:root {
  --bg: #121418;
  --panel: #1c2128;
  --text: #e8edf2;
  --muted: #9aa7b5;
  --border: #2c3440;
  --green: #2e7d32;
  --yellow: #f9a825;
  --red: #c62828;
  --purple: #7b1fa2;
  --idle-fg: #e8edf2;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, Segoe UI, sans-serif; }
header { padding: 1rem 1.25rem 0.25rem; }
h1 { margin: 0; font-size: 1.35rem; }
.sub { color: var(--muted); margin: 0.35rem 0 0; font-size: 0.9rem; }
section { padding: 0.75rem 1.25rem; }
.diagram {
  background: var(--panel);
  margin: 0.75rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 0.75rem 0.85rem;
  overflow-x: auto;
}
.flow {
  display: grid;
  grid-template-columns: auto auto auto auto auto auto auto auto auto;
  grid-template-rows: auto auto;
  align-items: center;
  justify-content: center;
  column-gap: 0.45rem;
  row-gap: 0.35rem;
  min-width: 1040px;
}
.cell-you { grid-column: 1; grid-row: 1; }
.cell-a1 { grid-column: 2; grid-row: 1; }
.cell-proxy { grid-column: 3; grid-row: 1; }
.cell-a2 { grid-column: 4; grid-row: 1; }
.cell-orch { grid-column: 5; grid-row: 1; }
.cell-a3 { grid-column: 6; grid-row: 1; }
.cell-workers { grid-column: 7; grid-row: 1; }
.cell-a4 { grid-column: 8; grid-row: 1; }
.cell-git { grid-column: 9; grid-row: 1; }
.workers { display: flex; flex-direction: column; gap: 0.4rem; }
.conv-arr { display: none; color: var(--muted); font-size: 1.05rem; align-items: center; justify-content: center; }
.flow.conversation .cell-a4,
.flow.conversation .cell-git { display: none; }
.flow.conversation .workers {
  display: grid;
  grid-template-columns: minmax(150px, 200px) 28px minmax(150px, 200px);
  grid-template-rows: auto 22px auto;
  gap: 0.15rem 0.2rem;
  min-width: 360px;
}
.flow.conversation #node-a { grid-column: 1; grid-row: 1; }
.flow.conversation .conv-ab { display: flex; grid-column: 2; grid-row: 1; }
.flow.conversation #node-b { grid-column: 3; grid-row: 1; }
.flow.conversation .conv-ac { display: flex; grid-column: 1; grid-row: 2; }
.flow.conversation .conv-diag { display: flex; flex-direction: column; grid-column: 2; grid-row: 2; line-height: 1; font-size: 0.95rem; }
.flow.conversation .conv-bd { display: flex; grid-column: 3; grid-row: 2; }
.flow.conversation #node-c { grid-column: 1; grid-row: 3; }
.flow.conversation .conv-cd { display: flex; grid-column: 2; grid-row: 3; }
.flow.conversation #node-d { grid-column: 3; grid-row: 3; }
.flow.conversation.speakers-ab .conv-cd,
.flow.conversation.speakers-ab .conv-ac,
.flow.conversation.speakers-ab .conv-bd,
.flow.conversation.speakers-ab .conv-diag { visibility: hidden; }
.node.excluded { opacity: 0.38; filter: grayscale(0.7); }
.send-to-ctrl { min-width: 16rem; }
button.stop { background: #8e3a3a; }
button.stop:disabled { opacity: 0.45; }
button.clear { background: #4a5563; }
.cursor-cell {
  grid-column: 7;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.cursor-link { color: var(--muted); font-size: 0.78rem; }
.arrow { color: var(--muted); font-size: 1.25rem; text-align: center; }
.stacked-arrow { display: flex; flex-direction: column; align-items: center; line-height: 1.1; }
.edge { font-size: 0.68rem; color: var(--muted); max-width: 4.8rem; text-align: center; }
.node {
  min-width: 158px;
  max-width: 210px;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  border: 2px solid #1b5e20;
  background: var(--green);
  color: var(--idle-fg);
  text-align: center;
  transition: background 0.2s, border-color 0.2s;
}
.node .label { font-weight: 650; font-size: 0.86rem; }
.node .role { font-size: 0.74rem; font-weight: 600; margin-top: 0.12rem; opacity: 0.95; }
.node .hint { font-size: 0.7rem; opacity: 0.9; margin-top: 0.18rem; }
.node.idle { background: var(--green); border-color: #1b5e20; }
.node.working { background: var(--yellow); border-color: #f57f17; color: #1a1a1a; }
.node.waiting { background: var(--purple); border-color: #4a148c; color: #f3e5f5; }
