/* llmXive — clean redesign */
:root {
  --bg: oklch(0.975 0.012 150);
  --bg-2: oklch(0.95 0.018 150);
  --surface: #ffffff;
  --line: oklch(0.88 0.02 150);
  --line-soft: oklch(0.92 0.015 150);
  --text: oklch(0.18 0.035 150);
  --text-2: oklch(0.38 0.025 150);
  --muted: oklch(0.55 0.018 150);
  --accent: #00693E;          /* Dartmouth green */
  --accent-2: #0a8a55;
  --accent-soft: oklch(0.92 0.06 150);
  --accent-tint: oklch(0.96 0.04 150);
  --shadow-sm: 0 1px 2px oklch(0.18 0.03 150 / 0.05);
  --shadow-md: 0 8px 24px -12px oklch(0.18 0.04 150 / 0.18);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --t-fast: 160ms cubic-bezier(.2,.7,.2,1);
  --t-med: 280ms cubic-bezier(.2,.7,.2,1);
  --t-slow: 480ms cubic-bezier(.2,.7,.2,1);
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--accent-2); }
::selection { background: var(--accent-soft); color: var(--text); }

/* ── Layout shell ───────────────────────────────────────────── */
.shell { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar .row {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--serif); font-weight: 500;
  font-size: 22px; letter-spacing: -0.01em; color: var(--text);
}
/* The wordmark "llmXive" is ONE unbroken token inside a bordered box
   (FR-001). white-space:nowrap + inline-flex keeps it on one line at every
   width; padding/border give it the logo treatment the old split [llm]Xive
   had — but applied to the whole word. */
.brand .wordmark {
  font-family: var(--mono);
  font-size: 18px; font-weight: 600; color: var(--accent);
  border: 1px solid var(--accent); padding: 2px 8px; border-radius: var(--r-sm);
  letter-spacing: 0.02em;
  white-space: nowrap;
  display: inline-flex; align-items: center;
  flex: 0 0 auto;
}
.brand .tag {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
/* On narrow screens drop the secondary tag so the wordmark never has to
   compete for width. */
@media (max-width: 480px) {
  .brand .tag { display: none; }
}
.top-actions { display: flex; align-items: center; gap: 8px; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero { padding: 72px 0 40px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.hero p.lede {
  max-width: 640px; color: var(--text-2);
  font-size: 15px; margin: 0 0 28px;
}
.hero .stats { display: flex; gap: 40px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
.stat .n { font-family: var(--serif); font-size: 28px; color: var(--accent); }
.stat .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

/* ── Tabs ───────────────────────────────────────────────────── */
.tabs {
  position: sticky; top: 64px; z-index: 40;
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
  margin-top: 16px;
}
.tabs-row {
  display: flex; gap: 4px; overflow-x: auto;
  scrollbar-width: none;
  position: relative;   /* containing block for .tab-underline (FR-002) */
}
.tabs-row::-webkit-scrollbar { display: none; }
.tab {
  position: relative;
  background: transparent; border: 0;
  padding: 14px 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--t-fast);
  display: inline-flex; align-items: center; gap: 8px;
}
.tab i { font-size: 12px; opacity: 0.7; transition: opacity var(--t-fast); }
.tab:hover { color: var(--text); }
.tab:hover i { opacity: 1; }
.tab.active { color: var(--accent); }
.tab.active i { opacity: 1; }
.tab .count {
  font-size: 10px; color: var(--muted);
  background: var(--bg-2); padding: 2px 6px; border-radius: 999px;
  font-weight: 500; letter-spacing: 0;
}
.tab.active .count { background: var(--accent-tint); color: var(--accent); }
.tab-underline {
  position: absolute; bottom: -1px; left: 0; width: 0; height: 2px;
  background: var(--accent);
  transition: left var(--t-med), width var(--t-med);
  border-radius: 2px 2px 0 0;
  pointer-events: none;
}

/* ── Panels ─────────────────────────────────────────────────── */
.panel {
  display: none;
  padding: 40px 0 96px;
  animation: panel-in var(--t-slow) both;
}
.panel.active { display: block; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.panel-head h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: 32px; margin: 0; letter-spacing: -0.01em;
}
.panel-head p { color: var(--text-2); margin: 4px 0 0; font-size: 13px; max-width: 540px; }

/* sort/filter bar */
.bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 24px;
}
.bar .grow { flex: 1; }
.bar .label {
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  margin-right: 4px;
}
.chip {
  background: transparent; border: 1px solid transparent;
  padding: 6px 12px; border-radius: 999px;
  font-family: var(--mono); font-size: 12px; color: var(--text-2);
  cursor: pointer;
  transition: all var(--t-fast);
}
.chip:hover { background: var(--bg-2); color: var(--text); }
.chip.active { background: var(--accent-tint); color: var(--accent); border-color: var(--accent-soft); }
.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 6px 10px; min-width: 220px;
}
.search input {
  border: 0; outline: 0; background: transparent;
  font-family: var(--mono); font-size: 12px; color: var(--text);
  width: 100%;
}
.search i { color: var(--muted); font-size: 12px; }

