/* App-like polish: smooth transitions, no body scroll, no text selection
   on chrome elements that don't need it. */
* { -webkit-tap-highlight-color: transparent; }
button { transition: background 0.12s ease, color 0.12s ease, filter 0.12s ease; }
.tab, .panel-head, .banner, header { user-select: none; }
.btn:active { transform: translateY(1px); }
.msg { animation: msgFadeIn 0.18s ease-out; }
@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* TE brand: T orange (#e8551a), E white, rest orange. */
:root {
  --te-orange:  #e8551a;
  --te-white:   #ffffff;
  --te-bg:      #0d0d0e;
  --te-bg-2:    #1a1a1c;
  --te-bg-3:    #232325;
  --te-dim:     #888;
  --te-border:  #2a2a2c;
  --te-green:   #5cb85c;
  --te-red:     #e74c3c;
  --te-yellow:  #f5a623;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--te-bg);
  color: var(--te-white);
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
  font-size: 13px;
  height: 100vh;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────────────────────────── */
header {
  padding: 10px 18px 8px;
  border-bottom: 1px solid var(--te-border);
  flex-shrink: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

header h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 1px;
  font-weight: 800;
}

.brand-t    { color: var(--te-orange); }
.brand-e    { color: var(--te-white); }
.brand-rest { color: var(--te-orange); }

.subtitle {
  font-size: 11px;
  color: var(--te-dim);
  font-weight: 400;
  letter-spacing: 0.5px;
  margin-left: 14px;
}

.banner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--te-dim);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--te-yellow);
  display: inline-block;
}
.dot.up   { background: var(--te-green); }
.dot.down { background: var(--te-red); }

/* ── COP grid: chat full-left | map top-right + tabbed panel bottom-right ─ */
main.cop {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows:    1fr 1fr;
  grid-template-areas:
    "chat map"
    "chat tabs";
  gap: 8px;
  padding: 8px;
  overflow: hidden;
  min-height: 0;
}

#panel-chat { grid-area: chat; }
#panel-map  { grid-area: map; }
#panel-tabs { grid-area: tabs; }

/* ── Tabbed panel header ───────────────────────────────────────────── */
.panel-head-tabs {
  padding: 0 12px 0 0;
}
.tabs {
  display: flex;
  gap: 0;
  flex: 1;
}
.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--te-dim);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 8px 14px;
  cursor: pointer;
  outline: none;
}
.tab:hover { color: var(--te-white); }
.tab.active {
  color: var(--te-orange);
  border-bottom-color: var(--te-orange);
}

.tab-pane         { display: none; }
/* Active pane covers the whole bottom-right panel body so empty / short
 * tabs (e.g. the Artifacts empty state) don't reveal the panel background
 * underneath. Solid bg + flex layout means the pane "owns" the area. */
.tab-pane.active  {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--te-bg-2);
}

/* hidden-meta = data-only spans inside tab-panes; rendered by tab-meta-display
   in the tabs header so the same value is visible in the active tab without
   duplicating it inside the body */
.hidden-meta { position: absolute; left: -9999px; }

.panel {
  background: var(--te-bg-2);
  border: 1px solid var(--te-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.panel-head {
  background: var(--te-bg-3);
  border-bottom: 1px solid var(--te-border);
  padding: 6px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.panel-title {
  color: var(--te-orange);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.4px;
}

.panel-meta {
  color: var(--te-dim);
  font-size: 11px;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  min-height: 0;
}

/* ── Chat panel ────────────────────────────────────────────────────── */
#chat-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  padding: 8px 12px;
  border-radius: 4px;
  line-height: 1.55;
  word-wrap: break-word;
}

.msg.system {
  background: transparent;
  color: var(--te-dim);
  font-size: 11px;
  border-left: 3px solid var(--te-orange);
  padding-left: 10px;
}

.msg.user {
  background: transparent;
  color: var(--te-white);
}
.msg.user::before {
  content: "❯ ";
  color: var(--te-orange);
  font-weight: bold;
}
.msg-user-images {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 6px 14px;   /* indent past the ❯ */
}
.msg-user-image-tile {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 240px;
}
.msg-user-images img {
  max-width: 220px;
  max-height: 160px;
  border: 1px solid var(--te-border);
  border-radius: 3px;
  cursor: zoom-in;
  background: var(--te-bg-2);
}
.msg-user-images img:hover { border-color: var(--te-orange); }
.msg-user-image-url {
  font-size: 10px;
  color: var(--te-orange);
  text-decoration: none;
  word-break: break-all;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
}
.msg-user-image-url:hover { text-decoration: underline; }
.msg-user-text { margin-left: 14px; }   /* align with chip indent */

