/* XIA-20 lead review surface. Visual language reused from the frozen v0 shell
   (paper/ink, muted mono labels, serif headlines) where it does not imply that
   watch-point proximity is proof: no map, no ranked queue, no attention score.
   Mobile-safe by construction: no horizontal overflow at ~390px. */
:root {
  --ink: #101814;
  --paper: #f4f3ee;
  --soft: #e9e9df;
  --line: #c9ccc1;
  --muted: #65706a;
  --orange: #db5c2e;
  --lime: #c8e44b;
  --green: #1f4b3d;
  --mono: 'DM Mono', ui-monospace, monospace;
  --sans: Manrope, system-ui, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
}

* { box-sizing: border-box; }

html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

img, pre, table, input, button, select, textarea, details, ul, ol { max-width: 100%; }

p, li, h1, h2, h3, h4, dd, dt { overflow-wrap: anywhere; }

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 22px;
  border-bottom: 1px solid var(--ink);
}

.brand { font: 600 20px var(--serif); color: var(--ink); text-decoration: none; }
.brand span { color: var(--orange); }

.product-label, .status, .eyebrow, .signal-status {
  font: 500 10px/1.4 var(--mono);
  letter-spacing: .08em;
}
.product-label { color: var(--muted); }
.product-label b { color: var(--orange); }
.status { margin-left: auto; display: flex; align-items: center; gap: 7px; color: var(--muted); }
.status i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); display: block; }

.shell { padding: 26px 22px 60px; max-width: 1080px; margin: 0 auto; }

.intro { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 26px; margin-bottom: 26px; }
.eyebrow { color: var(--orange); margin: 0 0 8px; }
.intro h1 { font: 600 34px/1.08 var(--serif); letter-spacing: -.03em; margin: 0; }
.intro-copy p { font-size: 13px; }
.muted { color: var(--muted); }

.control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--ink);
  background: #fcfbf7;
  margin-bottom: 20px;
}
.control-bar label { font: 500 10px var(--mono); letter-spacing: .05em; color: var(--muted); display: block; }
.control-bar input {
  display: block;
  width: 100%;
  min-width: 0;
  margin-top: 5px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  background: transparent;
  font: 500 12px var(--mono);
  color: var(--ink);
}
.button {
  border: 1px solid var(--ink);
  background: transparent;
  padding: 9px 12px;
  color: var(--ink);
  font: 500 10px var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
}
.button:hover { background: var(--ink); color: var(--paper); }

.workspace { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 20px; align-items: start; }

.lead-panel, .detail-panel { border: 1px solid var(--ink); background: #fcfbf7; padding: 20px 18px; min-width: 0; }

.panel-heading { display: flex; gap: 12px; align-items: baseline; margin-bottom: 14px; }
.panel-heading span { font: 500 10px var(--mono); color: var(--orange); }
.panel-heading h2 { font: 600 21px var(--serif); margin: 0; }

.lead-list { list-style: none; margin: 0; padding: 0; }
.lead-row { border-top: 1px solid var(--line); }
.lead-row-link { display: block; padding: 12px 4px; color: var(--ink); text-decoration: none; min-width: 0; }
.lead-row-link:hover { background: var(--soft); }
.lead-row-state {
  display: inline-block;
  font: 500 9px var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 2px 6px;
  margin-bottom: 6px;
}
.lead-row-id { display: block; font: 500 11px var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.lead-row-summary { display: block; font-size: 12px; margin: 4px 0; }
.lead-row-review, .lead-row-location { display: block; font: 500 10px var(--mono); color: var(--muted); }
.lead-row-flags { display: block; font: 500 10px/1.6 var(--mono); color: var(--orange); overflow-wrap: anywhere; }
.empty-state { border: 1px dashed var(--line); padding: 12px; font: 500 11px/1.6 var(--mono); color: var(--muted); }

.detail-header { border-bottom: 1px solid var(--ink); padding-bottom: 14px; margin-bottom: 6px; }
.detail-title { font: 600 27px/1.05 var(--serif); letter-spacing: -.03em; margin: 0 0 8px; overflow-wrap: anywhere; }
.detail-chips { margin: 0 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: 500 9px var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 3px 7px;
}
.asof-line { font: 500 11px/1.6 var(--mono); color: var(--muted); margin: 0; }