/* ── Cards (papers / plans / designs) ───────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 180px;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.card .kicker {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
}
.card .kicker .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.card h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 19px; line-height: 1.25; margin: 0; letter-spacing: -0.005em;
  color: var(--text);
  text-wrap: pretty;
}
.card .desc {
  color: var(--text-2); font-size: 12.5px; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card .meta {
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px dashed var(--line-soft);
  font-size: 11px; color: var(--muted);
}
.card .meta .keys { display: flex; gap: 6px; flex-wrap: wrap; }
.card .meta .keys span {
  background: var(--bg-2); padding: 2px 8px; border-radius: var(--r-sm);
  color: var(--text-2);
}
.card .meta .right { display: flex; align-items: center; gap: 12px; }
.card .meta .right span { display: inline-flex; align-items: center; gap: 4px; }

/* ── Backlog list ───────────────────────────────────────────── */
.backlog-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.col {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex; flex-direction: column;
  min-height: 380px;
}
.col-head {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.col-head .name {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text); font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
}
.col-head .name .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.col-head .count { font-size: 11px; color: var(--muted); }
.col-body { padding: 10px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.issue {
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: all var(--t-fast);
}
.issue:hover { background: var(--accent-tint); border-color: var(--accent-soft); transform: translateX(2px); }
.issue .title { font-size: 12.5px; color: var(--text); line-height: 1.4; }
.issue .row {
  margin-top: 8px; display: flex; align-items: center; justify-content: space-between;
  font-size: 10px; color: var(--muted);
}
.issue .upv { display: inline-flex; align-items: center; gap: 4px; }
.issue .upv i { color: var(--accent); }

/* col tone variants — subtle dartmouth tints only */
.col[data-stage="ready"] .col-head .dot { background: var(--accent-2); }
.col[data-stage="progress"] .col-head .dot { background: oklch(0.55 0.12 150); }
.col[data-stage="review"] .col-head .dot { background: oklch(0.4 0.08 150); }
.col[data-stage="done"] .col-head .dot { background: oklch(0.25 0.06 150); }

/* ── Contributors ───────────────────────────────────────────── */
.podium { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 16px; align-items: end; margin-bottom: 32px; }
.podium .pod {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--t-fast);
  position: relative;
}
.podium .pod:hover { border-color: var(--accent); transform: translateY(-3px); }
.podium .rank {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--bg); border: 1px solid var(--line);
  font-family: var(--serif); font-size: 16px;
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}
.podium .pod.first .rank { background: var(--accent); color: white; border-color: var(--accent); }
.podium .pod.first { padding-top: 36px; padding-bottom: 36px; border-color: var(--accent-soft); }
.podium .avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent-tint); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 22px;
  margin: 0 auto 10px; border: 1px solid var(--accent-soft);
}
.podium .pod.first .avatar { width: 72px; height: 72px; font-size: 28px; }
.podium .name { font-family: var(--mono); font-size: 13px; color: var(--text); }
.podium .type {
  font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em;
  margin-top: 2px;
}
.podium .n { font-family: var(--serif); font-size: 22px; color: var(--accent); margin-top: 8px; }
.podium .n small { font-family: var(--mono); font-size: 10px; color: var(--muted); display: block; text-transform: uppercase; letter-spacing: 0.08em; }

.contrib-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.kpi {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px;
}
.kpi .v { font-family: var(--serif); font-size: 28px; color: var(--accent); }
.kpi .l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

.table {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  overflow: hidden;
}
.table .tr {
  display: grid;
  grid-template-columns: 60px 1fr 100px 120px 1.4fr;
  gap: 12px;
  padding: 12px 16px;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-fast);
  font-size: 12.5px;
}
.table .tr:last-child { border-bottom: 0; }
.table .tr.head {
  background: var(--bg-2); font-size: 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.table .tr:not(.head):hover { background: var(--accent-tint); }
.table .tr .areas { display: flex; gap: 4px; flex-wrap: wrap; }
.table .tr .areas span {
  font-size: 10px; padding: 2px 6px; border-radius: var(--r-sm);
  background: var(--bg-2); color: var(--text-2);
}
.table .tr .ttype {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px;
}
.table .tr .ttype i { font-size: 10px; }