.node.error { background: var(--red); border-color: #8e0000; }
.node.ineligible { background: #6d4c41; border-color: #3e2723; }
.command textarea, .pane textarea {
  width: 100%;
  background: #0d1014;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85rem;
  resize: vertical;
}
.cmd-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 0.6rem; }
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  padding-bottom: 0.25rem;
}
.ctrl {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.ctrl select {
  background: #0d1014;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  font-size: 0.95rem;
  min-width: 16rem;
}
.ctrl select:disabled { opacity: 0.55; }
.ctrl input[type="number"] {
  background: #0d1014;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  font-size: 0.95rem;
  width: 6.5rem;
}
.hops-ctrl { min-width: 6.5rem; }
.checkbox-ctrl {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
  max-width: 13.5rem;
  line-height: 1.25;
  padding-bottom: 0.35rem;
}
.checkbox-ctrl input { margin: 0; }
.soon { opacity: 0.65; }
.soon-note { color: var(--muted); font-size: 0.78rem; }
.transcript-pane textarea { min-height: 90px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 0.4rem 0.8rem; }
legend { color: var(--muted); }
fieldset label { display: block; font-size: 0.88rem; margin: 0.15rem 0; }
button {
  background: #3d7ea6;
  color: white;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 1.1rem;
  font-weight: 650;
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
body.view-only .view-banner {
  display: block !important;
  margin: 0.5rem 0 0;
  color: var(--yellow);
  font-size: 0.92rem;
}
body.view-only button,
body.view-only select,
body.view-only input,
body.view-only textarea:not([readonly]) {
  cursor: not-allowed;
}
.tally-pane {
  padding-top: 0.15rem;
  padding-bottom: 0.15rem;
  width: 100%;
  box-sizing: border-box;
}
.tally-pane h2 { margin: 0 0 0.4rem; font-size: 1rem; }
.tally-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.88rem;
}
.tally-col-persona { width: 5.5rem; }
.tally-col-n { width: 5.75rem; }
.tally-col-camp { width: 20ch; }
.tally-col-pos { width: auto; }
.tally-table th, .tally-table td {
  padding: 0.22rem 0.85rem 0.22rem 0;
  text-align: left;
  vertical-align: middle;
}
.tally-table .tally-num {
  text-align: right;
  padding-right: 1.25rem;
}
.tally-table .tally-camp {
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tally-table .tally-pos {
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tally-table td.tally-pos { max-width: 0; }
.tally-table thead th {
  color: var(--muted);
  font-weight: 650;
  border-bottom: 1px solid var(--border);
}
@keyframes tally-flash {
  from { background: #f9a82566; }
  to { background: transparent; }
}
.tally-pos.tally-flash,
.tally-camp.tally-flash { animation: tally-flash 0.9s ease-out; }
.panes { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pane h2 { margin: 0 0 0.4rem; font-size: 1rem; }
.pane textarea { min-height: 240px; }
.pane.waiting textarea { border-color: var(--purple); }
.pane.working textarea { border-color: var(--yellow); }
.system-pane { padding-top: 0.35rem; }
.system-pane textarea { min-height: 110px; }

.competition-mode .generic-engine-control { display: none; }
.competition-mode label.competition-engine-control { display: flex; }
.competition-mode button.competition-engine-control { display: inline-block; }
.competition-mode fieldset.competition-engine-control { display: block; }
.competition-ui {
  display: grid;
  gap: 1rem;
}
.competition-setup,
.competition-topology,
.competition-results,
.competition-detail-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}
.competition-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.competition-section-heading h2,
.competition-detail-card h2 {
  margin: 0;
  font-size: 1rem;
}
.competition-section-heading p {