/* ── Composer image chips (pending drag/drop/paste attachments) ──────── */
.image-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 12px;
  border-top: 1px solid var(--te-border);
  background: var(--te-bg-2);
  flex-shrink: 0;
}
.image-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  background: var(--te-bg-3);
  border: 1px solid var(--te-border);
  border-radius: 4px;
  max-width: 220px;
}
.image-chip img {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 2px;
}
.image-chip-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.image-chip-name {
  font-size: 11px;
  color: var(--te-white);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 130px;
}
.image-chip-prov {
  font-size: 9px;
  color: var(--te-orange);
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 130px;
}
.image-chip-rm {
  background: transparent;
  border: none;
  color: var(--te-dim);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.image-chip-rm:hover { color: var(--te-red); }

/* Document chips (PDF library drops) — same chrome as image chips, but
 * with a 📄 icon column instead of a raster preview. */
.image-chip-doc { background: var(--te-bg-2); border-color: var(--te-border); }
.image-chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 22px;
  background: var(--te-bg-3);
  border-radius: 2px;
  flex-shrink: 0;
}
.image-chip-err { color: var(--te-red); }

/* Document attachments rendered above the user message — title link +
 * chunk count, monospace, indented to align with the ❯ chevron. */
.msg-user-docs {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 4px 0 6px 14px;
}
.msg-user-doc-tile {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 11px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
  color: var(--te-dim);
}
.msg-user-doc-icon { font-size: 13px; }
.msg-user-doc-link {
  color: var(--te-orange);
  text-decoration: none;
}
.msg-user-doc-link:hover { text-decoration: underline; }
.msg-user-doc-status { color: var(--te-dim); font-size: 10px; }

/* Composer becomes the drop target while a draggable image is over it.
 * The overlay is scoped to the input row only (per operator request) so
 * dragging an artifact across the page doesn't blanket-highlight the
 * whole UI — the highlight reads as "drop here" only on the actual
 * input you're aiming at. */
#composer {
  position: relative;
}
#composer.drop-target {
  outline: 2px dashed var(--te-orange);
  outline-offset: -2px;
  background: rgba(232, 85, 26, 0.10);
}
#composer.drop-target::after {
  content: "Drop image to attach";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--te-orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  pointer-events: none;     /* let drop events still reach the form */
  background: transparent;
}

.msg.assistant {
  background: var(--te-bg-3);
  color: var(--te-white);
  position: relative;
}
/* Orange horizontal rule at the end of each turn — visual separator
   between consecutive doctrine answers, same brand color as the rest. */
.msg.assistant::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--te-orange);
  margin: 14px -12px -8px -12px;
  border-radius: 1px;
}
.msg.assistant .label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}
.msg.assistant .label .t    { color: var(--te-orange); }
.msg.assistant .label .e    { color: var(--te-white); }
.msg.assistant .label .rest { color: var(--te-orange); }

/* Thinking indicator while waiting for the first token — mirrors the
   CLI's orange Braille spinner + rotating verb. */
.msg.assistant .body .thinking {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--te-dim);
  font-size: 13px;
}
.msg.assistant .body .thinking .spinner {
  color: var(--te-orange);
  font-weight: 700;
  font-size: 16px;
  display: inline-block;
  min-width: 18px;
  text-align: center;
}
.msg.assistant .body .thinking .verb {
  font-style: italic;
}