/* ── About ─────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.about-block h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 22px; margin: 0 0 8px; letter-spacing: -0.005em;
}
.about-block p { color: var(--text-2); font-size: 13px; line-height: 1.65; }
.pipeline {
  margin-top: 32px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 28px;
}
.pipeline-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  position: relative;
}
.pipeline-row::before {
  content: ''; position: absolute; top: 24px; left: 10%; right: 10%;
  height: 1px; background: var(--line); z-index: 0;
}
/* .stage is now a <button> (FR-003 — click for the step modal): reset the
   native button chrome, keep the centered-node layout. */
.stage {
  text-align: center; position: relative; padding: 8px;
  background: transparent; border: 0; cursor: pointer; font: inherit; color: inherit;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}
.stage:hover, .stage:focus-visible { background: var(--bg-2); outline: none; }
.stage:focus-visible { box-shadow: 0 0 0 2px var(--accent-soft); }
.stage .node {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface); border: 1.5px solid var(--accent);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 18px;
  margin: 0 auto 12px;
  position: relative; z-index: 1;
  transition: all var(--t-med);
}
.stage:hover .node, .stage:focus-visible .node { background: var(--accent); color: white; transform: scale(1.06); }
.stage h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text); margin: 0;
}
.stage p { font-size: 11.5px; color: var(--muted); margin: 6px 0 0; line-height: 1.5; }
.pipeline-hint {
  font-size: 12px; color: var(--muted); margin: 24px 0 4px;
  display: flex; align-items: center; gap: 6px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 12px; color: var(--text);
  cursor: pointer;
  transition: all var(--t-fast);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent); color: white; border-color: var(--accent);
}
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: white; }
.btn.ghost { background: transparent; }
.btn i { font-size: 11px; }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: oklch(0.18 0.04 150 / 0.4);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-med);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--t-med);
  overflow: auto;
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal h3 { font-family: var(--serif); font-weight: 400; font-size: 24px; margin: 0 0 4px; }
.modal .sub { font-size: 12px; color: var(--muted); margin: 0 0 20px; }
.field { display: block; margin-bottom: 14px; }
.field > .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; display: block; }
.field input, .field textarea, .field select {
  width: 100%;
  font-family: var(--mono); font-size: 13px; color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.field textarea { min-height: 90px; resize: vertical; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ── Footer ────────────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--line-soft);
  padding: 28px 0 40px; margin-top: 40px;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 11px;
}
.foot a { color: var(--text-2); }

/* loading skeletons */
.skel {
  background: linear-gradient(90deg, var(--bg-2), var(--line-soft), var(--bg-2));
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r-sm);
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* responsive */
@media (max-width: 960px) {
  .backlog-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .pipeline-row { grid-template-columns: repeat(5, 1fr); }
  .table .tr { grid-template-columns: 40px 1fr 80px; }
  .table .tr .ttype, .table .tr .areas { display: none; }
  .contrib-summary { grid-template-columns: repeat(2, 1fr); }
  .podium { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .shell { padding: 0 20px; }
  .hero { padding: 48px 0 24px; }
  .hero .stats { gap: 24px; flex-wrap: wrap; }
  .panel-head { flex-direction: column; align-items: start; }
  .pipeline-row { grid-template-columns: 1fr; gap: 16px; }
  .pipeline-row::before { display: none; }
}

/* ── llmXive 002 additions: auth chip + artifact dialog + expanded kanban ───── */

.auth-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px;
  color: var(--text);
  cursor: pointer;
  transition: all var(--t-fast);
}
.auth-chip:hover { border-color: var(--accent); }
.auth-chip img { width: 22px; height: 22px; border-radius: 50%; }
.auth-chip .signout {
  margin-left: 4px; padding-left: 8px;
  border-left: 1px solid var(--line);
  color: var(--muted); font-size: 11px;
}
.auth-chip .signout:hover { color: var(--accent); }

.banner {
  max-width: 1200px; margin: 12px auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--accent-tint);
  font-size: 12px; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.banner.warn   { border-left-color: oklch(0.5 0.15 60); background: oklch(0.97 0.04 80); }
.banner.error  { border-left-color: oklch(0.5 0.18 30); background: oklch(0.96 0.05 30); }
.banner .x { margin-left: auto; cursor: pointer; color: var(--muted); }

/* expanded backlog kanban */
.backlog-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.backlog-grid.paper-lane { margin-top: 16px; }
.lane-label {
  font-family: var(--serif); font-size: 14px; color: var(--muted);
  margin: 24px 0 8px; letter-spacing: 0.02em;
  text-transform: uppercase;
}
.col[data-stage^="paper_"] .col-head .dot { background: oklch(0.45 0.10 200); }
.col[data-stage="posted"] .col-head .dot { background: oklch(0.4 0.15 150); }
.col[data-stage="blocked"] .col-head .dot,
.col[data-stage="human_input_needed"] .col-head .dot { background: oklch(0.5 0.18 30); }

/* artifact dialog modal */
.modal.artifact-dialog {
  width: min(960px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  padding: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.artifact-dialog .ad-head {
  padding: 22px 28px 16px;
  border-bottom: 1px solid var(--line-soft);
  display: flex; align-items: start; justify-content: space-between;
  gap: 16px;
}
.artifact-dialog .ad-title {
  font-family: var(--serif); font-weight: 400;
  font-size: 22px; line-height: 1.2; margin: 0;
  color: var(--text);
}
.artifact-dialog .ad-stage-badge {
  display: inline-block;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent);
  margin-top: 6px;
}
.artifact-dialog .ad-close {
  background: transparent; border: 0; cursor: pointer;
  font-size: 18px; color: var(--muted);
  padding: 4px 10px; border-radius: var(--r-sm);
}
.artifact-dialog .ad-close:hover { color: var(--text); background: var(--bg-2); }

.artifact-dialog .ad-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  flex: 1;
  overflow: hidden;
}
.artifact-dialog .ad-pdf {
  background: var(--bg-2);
  border-right: 1px solid var(--line-soft);
  display: flex; align-items: stretch; flex-direction: column;
  min-height: 480px;
}
.artifact-dialog .ad-pdf embed,
.artifact-dialog .ad-pdf iframe { width: 100%; height: 100%; border: 0; flex: 1; }
.artifact-dialog .ad-pdf .ad-pdf-empty {
  padding: 24px; color: var(--muted); font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; flex: 1;
}
.artifact-dialog .ad-pdf .ad-pdf-empty strong { color: var(--text); }

