:root {
  --bg: #121614;
  --bg-rail: #0e1210;
  --bg-input: #0c100e;
  --line: #2a332e;
  --line-strong: #3e4d45;
  --text: #e7f0ea;
  --muted: #b7c7be;
  --faint: #8ea399;
  --amber: #e2a84a;
  --coral: #d98352;
  --critical: #e07a72;
  --good: #8fbfa8;
  --serif: "IBM Plex Serif", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--sans);
  -webkit-font-smoothing: antialiased;
}

::selection { background: #3d3424; color: var(--text); }

button, input, select { font: inherit; color: inherit; }

button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--bg);
  color: var(--text);
  padding: 6px 8px;
  z-index: 2;
}

.skip:focus { top: 8px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 16px 22px 14px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.product-line {
  margin: 6px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 13.5px;
}

.chip {
  margin: 0;
  max-width: 280px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 12.5px;
}

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 332px 1fr;
}

.rail, .main { min-height: 0; overflow: auto; }

.rail {
  padding: 16px 16px 32px;
  background: var(--bg-rail);
  border-right: 1px solid var(--line);
}

.main { background: var(--bg); }

.sheet {
  padding: 22px 28px 56px;
  max-width: 1120px;
}

h2, h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
}

.case-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--text);
}

.who {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.level {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.level.critical { color: var(--critical); }
.level.high { color: var(--coral); }
.level.elevated { color: var(--amber); }
.level.watch { color: var(--muted); }

.reason, .lead, .note, .confidence, .signature, .caption, .disclaimer, .hint {
  max-width: 72ch;
}

.reason { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.lead {
  margin: 12px 0 0;
  font-size: 16.5px;
  line-height: 1.45;
}

.sofa {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.sofa strong {
  color: var(--text);
  font-weight: 500;
  font-size: 18px;
}

.signature { margin: 8px 0 0; color: var(--muted); }
.signature span { color: var(--text); }

.note, .confidence { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.vitals {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.vitals b { color: var(--text); font-weight: 500; }

.organs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin: 16px 0 8px;
}

.organ {
  text-align: left;
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px;
}

.organ.is-driver { border-color: var(--amber); }
.organ[aria-pressed="true"] { outline: 1px solid var(--text); outline-offset: 1px; }

.organ-name { display: block; font-size: 12px; color: var(--muted); }
.organ.is-driver .organ-name { color: var(--amber); }

.segs { display: flex; gap: 3px; margin: 6px 0; }
.segs i {
  width: 14px;
  height: 8px;
  display: block;
  border: 1px solid var(--line-strong);
}
.segs i.on-mid { background: var(--amber); border-color: var(--amber); }
.segs i.on-high { background: var(--critical); border-color: var(--critical); }

.organ-score {
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
}

.organ-delta { display: block; margin-top: 4px; color: var(--faint); font-size: 11px; }
.organ-delta.up { color: var(--coral); }
.organ-delta.down { color: var(--good); }

.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 22px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 12.5px;
}

.why strong { color: var(--text); font-weight: 500; }

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
  margin-top: 26px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.map-svg { width: 100%; height: auto; display: block; }
.map-svg text { fill: var(--muted); font-family: var(--sans); }
.map-svg .node-score { fill: var(--text); font-family: var(--mono); font-size: 16px; }
.map-svg .node-name { font-size: 12px; }
.map-svg .node.is-driver .node-name { fill: var(--amber); }
.map-svg .node { cursor: pointer; }
.map-svg .node-shape { fill: #171d19; stroke: var(--line-strong); stroke-width: 1.25; }
.map-svg .node.is-driver .node-shape { stroke: var(--amber); }
.map-svg .node.is-selected .node-shape { stroke-width: 2.75; }
.map-svg .edge { fill: none; stroke: var(--faint); }
.map-svg .edge.is-hot { stroke: var(--amber); }
.map-svg .edge.is-dim { opacity: 0.35; }
.map-svg .quiet { fill: var(--muted); font-size: 13px; }

.map-caption, .caption { margin: 8px 0 0; color: var(--faint); font-size: 12px; }