/* Rendered markdown inside assistant messages */
.msg.assistant .body { white-space: normal; }
.msg.assistant .body h1,
.msg.assistant .body h2,
.msg.assistant .body h3 {
  margin: 10px 0 6px 0;
  color: var(--te-orange);
  font-weight: 700;
}
.msg.assistant .body h1 { font-size: 16px; }
.msg.assistant .body h2 { font-size: 14px; }
.msg.assistant .body h3 { font-size: 13px; }
.msg.assistant .body p           { margin: 6px 0; }
/* All highlight / emphasis renders TE orange per brand guide:
   - <strong> labels like "Crucial Advisory:" / "Doctrine Citation:" / "Note:"
   - <em>     italicized phrases the model wants the IC to read first
   - <code>   inline code / form numbers / API references
   These are the "scan first" cues for an IC under cognitive load. */
.msg.assistant .body strong      { color: var(--te-orange); font-weight: 700; }
.msg.assistant .body em          { color: var(--te-orange); font-style: italic; }
.msg.assistant .body code        { background: #000; padding: 1px 5px; border-radius: 2px; color: var(--te-orange); }
.msg.assistant .body pre         { background: #000; padding: 8px 12px; border-radius: 4px; overflow-x: auto; }
.msg.assistant .body pre code    { background: transparent; padding: 0; color: var(--te-white); }
.msg.assistant .body ul,
.msg.assistant .body ol          { padding-left: 22px; margin: 6px 0; }
.msg.assistant .body li          { margin: 2px 0; }
.msg.assistant .body blockquote  { border-left: 2px solid var(--te-orange); padding-left: 10px; color: var(--te-dim); margin: 6px 0; }
/* Inline artifact images — clickable into the full-screen modal lightbox
 * (wired by app.js wireInlineArtifactImages). Bounded so they don't
 * blow out the chat column. */
.msg.assistant .body img {
  max-width: 100%;
  max-height: 320px;
  border: 1px solid var(--te-border);
  border-radius: 3px;
  margin: 6px 0;
  cursor: zoom-in;
  transition: border-color 0.12s ease, transform 0.12s ease;
}
.msg.assistant .body img:hover { border-color: var(--te-orange); }

/* ── Map panel ─────────────────────────────────────────────────────── */
#panel-map .panel-body { position: relative; }
#map {
  width: 100%;
  height: 100%;
  background: #0a0a0b;  /* shows behind tiles while they load */
}

/* Map placeholder — shown before /demo loads a scenario */
.map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--te-dim);
  font-size: 12px;
  text-align: center;
  pointer-events: none;
  z-index: 1;
}
.map-placeholder[hidden] { display: none !important; }
.map-placeholder code {
  color: var(--te-orange);
  font: inherit;
}

/* Locate button — pinned to top-right of map */
.map-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1000;
  background: var(--te-orange);
  color: var(--te-white);
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.map-btn:hover  { filter: brightness(1.15); }
.map-btn:active { filter: brightness(0.9); }
.map-btn-overlay              { background: #555; }
.map-btn-overlay.active       { background: #e8551a; }
#map-tiles     { top:  44px; }
#map-track     { top:  80px; }
#map-buildings { top: 116px; }

#map-legend {
  position: absolute;
  bottom: 24px;
  left: 10px;
  z-index: 1000;
  background: rgba(20, 20, 20, 0.82);
  color: #eee;
  border-radius: 5px;
  padding: 8px 12px;
  font-size: 11px;
  line-height: 1.6;
  pointer-events: none;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.10);
}
.legend-title { font-weight: 700; font-size: 10px; text-transform: uppercase;
                letter-spacing: .06em; opacity: .7; margin-bottom: 4px; }
.legend-row   { display: flex; align-items: center; gap: 7px; }
.legend-dot   { display: inline-block; width: 11px; height: 11px;
                border-radius: 50%; flex-shrink: 0;
                border: 1px solid rgba(255,255,255,0.25); }
.legend-swatch { display: inline-block; width: 18px; height: 3px;
                 /* 2 horizontal dashes: 6px white · 3px gap · 6px white · 3px gap = 18px */
                 background: repeating-linear-gradient(90deg, #fff 0, #fff 6px, transparent 6px, transparent 9px);
                 flex-shrink: 0; vertical-align: middle; }

/* Custom pin styles — small colored disk with a unicode symbol */
.te-pin { background: transparent; border: none; }
.te-pin-inner {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* Leaflet popups — match the dark theme */
.leaflet-popup-content-wrapper {
  background: var(--te-bg-2) !important;
  color: var(--te-white) !important;
  border: 1px solid var(--te-border) !important;
  border-radius: 4px !important;
}
.leaflet-popup-tip { background: var(--te-bg-2) !important; }
.leaflet-popup-content {
  margin: 8px 12px !important;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
}
.leaflet-popup-content small { color: var(--te-dim); }