/* FR-009: non-PDF artifact panes — rendered Markdown body, formatted source
   view, and the "view on GitHub" footer. */
.artifact-dialog .ad-art-body {
  flex: 1; overflow-y: auto;
  padding: 20px 24px;
  background: var(--bg);
}
.artifact-dialog .ad-art-loading { color: var(--muted); font-size: 12px; }
.artifact-dialog .ad-art-foot {
  border-top: 1px solid var(--line-soft);
  padding: 10px 16px; background: var(--bg-2);
  flex: 0 0 auto;
}
/* rendered-Markdown body */
.artifact-dialog .md-body { font-size: 13px; line-height: 1.6; color: var(--text-2); }
.artifact-dialog .md-body h1,
.artifact-dialog .md-body h2,
.artifact-dialog .md-body h3,
.artifact-dialog .md-body h4 {
  font-family: var(--serif); font-weight: 500; color: var(--text);
  margin: 1.2em 0 0.4em; line-height: 1.2;
}
.artifact-dialog .md-body h1 { font-size: 22px; }
.artifact-dialog .md-body h2 { font-size: 18px; }
.artifact-dialog .md-body h3 { font-size: 15px; }
.artifact-dialog .md-body h1:first-child,
.artifact-dialog .md-body h2:first-child,
.artifact-dialog .md-body h3:first-child { margin-top: 0; }
.artifact-dialog .md-body p { margin: 0.6em 0; }
.artifact-dialog .md-body ul,
.artifact-dialog .md-body ol { margin: 0.6em 0; padding-left: 1.4em; }
.artifact-dialog .md-body li { margin: 0.2em 0; }
.artifact-dialog .md-body a { color: var(--accent); }
.artifact-dialog .md-body code {
  font-family: var(--mono); font-size: 0.9em;
  background: var(--bg-2); padding: 1px 4px; border-radius: 3px;
}
.artifact-dialog .md-body pre {
  background: var(--bg-2); border: 1px solid var(--line-soft);
  border-radius: var(--r-sm); padding: 10px 12px; overflow-x: auto;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.5;
}
.artifact-dialog .md-body pre code { background: transparent; padding: 0; }
.artifact-dialog .md-body blockquote {
  border-left: 3px solid var(--line); margin: 0.6em 0; padding-left: 12px;
  color: var(--muted);
}
.artifact-dialog .md-body table { border-collapse: collapse; font-size: 12px; margin: 0.6em 0; }
.artifact-dialog .md-body th,
.artifact-dialog .md-body td { border: 1px solid var(--line-soft); padding: 4px 8px; }
.artifact-dialog .md-body img { max-width: 100%; height: auto; }
/* formatted-source view (LaTeX/JSON/YAML) */
.artifact-dialog .ad-art-src {
  font-family: var(--mono); font-size: 11.5px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-word;
  color: var(--text-2); margin: 0;
}
/* the markdown fallback when no renderer is loaded */
.artifact-dialog .md-fallback {
  font-family: var(--mono); font-size: 11.5px; white-space: pre-wrap;
  color: var(--text-2);
}

.artifact-dialog .ad-list {
  padding: 16px 20px;
  overflow-y: auto;
  font-size: 12.5px;
}
.artifact-dialog .ad-list h4 {
  margin: 14px 0 6px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
}
.artifact-dialog .ad-list h4:first-of-type { margin-top: 0; }
.artifact-dialog .ad-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  column-gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  margin-bottom: 6px;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  color: var(--text);
}
.artifact-dialog .ad-row:hover {
  background: var(--accent-tint); border-color: var(--accent-soft);
  color: var(--accent);
}
.artifact-dialog .ad-row .ad-row-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--bg-2); color: var(--muted);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0;
  grid-row: span 2;
}
.artifact-dialog .ad-row:hover .ad-row-icon { background: var(--accent-soft); color: var(--accent); }
.artifact-dialog .ad-row .ad-row-label {
  font-weight: 500;
  font-size: 12.5px;
  line-height: 1.2;
  margin-bottom: 4px;
}
.artifact-dialog .ad-row .ad-row-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.3;
}

.artifact-dialog .ad-citation {
  display: flex; gap: 8px; margin-bottom: 6px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  font-size: 11px;
}
.artifact-dialog .ad-citation .pill {
  font-family: var(--mono); font-size: 10px;
  padding: 1px 8px; border-radius: 999px;
  background: var(--bg-2); color: var(--muted);
}
.artifact-dialog .ad-citation .pill.verified   { background: oklch(0.92 0.12 150); color: oklch(0.4 0.15 150); }
.artifact-dialog .ad-citation .pill.mismatch   { background: oklch(0.95 0.06 60); color: oklch(0.4 0.15 60); }
.artifact-dialog .ad-citation .pill.unreachable{ background: oklch(0.95 0.06 30); color: oklch(0.4 0.15 30); }
.artifact-dialog .ad-citation .pill.pending    { background: var(--bg-2); color: var(--muted); }

