/* Interactive SVG Blueprints (Phase 2) — Full-Width Card Layout */
.blueprint-card {
  width: 100%;
  min-width: 0;
  background: #080c15;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.22s ease;
  box-shadow: inset 0 0 24px rgba(56, 189, 248, 0.05);
}

.blueprint-card.is-expanded {
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.65), 0 0 20px rgba(56, 189, 248, 0.18);
}

.blueprint-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  background: rgba(17, 24, 39, 0.9);
  border-bottom: 1px solid var(--border-subtle);
}

.blueprint-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-width: 0;
}

.blueprint-code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.14);
  padding: 0.15rem 0.48rem;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.blueprint-title-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.blueprint-zoom-btn {
  background: var(--bg-elevated);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 5px;
  padding: 0.28rem 0.65rem;
  font-size: 0.73rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.blueprint-zoom-btn:hover {
  background: var(--accent-cyan);
  color: #060911;
}

.blueprint-canvas-wrap {
  position: relative;
  width: 100%;
  background-color: #070b13;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  padding: 0.65rem;
}

.blueprint-svg {
  width: 100%;
  max-width: 760px;
  height: auto;
  aspect-ratio: 620 / 215;
  display: block;
  margin: 0 auto;
  transition: max-width 0.22s ease;
}

.blueprint-card.is-expanded .blueprint-svg {
  max-width: 1040px;
}

/* SVG Hotspot Callout Nodes */
.bp-hotspot {
  cursor: pointer;
  outline: none;
}

.bp-hotspot-ring {
  fill: rgba(56, 189, 248, 0.18);
  stroke: #38bdf8;
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: bpPulse 2.2s infinite ease-in-out;
}

.bp-hotspot.amber .bp-hotspot-ring {
  fill: rgba(251, 191, 36, 0.2);
  stroke: #fbbf24;
}

.bp-hotspot-core {
  fill: #38bdf8;
  stroke: #090d16;
  stroke-width: 1.5;
  transition: transform 0.15s ease, fill 0.15s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.bp-hotspot.amber .bp-hotspot-core {
  fill: #fbbf24;
}

.bp-hotspot:hover .bp-hotspot-core,
.bp-hotspot.is-active .bp-hotspot-core {
  transform: scale(1.3);
  fill: #34d399;
}

.bp-hotspot.is-active .bp-hotspot-ring {
  stroke: #34d399;
  stroke-width: 2.5;
}

.bp-hotspot-num {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  fill: #05080f;
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: central;
}

/* Animated Airflow & Signal Lines */
.bp-flow-intake {
  stroke: #38bdf8;
  stroke-width: 2.5;
  stroke-dasharray: 6 5;
  animation: bpDashFlow 1.1s linear infinite;
}

.bp-flow-exhaust {
  stroke: #f97316;
  stroke-width: 2.5;
  stroke-dasharray: 6 5;
  animation: bpDashFlow 0.95s linear infinite;
}

@keyframes bpPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.45); opacity: 0.28; }
}

@keyframes bpDashFlow {
  to { stroke-dashoffset: -22; }
}

/* Hotspot Inspection Readout Footer */
.blueprint-inspector {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  background: #0c1322;
  border-top: 1px solid var(--border-subtle);
}

.hotspot-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hotspot-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.24rem 0.58rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.hotspot-chip:hover,
.hotspot-chip.is-active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
}

.inspector-detail-text {
  font-size: 0.8rem;
  color: var(--text-primary);
  line-height: 1.42;
}

.inspector-detail-text strong {
  color: var(--accent-cyan);
}

@media (max-width: 768px) {
  .blueprint-zoom-btn { width: 100%; min-height: 38px; }
  .hotspot-chip { flex: 1 1 auto; text-align: center; min-height: 34px; }
}