:root {
  color-scheme: dark;
  --bg: #0a0a0b;
  --bg-panel: #121214;
  --line: #2a2a2c;
  --fg: #d4d2cc;
  --fg-dim: #a8a49c;
  --fg-faint: #6f6c66;
  --accent: #b3322b;
  --live: #4f9e58;
  --stale: #c9a227;
  --blocked: #b3322b;
  --not-wired: #5b6b7a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, 'SF Mono', 'Cascadia Code', Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.6;
}
#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.4rem; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 10;
}
.brand { font-weight: 600; letter-spacing: 0.08em; color: #e8e6e1; }
.brand span { color: var(--accent); margin: 0 0.4em; }
.pulse { font-size: 0.8rem; color: var(--fg-faint); }
.opkey { display: flex; align-items: center; gap: 0.4rem; margin-left: auto; margin-right: 1rem; }
.opkey-input {
  background: var(--bg-panel); border: 1px solid var(--line); color: var(--fg);
  font: inherit; font-size: 0.78rem; padding: 0.25rem 0.5rem; border-radius: 3px;
  width: 9.5rem; outline: none;
}
.opkey-input:focus { border-color: var(--accent); }
.opkey-input::placeholder { color: var(--fg-faint); }
.opkey-btn {
  background: var(--bg-panel); border: 1px solid var(--line); color: var(--fg-dim);
  font: inherit; font-size: 0.74rem; letter-spacing: 0.04em; padding: 0.25rem 0.6rem;
  border-radius: 3px; cursor: pointer;
}
.opkey-btn:hover { border-color: var(--accent); color: #e8e6e1; }
.narration {
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--line);
  background: var(--bg-panel);
}
.narration .headline { font-size: 1rem; color: #e8e6e1; letter-spacing: 0.02em; }
.narration .lines { margin-top: 0.5rem; color: var(--fg-dim); font-size: 0.85rem; }
.narration .lines div { padding: 0.1rem 0; }
#surface { padding: 1.2rem 1.4rem; display: grid; gap: 1rem; max-width: 1100px; }
.boot p { color: var(--fg-dim); padding: 0.15rem 0; }
.boot .muted, .muted { color: var(--fg-faint); font-size: 0.8rem; }
code { color: var(--accent); }
footer { padding: 1rem 1.4rem; border-top: 1px solid var(--line); }
/* health dot vocabulary shared by R2/R3 panels + organism map */
.dot { display: inline-block; width: 0.7em; height: 0.7em; border-radius: 50%; vertical-align: middle; }
.dot.live { background: var(--live); }
.dot.stale { background: var(--stale); }
.dot.degraded { background: var(--stale); }
.dot.down, .dot.blocked { background: var(--blocked); }
.dot.not_wired { background: var(--not-wired); }
.dot.unknown { background: var(--fg-faint); }

/* ---- surface layout ------------------------------------------------------ */
#surface section { background: var(--bg-panel); border: 1px solid var(--line); border-radius: 4px; padding: 0.8rem 1rem; }
.panel-head { display: flex; align-items: baseline; gap: 0.5rem; border-bottom: 1px solid var(--line); padding-bottom: 0.45rem; margin-bottom: 0.55rem; }
.panel-head h2 { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; color: #e8e6e1; text-transform: uppercase; }
.panel-tag, .salience, .panel-head .muted { margin-left: auto; }
.panel-summary { color: var(--fg-dim); font-size: 0.85rem; margin-bottom: 0.5rem; }
.tier-banner { background: #1a1410; border: 1px solid var(--stale); color: var(--stale); padding: 0.45rem 0.7rem; font-size: 0.78rem; border-radius: 4px; }
.render-error { color: var(--blocked); font-size: 0.78rem; border: 1px dashed var(--blocked); padding: 0.3rem 0.5rem; border-radius: 3px; }

/* ---- drill affordance (DEPTH) ------------------------------------------- */
.drill { margin-top: 0.2rem; }
.drill > summary, .drill-summary { cursor: pointer; color: var(--fg-faint); font-size: 0.72rem; letter-spacing: 0.03em; list-style: none; user-select: none; }
.drill > summary:hover { color: var(--accent); }
.drill > summary::-webkit-details-marker { display: none; }
.drill[open] > summary { color: var(--accent); }
.drill-body { margin-top: 0.35rem; padding: 0.5rem 0.6rem; background: #0d0d0f; border: 1px solid var(--line); border-radius: 3px; color: var(--fg-dim); font-size: 0.72rem; white-space: pre-wrap; word-break: break-word; max-height: 22rem; overflow: auto; }

