radius: 6px; padding: 0 0.375rem; }
.adm-side a.nav-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.625rem 0.75rem; border-radius: var(--r-sm); text-decoration: none; color: var(--ink-2); font-weight: 600; }
.adm-side a.nav-link svg { width: 20px; height: 20px; }
.adm-side a.nav-link:hover { background: var(--surface-2); color: var(--ink); }
.adm-side a.nav-link[aria-current='page'] { background: var(--sky-soft); color: var(--deep); }
.adm-me { margin-top: auto; padding: 0.75rem; font-size: var(--fs-sm); color: var(--ink-3); overflow-wrap: anywhere; }
.adm-main { padding: 2rem 2rem 4rem; max-width: 1180px; width: 100%; }
.adm-main h1 { margin: 0 0 1.25rem; font-size: var(--fs-2xl); }
.adm-main h2 { font-size: var(--fs-lg); margin: 2rem 0 0.75rem; }
.adm-main h2:first-child { margin-top: 0; }
@media (max-width: 899px) {
  .adm { grid-template-columns: 1fr; }
  .adm-side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 0.5rem; }
  .adm-brand { padding: 0 0.5rem; }
  .adm-me { margin: 0 0 0 auto; }
  .adm-main { padding: 1rem 1rem 3rem; }
}
.login { min-height: 100dvh; display: grid; place-items: center; padding: 1rem; }
.login .card { max-width: 400px; width: 100%; text-align: center; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.75rem; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 0.875rem 1rem; }
.tile strong { display: block; font-size: var(--fs-2xl); line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile span { color: var(--ink-2); font-size: var(--fs-sm); }
.tile.warn { background: var(--amber-soft); border-color: transparent; }
.tools { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }
.tools .input { max-width: 320px; }
.tools select { min-height: 44px; padding: 0 0.75rem; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); color: var(--ink); font: inherit; }
.tools .spacer { flex: 1; }
.tbl-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
table.tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.tbl th, .tbl td { text-align: left; padding: 0.625rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { color: var(--ink-3); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr.clickable { cursor: pointer; }
.tbl tbody tr.clickable:hover { background: var(--surface-2); }
.tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl td .sub { display: block; color: var(--ink-3); font-size: 0.75rem; }
.pill { display: inline-block; padding: 0.0625rem 0.5rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; background: var(--surface-2); color: var(--ink-2); margin-right: 0.25rem; white-space: nowrap; }
.pill.ok { background: var(--moss-soft); color: var(--moss); }
.pill.warn { background: var(--amber-soft); color: var(--amber); }
.pill.bad { background: var(--lion-soft); color: var(--lion); }
.pager { display: flex; align-items: center; gap: 0.75rem; justify-content: flex-end; margin-top: 0.75rem; color: var(--ink-2); font-size: var(--fs-sm); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; align-items: start; }
.kv { display: grid; grid-template-columns: 9rem 1fr; gap: 0.375rem 1rem; margin: 0; font-size: var(--fs-sm); }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chart { width: 100%; height: auto; display: block; }
.chart .bar-a { fill: var(--sky); }
.chart .bar-b { fill: var(--moss); }
.chart text { fill: var(--ink-3); font-size: 10px; font-family: var(--font-ui); }
.legend-row { display: flex; gap: 1rem; font-size: var(--fs-sm); color: var(--ink-2); margin-top: 0.5rem; }
.legend-row i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 0.375rem; }
.copybox { display: flex; gap: 0.5rem; }
.copybox input { flex: 1; font-family: ui-monospace, monospace; font-size: 0.8125rem; }
dialog.dlg { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.25rem; max-width: 520px; width: calc(100% - 2rem); background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
dialog.dlg::backdrop { background: rgb(0 0 0 / 45%); }
.danger-zone { border-color: var(--lion); }
textarea.input { min-height: 88px; resize: vertical; }
.audit-detail { color: var(--ink-2); overflow-wrap: anywhere; }