.leaflet-control-zoom a {
  background: var(--te-bg-2) !important;
  color: var(--te-white) !important;
  border: 1px solid var(--te-border) !important;
}

/* ── VPO chain panel ───────────────────────────────────────────────── */
.chain-empty {
  color: var(--te-dim);
  font-size: 12px;
  text-align: center;
  padding: 20px 0;
}

.chain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chain-block {
  background: var(--te-bg-3);
  border-left: 3px solid var(--te-orange);
  border-radius: 3px;
  padding: 8px 10px;
  font-size: 12px;
}

.chain-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 3px;
}
.chain-idx    { color: var(--te-orange); font-weight: 700; }
.chain-type   { color: var(--te-white); font-weight: 700; }
.chain-when   { color: var(--te-dim); font-size: 10px; margin-left: auto; }

.chain-meta-line {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 11px;
  color: var(--te-dim);
}
.chain-signer { flex: 1; }
.chain-sig    { color: var(--te-orange); font-size: 10px; }

.chain-detail {
  margin-top: 6px;
  font-size: 11px;
}
.chain-detail summary {
  cursor: pointer;
  color: var(--te-dim);
  user-select: none;
}
.chain-detail summary:hover { color: var(--te-orange); }
.chain-detail pre {
  background: #000;
  color: var(--te-white);
  padding: 6px 8px;
  border-radius: 3px;
  margin: 6px 0;
  overflow-x: auto;
  font-size: 11px;
  white-space: pre-wrap;
}

/* ── Inline VPO signature footer on each assistant message ───────────── */
/* Renders as a single button-styled line: classification + sig prefix +
/* ── Tool-call / reasoning trace blocks ─────────────────────────────────────
 * Collapsed <details> appended to assistant turns for MAP commands and
 * reasoning traces. Hidden by default; click ▸ summary to expand. */
.unverified-warning {
  margin: 8px 0 2px 0;
  padding: 5px 10px;
  background: rgba(231, 76, 60, 0.10);
  border-left: 3px solid var(--te-red);
  border-radius: 0 3px 3px 0;
  font-size: 12px;
  color: #ccc;
  line-height: 1.5;
}
.unverified-warning strong { color: var(--te-red); }
.unverified-warning code  { background: rgba(255,255,255,.08); padding: 1px 4px; border-radius: 3px; }

/* Inline doctrine citation links — underlined in the TE orange accent color.
   Opens the PDF in a new window via /library/<filename>. */
.doctrine-cite-link {
  color: var(--te-orange, #e87c2b);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  cursor: pointer;
}
.doctrine-cite-link:hover {
  text-decoration-style: solid;
  opacity: 0.85;
}

.tool-trace {
  margin: 5px 0 2px 14px;
  border-left: 2px solid #333;
  padding-left: 8px;
}
.tool-trace > summary {
  cursor: pointer;
  list-style: none;
  color: var(--te-dim);
  font-size: 11px;
  user-select: none;
  padding: 2px 0;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.tool-trace > summary::-webkit-details-marker { display: none; }
.tool-trace > summary::before { content: "▸ "; font-size: 9px; }
.tool-trace[open] > summary::before { content: "▾ "; }
.tool-trace > summary:hover { opacity: 1; }
.tool-trace-icon { margin-right: 3px; }
.tool-trace-body {
  margin: 4px 0 0 0;
  padding: 5px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  font-family: var(--te-mono, monospace);
  font-size: 10px;
  color: var(--te-dim);
  white-space: pre-wrap;
  word-break: break-all;
}

 * time + ↗ jump-to-chain. Click anywhere on the footer to switch the
 * right-panel tabs to the VPO Chain entry for this turn. Full provenance
 * payload (key id, full sig, response_hash, on-disk record) lives in the
 * chain block — single source of truth, no duplication. */
.msg-vpo-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 6px 8px 6px 0;
  border: none;
  border-top: 1px dashed var(--te-border);
  background: transparent;
  font-size: 10px;
  color: var(--te-dim);
  user-select: none;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.msg-vpo-footer:hover {
  background: rgba(232, 85, 26, 0.06);
}
.msg-vpo-footer:hover .msg-vpo-jump,
.msg-vpo-footer:focus-visible .msg-vpo-jump {
  color: var(--te-orange);
}
.msg-vpo-rule  { color: var(--te-border); }
.msg-vpo-tag   {
  font-weight: 700;
  color: var(--te-orange);
  font-size: 9px;
  letter-spacing: 1px;
}
.msg-vpo-class {
  font-weight: 700;
  font-size: 9px;
  letter-spacing: 0.6px;
  padding: 1px 5px;
  border-radius: 2px;
}
.msg-vpo-demo .msg-vpo-class,
.msg-vpo-training .msg-vpo-class { background: rgba(245, 166, 35, 0.18); color: var(--te-yellow); }
.msg-vpo-production .msg-vpo-class { background: rgba(92, 184, 92, 0.18); color: var(--te-green); }
.msg-vpo-unknown .msg-vpo-class    { background: rgba(231, 76, 60, 0.18); color: var(--te-red); }

