/* admin.html only */
body.admin main { max-width: 980px; }
.muted-light { color: #cfe8d5; font-weight: 400; font-size: 13px; margin-left: 6px; }
.back { color: #cfe8d5; text-decoration: none; padding: 8px 0 12px; font-size: 15px; display: inline-block; }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
input:not([type]), input[type="number"], input[type="text"] {
  width: 100%; font: inherit; font-size: 16px; padding: 10px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--ink); margin-top: 4px;
}
.small { font-size: 13px; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.bar h2 { margin: 0; }
.pill { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--bg); }
.pill.warn { color: var(--warn); background: #fef3c7; }
.pill.ok { color: var(--good); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pill.warn { background: #3b2f0d; } }
.toolbar { position: sticky; top: 92px; z-index: 5; background: var(--card); padding: 6px 0; }
.problems { border: 1px solid var(--bad); border-radius: 8px; padding: 8px 12px; color: var(--bad); margin: 8px 0; font-size: 14px; }
.problems ul { margin: 4px 0 0; padding-left: 20px; }
.io textarea { min-height: 180px; }
.btn.small { min-height: 34px; padding: 4px 10px; font-size: 14px; }
.btn.file { cursor: pointer; }
.row.tight { margin: 4px 0; }

.rules { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 8px; }
.rule { border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.rule.open { border-color: var(--felt-2); box-shadow: 0 0 0 1px var(--felt-2); }
.rule.is-off .nm b { opacity: .55; text-decoration: line-through; }
.rule-head { display: flex; align-items: center; gap: 8px; padding: 8px 10px; flex-wrap: wrap; }
.mv { display: flex; flex-direction: column; }
.icon { border: 0; background: none; cursor: pointer; font-size: 12px; padding: 2px 6px; color: var(--muted); }
.icon:disabled { opacity: .25; cursor: default; }
.icon.danger { color: var(--bad); font-size: 14px; }
.nm { flex: 1 1 180px; min-width: 150px; display: grid; gap: 2px; }
.name-btn { background: none; border: 0; padding: 4px 0; font: inherit; text-align: left; cursor: pointer; color: var(--ink); }
.kind { font-size: 12px; color: var(--muted); }
.match { color: var(--good); font-weight: 600; }
.sw { margin: 0; }
.editor { border-top: 1px solid var(--line); padding: 12px; display: grid; gap: 12px; }
.fld { display: grid; gap: 2px; }
.fld > span { font-size: 13px; color: var(--muted); }
.editor textarea { margin-top: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 14px; }
.chip button { border: 0; background: none; cursor: pointer; color: var(--muted); font-size: 16px; padding: 0 6px; }
.chip-add { width: auto; min-width: 90px; margin: 0; padding: 4px 8px; font-size: 14px; }
.chips label.check { margin: 0; }
label.check.small { font-size: 14px; margin: 0; gap: 6px; }

.cond-section h4 { margin: 0 0 2px; font-size: 16px; }
.cond { border-left: 3px solid var(--line); padding: 6px 0 6px 10px; margin: 6px 0; }
.cond.depth1 { border-color: #93c5a0; } .cond.depth2 { border-color: #fbbf24; } .cond.depth3 { border-color: #f9a8d4; }
.cond-head, .leaf { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.cond select, .cond .stepper { margin: 0; width: auto; }
.cond .stepper button, .cond .stepper input { height: 34px; }
.cond .stepper button { width: 34px; }
.cond .stepper input { width: 46px; }
.kids { margin: 4px 0 4px 6px; }
.english { background: var(--bg); border-radius: 8px; padding: 8px 10px; font-size: 14px; margin: 8px 0 0; }
.ex summary, details.ex > summary { cursor: pointer; font-weight: 600; }
.t-tiles { display: flex; flex-wrap: wrap; gap: 3px; margin: 8px 0; min-height: 10px; }
.t-result .total { font-size: 18px; margin: 4px 0; }
.items { margin: 4px 0; padding-left: 20px; }
.items .sup { text-decoration: line-through; color: var(--muted); }
.variant { display: grid; gap: 4px; }
@media (max-width: 560px) { .toolbar { top: 0; position: static; } .grid2 { grid-template-columns: 1fr; } }

#reader h3 { margin: 16px 0 4px; font-size: 16px; }
.teach, .try { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 4px; }
.teach ol { padding-left: 20px; margin: 6px 0; }
.learned { max-width: 100%; border-radius: 8px; border: 1px solid var(--line); margin-top: 10px; background: #fff; }
.fld, .grid2 > *, .editor > * { min-width: 0; }
.editor input, .editor select, .editor textarea { max-width: 100%; }
@media (max-width: 560px) { main { padding: 12px 10px; } .cond-head, .leaf { gap: 4px; } .cond select { max-width: 100%; } }
.leaf select.pred { flex: 1 1 100%; width: 100%; min-width: 0; }
.cond-head { min-width: 0; }
.fld { grid-template-columns: minmax(0, 1fr); }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 560px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }