:root {
  color-scheme: dark;
  --bg-0: #0A0C10; --bg-1: #0F1217; --bg-2: #151920; --bg-3: #1C212A;
  --text-1: #ECEFF4; --text-2: #A9B2BF; --text-3: #8D96A3;
  --accent: #8B93FF; --accent-text: #A3AAFF; --on-accent: #0A0C10;
  --danger: #FF6B6B; --success: #3DD68C; --warning: #F2B84B;
  --line: #262C37;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg-0); color: var(--text-1); font: 14px/1.5 var(--font); }
header { display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: var(--bg-1); border-bottom: 1px solid var(--line); }
header h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: 0.02em; }
header .spacer { flex: 1; }
main { padding: 16px; max-width: 1280px; margin: 0 auto; }
h2 { font-size: 18px; margin: 0 0 8px; }
h3 { font-size: 14px; margin: 20px 0 8px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
h4 { font-size: 13px; margin: 12px 0 4px; color: var(--text-2); }
p { margin: 4px 0 8px; }
.muted { color: var(--text-2); }
.status { min-height: 22px; margin: 0 0 12px; color: var(--success); }
.status.error { color: var(--danger); }
button, select, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--bg-3); border-radius: 8px; padding: 6px 12px; min-height: 36px; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 600; }
button.link { border: 0; background: none; color: var(--accent-text); text-decoration: underline; padding: 0; min-height: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input, select, textarea { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; min-height: 36px; }
textarea { width: 100%; resize: vertical; }
label { display: block; margin: 8px 0; }
.card { background: var(--bg-1); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
#signin { max-width: 380px; margin: 48px auto; }
#signin label { color: var(--text-2); }
#signin input { width: 100%; }
.layout { display: grid; grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); gap: 16px; align-items: start; }
.layout > * { min-width: 0; }
.layout > button.back { display: none; }
.toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.toolbar .spacer { flex: 1; }
ul.queue, ul { list-style: none; padding: 0; margin: 0; }
ul.queue { display: grid; gap: 8px; }
button.item { display: grid; width: 100%; text-align: left; gap: 2px; padding: 10px 12px; background: var(--bg-1); }
button.item[aria-current="true"] { border-color: var(--accent); background: var(--bg-2); }
button.item .reason { font-weight: 600; }
button.item .kind { color: var(--accent-text); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
button.item > * { min-width: 0; overflow-wrap: anywhere; }
button.item .preview { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
button.item .meta { color: var(--text-3); font-size: 12px; }
#detail { background: var(--bg-1); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }
#detail:focus { outline: none; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 8px 0; }
dl.facts dt { color: var(--text-2); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
ol.messages { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 6px; max-height: 440px; overflow: auto; position: relative; align-content: start; }
li.msg { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }
li.msg.reported { border-color: var(--warning); background: var(--bg-3); }
.msg-head { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; color: var(--text-2); font-size: 12px; }
.msg-who { color: var(--accent-text); font-weight: 600; }
.badge { color: var(--on-accent); background: var(--warning); border-radius: 6px; padding: 0 6px; font-weight: 600; }
.msg-body { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
pre.page { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px; overflow: auto; max-height: 320px; font: 12px/1.4 var(--mono); }
form.act fieldset { border: 1px solid var(--line); border-radius: 8px; display: flex; gap: 16px; flex-wrap: wrap; padding: 8px 12px; }
form.act legend { color: var(--text-2); padding: 0 6px; }
label.choice { display: flex; gap: 6px; align-items: center; margin: 0; }
label.choice.off { color: var(--text-3); }
/* TPD-04: the review console */
nav.tabs { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 12px; }
button.tab { display: inline-flex; gap: 8px; align-items: center; }
button.tab[aria-selected="true"] { border-color: var(--accent); background: var(--bg-2); color: var(--accent-text); }
.count { background: var(--bg-3); border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; font-size: 12px; color: var(--text-2); }
.count.overdue { border-color: var(--danger); color: var(--danger); }
.mine { margin-left: 8px; }
.sla { color: var(--text-2); }
.sla.soon { color: var(--warning); }
.sla.overdue { color: var(--danger); font-weight: 600; }
.quote { border-left: 3px solid var(--line); padding: 2px 10px; margin: 4px 0 8px; white-space: pre-wrap; overflow-wrap: anywhere; }
.quote.internal { border-left-color: var(--warning); color: var(--text-2); }
.warn { color: var(--warning); }
button.danger { border-color: var(--danger); color: var(--danger); }
table.diff-table { width: 100%; border-collapse: collapse; margin: 8px 0; table-layout: fixed; }
table.diff-table th, table.diff-table td { border-bottom: 1px solid var(--line); padding: 4px 8px; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
table.diff-table th { color: var(--text-2); font-weight: 600; }
tr.diff-added td { background: rgba(61, 214, 140, 0.08); }
tr.diff-removed td { background: rgba(255, 107, 107, 0.08); }
tr.diff-changed td { background: rgba(242, 184, 75, 0.08); }
td.mono { font: 12px/1.4 var(--mono); }
td.pre { white-space: pre-wrap; }
div.doc p { margin: 2px 0; }
div.doc p.doc-h { font-weight: 600; margin-top: 8px; }
div.doc p.doc-li { padding-left: 8px; }
fieldset.checklist, fieldset.items { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
fieldset legend { color: var(--text-2); padding: 0 6px; }
.check-row { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; padding: 2px 0; }
.check-label { min-width: 280px; }
.check-choices { display: inline-flex; gap: 12px; }
.item-add { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.item-add input { flex: 1; min-width: 200px; }
ul.item-notes li { padding: 2px 0; }
p.buttons { display: flex; gap: 8px; flex-wrap: wrap; }
/* i_web: the phone layout (the console's one breakpoint, 860 px) */
@media (max-width: 860px) {
  header { padding: 10px 12px; gap: 12px; }
  main { padding: 12px; }
  .layout { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .layout:has(> #detail:not([hidden])) > div:first-child,
  .layout:has(> #review-detail:not([hidden])) > div:first-child { display: none; }
  .layout:has(> #detail:not([hidden])) > button.back,
  .layout:has(> #review-detail:not([hidden])) > button.back { display: inline-flex; align-items: center; justify-self: start; }
  button.back::before { content: "←" / ""; margin-right: 8px; }
  #detail, #review-detail { padding: 12px; }
  .toolbar { flex-wrap: wrap; row-gap: 8px; }
  .toolbar label { margin: 0; }
  .toolbar input[type="search"] { width: 100%; }
  #review-search label { flex: 1 1 100%; }
  dl.facts { grid-template-columns: minmax(0, 1fr); gap: 0; }
  dl.facts dt { font-size: 12px; margin-top: 8px; }
  .check-row { gap: 4px 12px; }
  .check-label { min-width: 0; flex: 1 1 100%; }
  .item-add input { min-width: 0; flex: 1 1 100%; }
  table.diff-table { font-size: 13px; }
  table.diff-table th, table.diff-table td { padding: 4px; }
  ol.messages { max-height: 60vh; }
  button:not(.link), select, input:not([type="radio"]):not([type="checkbox"]), textarea { min-height: 44px; }
  input, select, textarea { font-size: 16px; }
  label.choice { min-height: 44px; }
}
[hidden] { display: none !important; }