.artifact-dialog .ad-runlog {
  font-family: var(--mono); font-size: 10.5px;
  color: var(--muted);
}
.artifact-dialog .ad-runlog .row {
  display: flex; gap: 8px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.artifact-dialog .ad-runlog .row:last-child { border-bottom: 0; }
.artifact-dialog .ad-runlog .ts { width: 96px; flex-shrink: 0; }
.artifact-dialog .ad-runlog .agent { width: 140px; color: var(--text); }
.artifact-dialog .ad-runlog .outcome.success { color: oklch(0.4 0.15 150); }
.artifact-dialog .ad-runlog .outcome.failed  { color: oklch(0.5 0.18 30); }

@media (max-width: 880px) {
  .artifact-dialog .ad-body { grid-template-columns: 1fr; }
  .artifact-dialog .ad-pdf { min-height: 240px; }
}

/* about page extensions */
.pipeline.two-lane .lane {
  margin-bottom: 24px;
}
.pipeline.two-lane .lane:last-child { margin-bottom: 0; }
.pipeline.two-lane .lane-name {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px;
}
.pipeline.two-lane .pipeline-row {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}
.pipeline.two-lane .pipeline-row::before {
  left: 5%; right: 5%;
}

/* hidden machine-readable threshold spans */
.thresholds { display: none; }

/* card stage badge */
.card .stage-pill {
  font-family: var(--mono); font-size: 10px;
  padding: 2px 8px; border-radius: 999px;
  background: var(--bg-2); color: var(--text-2);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.card .stage-pill.posted { background: oklch(0.92 0.12 150); color: oklch(0.4 0.15 150); }

/* ── llmXive: kanban + dialog refinements ─────────────────────── */

/* Make kanban columns scrollable instead of expanding to fit all cards */
.col {
  max-height: 480px;
  overflow: hidden;
}
.col-body {
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  padding-right: 6px;
}
.col-body::-webkit-scrollbar { width: 6px; }
.col-body::-webkit-scrollbar-thumb {
  background: var(--line); border-radius: 3px;
}
.col-body::-webkit-scrollbar-thumb:hover { background: var(--accent-soft); }

/* Issue card descriptions in the kanban */
.issue .issue-desc {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Dialog: make sure the rightside artifact list always scrolls
   independently and never overlaps anything in the PDF column. */
.artifact-dialog .ad-body {
  min-height: 480px;
}
.artifact-dialog .ad-list {
  /* explicit max-height matched to body so the list scrolls within itself */
  max-height: calc(100vh - 64px - 80px); /* 64 = head, 80 = top/bottom padding */
  overflow-y: auto;
}
/* Section spacing to prevent visual collision between groups */
.artifact-dialog .ad-list h4 {
  margin: 18px 0 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}
.artifact-dialog .ad-list h4:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
/* Project state row should clearly belong to its own section */
.artifact-dialog .ad-list .ad-row + .ad-row { margin-top: 6px; }

/* Submitter pill on cards */
.card .submitter-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line-soft);
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.04em;
  /* Single-line layout: the "authors" label sits on the left, pills scroll
     horizontally on the right when there are too many to fit. nowrap +
     overflow-x:auto keeps the row at one line and gives the user a way to
     reach hidden pills without expanding the card height. */
  display: flex; align-items: center; gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scroll-behavior: smooth;
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
          mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
}
/* Hide scrollbar visually on WebKit unless hovered — keeps the card clean. */
.card .submitter-row::-webkit-scrollbar { height: 6px; background: transparent; }
.card .submitter-row::-webkit-scrollbar-thumb { background: var(--line-soft); border-radius: 3px; }
.card .submitter-row .submitter {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg-2); padding: 2px 8px; border-radius: 999px;
  font-family: var(--mono);
  color: var(--text-2);
  white-space: nowrap;
  flex: 0 0 auto;            /* never shrink/wrap an individual pill */
  max-width: 200px;          /* truncate ridiculously long author names */
  overflow: hidden; text-overflow: ellipsis;
}
.card .submitter-row .submitter i { font-size: 9px; flex: 0 0 auto; }
/* "+N more" — clickable pill that expands the row in place. */
.card .submitter-row .submitter-more {
  display: inline-flex; align-items: center; gap: 4px;
  background: transparent; padding: 2px 8px; border-radius: 999px;
  border: 1px dashed var(--line-soft);
  font-family: var(--mono);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
  transition: background 120ms ease, color 120ms ease;
}
.card .submitter-row .submitter-more:hover,
.card .submitter-row .submitter-more:focus-visible {
  background: var(--bg-2); color: var(--text-2);
  outline: none;
}
/* Expanded state: row wraps onto multiple lines so every pill is visible.
   Toggled by clicking the "+N more" pill (see app.js). */
.card .submitter-row.expanded {
  flex-wrap: wrap;
  overflow: visible;
  -webkit-mask-image: none;
          mask-image: none;
}