.block { border-top: 1px solid var(--line); padding: 16px 0; min-width: 0; }
.block h3 { font: 600 18px var(--serif); margin: 0 0 8px; }
.block h4 { font: 600 13px var(--sans); margin: 14px 0 6px; }
.block p { margin: 4px 0; font-size: 13px; }

.blocker { border: 1px solid var(--orange); background: #f9f1ea; padding: 14px; }
.notice { border: 1px dashed var(--line); padding: 12px; font: 500 11px/1.6 var(--mono); color: var(--muted); }

.date-chip { display: inline-block; margin: 2px 8px 2px 0; font: 500 10px var(--mono); }
.date-role { color: var(--orange); letter-spacing: .05em; text-transform: uppercase; }
.date-value { color: var(--ink); }
.entry-dates { margin: 4px 0; }

.timeline, .evidence-list, .signals, .conflict-list, .unknown-list, .coverage-list, .revision-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}
.timeline-entry, .evidence-card, .signal, .conflict-list li, .unknown-list li, .coverage-list li, .revision-notes li {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 11px 12px;
  margin: 0 0 8px;
  min-width: 0;
}
.entry-title { font: 600 13px var(--sans); margin: 0 0 4px; }
.entry-detail { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.entry-source { font: 500 10px/1.6 var(--mono); color: var(--muted); margin: 4px 0; overflow-wrap: anywhere; }
.entry-event { border-left: 4px solid var(--green); }
.entry-evidence { border-left: 4px solid var(--muted); }
.entry-status_transition { border-left: 4px solid var(--orange); }
.entry-review { border-left: 4px solid var(--ink); }

.evidence-fact { font: 600 13px/1.5 var(--sans); margin: 0 0 6px; }
.evidence-source, .signal-source { font: 500 10px/1.6 var(--mono); color: var(--muted); margin: 4px 0; overflow-wrap: anywhere; }
.evidence-source a, .signal-source a { color: var(--green); }
.evidence-meta { font: 500 10px var(--mono); color: var(--muted); margin: 4px 0; }
.signal-limitation, .signal-gate, .signal-confidence { font: 500 11px/1.6 var(--mono); color: var(--muted); margin: 4px 0; }
.signal-target, .signal-basis { font: 500 11px/1.6 var(--mono); color: var(--muted); margin: 4px 0; overflow-wrap: anywhere; }

.signal-label {
  display: inline-block;
  font: 500 9px var(--mono);
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 3px 7px;
  margin: 0 0 6px;
  border: 1px solid currentColor;
}
.signal-supporting .signal-label { color: var(--green); }
.signal-contradicting .signal-label { color: var(--orange); }
.signal-contextual .signal-label { color: var(--muted); }
.signal-unresolved .signal-label { color: var(--ink); }
.signal-unverified .signal-label { color: var(--orange); border-style: dashed; }
.signal-reason { font-size: 12px; margin: 4px 0; }

.handoff-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 12px; }
.handoff-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 14px;
  font: 500 11px/1.7 var(--mono);
  max-height: 420px;
  overflow-y: auto;
}

.footer { border-top: 1px solid var(--ink); padding: 18px 22px 30px; }
.footer p { font: 500 11px/1.7 var(--mono); margin: 0 auto; max-width: 1080px; }

.triage-panel { margin: 26px 0 8px; }
.triage-intro { max-width: 1080px; font: 500 11px/1.7 var(--mono); }
.triage-list { display: flex; flex-direction: column; gap: 16px; list-style: none; padding: 0; margin: 14px 0; }
.triage-entry { border: 1px solid var(--line); padding: 14px; min-width: 0; }
.triage-lead-line { font: 500 12px/1.6 var(--mono); }
.triage-blockers { margin: 8px 0 12px; padding-left: 18px; font: 500 11px/1.7 var(--mono); }
.triage-form { display: flex; flex-direction: column; gap: 10px; margin: 12px 0; }
.triage-form label { display: flex; flex-direction: column; gap: 4px; font: 500 11px/1.5 var(--mono); }
.triage-form input, .triage-form select, .triage-form textarea {
  padding: 6px 8px;
  border: 1px solid var(--line);
  font: 500 12px/1.5 var(--mono);
  width: 100%;
  box-sizing: border-box;
}
.triage-evidence { border: 1px solid var(--line); padding: 8px 10px; }
.triage-check { flex-direction: row; align-items: center; gap: 8px; }
.triage-error { color: var(--orange); font: 500 11px/1.6 var(--mono); }
.review-history { margin: 8px 0; padding-left: 18px; font: 500 11px/1.7 var(--mono); }