  color: var(--muted);
  font-size: 0.82rem;
  margin: 0.25rem 0 0;
}
.competition-availability {
  color: #a5d6a7;
  font-size: 0.82rem;
  font-weight: 650;
  text-align: right;
}
.competition-availability.unavailable { color: #ef9a9a; }
.competition-form-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(135px, 1fr));
  gap: 0.75rem;
  align-items: end;
}
.competition-form-grid .ctrl { min-width: 0; }
.competition-form-grid .ctrl select,
.competition-form-grid .ctrl input[type="number"] {
  min-width: 0;
  width: 100%;
}
.competition-hypothesis-ctrl { grid-column: 1 / -1; }
.competition-hypothesis-ctrl textarea {
  width: 100%;
  min-height: 7.5rem;
  resize: vertical;
  background: #0d1014;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font: inherit;
}
.competition-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.9rem;
}
.competition-actions output,
.competition-promotion output {
  color: var(--muted);
  font-size: 0.8rem;
}
.competition-topology { overflow-x: auto; }
.competition-topology-grid {
  display: grid;
  grid-template-columns: minmax(560px, 1fr) 24px 180px 24px 190px 24px 170px;
  grid-template-rows: auto auto;
  gap: 0.75rem 0.25rem;
  align-items: center;
  min-width: 1190px;
}
.competition-lane {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #161a20;
  padding: 0.7rem;
  transition: box-shadow 0.2s;
}
.competition-lane-red {
  grid-column: 1;
  grid-row: 1;
  border-left: 4px solid #b95b5b;
}
.competition-lane-blue {
  grid-column: 1;
  grid-row: 2;
  border-left: 4px solid #4f83b5;
}
.competition-lane.idle { box-shadow: inset 0 0 0 1px var(--green); }
.competition-lane.working { box-shadow: inset 0 0 0 1px var(--yellow); }
.competition-lane.waiting { box-shadow: inset 0 0 0 1px var(--purple); }
.competition-lane.error { box-shadow: inset 0 0 0 1px var(--red); }
.competition-lane.ineligible { box-shadow: inset 0 0 0 1px #6d4c41; }
.competition-lane > header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
  font-size: 0.82rem;
}
.competition-lane > header span {
  color: var(--muted);
  text-transform: lowercase;
}
.competition-worker-row {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.competition-worker-row .worker-node {
  flex: 1 1 0;
  min-width: 118px;
  max-width: none;
}
.competition-worker-arrow {
  color: var(--muted);
  flex: 0 0 auto;
}
.competition-lane-strip {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) minmax(150px, 2fr) repeat(6, minmax(48px, 0.65fr));
  gap: 0.35rem;
  margin: 0.6rem 0 0;
}
.competition-lane-strip > div {
  min-width: 0;
  border-top: 1px solid var(--border);
  padding-top: 0.35rem;
}
.competition-lane-strip dt {
  color: var(--muted);
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.competition-lane-strip dd {
  overflow: hidden;
  margin: 0.15rem 0 0;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.74rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.competition-arrow {
  color: var(--muted);
  font-size: 1.15rem;
  text-align: center;
}
.competition-arrow-red-queue { grid-column: 2; grid-row: 1; }
.competition-arrow-blue-queue { grid-column: 2; grid-row: 2; }
.competition-shared-queue {
  grid-column: 3;
  grid-row: 1 / 3;
  min-width: 0;
}
.competition-arrow-red-runtime { grid-column: 4; grid-row: 1; }
.competition-arrow-blue-runtime { grid-column: 4; grid-row: 2; }
.competition-runtime { grid-column: 5; min-width: 0; }
#competition-runtime-red { grid-row: 1; }
#competition-runtime-blue { grid-row: 2; }
.competition-arrow-red-eval { grid-column: 6; grid-row: 1; }
.competition-arrow-blue-eval { grid-column: 6; grid-row: 2; }
.competition-eval {
  grid-column: 7;
  grid-row: 1 / 3;
  min-width: 0;
}
.competition-scorecards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.competition-scorecard {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #161a20;
  padding: 0.8rem;
}