/* ── About-page modals (FR-003 pipeline step, FR-004 agent registry) ── */
.about-modal-backdrop .about-modal {
  max-width: 760px; width: min(760px, 94vw);
  max-height: 88vh; display: flex; flex-direction: column;
  padding: 0;
}
.about-modal .am-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line-soft);
  flex: 0 0 auto;
}
.about-modal .am-title { font-family: var(--serif); font-weight: 400; font-size: 22px; margin: 0; }
.about-modal .am-close {
  background: transparent; border: 0; cursor: pointer; color: var(--muted);
  font-size: 12px; padding: 6px 10px; border-radius: var(--r-sm);
  display: inline-flex; align-items: center; gap: 6px;
}
.about-modal .am-close:hover { color: var(--text); background: var(--bg-2); }
.about-modal .am-body { padding: 20px; overflow-y: auto; flex: 1; font-size: 13px; }
.about-modal .am-section { margin-bottom: 20px; }
.about-modal .am-section:last-child { margin-bottom: 0; }
.about-modal .am-section h3 {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted); margin: 0 0 8px;
}
.about-modal .am-section ul { margin: 0; padding-left: 1.3em; }
.about-modal .am-section li { margin: 3px 0; color: var(--text-2); line-height: 1.5; }
.about-modal .am-section li p { display: inline; margin: 0; }
.about-modal .am-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-modal .am-desc { color: var(--text-2); line-height: 1.6; }
.about-modal .muted { color: var(--muted); }
.about-modal .am-hint { font-size: 11px; margin: 8px 0 0; }
.about-modal .am-agents { display: flex; flex-wrap: wrap; gap: 6px; }
.about-modal .am-agent-chip {
  background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 999px;
  font-family: var(--mono); font-size: 11px; padding: 4px 10px; cursor: pointer;
  color: var(--text-2); display: inline-flex; align-items: center; gap: 5px;
}
.about-modal .am-agent-chip:hover:not([disabled]) { border-color: var(--accent); color: var(--accent); }
.about-modal .am-agent-chip[disabled] { opacity: 0.5; cursor: default; }
.about-modal .am-examples a { color: var(--accent); }
/* agent-registry list */
.about-modal .am-agent-list { display: flex; flex-direction: column; gap: 4px; }
.about-modal .am-agent-row {
  display: grid; grid-template-columns: 200px 1fr 16px; gap: 12px; align-items: center;
  background: transparent; border: 0; border-bottom: 1px solid var(--line-soft);
  padding: 10px 4px; cursor: pointer; text-align: left; width: 100%;
}
.about-modal .am-agent-row:hover { background: var(--bg-2); }
.about-modal .am-agent-row .ar-name { font-family: var(--mono); font-size: 12px; color: var(--text); font-weight: 500; }
.about-modal .am-agent-row .ar-purpose { font-size: 12px; color: var(--text-2); line-height: 1.4; }
.about-modal .am-agent-row .ar-go { color: var(--muted); font-size: 10px; }
/* agent detail */
.about-modal .am-agent-meta p { margin: 0 0 12px; color: var(--text-2); line-height: 1.6; }
.about-modal .am-kv { display: flex; gap: 8px; font-size: 12px; margin: 4px 0; align-items: baseline; }
.about-modal .am-kv > span { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); width: 64px; flex: 0 0 auto; }
.about-modal .am-tool { font-family: var(--mono); font-size: 11px; background: var(--bg-2); border-radius: 4px; padding: 1px 6px; margin-right: 4px; }
.about-modal .am-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.about-modal .am-prompt { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: var(--r-sm); padding: 14px 16px; }
.about-modal .am-prompt.md-body { font-size: 12.5px; }

/* Shared markdown rules that apply everywhere `.md-body` is used (artifact
   dialog, agent-registry modal, pipeline-step modal). The artifact-dialog
   rules above are kept as-is for backward compatibility; these add equivalent
   handling for `.md-body` outside that scope (notably the agent modals where
   code blocks were previously getting cut off and unstyled). */
.md-body { font-size: 13px; line-height: 1.6; color: var(--text-2); }
.md-body h1, .md-body h2, .md-body h3, .md-body h4 {
  font-family: var(--serif); font-weight: 400; margin: 1.2em 0 0.5em;
  color: var(--text);
}
.md-body h1 { font-size: 22px; }
.md-body h2 { font-size: 18px; }
.md-body h3 { font-size: 15px; }
.md-body h1:first-child, .md-body h2:first-child, .md-body h3:first-child { margin-top: 0; }
.md-body p { margin: 0.6em 0; }
.md-body ul, .md-body ol { margin: 0.6em 0; padding-left: 1.4em; }
.md-body li { margin: 0.2em 0; }
.md-body a { color: var(--accent); }
.md-body blockquote {
  border-left: 3px solid var(--line); margin: 0.6em 0; padding-left: 12px;
  color: var(--muted);
}
.md-body table { border-collapse: collapse; font-size: 12px; margin: 0.6em 0; }
.md-body th, .md-body td { border: 1px solid var(--line-soft); padding: 4px 8px; }
.md-body img { max-width: 100%; height: auto; }
.md-body code {
  font-family: var(--mono); font-size: 0.9em;
  background: var(--bg-2); padding: 1px 4px; border-radius: 3px;
}
/* Code blocks: scroll on overflow, preserve indentation, allow long single
   lines to wrap. `max-width:100%` makes the block obey its parent container's
   width even when a `code` element is wider than the screen. */
.md-body pre {
  background: var(--bg-2); border: 1px solid var(--line-soft);
  border-radius: var(--r-sm); padding: 10px 12px;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.5;
  overflow-x: auto;
  max-width: 100%;
  white-space: pre;     /* preserve indentation; overflow-x handles long lines */
  margin: 0.8em 0;
}
.md-body pre code {
  background: transparent; padding: 0; font-size: inherit;
  display: block; min-width: max-content;
}

/* About-modal-specific: the agent prompt panel needs an explicit width so
   long code blocks scroll inside it rather than stretching the modal. */
.about-modal .am-prompt {
  max-width: 100%; box-sizing: border-box; overflow: hidden;
}
.about-modal .am-prompt pre {
  /* The prompt panel has 16px of horizontal padding; subtract that so the
     pre block fills the inner content area without forcing horizontal
     overflow on the panel itself. */
  width: 100%;
}

/* ── Syntax highlighting (matches the site palette) ──────────────────────
   Applied to `<code class="language-…">` blocks emitted by Prism. The
   colors are chosen to feel like the rest of the UI: Dartmouth-green for
   keywords/built-ins, muted gray for comments, accent for strings, ink for
   plain text. Works on the existing --bg-2 code-block background. */
.md-body pre[class*="language-"],
.md-body code[class*="language-"] { color: var(--text); }
.md-body .token.comment,
.md-body .token.prolog,
.md-body .token.doctype,
.md-body .token.cdata { color: var(--muted); font-style: italic; }
.md-body .token.punctuation { color: var(--text-2); }
.md-body .token.namespace { opacity: 0.7; }
.md-body .token.property,
.md-body .token.tag,
.md-body .token.constant,
.md-body .token.symbol,
.md-body .token.deleted { color: #b35b00; }
.md-body .token.boolean,
.md-body .token.number { color: #b35b00; }
.md-body .token.selector,
.md-body .token.attr-name,
.md-body .token.string,
.md-body .token.char,
.md-body .token.builtin,
.md-body .token.inserted { color: var(--accent); }
.md-body .token.operator,
.md-body .token.entity,
.md-body .token.url,
.md-body .token.variable { color: #006e7a; }
.md-body .token.atrule,
.md-body .token.attr-value,
.md-body .token.function,
.md-body .token.class-name { color: #6a3da8; }
.md-body .token.keyword { color: var(--accent); font-weight: 600; }
.md-body .token.regex,
.md-body .token.important { color: #b35b00; font-weight: 600; }
.md-body .token.important,
.md-body .token.bold { font-weight: bold; }
.md-body .token.italic { font-style: italic; }

/* ── "How to contribute" section (FR-005) ── */
.about-contribute { margin-top: 32px; }
.about-contribute h3 { font-family: var(--serif); font-weight: 400; font-size: 22px; margin: 0 0 4px; }
.about-contribute .sub { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.contribute-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contribute-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 20px; display: flex; flex-direction: column; gap: 8px;
}
.contribute-card .ci {
  width: 36px; height: 36px; border-radius: 8px; background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.contribute-card h4 { font-size: 14px; margin: 4px 0 0; color: var(--text); }
.contribute-card p { font-size: 12.5px; color: var(--text-2); line-height: 1.55; margin: 0; flex: 1; }
.contribute-card .btn { align-self: flex-start; margin-top: 4px; }

@media (max-width: 720px) {
  .about-modal .am-cols { grid-template-columns: 1fr; }
  .about-modal .am-agent-row { grid-template-columns: 1fr; gap: 2px; }
  .about-modal .am-agent-row .ar-go { display: none; }
  .contribute-grid { grid-template-columns: 1fr; }
  .pipeline.two-lane .stage p { display: none; }
}

/* ── Modal status messages + per-artifact feedback panel (FR-013b, FR-012) ── */
.modal-msg { margin-top: 12px; font-size: 12.5px; line-height: 1.5; min-height: 0; }
.modal-msg:empty { display: none; }
.modal-msg.ok { color: oklch(0.4 0.15 150); }
.modal-msg.err { color: oklch(0.5 0.18 30); }
.modal-msg a { color: var(--accent); text-decoration: underline; }

.artifact-dialog .ad-head-actions { display: flex; align-items: center; gap: 8px; }
.artifact-dialog .ad-feedback-btn {
  background: transparent; border: 1px solid var(--line-soft); border-radius: var(--r-sm);
  color: var(--text-2); font-size: 12px; padding: 6px 10px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.artifact-dialog .ad-feedback-btn:hover { border-color: var(--accent); color: var(--accent); }
.artifact-dialog .ad-feedback {
  border-bottom: 1px solid var(--line-soft); background: var(--bg-2);
  padding: 14px 20px;
}
.artifact-dialog .ad-feedback[hidden] { display: none; }
.artifact-dialog .ad-fb-inner .field { display: block; margin: 0; }
.artifact-dialog .ad-fb-inner .field .l {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 6px;
}
.artifact-dialog .ad-fb-text {
  width: 100%; min-height: 70px; resize: vertical;
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 10px;
  font-family: var(--mono); font-size: 12.5px; background: var(--surface); color: var(--text);
}
.artifact-dialog .ad-fb-actions { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.artifact-dialog .ad-fb-msg { flex: 1; font-size: 11.5px; }
.artifact-dialog .ad-fb-msg.ok { color: oklch(0.4 0.15 150); }
.artifact-dialog .ad-fb-msg.err { color: oklch(0.5 0.18 30); }
.artifact-dialog .ad-fb-msg a { color: var(--accent); text-decoration: underline; }

/* ── Activity tab (spec-008-followup recent-runs feed) ───────────────── */
.activity-list {
  display: flex; flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 12px;
}
.activity-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12.5px;
}
.activity-row:last-child { border-bottom: 0; }
.activity-row:hover { background: var(--bg-2); }
.activity-row .when {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  flex: 0 0 64px;
}
.activity-row .actor {
  font-weight: 500; color: var(--text);
  font-family: var(--mono); font-size: 12px;
  flex: 0 0 auto;
}
.activity-row .atag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text-2);
  flex: 0 0 auto;
}
.activity-row .project {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  cursor: pointer;
  flex: 1 1 200px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.activity-row .project:hover { text-decoration: underline; }
.activity-row .project.muted { color: var(--muted); cursor: default; }
.activity-row .outcome {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 1px 6px; border-radius: 4px;
  flex: 0 0 auto;
}
.activity-row .outcome.ok { background: oklch(0.95 0.05 150); color: oklch(0.4 0.15 150); }
.activity-row .outcome.bad { background: oklch(0.95 0.05 30);  color: oklch(0.5 0.18 30); }
.activity-row .outcome.muted { background: var(--bg-2); color: var(--muted); }
.activity-row .dur {
  font-family: var(--mono); font-size: 10.5px; color: var(--muted);
  flex: 0 0 auto;
}
.activity-empty {
  text-align: center; padding: 40px; color: var(--muted);
}
[data-panel="activity"] .bar input[type="search"] {
  margin-left: auto; min-width: 220px;
}

/* Featured-artifact row inside cards — paper PDF + personality comment count.
   Shown above .meta so the most-visible artifact (the PDF) is the natural
   click target for a finished paper. Click bubbles to the card by default
   (opens the dialog), but PDF/supplement links stop propagation so they
   open the PDF directly in a new tab. */
.card .featured {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 12px 0 14px;
}
.card .feat-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
  background: var(--bg-2); color: var(--ink-2);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.card .feat-badge:hover {
  background: var(--bg-3, var(--bg-2)); color: var(--ink);
}
.card .feat-badge.primary {
  background: var(--accent, oklch(0.45 0.12 150));
  color: white; border-color: transparent;
}
.card .feat-badge.primary:hover {
  filter: brightness(1.08);
}
.card .feat-badge i { font-size: 11px; }

/* Personality-comments block on cards — surfaces actual comment text (not
   just a count) so users can read what a personality said about a project
   at a glance. The most recent comment is shown in full; older ones are
   hidden behind a "+N more" toggle that expands them inline. */
.card .comments-block {
  margin: 8px 0 14px;
  padding: 10px 12px;
  background: var(--bg-2);
  border-left: 3px solid var(--accent, oklch(0.45 0.12 150));
  border-radius: 4px;
}
.card .comments-block .comment + .comment {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.card .comments-block .comment-hidden {
  display: none;
}
.card .comments-block .comment-hidden.comment-show {
  display: block;
}
.card .comments-block .comment-head {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2);
  margin-bottom: 4px;
}
.card .comments-block .comment-head i.fa-quote-left {
  color: var(--accent, oklch(0.45 0.12 150));
  opacity: 0.6;
  font-size: 11px;
}
.card .comments-block .comment-name {
  font-weight: 600; color: var(--ink);
}
.card .comments-block .comment-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  margin-left: 2px;
}
.card .comments-block .comment-link:hover { color: var(--accent); }
.card .comments-block .comment-text {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink);
  font-style: italic;
}
.card .comments-block .comments-more {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  font-size: 11px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  cursor: pointer;
}
.card .comments-block .comments-more:hover {
  background: var(--bg-3, var(--bg-2));
  color: var(--ink);
}

/* Contributors tab fixes:
   1. The "Filter by area" chip bar can grow large (every research field
      shows up). Cap its visible height + make it scrollable inside its
      own box so it never overflows the rest of the layout.
   2. Sortable table headers — clickable, with an arrow indicator showing
      the active sort column + direction.
   3. Pager — prev / next buttons + an info string. */
#contrib-filter-bar {
  flex-wrap: wrap;
  max-height: 140px;
  overflow-y: auto;
  align-items: flex-start;
  padding-top: 8px;
  padding-bottom: 8px;
}
#contrib-filter-bar .label {
  flex: 0 0 auto;
}
#contrib-filter-bar .chip {
  flex: 0 0 auto;
}
#contrib-table .tr.head .sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}
#contrib-table .tr.head .sortable:hover { color: var(--accent, oklch(0.45 0.12 150)); }
#contrib-table .tr.head .sortable.active-sort { color: var(--accent, oklch(0.45 0.12 150)); }
#contrib-table .tr.head .sort-ind {
  font-size: 10px;
  opacity: 0.75;
}
.pager {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin: 16px 0 4px;
  font-size: 13px;
}
.pager .pager-info {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}
.pager .btn.small {
  padding: 4px 12px;
  font-size: 12px;
}
.pager .btn.small:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}