.compare-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 14px 0;
}
.compare-col { border: 1px solid var(--line); padding: 12px; min-width: 0; }
.compare-col h3 { font-size: 13px; margin-bottom: 8px; }
.compare-group h4 { font-size: 12px; margin: 8px 0 4px; }
.compare-ids { margin: 6px 0; padding-left: 18px; font: 500 11px/1.7 var(--mono); }
.compare-head { max-width: 1080px; font: 500 11px/1.7 var(--mono); }
.later-records { border: 1px dashed var(--line); padding: 10px 12px; margin: 10px 0; }
.later-records summary { cursor: pointer; font: 500 11px/1.6 var(--mono); }
.scenario-picker { display: flex; flex-direction: column; gap: 4px; font: 500 11px/1.5 var(--mono); margin: 10px 0; }
.scenario-picker select { padding: 6px 8px; border: 1px solid var(--line); font: 500 12px/1.5 var(--mono); width: 100%; box-sizing: border-box; }
.scenario-story { font: 500 11px/1.7 var(--mono); }
.scenario-stages { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 14px; }
.scenario-stage { border: 1px solid var(--line); padding: 12px; min-width: 0; }
.scenario-stage-head { font: 500 12px/1.6 var(--mono); }
.scenario-note { font: 500 11px/1.7 var(--mono); margin: 6px 0; }
.scenario-alert {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 12px;
  font: 500 11px/1.7 var(--mono);
  max-height: 360px;
  overflow-y: auto;
}

.feedback-form { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; border: 1px solid var(--line); padding: 14px; min-width: 0; }
.feedback-form label { display: flex; flex-direction: column; gap: 4px; font: 500 11px/1.5 var(--mono); min-width: 0; }
.feedback-form input, .feedback-form select, .feedback-form textarea {
  padding: 6px 8px;
  border: 1px solid var(--line);
  font: 500 12px/1.5 var(--mono);
  max-width: 100%;
  box-sizing: border-box;
}
.feedback-gap { font: 500 11px/1.7 var(--mono); margin: 6px 0; }
.session-summary { font: 500 11px/1.7 var(--mono); min-width: 0; }
.session-summary h3 { font-size: 13px; margin: 8px 0; }
.session-summary h4 { font-size: 12px; margin: 10px 0 4px; }
.session-summary ul { margin: 8px 0; padding-left: 18px; }
.session-entry { border: 1px solid var(--line); padding: 12px; margin: 12px 0; min-width: 0; }

.run-status { font: 500 11px/1.7 var(--mono); min-width: 0; }
.run-status h3 { font-size: 13px; margin: 8px 0; }
.run-status h4 { font-size: 12px; margin: 10px 0 4px; }
.run-status ul { margin: 8px 0; padding-left: 18px; }
.run-entry { border: 1px solid var(--line); padding: 10px 12px; margin: 8px 0; min-width: 0; }
.detection-queue { font: 500 11px/1.7 var(--mono); min-width: 0; }
.detection-queue h3 { font-size: 13px; margin: 8px 0; }
.detection-list { list-style: none; padding: 0; margin: 14px 0; display: flex; flex-direction: column; gap: 14px; }
.detection-entry { border: 1px solid var(--line); padding: 12px; min-width: 0; }
.detection-head { font: 500 12px/1.6 var(--mono); }
.detection-blockers { margin: 8px 0 12px; padding-left: 18px; font: 500 11px/1.7 var(--mono); }
.detection-trigger {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 12px;
  font: 500 11px/1.7 var(--mono);
  max-height: 360px;
  overflow-y: auto;
}
.location-block { font: 500 11px/1.7 var(--mono); min-width: 0; }
.location-block h3 { font-size: 13px; margin: 8px 0; }
.location-block ul { margin: 8px 0; padding-left: 18px; }