.coup { margin: 0 0 12px; }
.coup p { margin: 2px 0 0; color: var(--muted); font-size: 12.5px; }
.coup-top { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.track { height: 3px; margin-top: 5px; background: var(--line); }
.track span { display: block; height: 100%; background: var(--amber); }
.follow { margin-top: 4px; }

.timeline { list-style: none; margin: 0; padding: 0; }
.tl-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 8px;
  padding-bottom: 12px;
}
.tl-time { font-family: var(--mono); font-size: 12px; color: var(--faint); padding-top: 1px; }
.tl-item.projected .tl-time, .tl-item.now .tl-time { color: var(--amber); }
.tl-body { border-left: 1px solid var(--line); padding: 0 0 2px 12px; }
.tl-body strong { display: block; font-weight: 600; }
.tl-item.now .tl-body strong { color: var(--amber); }
.tl-item.projected .tl-body strong { color: var(--text); }
.tl-body p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.chart-block { margin-top: 28px; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg text { fill: var(--faint); font-family: var(--mono); font-size: 11px; }
.chart-svg .series { fill: none; stroke: var(--faint); stroke-width: 1.25; }
.chart-svg .series.driver { stroke: var(--amber); stroke-width: 1.75; }
.chart-svg .series.focus { stroke: var(--coral); stroke-width: 1.75; }
.chart-svg .series.projected { stroke-dasharray: 5 4; }
.chart-svg .series.ghost { stroke: var(--faint); stroke-width: 1; stroke-dasharray: 1 3; }
.chart-svg .grid { stroke: var(--line); stroke-width: 1; }
.chart-svg .now-line { stroke: var(--amber); stroke-width: 1; stroke-dasharray: 2 3; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 8px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; }
.swatch { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--faint); margin-right: 6px; vertical-align: middle; }
.swatch.driver { border-top-color: var(--amber); }
.swatch.focus { border-top-color: var(--coral); }
.swatch.projected { border-top-style: dashed; }
.swatch.ghost { border-top-style: dotted; }

.monitor { margin: 22px 0 0; padding: 0; }
.monitor li { margin: 0 0 6px; color: var(--muted); }

.disclaimer {
  margin: 22px 0 0;
  color: var(--faint);
  font-size: 12.5px;
}

.rail h2 { margin: 14px 0 8px; }
.rail h2:first-child { margin-top: 0; }

.choice, .textbtn, .hour {
  background: transparent;
  border: 1px solid var(--line);
  text-align: left;
}

.choice {
  display: block;
  width: 100%;
  margin: 0 0 6px;
  padding: 8px;
}

.choice small, .hour small { display: block; color: var(--faint); font-size: 11px; }
.choice[aria-pressed="true"] { border-color: var(--amber); }

.blurb { margin: 8px 0 0; color: var(--muted); font-size: 12.5px; }

.hours { display: flex; flex-wrap: wrap; gap: 6px; }
.hour { min-width: 72px; padding: 6px 7px; }
.hour[aria-pressed="true"] { border-color: var(--amber); }
.hour-n { font-family: var(--mono); font-size: 12px; }

.row-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.textbtn { padding: 6px 8px; }

.hint { margin: 8px 0 0; color: var(--faint); font-size: 12px; }
#edited { min-height: 1.2em; margin: 8px 0 0; color: var(--amber); font-size: 12.5px; }

.group { margin-top: 14px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field { display: flex; flex-direction: column; gap: 3px; color: var(--muted); font-size: 11.5px; }
.field input, .field select, .support select {
  background: var(--bg-input);
  border: 1px solid var(--line);
  padding: 5px 6px;
  font-family: var(--mono);
  font-size: 13px;
}

.checks { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.checks label, .support label { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; }
.support { display: flex; flex-direction: column; gap: 8px; }
.med-list { margin: 8px 0 0; color: var(--muted); font-size: 12.5px; }

.method {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12.5px;
}
.method summary { cursor: pointer; color: var(--text); }
.method ul { padding-left: 18px; }

@media (max-width: 1080px) {
  body { height: auto; }
  .workspace { grid-template-columns: 1fr; }
  .rail { border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .main { overflow: visible; }
  .organs { grid-template-columns: repeat(3, 1fr); }
  .split, .why { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; }
}