.agent-view-overlay {
  background: rgba(4, 4, 8, .22) !important;
  backdrop-filter: grayscale(1) brightness(.48) blur(.4px);
}

.webmcp-view-frame {
  background:
    radial-gradient(circle at 18% 18%, rgba(26, 208, 255, .08), transparent 27%),
    radial-gradient(circle at 82% 18%, rgba(255, 56, 190, .08), transparent 27%),
    rgba(5, 7, 13, .46) !important;
  border-color: rgba(255,255,255,.14) !important;
  box-shadow: 0 28px 90px rgba(0,0,0,.46) !important;
}

.webmcp-view-header {
  background: rgba(4, 7, 13, .66) !important;
  backdrop-filter: blur(12px);
}

.webmcp-view-header h2 {
  font-size: clamp(32px, 3.4vw, 52px) !important;
  line-height: .95 !important;
}

.webmcp-view-tagline {
  font-size: clamp(17px, 1.55vw, 24px) !important;
  font-weight: 800;
}

.webmcp-view-explainer {
  max-width: 760px;
  font-size: clamp(13px, 1vw, 16px) !important;
  opacity: .78;
}

.webmcp-tool-count {
  cursor: pointer;
  user-select: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.webmcp-tool-count:hover,
.webmcp-tool-count:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(92, 222, 255, .9) !important;
  box-shadow: 0 0 24px rgba(44, 201, 255, .18);
  outline: none;
}

.webmcp-tool-count::after {
  content: ' · VIEW';
  opacity: .52;
  font-size: .78em;
}

.agent-view-overlay[data-surface-open="true"] .webmcp-tool-count::after {
  content: ' · HIDE';
}

.semantic-board {
  background: rgba(3, 6, 12, .36) !important;
  backdrop-filter: blur(8px);
}

.semantic-entity {
  background: rgba(5, 10, 18, .72) !important;
  backdrop-filter: blur(10px);
}

.bishop-entity {
  border-color: rgba(61, 217, 255, .72) !important;
}

.queen-entity {
  border-color: rgba(255, 67, 193, .68) !important;
}

.semantic-entity h3 {
  font-size: clamp(22px, 1.8vw, 30px) !important;
}

.entity-piece {
  transform: scale(1.08);
}

.entity-facts {
  display: none !important;
}

.wire-stage {
  min-height: 360px !important;
  background: rgba(2, 5, 12, .34) !important;
  border-color: rgba(255,255,255,.08) !important;
  backdrop-filter: blur(7px);
}

.wire-stage-title {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  margin: 0;
  color: rgba(255,255,255,.54);
  font: 700 11px/1.1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .18em;
  white-space: nowrap;
}

.wire-empty {
  font-size: 14px !important;
}

.wire-empty strong {
  font-size: clamp(22px, 2.3vw, 34px) !important;
  letter-spacing: .05em;
}

.wire-exchange {
  transition: opacity .22s ease, transform .22s ease;
}

.wire-action > strong,
#wire-tool-name {
  font-size: clamp(30px, 3.2vw, 50px) !important;
  line-height: 1 !important;
  letter-spacing: -.03em;
}

#wire-tool-meaning {
  font-size: clamp(14px, 1.15vw, 18px) !important;
  opacity: .78;
}

.wire-result > strong,
#wire-result-status {
  font-size: clamp(28px, 2.8vw, 44px) !important;
  line-height: 1 !important;
}

.wire-label,
.wire-endpoint {
  font-size: 11px !important;
  letter-spacing: .17em !important;
}