.msg-vpo-sig    { color: var(--te-orange); font-size: 10px; }
.msg-vpo-time   { color: var(--te-dim); }
.msg-vpo-jump   {
  margin-left: auto;
  color: var(--te-dim);
  font-size: 10px;
  letter-spacing: 0.3px;
  transition: color 0.12s ease;
}

/* Chain block pulse — fired by app.js jumpToChainBlock() so the operator
 * sees a brief orange glow on the block they just landed on. */
@keyframes chainBlockPulse {
  0%   { box-shadow: 0 0 0 0   rgba(232, 85, 26, 0.0);  background: var(--te-bg-3); }
  20%  { box-shadow: 0 0 0 4px rgba(232, 85, 26, 0.45); background: rgba(232, 85, 26, 0.10); }
  100% { box-shadow: 0 0 0 0   rgba(232, 85, 26, 0.0);  background: var(--te-bg-3); }
}
.chain-block-pulse {
  animation: chainBlockPulse 1.6s ease-out 1;
}

/* Per-block provenance metadata (response hash, length, on-disk path)
 * inside the chain-detail expander. Compact, monospaced, the same code
 * styling as the existing chain-link block so the two read consistently. */
.chain-prov {
  margin-top: 4px;
  font-size: 11px;
  color: var(--te-dim);
}
.chain-prov code { color: var(--te-orange); word-break: break-all; }
.chain-prov a    { color: var(--te-orange); text-decoration: none; }
.chain-prov a:hover { text-decoration: underline; }
.chain-prov-warn { color: var(--te-red); }

/* ── Signing-key classification banner (top of VPO chain panel) ──────── */
.chain-key-banner {
  margin: 0 0 10px 0;
  padding: 8px 10px;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1.45;
  border-left: 3px solid;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.chain-key-banner strong { font-weight: 700; letter-spacing: 0.3px; }
.chain-key-note          { color: var(--te-dim); font-size: 10px; }

/* F-4: count-mismatch reconcile banner — sits above the chain list.
 * Red border because chain mismatch is more severe than a demo-key warning;
 * forces the operator's eye. */
.chain-reconcile-banner {
  margin: 0 0 10px 0;
  padding: 8px 10px;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1.45;
  border-left: 3px solid var(--te-red);
  background: rgba(231, 76, 60, 0.10);
  color: var(--te-red);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.chain-reconcile-banner strong { font-weight: 700; }
.chain-reconcile-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.chain-reconcile-actions .btn { font-size: 11px; padding: 4px 10px; }

/* ── Verify Chain bar (sits between key banner and chain list) ──────── */
/* Verification functionality removed (unused in demo) */
.chain-block { position: relative; }

.chain-key-demo,
.chain-key-training {
  background: rgba(245, 166, 35, 0.10);
  border-left-color: var(--te-yellow);
  color: var(--te-yellow);
}
.chain-key-production {
  background: rgba(92, 184, 92, 0.10);
  border-left-color: var(--te-green);
  color: var(--te-green);
}
.chain-key-unknown {
  background: rgba(231, 76, 60, 0.10);
  border-left-color: var(--te-red);
  color: var(--te-red);
}

/* Per-block key badge (small chip in chain-meta-line) */
.chain-key-badge {
  font-size: 9px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 2px;
  font-weight: 700;
}
.chain-key-badge-demo,
.chain-key-badge-training { background: rgba(245, 166, 35, 0.18); color: var(--te-yellow); }
.chain-key-badge-production { background: rgba(92, 184, 92, 0.18); color: var(--te-green); }
.chain-key-badge-unknown { background: rgba(231, 76, 60, 0.18); color: var(--te-red); }