/* --- XIA-43 view toggle (control bar) ---------------------------------
   The active view carries two independent cues (a persistent class and
   aria-pressed) plus the panel header label — never a hover-only cue, so
   the state survives on touch. At <=480px the control becomes a
   full-width two-button grid. */
.view-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
}
.view-toggle-label { font: 500 10px var(--mono); letter-spacing: .05em; color: var(--muted); }
.view-toggle-btn {
  border: 1px solid var(--ink);
  background: transparent;
  padding: 9px 12px;
  color: var(--ink);
  font: 500 10px var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
}
.view-toggle-btn.is-active,
.view-toggle-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* --- XIA-43 default (summary) view ------------------------------------ */
.summary-state-line { font-size: 14px; }
.summary-changes { list-style: none; margin: 0; padding: 0; min-width: 0; }
.summary-changes li {
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  background: var(--paper);
  padding: 11px 12px;
  margin: 0 0 8px;
  min-width: 0;
  font-size: 13px;
}
.summary-source { border: 1px solid var(--ink); background: var(--soft); padding: 14px; }
.summary-source-line { font: 500 11px/1.7 var(--mono); margin: 4px 0; overflow-wrap: anywhere; }
.summary-source-line a { color: var(--green); }
.summary-limitation { font: 500 11px/1.7 var(--mono); color: var(--muted); margin: 4px 0; overflow-wrap: anywhere; }
.confidence-counts { font: 500 12px/1.9 var(--mono); overflow-wrap: anywhere; }
.summary-drill {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 10px 12px;
  margin: 0 0 8px;
  min-width: 0;
}
.summary-drill summary { cursor: pointer; font: 500 11px/1.6 var(--mono); overflow-wrap: anywhere; }
.summary-drill[open] summary { margin-bottom: 8px; }
.summary-analyst-link { margin: 12px 0 0; font: 500 11px var(--mono); }
.summary-analyst-link a { color: var(--green); }

/* --- XIA-44: analyst verification surfaces (deep links, copy IDs, raw record) ---
   Mobile-safety contract (AC7/AC6 pattern): no fixed pixel widths on any new
   block — everything is width-capped at max-width: 100% or left fluid, so a
   390px viewport never scrolls sideways. No inline styles in the markup. */
.focus-target {
  max-width: 100%;
  outline: 2px solid var(--green);
  outline-offset: 2px;
  scroll-margin: 72px;
}
.raw-record {
  max-width: 100%;
  margin: 8px 0 0;
  padding: 8px 10px;
  border: 1px dashed var(--line);
  background: var(--paper);
}
.raw-record summary { cursor: pointer; font: 500 11px/1.6 var(--mono); overflow-wrap: anywhere; }
.raw-record-json {
  max-width: 100%;
  margin: 8px 0 0;
  padding: 8px;
  background: var(--ink);
  color: var(--paper);
  font: 500 10px/1.6 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.provenance-wrap { max-width: 100%; overflow-x: auto; }
.provenance-table { max-width: 100%; border-collapse: collapse; font: 500 10px/1.6 var(--mono); }
.provenance-table th, .provenance-table td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; overflow-wrap: anywhere; }
.provenance-table a { overflow-wrap: anywhere; }
.record-actions { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; align-items: center; }
.record-actions a { color: var(--green); font: 500 11px var(--mono); overflow-wrap: anywhere; }
.record-action { font: 500 10px var(--mono); }

@media (max-width: 860px) {
  .intro { grid-template-columns: minmax(0, 1fr); }
  .workspace { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 480px) {
  .shell { padding: 18px 12px 40px; }
  .topbar { padding: 12px; }
  .status { margin-left: 0; }
  .intro h1 { font-size: 26px; }
  .detail-title { font-size: 22px; }
  .control-bar { flex-direction: column; align-items: stretch; }
  .control-bar .button { width: 100%; }
  .view-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 100%; }
  .view-toggle-label { grid-column: 1 / -1; }
  .view-toggle-btn { width: 100%; }
}