.wire-facts {
  gap: 8px !important;
}

.wire-fact {
  font-size: 12px !important;
  padding: 6px 10px !important;
}

.wire-fact em {
  font-size: 13px !important;
}

.wire-trace-data {
  opacity: .58;
  transition: opacity .16s ease;
}

.wire-trace-data:hover,
.wire-trace-data[open] {
  opacity: 1;
}

/* Progressive disclosure: start with the shared world and the two actors only. */
.agent-view-overlay[data-stage="idle"] .bishop-roster,
.agent-view-overlay[data-stage="idle"] .wire-exchange,
.agent-view-overlay[data-stage="idle"] .wire-trace-data,
.agent-view-overlay[data-stage="idle"] .webmcp-lower-grid,
.agent-view-overlay[data-stage="idle"] .wire-history-panel,
.agent-view-overlay[data-stage="idle"] .boundary-box {
  display: none !important;
}

.agent-view-overlay[data-stage="idle"] .semantic-board {
  grid-template-columns: minmax(190px, .78fr) minmax(320px, 1.55fr) minmax(190px, .78fr) !important;
}

.agent-view-overlay[data-stage="idle"] .wire-stage {
  display: grid;
  place-items: center;
  min-height: 390px !important;
}

/* One visitor needs no selector UI. Multiple visitors reveal the roster automatically. */
.agent-view-overlay:not([data-multi-bishop="true"]) .bishop-roster {
  display: none !important;
}

.agent-view-overlay[data-multi-bishop="true"] .bishop-roster {
  display: flex !important;
  animation: semanticReveal .28s ease both;
}

/* State only appears after the exchange actually exposes state. */
.webmcp-lower-grid {
  display: none !important;
}

.agent-view-overlay[data-has-state="true"] .webmcp-lower-grid,
.agent-view-overlay[data-surface-open="true"] .webmcp-lower-grid {
  display: grid !important;
  animation: semanticReveal .25s ease both;
}

.agent-view-overlay:not([data-surface-open="true"]) .semantic-surface-panel {
  display: none !important;
}

.agent-view-overlay[data-surface-open="true"] .semantic-surface-panel {
  display: block !important;
}

.agent-view-overlay:not([data-has-state="true"]) .observed-state-panel {
  display: none !important;
}

.agent-view-overlay[data-has-state="true"] .observed-state-panel {
  display: block !important;
}

.agent-view-overlay:not([data-surface-open="true"])[data-has-state="true"] .webmcp-lower-grid {
  grid-template-columns: 1fr !important;
}

/* Privacy is a discovered boundary, not initial decoration. */
.agent-view-overlay:not([data-boundary-seen="true"]) .boundary-box {
  display: none !important;
}

.agent-view-overlay[data-boundary-seen="true"] .boundary-box {
  display: block !important;
  animation: boundaryReveal .32s ease both;
}

/* History appears only after the story has more than one beat. */
.agent-view-overlay:not([data-has-history="true"]) .wire-history-panel {
  display: none !important;
}

.agent-view-overlay[data-has-history="true"] .wire-history-panel {
  display: block !important;
  animation: semanticReveal .25s ease both;
}

.wire-history-list .wire-history-item:nth-child(n+4) {
  display: none !important;
}

/* Keep the overlay visibly connected to the Human page underneath. */
html.agent-view-active .page-shell {
  filter: grayscale(1) brightness(.48) contrast(.92) !important;
  transform: none !important;
}

.agent-view-overlay[data-stage="live"] .semantic-board {
  animation: semanticReveal .2s ease both;
}

@keyframes semanticReveal {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes boundaryReveal {
  0% { opacity: 0; transform: scale(.96); box-shadow: 0 0 0 rgba(255, 63, 100, 0); }
  60% { opacity: 1; transform: scale(1.015); box-shadow: 0 0 30px rgba(255, 63, 100, .16); }
  100% { opacity: 1; transform: scale(1); box-shadow: none; }
}

@media (max-width: 900px) {
  .webmcp-view-explainer { display: none; }
  .wire-action > strong,
  #wire-tool-name { font-size: clamp(25px, 6vw, 38px) !important; }
  .wire-result > strong,
  #wire-result-status { font-size: clamp(24px, 5vw, 34px) !important; }
}