/* ── chat_turn block payload (Q/A lines inside .chain-detail) ─────────── */
.chain-turn-q,
.chain-turn-a {
  font-size: 11px;
  line-height: 1.5;
  margin: 6px 0;
  padding: 6px 8px;
  background: var(--te-bg-2);
  border-left: 2px solid var(--te-border);
  border-radius: 2px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chain-turn-q strong { color: var(--te-orange); margin-right: 6px; }
.chain-turn-a strong { color: var(--te-dim);    margin-right: 6px; }
.chain-turn-a        { border-left-color: var(--te-orange); }
.chain-link {
  margin-top: 4px;
  font-size: 10px;
  color: var(--te-dim);
}
.chain-genesis { color: var(--te-yellow); }

/* ── Stub panels (form / chain — map is no longer a stub) ──────────── */
.stub {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--te-dim);
  gap: 10px;
  padding: 20px;
}
.stub-title {
  color: var(--te-orange);
  font-weight: 700;
  font-size: 14px;
}
.stub-body  { font-size: 12px; line-height: 1.6; max-width: 420px; }
.stub-tag {
  font-size: 10px;
  color: var(--te-yellow);
  background: rgba(245, 166, 35, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ICS form panel — actual form structure even though stubbed */
.form-stub { display: flex; flex-direction: column; gap: 10px; }
.form-row  { display: flex; flex-direction: column; gap: 3px; }
.form-row label {
  color: var(--te-orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.form-row input,
.form-row textarea {
  background: var(--te-bg);
  color: var(--te-white);
  border: 1px solid var(--te-border);
  border-radius: 3px;
  padding: 5px 8px;
  font: inherit;
  font-size: 12px;
}
.form-row input:disabled,
.form-row textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.form-row textarea { resize: vertical; min-height: 50px; max-height: 160px; }
.form-row input:focus,
.form-row textarea:focus { border-color: var(--te-orange); outline: none; }

.form-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.btn {
  border: none;
  padding: 6px 12px;
  border-radius: 3px;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.3px;
}
.btn-primary   { background: var(--te-orange); color: var(--te-white); }
.btn-secondary { background: var(--te-bg-3);   color: var(--te-orange); border: 1px solid var(--te-orange); }
.btn-ghost     { background: transparent;       color: var(--te-dim);   border: 1px solid var(--te-border); }
.btn:hover  { filter: brightness(1.15); }
.btn:active { filter: brightness(0.9); }

/* ── Voice buttons in composer ─────────────────────────────────────── */
#mic, #tts {
  font-size: 16px;
  padding: 0 12px;
  width: 42px;
}
#mic.listening {
  background: var(--te-red);
  color: var(--te-white);
  animation: pulse 1.2s infinite;
}
#tts.active {
  background: var(--te-orange);
  color: var(--te-white);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.8); }
  50%      { box-shadow: 0 0 0 6px rgba(231, 76, 60, 0); }
}

/* ── Composer ──────────────────────────────────────────────────────── */
#composer {
  display: flex;
  gap: 8px;
  padding: 10px 18px;
  border-top: 1px solid var(--te-border);
  flex-shrink: 0;
}
#prompt {
  flex: 1;
  background: var(--te-bg-2);
  color: var(--te-white);
  border: 1px solid var(--te-border);
  border-radius: 4px;
  padding: 8px 12px;
  font: inherit;
  outline: none;
}
#prompt:focus    { border-color: var(--te-orange); }
#prompt:disabled { opacity: 0.5; cursor: not-allowed; }

#send {
  background: var(--te-orange);
  color: var(--te-white);
  border: none;
  padding: 0 18px;
  border-radius: 4px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
#send:disabled { background: #444; cursor: not-allowed; }

/* ── Bottom orange status bar (matches CLI prompt_toolkit toolbar) ── */
footer {
  background: var(--te-orange);
  color: var(--te-white);
  font-weight: 700;
  font-size: 11px;
  padding: 6px 18px;
  flex-shrink: 0;
  letter-spacing: 0.4px;
}

/* ── Mobile / iPad portrait fallback ───────────────────────────────── */
@media (max-width: 900px) {
  main.cop {
    grid-template-columns: 1fr;
    grid-template-rows: 2fr 1fr 1fr 1fr;
  }
  header { flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* ── Artifacts panel ──────────────────────────────────────────────────
 * Thumbnail grid mirrors the chain-block visual language: dark bg,
 * orange left-border accent, 11-12px caption. Click → modal lightbox.
 * Auto-fit so the grid reflows in narrow panes (mobile portrait, etc.).
 */
.artifacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  padding: 4px;
  overflow-y: auto;
  align-content: start;
}

.artifact-thumb {
  background: var(--te-bg-3);
  border: 1px solid var(--te-border);
  border-radius: 3px;
  padding: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font: inherit;
  color: inherit;
  text-align: left;
  overflow: hidden;
  transition: border-color 80ms ease, transform 80ms ease;
}
.artifact-thumb:hover  { border-color: var(--te-orange); transform: translateY(-1px); cursor: grab; }
.artifact-thumb:active { cursor: grabbing; }
.artifact-thumb:focus  { outline: 2px solid var(--te-orange); outline-offset: 1px; }

.artifact-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--te-bg-2);
  display: block;
}

.artifact-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  font-size: 11px;
  border-top: 1px solid var(--te-border);
}
.artifact-type {
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.5px;
  padding: 1px 5px;
  border-radius: 2px;
  background: var(--te-bg-2);
  color: var(--te-orange);
  font-weight: 700;
  flex-shrink: 0;
}
.artifact-type-chart  { background: rgba(232, 85, 26, 0.15); }
.artifact-type-viz    { background: rgba(92, 184, 92, 0.15); color: var(--te-green); }
.artifact-type-map    { background: rgba(245, 166, 35, 0.15); color: var(--te-yellow); }
.artifact-type-upload { background: rgba(231, 76, 60, 0.15); color: var(--te-red); }
.artifact-type-doc    { background: rgba(100, 149, 237, 0.15); color: #6495ed; }

/* Doc artifact card — no image, just an icon + title */
.artifact-doc-icon  { font-size: 36px; line-height: 1; margin: 8px auto 4px; text-align: center; }
.artifact-doc-title { font-size: 11px; color: var(--te-white); text-align: center; padding: 0 4px 6px;
                      overflow: hidden; text-overflow: ellipsis; display: -webkit-box;
                      -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

.artifact-name {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--te-white);
}
.artifact-time {
  color: var(--te-dim);
  font-size: 10px;
  flex-shrink: 0;
}

/* ── Artifact modal (full-size lightbox) ────────────────────────────── */
/* Modal backdrop — clicking it closes (handled in artifacts.js).
 * Inset 0 so it covers the viewport, but the inner frame is bounded
 * smaller so we get a real "windowed" feel instead of full-bleed. */
.artifact-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.artifact-modal[hidden] { display: none; }

/* Inner frame — bordered, bounded panel that holds the image + caption.
 * Bounded so the modal doesn't blow out the page; the user can pop out
 * for a true full-window view. */
.artifact-modal-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--te-bg-2);
  border: 2px solid var(--te-orange);
  border-radius: 6px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
  padding: 36px 18px 14px 18px;   /* room for the action bar at top */
  max-width:  80vw;
  max-height: 80vh;
  min-width:  320px;
}

/* Top-right action bar inside the frame — pop-out + close. */
.artifact-modal-actions {
  position: absolute;
  top: 6px;
  right: 8px;
  display: flex;
  gap: 4px;
}
.artifact-modal-actions button {
  background: transparent;
  color: var(--te-dim);
  border: 1px solid transparent;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 3px;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.artifact-modal-actions button:hover {
  color: var(--te-orange);
  border-color: var(--te-border);
}
.artifact-modal-popout { font-size: 14px; }     /* ↗ glyph reads small at 16px */
.artifact-modal-close  { font-size: 22px; }

.artifact-modal-img {
  max-width:  calc(80vw - 40px);
  max-height: calc(80vh - 90px);  /* leave room for caption + actions */
  object-fit: contain;
  border: 1px solid var(--te-border);
  background: var(--te-bg-3);
  border-radius: 3px;
}

.artifact-modal-caption {
  color: var(--te-dim);
  font-size: 12px;
  margin-top: 10px;
  text-align: center;
  max-width: 100%;
  user-select: text;
}

/* ── Library tab — read-only NIMS doctrine PDF corpus ───────────────── */
/* Padding only — display rules deliberately NOT set here. The base
 * `.tab-pane { display: none }` and `.tab-pane.active { display: flex }`
 * own the show/hide; an id-level display would beat those on specificity
 * and the inactive library would leak through under other tabs. */
#tab-library { padding: 0; }
.library-header {
  flex-shrink: 0;
  padding: 8px 12px;
  border-bottom: 1px solid var(--te-border);
  background: var(--te-bg-2);
}
#library-search {
  width: 100%;
  background: var(--te-bg-3);
  color: var(--te-white);
  border: 1px solid var(--te-border);
  border-radius: 3px;
  padding: 5px 9px;
  font: inherit;
  font-size: 12px;
  outline: none;
}
#library-search:focus { border-color: var(--te-orange); }

.library-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}
.library-group {
  border-bottom: 1px solid var(--te-border);
}
.library-group-head {
  padding: 6px 12px;
  background: var(--te-bg-3);
  color: var(--te-orange);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 1;
}
.library-group-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.library-row { margin: 0; }
.library-row-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-bottom: 1px solid transparent;
  color: var(--te-white);
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s ease;
}
.library-row-btn:hover {
  background: rgba(232, 85, 26, 0.08);
}
.library-row-btn:focus-visible {
  outline: 1px solid var(--te-orange);
  outline-offset: -1px;
}

.library-badge {
  flex-shrink: 0;
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 5px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--te-dim);
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
}
.library-badge-nims  { background: rgba(232, 85, 26, 0.22); color: var(--te-orange); }
.library-badge-nrf   { background: rgba(245, 166, 35, 0.20); color: var(--te-yellow); }
.library-badge-esf   { background: rgba(92, 184, 92, 0.18);  color: var(--te-green); }
.library-badge-ics   { background: rgba(120, 130, 240, 0.18); color: #a3aef0; }
.library-badge-other { background: rgba(255, 255, 255, 0.08); color: var(--te-dim); }

.library-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.library-size {
  flex-shrink: 0;
  color: var(--te-dim);
  font-size: 10px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
}
/* Tiny green dot next to PDFs the operator has already prepped via the
 * RAG endpoint. Indicates "drag this in for instant chat-with-doc; the
 * embed step will be cached." */
.library-indexed {
  flex-shrink: 0;
  color: var(--te-green);
  font-size: 10px;
  cursor: help;
}

/* ── Data tab — Odin Gold infrastructure layer overview ─────────────── */
#tab-data { padding: 0; }

.data-header {
  flex-shrink: 0;
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--te-border);
  background: var(--te-bg-2);
}

.data-title {
  color: var(--te-orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  margin-bottom: 2px;
}

.data-subtitle {
  color: var(--te-white);
  font-size: 11px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
  margin-bottom: 3px;
}

.data-coverage {
  color: var(--te-dim);
  font-size: 10px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
}

.data-table-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  min-height: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
}

.data-table thead tr {
  background: var(--te-bg-3);
  border-bottom: 1px solid var(--te-border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table th {
  color: var(--te-orange);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 8px;
  text-align: left;
}

.data-table th:nth-child(4),
.data-table td:nth-child(4) {
  text-align: right;
}

.data-table th:nth-child(5),
.data-table td:nth-child(5) {
  text-align: center;
}

.data-table tbody tr {
  border-bottom: 1px solid var(--te-border);
  transition: background 0.1s ease;
}

.data-table tbody tr:hover {
  background: rgba(232, 85, 26, 0.06);
}

.data-table td {
  padding: 5px 8px;
  vertical-align: middle;
  line-height: 1.4;
}

.data-table td:nth-child(1) {
  font-size: 14px;
  width: 28px;
  text-align: center;
}

.data-layer-name {
  color: var(--te-orange);
  font-weight: 700;
  white-space: nowrap;
}

.data-layer-desc {
  color: var(--te-dim);
  font-size: 10px;
}

.data-layer-count {
  color: var(--te-white);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-status-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 10px;
  background: #22c55e;
  color: #fff;
  white-space: nowrap;
}

.data-footer {
  flex-shrink: 0;
  padding: 7px 12px;
  border-top: 1px solid var(--te-border);
  background: var(--te-bg-3);
  color: var(--te-dim);
  font-size: 10px;
  font-family: ui-monospace, "SF Mono", "Menlo", monospace;
  line-height: 1.5;
}