.competition-scorecard-red { border-top: 3px solid #b95b5b; }
.competition-scorecard-blue { border-top: 3px solid #4f83b5; }
.competition-scorecard h3 {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
}
.competition-scorecard-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
.competition-eligibility {
  grid-column: 1 / -1;
  border-radius: 7px;
  margin: 0;
  padding: 0.5rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 650;
}
.competition-eligibility.eligible { background: #1b5e2055; color: #a5d6a7; }
.competition-eligibility.ineligible { background: #8e000055; color: #ef9a9a; }
.competition-eligibility.pending { background: #4a556355; color: var(--muted); }
.competition-score-group {
  min-width: 0;
  border-top: 1px solid var(--border);
  padding: 0.45rem 0 0 !important;
}
.competition-score-group h4 {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.35rem;
  text-transform: uppercase;
}
.competition-score-group dl { margin: 0; }
.competition-score-group dl > div {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.16rem 0;
  font-size: 0.75rem;
}
.competition-score-group dt {
  min-width: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.competition-score-group dd {
  flex: 0 0 auto;
  margin: 0;
  font-family: ui-monospace, Consolas, monospace;
  text-align: right;
}
.metric-pass { color: #a5d6a7; }
.metric-fail { color: #ef9a9a; font-weight: 700; }
.competition-winner {
  color: var(--text) !important;
  font-size: 0.9rem !important;
  font-weight: 700;
}
.competition-promotion {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}
#competition-promote { background: #2e7d32; }
.competition-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.competition-detail-card {
  min-width: 0;
  padding: 1rem !important;
}
#competition-prompt-diff {
  max-height: 330px;
  overflow: auto;
  margin: 0.65rem 0 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0d1014;
  color: var(--text);
  padding: 0.7rem;
  font: 0.76rem/1.4 ui-monospace, Consolas, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.competition-history {
  display: grid;
  gap: 0.45rem;
  max-height: 330px;
  overflow: auto;
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
}
.competition-history li {
  display: grid;
  gap: 0.12rem;
  border-bottom: 1px solid var(--border);
  padding: 0.25rem 0 0.45rem;
}
.competition-history strong { font: 0.78rem ui-monospace, Consolas, monospace; }
.competition-history span,
.competition-empty {
  color: var(--muted);
  font-size: 0.76rem;
}
.competition-transcript-filters {
  display: flex;
  gap: 0.35rem;
  margin: -0.05rem 0 0.5rem;
}
.competition-transcript-filters button {
  background: #343d49;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
}
.competition-transcript-filters button.active {
  background: #3d7ea6;
  box-shadow: inset 0 0 0 1px #8ec5e8;
}
.competition-mode .panes {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1300px) {
  .competition-form-grid { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .competition-hypothesis-ctrl { grid-column: 1 / -1; }
  .competition-mode .panes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .panes { grid-template-columns: 1fr; }
  .competition-form-grid { grid-template-columns: repeat(2, minmax(135px, 1fr)); }
  .competition-scorecards,
  .competition-detail-grid { grid-template-columns: 1fr; }
  .competition-scorecard-body { grid-template-columns: 1fr 1fr; }
  .competition-mode .panes { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .competition-ui { padding-left: 0.75rem; padding-right: 0.75rem; }
  .competition-form-grid { grid-template-columns: 1fr; }
  .competition-hypothesis-ctrl { grid-column: auto; }
  .competition-section-heading { flex-direction: column; }
  .competition-availability,
  .competition-promotion { align-items: flex-start; text-align: left; }
  .competition-scorecard-body { grid-template-columns: 1fr; }
}