/* Admin panel layout */
.admin-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); height: 100vh; height: 100dvh; overflow: hidden; }
.admin-nav { background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.admin-brand { display: flex; align-items: center; gap: 10px; padding: 14px 16px 10px; }
.admin-brand .n { font-family: var(--font-head); font-weight: 600; font-size: 15px; line-height: 1.2; }
.admin-brand .s { font-size: 12px; color: var(--text-3); }
.admin-nav ul { list-style: none; margin: 0; padding: 4px 8px 12px; overflow-y: auto; flex: 1; }
.admin-nav li.grp { font-size: 12px; color: var(--text-3); padding: 12px 10px 4px; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--r-sm); color: var(--text-2); text-decoration: none; font-size: var(--fs-md); }
.admin-nav a:hover { background: var(--surface-2); color: var(--text); }
.admin-nav a[aria-current="page"] { background: var(--primary-weak); color: var(--primary-text); font-weight: 600; }
.admin-nav-foot { padding: 10px 12px 14px; border-top: 1px solid var(--border); }
.admin-col { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.admin-top { height: var(--header-h); display: flex; align-items: center; gap: 8px; padding: 0 16px; border-bottom: 1px solid var(--border); background: var(--surface); flex: none; }
.admin-h1 { font-size: var(--fs-lg); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-menu-btn { display: none; }
.admin-main { flex: 1; overflow-y: auto; background: var(--bg); }
.admin-page { max-width: 1240px; margin: 0 auto; padding: var(--s6) var(--s6) var(--s8); }
.admin-page .page-head p { max-width: 70ch; }
.ah2 { font-size: var(--fs-2xl); }
.admin-backdrop { display: none; }
.filter-bar { display: flex; gap: var(--s2); flex-wrap: wrap; margin-bottom: var(--s3); }
.filter-bar > * { width: auto; flex: 1 1 180px; max-width: 280px; }
select.compact { min-height: 30px; padding: 3px 8px; width: auto; font-size: var(--fs-sm); }
.save-bar { display: flex; justify-content: flex-end; margin-top: var(--s4); padding-top: var(--s4); border-top: 1px solid var(--border); }
.mode-set { border: 1px solid var(--border); border-radius: var(--r-sm); margin-bottom: 8px; background: var(--surface); }
.mode-set summary { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; list-style: none; }
.mode-set summary::-webkit-details-marker { display: none; }
.mode-set summary .glyph { width: 26px; height: 26px; border-radius: 6px; display: grid; place-items: center; background: var(--primary-weak); color: var(--primary-text); font-family: var(--font-mono); font-size: 12px; }
.mode-set summary strong { flex: 1; }
.mode-set-body { padding: 4px 12px 4px; border-top: 1px solid var(--border); }
.mode-set-body > .switch { margin: 12px 0; }
.kb-banner { display: flex; gap: 10px; align-items: flex-start; margin-bottom: var(--s4); }
.kb-banner .icon { margin-top: 3px; color: var(--signal-text); }
.log-tail { font-family: var(--font-mono); font-size: 12px; line-height: 1.5; background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 10px 12px; max-height: 220px; overflow: auto; white-space: pre-wrap; margin: 0; }
.excerpt { border-left: 3px solid var(--border-strong); margin: 10px 0; padding: 4px 12px; color: var(--text-2); }
ol.chunks { padding-left: 20px; margin: 0; }
ol.chunks li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.report-sec { border: 1px solid var(--border); border-radius: var(--r-sm); margin-top: 8px; background: var(--surface); }
.report-sec summary { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; cursor: pointer; font-weight: 600; font-size: var(--fs-md); }
.report-sec > :not(summary) { margin: 0 12px 12px; }

/* wizard */
.wizard { padding: 0; overflow: hidden; }
.stepper { list-style: none; margin: 0; padding: 14px 16px; display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--border); background: var(--surface-2); counter-reset: s; scrollbar-width: thin; }
.stepper li { display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border-radius: 999px; font-size: var(--fs-sm); color: var(--text-3); white-space: nowrap; flex: none; }
.stepper li .n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 600; border: 1.5px solid var(--border-strong); background: var(--surface); }
.stepper li.done { color: var(--text-2); }
.stepper li.done .n { background: var(--signal); border-color: var(--signal); color: #fff; }
.stepper li.current { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow-1); }
.stepper li.current .n { background: var(--primary); border-color: var(--primary); color: #fff; }
.stepper li + li::before { content: ""; width: 14px; height: 1.5px; background: var(--border-strong); margin-right: 4px; }
.wiz-body { padding: var(--s5); }
.wiz-body h4 { margin: var(--s5) 0 var(--s2); }
.wiz-nav { display: flex; justify-content: space-between; align-items: center; margin-top: var(--s6); padding-top: var(--s4); border-top: 1px solid var(--border); gap: 8px; }
.choice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; margin: 12px 0; }
.choice { all: unset; box-sizing: border-box; display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--r-md); cursor: pointer; background: var(--surface); }
.choice:hover { border-color: var(--border-strong); }
.choice[aria-checked="true"] { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); background: var(--primary-weak); }
.choice:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.choice strong { font-size: var(--fs-md); }
.train-facts { margin: 12px 0; }
.train-facts .stat .v { font-size: var(--fs-xl); }

@media (max-width: 899.98px) {
  .admin-shell { grid-template-columns: minmax(0, 1fr); }
  .admin-nav { position: fixed; left: 0; top: 0; bottom: 0; width: min(280px, 86vw); z-index: 250; transform: translateX(-102%); transition: transform .2s var(--ease); visibility: hidden; }
  .admin-shell.nav-open .admin-nav { transform: none; visibility: visible; box-shadow: var(--shadow-2); }
  .admin-shell.nav-open .admin-backdrop { display: block; position: fixed; inset: 0; background: var(--overlay); z-index: 240; }
  .admin-menu-btn { display: inline-grid; }
  .admin-page { padding: var(--s4) var(--s4) var(--s8); }
  .filter-bar > * { max-width: none; }
}