/* Prime Radiant PoC styles — layered on top of site/styles.css tokens.
   Self-contained: only POC-specific layout + primitive token highlighting. */

.poc-main { padding-bottom: 4rem; }

.masthead__page {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  padding: 0.1em 0.45em;
  border-radius: 3px;
  margin-left: 0.5rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.poc-intro {
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule-soft);
}
.poc-title {
  font-family: var(--ff-serif);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 500;
  margin: 0.3rem 0 0.5rem;
}
.poc-status {
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-top: 1rem;
}
.poc-status.poc-status--ready { color: var(--status-done); }
.poc-status.poc-status--error { color: #b03425; }

.cost-meter {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin: 0.4rem 0 0;
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
}
.cost-meter__session,
.cost-meter__day,
.cost-meter__global {
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.15em 0.5em;
  background: var(--bg-card);
}
.cost-meter__global { color: var(--ink-soft); }
.cost-meter--warn .cost-meter__day {
  color: #8b6f27;
  border-color: #8b6f27aa;
  background: #ede2bf;
}
.cost-meter--over .cost-meter__day {
  color: #8b3b2a;
  border-color: #8b3b2a;
  background: #f1d9c7;
  font-weight: 500;
}

.poc-grid {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) minmax(280px, 360px);
  gap: 2rem;
  padding-top: 2rem;
  align-items: start;
}
@media (max-width: 1100px) {
  .poc-grid {
    grid-template-columns: 1fr;
  }
}

.poc-section-title {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 1.4rem 0 0.4rem;
  border-bottom: 1px solid var(--rule-soft);
  padding-bottom: 0.35rem;
}
.poc-section-title:first-child { margin-top: 0; }

.poc-section-sub {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 0 0.8rem;
}

.poc-muted { color: var(--ink-mute); font-style: italic; font-size: 0.9rem; }

/* --- scenarios --- */
.scenarios-list { display: flex; flex-direction: column; gap: 0.4rem; }
.scenario-group { margin-top: 1rem; }
.scenario-group:first-child { margin-top: 0; }
.scenario-group-title {
  font-family: var(--ff-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin: 0.5rem 0 0.3rem;
}
.scenario-btn {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  padding: 0.55rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.45;
  transition: background 0.12s ease, border-color 0.12s ease;
  width: 100%;
}
.scenario-btn:hover, .scenario-btn:focus-visible {
  background: var(--bg-soft);
  border-color: var(--rule);
}
.scenario-btn[aria-current="true"] {
  border-color: var(--accent);
  background: var(--bg-soft);
}
.scenario-btn-label { font-weight: 500; display: block; }
.scenario-btn-preview {
  display: block;
  color: var(--ink-mute);
  font-size: 0.82rem;
  margin-top: 0.2rem;
  line-height: 1.4;
}

/* --- workbench --- */
/* --- workbench head + turn counter + reset --- */
.workbench-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.workbench-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.turn-counter {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.15em 0.5em;
}
.turn-counter--full {
  color: #8b3b2a;
  border-color: #8b3b2aaa;
  background: #f1d9c7aa;
}
.btn--mini {
  font-size: 0.82rem;
  padding: 0.25rem 0.6rem;
}
.btn--danger {
  color: #8b3b2a;
  border-color: #8b3b2a55;
}
.btn--danger:hover, .btn--danger:focus-visible {
  background: #f1d9c7;
  border-color: #8b3b2a;
  color: #6e2e21;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* --- logbook page --- */
.logbook-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 1.5rem;
}
.logbook-toolbar__counts {
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.logbook-toolbar__actions {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.logbook-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1.2rem; }
.logbook-entry {
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  border-radius: 5px;
  padding: 1rem 1.2rem;
}
.logbook-entry__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}
.logbook-entry__meta {
  display: inline-flex;
  gap: 0.6rem;
  align-items: baseline;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.logbook-entry__time { color: var(--ink-soft); }
.logbook-entry__turns {
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.05em 0.4em;
}
.logbook-entry__actions { display: inline-flex; gap: 0.4rem; }
.logbook-entry__title {
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0.3rem 0 0.6rem;
  line-height: 1.4;
  color: var(--ink);
}
.logbook-entry__details summary {
  font-family: var(--ff-sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0.25rem 0;
}
.logbook-entry__details summary:hover { color: var(--accent); }
.logbook-entry__details[open] summary { color: var(--accent); }
.lb-msg {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--rule-soft);
}
.lb-msg:first-of-type { border-top: 0; }
.lb-msg__role {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  padding-top: 0.4rem;
}
.lb-msg__body {
  font-family: var(--ff-serif);
  font-size: 0.96rem;
  line-height: 1.6;
}
.lb-msg--user .lb-msg__body { white-space: pre-wrap; color: var(--ink-soft); }
.lb-msg--assistant .lb-msg__body code {
  font-family: var(--ff-mono);
  font-size: 0.85em;
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  padding: 0.05em 0.35em;
  border-radius: 3px;
}

/* --- conversation list --- */
.conversation {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.convo-turn {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.convo-turn__role {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}
.convo-turn__body {
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  background: var(--bg-card);
  font-family: var(--ff-serif);
  font-size: 1rem;
  line-height: 1.65;
  word-break: break-word;
}
.convo-turn--user .convo-turn__body {
  background: var(--bg-soft);
  white-space: pre-wrap;
}
.convo-turn--assistant.is-streaming .convo-turn__body {
  border-color: var(--accent);
}
.convo-turn__error {
  color: #b03425;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

/* --- past-inquiries list --- */
.past-inquiries {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: 360px;
  overflow-y: auto;
}
.past-inquiry-btn {
  width: 100%;
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0.4rem 0.55rem;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.past-inquiry-btn:hover,
.past-inquiry-btn:focus-visible {
  background: var(--bg-soft);
  border-color: var(--rule);
}
.past-inquiry-btn[aria-current="true"] {
  border-color: var(--accent);
  background: var(--bg-soft);
}
.past-inquiry-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.past-inquiry-turns {
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.05em 0.35em;
}
.past-inquiry-preview {
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.query-form { margin-bottom: 1.2rem; }
.query-form textarea {
  width: 100%;
  font-family: var(--ff-mono);
  font-size: 0.95rem;
  line-height: 1.55;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.7rem 0.85rem;
  color: var(--ink);
  resize: vertical;
  min-height: 110px;
}
.query-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.7rem;
}
.mode-toggle { font-family: var(--ff-sans); font-size: 0.9rem; color: var(--ink-soft); }
.mode-toggle select {
  font: inherit;
  margin-left: 0.4rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  border-radius: 3px;
}

.btn {
  font-family: var(--ff-sans);
  font-size: 0.92rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  color: var(--ink);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn:hover, .btn:focus-visible {
  background: var(--bg-soft);
  border-color: var(--rule);
}
.btn--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--accent:hover, .btn--accent:focus-visible {
  background: #8c3f1f;
  border-color: #8c3f1f;
  color: #fff;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.response-panel {
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  min-height: 200px;
  font-family: var(--ff-serif);
  font-size: 1.02rem;
  line-height: 1.7;
  word-break: break-word;
}
.response-panel.is-streaming { border-color: var(--accent); }

/* Markdown elements inside the response panel */
.response-panel > *:first-child { margin-top: 0; }
.response-panel > *:last-child { margin-bottom: 0; }
.response-panel p          { margin: 0.6em 0; }
.response-panel h1,
.response-panel h2,
.response-panel h3,
.response-panel h4         { margin: 1.1em 0 0.4em; font-family: var(--ff-serif); font-weight: 600; line-height: 1.3; }
.response-panel h1         { font-size: 1.35rem; }
.response-panel h2         { font-size: 1.18rem; }
.response-panel h3         { font-size: 1.05rem; }
.response-panel h4         { font-size: 0.95rem; }
.response-panel strong     { font-weight: 600; color: var(--ink); }
.response-panel em         { font-style: italic; color: var(--ink-soft); }
.response-panel ul,
.response-panel ol         { margin: 0.5em 0 0.5em 1.4em; padding: 0; }
.response-panel li         { margin: 0.25em 0; }
.response-panel li > p     { margin: 0.2em 0; }
.response-panel code       { font-family: var(--ff-mono); font-size: 0.88em; background: var(--bg-soft);
                              border: 1px solid var(--rule-soft); padding: 0.05em 0.35em; border-radius: 3px; }
.response-panel pre        { background: var(--bg-soft); border: 1px solid var(--rule-soft);
                              padding: 0.7em 0.85em; border-radius: 4px; overflow-x: auto; font-size: 0.9rem; }
.response-panel pre code   { background: none; border: 0; padding: 0; }
.response-panel blockquote { border-left: 3px solid var(--rule); margin: 0.6em 0; padding: 0.1em 0.9em; color: var(--ink-soft); }
.response-panel hr         { border: 0; border-top: 1px solid var(--rule-soft); margin: 1.2em 0; }
.response-panel a          { color: var(--accent); }

/* --- minimap (small + modal) --- */
.minimap {
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0.4rem;
  margin: 0 0 0.8rem;
  cursor: zoom-in;
  min-height: 120px;
  position: relative;
  overflow: hidden;
}
.minimap:hover { border-color: var(--rule); }
.minimap__empty {
  font-style: italic;
  color: var(--ink-mute);
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
  padding: 1.5rem 0;
}
.minimap__svg { width: 100%; height: auto; display: block; }
.minimap__svg--mini { max-height: 220px; }
.minimap__edge { stroke: var(--rule); stroke-opacity: 0.55; }
.minimap__edge--bridge {
  stroke: var(--rule);
  stroke-opacity: 0.3;
  stroke-dasharray: 3, 3;
}
.minimap__edge--semantic {
  stroke: var(--accent);
  stroke-opacity: 0.25;
  stroke-dasharray: 1, 4;
}
.minimap__node { transition: opacity 0.15s; }
.minimap__node--bridge { opacity: 0.65; }
.minimap__node:hover circle { stroke-width: 2.5; }

/* Default state respects the [hidden] attribute. Only show when not-hidden. */
.minimap-modal[hidden] { display: none !important; }
.minimap-modal {
  position: fixed; inset: 0;
  background: rgba(24, 22, 19, 0.55);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.minimap-modal__inner {
  background: var(--bg);
  border-radius: 6px;
  max-width: min(1000px, 96vw);
  max-height: 92vh;
  width: 100%;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px -20px rgba(24, 22, 19, 0.4);
}
.minimap-modal__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--rule-soft);
}
.minimap-modal__legend {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  padding: 0.6rem 1.2rem;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--ff-sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.legend-chip {
  display: inline-flex; align-items: center;
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.1em 0.4em;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
}
.legend-chip--mm { color: #6a3c64; border-color: #6a3c6466; background: #e9d9e6aa; }
.legend-chip--dm { color: #355d70; border-color: #355d7066; background: #d9e6e7aa; }
.legend-chip--lm { color: #4a6741; border-color: #4a674166; background: #dde6d4aa; }
.legend-chip--bridge { color: var(--ink-mute); border-style: dashed; }
.legend-chip--semantic { color: var(--accent); border-color: var(--accent); border-style: dotted; }
.legend-note { color: var(--ink-mute); font-style: italic; margin-left: auto; }
#minimap-big { flex: 1; padding: 0.5rem; min-height: 60vh; cursor: default; }
.minimap--big { background: var(--bg-card); }
.minimap--big .minimap__svg { max-height: 70vh; }

/* --- branch-from-node inline dialog --- */
.branch-form[hidden] { display: none !important; }
.branch-form {
  position: fixed; inset: 0;
  background: rgba(24, 22, 19, 0.45);
  z-index: 2100;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.branch-form__inner {
  background: var(--bg);
  border-radius: 5px;
  border: 1px solid var(--rule);
  padding: 1.1rem 1.3rem;
  width: min(500px, 96vw);
  box-shadow: 0 12px 40px -16px rgba(24, 22, 19, 0.45);
}
.branch-form__inner h3 {
  margin: 0 0 0.3rem;
  font-family: var(--ff-serif);
  font-weight: 500;
  font-size: 1.05rem;
}
#branch-card-name {
  font-family: var(--ff-mono);
  font-size: 0.92em;
  color: var(--accent);
}
.branch-form__sub { color: var(--ink-mute); font-size: 0.85rem; margin: 0 0 0.7rem; }
.branch-form textarea {
  width: 100%;
  font-family: var(--ff-mono);
  font-size: 0.92rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.5rem 0.7rem;
  background: var(--bg-card);
  resize: vertical;
  min-height: 70px;
}
.branch-form__actions { margin-top: 0.7rem; display: flex; justify-content: flex-end; gap: 0.5rem; }

/* --- retrieval --- */
.retrieval-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.retrieval-step { list-style: none; }
.retrieval-step details {
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  background: var(--bg-soft);
  overflow: hidden;
}
.retrieval-step details[open] { background: var(--bg-card); }
.retrieval-step__summary {
  cursor: pointer;
  padding: 0.45rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--ff-sans);
  font-size: 0.85rem;
  color: var(--ink);
  list-style: none;
}
.retrieval-step__summary::-webkit-details-marker { display: none; }
.retrieval-step__summary:hover { color: var(--accent); }
.retrieval-step__label { font-weight: 500; }
.retrieval-step__query {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
}
.retrieval-step__list {
  list-style: none;
  padding: 0.5rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid var(--rule-soft);
}
.retrieval-item {
  background: var(--bg-card);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: 0.55rem 0.7rem;
}
.retrieval-item__head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 0.5rem;
}
.retrieval-item__id {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-decoration: none;
}
.retrieval-item__id:hover,
.retrieval-item__id:focus-visible { color: var(--accent); text-decoration: underline; }
.retrieval-item__score {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.retrieval-item__name {
  font-family: var(--ff-serif);
  font-size: 0.95rem;
  font-weight: 500;
  display: block;
  margin-top: 0.15rem;
  color: var(--ink);
  text-decoration: none;
}
.retrieval-item__name:hover,
.retrieval-item__name:focus-visible { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent); }
.retrieval-item__signals {
  display: flex; gap: 0.3rem; margin-top: 0.3rem; flex-wrap: wrap;
}
.signal-chip {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.05em 0.4em;
  color: var(--ink-soft);
  background: var(--bg-soft);
}
.signal-chip--vss  { border-color: #356470aa; color: #355d70; background: #d9e6e7; }
.signal-chip--fts  { border-color: #4a6741aa; color: #4a6741; background: #dde6d4; }
.signal-chip--pgq  { border-color: #885a30aa; color: #885a30; background: #ecdcc4; }

/* --- primitive token chips ---------------------------------------------
   The raw <|kind|>BODY<|/kind|> wrapper is hidden by the JS renderer; we
   show only a small leading glyph + the body, styled as a soft pill. Hover
   the chip to see the raw form via title= tooltip. Machine chips are
   clickable links to the corresponding card page. */
.prim {
  font-family: var(--ff-sans);
  font-size: 0.92em;
  line-height: 1.35;
  padding: 0.05em 0.5em 0.05em 0.42em;
  margin: 0 0.1em;
  border-radius: 999px;             /* full pill */
  border: 1px solid;
  background: transparent;
  display: inline-block;
  white-space: normal;
  text-decoration: none;
  vertical-align: baseline;
}
a.prim:hover, a.prim:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.prim-glyph {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.78em;
  margin-right: 0.32em;
  opacity: 0.7;
  transform: translateY(-0.05em);
}
.prim-machine     { color: #224a5c; border-color: #356470; background: #d9e6e7; }
.prim-coupling    { color: #3a5230; border-color: #4a6741; background: #dde6d4; }
.prim-signal      { color: #6e5520; border-color: #8b6f27; background: #ede2bf; }
.prim-stress      { color: #6e2e21; border-color: #8b3b2a; background: #f1d9c7; }
.prim-transition  { color: #563050; border-color: #6a3c64; background: #e9d9e6; }
.prim-trace       { color: #243756; border-color: #354969; background: #d6dce7; }
.prim-new_machine { color: #7b3a1f; border-color: #a04e2a; background: #f5d4ba; font-weight: 500; }

.poc-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
  font-size: 0.9rem;
}

/* --- card hover tooltip ------------------------------------------------ */
.card-tooltip {
  position: absolute;
  /* Must be above .minimap-modal (2000) and .branch-form (2100) so the
     tooltip floats over the expanded minimap when hovering its nodes. */
  z-index: 3000;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 5px;
  box-shadow: 0 8px 24px -8px rgba(24, 22, 19, 0.25),
              0 2px 6px -2px rgba(24, 22, 19, 0.15);
  padding: 0.7rem 0.85rem;
  pointer-events: none;
  font-family: var(--ff-sans);
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.5;
}
.card-tooltip__head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  justify-content: space-between;
}
.card-tooltip__id {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
}
.card-tooltip__era {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 0.05em 0.4em;
  background: var(--bg-soft);
  white-space: nowrap;
}
.card-tooltip__name {
  font-family: var(--ff-serif);
  font-size: 1.0rem;
  font-weight: 500;
  margin: 0.25rem 0 0.4rem;
  line-height: 1.3;
}
.card-tooltip__desc {
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
  font-family: var(--ff-serif);
  font-size: 0.92rem;
}
.card-tooltip__foot {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  border-top: 1px solid var(--rule-soft);
  padding-top: 0.4rem;
}

/* Indicate hoverability on rows that have a tooltip wired. */
.retrieval-item { cursor: default; transition: border-color 0.12s, background 0.12s; }
.retrieval-item:hover { border-color: var(--rule); background: var(--bg-soft); }