/* ---- records ------------------------------------------------------------- */
.records { display: grid; gap: 0.35rem; }
.record { border-left: 2px solid var(--line); padding: 0.25rem 0 0.25rem 0.6rem; }
.record-line { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; font-size: 0.78rem; }
.cell { color: var(--fg-dim); }
.cell .k { color: var(--fg-faint); margin-right: 0.3em; }
.cell .v { color: var(--fg); }

/* ---- drill map ----------------------------------------------------------- */
.drill-map { margin-top: 0.6rem; display: grid; gap: 0.4rem; }
.drill-group-h { color: var(--fg-faint); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.15rem; }

/* ---- DATA LIFELINE ------------------------------------------------------- */
.lifeline { border-color: var(--accent) !important; }
.ll-source { padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.ll-source:last-child { border-bottom: none; }
.ll-source-hdr { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.8rem; font-size: 0.8rem; }
.ll-id { color: #e8e6e1; font-weight: 600; }
.ll-reached { color: var(--fg-dim); }
.ll-pipe { display: flex; align-items: stretch; flex-wrap: wrap; gap: 0.25rem; margin: 0.45rem 0; }
.ll-arrow { color: var(--fg-faint); align-self: center; }
.ll-node { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.2rem 0.5rem; border: 1px solid var(--line); border-radius: 3px; font-size: 0.72rem; }
details.ll-node { flex-direction: column; align-items: flex-start; cursor: pointer; }
.ll-node-sum { display: inline-flex; align-items: center; gap: 0.35rem; list-style: none; }
.ll-node-sum::-webkit-details-marker { display: none; }
.ll-node-label { color: var(--fg-dim); }
.ll-node.node-live { border-color: var(--live); }
.ll-node.node-blocked { border-color: var(--blocked); background: #1a0e0d; }
.ll-node.node-not_wired { opacity: 0.55; }
.ll-node-body { margin-top: 0.4rem; display: flex; flex-direction: column; gap: 0.2rem; }
.ll-blocker { display: flex; align-items: flex-start; gap: 0.5rem; margin-top: 0.35rem; padding: 0.45rem 0.6rem; background: #1a0e0d; border: 1px solid var(--blocked); border-radius: 3px; }
.ll-blocker-meta { display: flex; flex-direction: column; gap: 0.15rem; font-size: 0.76rem; }
.bl-gate { color: var(--accent); font-weight: 600; }
.bl-reason { color: var(--fg); }

/* ---- organism strip ------------------------------------------------------ */
.organism-h { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem; }
.organism-strip { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sys-chip { border: 1px solid var(--line); border-radius: 3px; padding: 0.25rem 0.5rem; }
.sys-sum { display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; list-style: none; font-size: 0.76rem; }
.sys-sum::-webkit-details-marker { display: none; }
.sys-name { color: var(--fg); }
.sys-body { margin-top: 0.4rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }
.sys-summary { color: var(--fg-dim); font-size: 0.76rem; width: 100%; }

/* ---- not-wired placeholder (HONESTY) ------------------------------------ */
.panel.state-not_wired { opacity: 0.85; }
.not-wired-label { color: var(--not-wired); font-weight: 600; letter-spacing: 0.1em; font-size: 0.78rem; }
.nw-rung { color: var(--fg-faint); font-size: 0.76rem; margin-top: 0.2rem; }

/* ---- event feed ---------------------------------------------------------- */
.event { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; padding: 0.3rem 0; border-bottom: 1px solid var(--line); font-size: 0.78rem; }
.event:last-child { border-bottom: none; }
.ev-kind { color: var(--accent); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; }
.ev-what { color: var(--fg); }
.ev-target { color: var(--fg-dim); }

/* ---- narration + provenance --------------------------------------------- */
.narr-mode { margin-top: 0.4rem; font-size: 0.72rem; }
#provenance { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.7rem; }
.prov-chip { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.74rem; color: var(--fg-dim); }
.prov-chip.prov-stale { color: var(--stale); }