:root {
  --asset-card-bg: var(--lux-surface, var(--color-surface-1, #ffffff));
  --asset-card-border: var(--lux-border, var(--color-border-1, rgba(0,0,0,0.08)));
  --asset-card-hover-border: var(--lux-border-strong, var(--color-border-2, rgba(0,0,0,0.14)));
  --asset-section-bg: var(--lux-surface-alt, var(--color-surface-3, #f8fafc));
  --asset-shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.03);
  --asset-shadow-elevated: 0 4px 24px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.04);
  --asset-radius: 10px;
  --asset-mono: var(--font-mono, 'SF Mono', 'Menlo', monospace);
  --asset-text-primary: var(--lux-text, var(--color-text-1, #0f172a));
  --asset-text-muted: var(--lux-text-muted, var(--color-text-4, #94a3b8));

  --sec-blue: var(--info, #3b82f6);
  --sec-blue-soft: rgba(59, 130, 246, 0.10);
  --sec-emerald: var(--success, #10b981);
  --sec-emerald-soft: rgba(16, 185, 129, 0.10);
  --sec-amber: var(--warning, #f59e0b);
  --sec-amber-soft: rgba(245, 158, 11, 0.10);
  --sec-violet: #8b5cf6;
  --sec-violet-soft: rgba(139, 92, 246, 0.10);
  --sec-cyan: #06b6d4;
  --sec-cyan-soft: rgba(6, 182, 212, 0.10);
  --sec-rose: #f43f5e;
  --sec-rose-soft: rgba(244, 63, 94, 0.10);
}

html.dark {
  --asset-card-bg: var(--surface-primary, #111827);
  --asset-card-border: rgba(255,255,255,0.06);
  --asset-card-hover-border: rgba(255,255,255,0.10);
  --asset-section-bg: var(--surface-app, #0d1424);
  --asset-shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.03);
  --asset-shadow-elevated: 0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
  --asset-text-primary: var(--text-primary, #f1f5f9);
  --asset-text-muted: var(--text-secondary, #94a3b8);
}

.spec-card {
  background: var(--asset-card-bg);
  border: 1px solid var(--asset-card-border);
  border-radius: var(--asset-radius);
  box-shadow: var(--asset-shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.spec-card:hover {
  border-color: var(--asset-card-hover-border);
  box-shadow: var(--asset-shadow-elevated);
}

.spec-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--asset-card-border);
  background: var(--asset-section-bg);
}

.spec-header:hover {
  background: var(--asset-card-bg);
}

.accent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.accent-dot--blue { background: var(--sec-blue); box-shadow: 0 0 6px var(--sec-blue-soft); }
.accent-dot--emerald { background: var(--sec-emerald); box-shadow: 0 0 6px var(--sec-emerald-soft); }
.accent-dot--amber { background: var(--sec-amber); box-shadow: 0 0 6px var(--sec-amber-soft); }
.accent-dot--violet { background: var(--sec-violet); box-shadow: 0 0 6px var(--sec-violet-soft); }
.accent-dot--cyan { background: var(--sec-cyan); box-shadow: 0 0 6px var(--sec-cyan-soft); }
.accent-dot--rose { background: var(--sec-rose); box-shadow: 0 0 6px var(--sec-rose-soft); }

.spec-title {
  flex: 1;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--asset-text-muted);
}

.spec-chevron {
  font-size: 0.8rem;
  color: var(--asset-text-muted);
  transition: transform 0.2s ease;
  line-height: 1;
}

.spec-card.collapsed .spec-body { display: none; }
.spec-card.collapsed .spec-chevron { transform: rotate(-90deg); }

.spec-body {
  padding: 20px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec-grid--full {
  grid-template-columns: 1fr;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
}

.field-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.field-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.field__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--asset-text-muted);
  line-height: 1.3;
}

.field__value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--asset-text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.field__value--mono {
  font-family: var(--asset-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.field__value--muted {
  color: var(--asset-text-muted);
  font-style: italic;
  font-weight: 400;
}

.field__value .unit {
  color: var(--asset-text-muted);
  font-size: 0.78rem;
  font-weight: 400;
  margin-left: 2px;
}

.field__value .conversion {
  display: block;
  font-family: var(--asset-mono);
  font-size: 0.75rem;
  color: var(--asset-text-muted);
  font-weight: 400;
  margin-top: 1px;
}

.bool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}

.bool-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.bool-chip--active {
  background: var(--sec-emerald-soft);
  color: var(--sec-emerald);
  border-color: rgba(16, 185, 129, 0.2);
}

.bool-chip--inactive {
  background: rgba(100,116,139,0.08);
  color: var(--asset-text-muted);
  border-color: rgba(100,116,139,0.12);
}

.bool-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.bool-chip--active .bool-chip__dot { background: var(--sec-emerald); }
.bool-chip--inactive .bool-chip__dot { background: var(--asset-text-muted); }

.axis-visual {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.axis-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 12px;
  background: var(--asset-section-bg);
  border: 1px solid var(--asset-card-border);
  border-radius: var(--asset-radius);
  text-align: center;
}

.axis-card__letter {
  font-family: var(--asset-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.axis-card:nth-child(1) .axis-card__letter { color: var(--sec-blue); }
.axis-card:nth-child(2) .axis-card__letter { color: var(--sec-emerald); }
.axis-card:nth-child(3) .axis-card__letter { color: var(--sec-amber); }
.axis-card:nth-child(4) .axis-card__letter { color: var(--sec-violet); }

.axis-card__value {
  font-family: var(--asset-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--asset-text-primary);
}

.axis-card__conversion {
  font-family: var(--asset-mono);
  font-size: 0.75rem;
  color: var(--asset-text-muted);
}

.axis-card__bar {
  width: 100%;
  height: 4px;
  background: rgba(100,116,139,0.12);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.axis-card__bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.axis-card:nth-child(1) .axis-card__bar-fill { background: var(--sec-blue); }
.axis-card:nth-child(2) .axis-card__bar-fill { background: var(--sec-emerald); }
.axis-card:nth-child(3) .axis-card__bar-fill { background: var(--sec-amber); }
.axis-card:nth-child(4) .axis-card__bar-fill { background: var(--sec-violet); }

.axis-card__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--asset-text-muted);
}

.equip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.equip-tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--asset-section-bg);
  border: 1px solid var(--asset-card-border);
  color: var(--asset-text-primary);
}

.cap-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--asset-card-border);
  margin-top: 16px;
}

.cap-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 8px;
  border-right: 1px solid var(--asset-card-border);
  text-align: center;
}

.cap-item:last-child { border-right: none; }

.cap-value {
  font-family: var(--asset-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--asset-text-primary);
  line-height: 1.2;
}

.cap-secondary {
  font-family: var(--asset-mono);
  font-size: 0.7rem;
  color: var(--asset-text-muted);
}

.cap-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--asset-text-muted);
  margin-top: 2px;
}

.spec-card .form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 24px;
}

.spec-card .form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-card .form-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--asset-text-muted);
}

.spec-card .form-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--asset-text-primary);
}

.spec-card .spec-body .form-section-title,
.spec-card .spec-body > h4.form-section-title {
  display: none !important;
}

.spec-card .form-section {
  border: none !important;
  background: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
}

.spec-card .form-row,
.spec-card .spec-body > .form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 1.5rem;
  margin-bottom: 0;
  padding: 0;
}

.spec-card .form-label,
.spec-card .form-group > label {
  font-size: 0.65rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  color: var(--asset-text-muted) !important;
  margin-bottom: 0.15rem !important;
}

.spec-card .form-control,
.spec-card .form-select {
  background: var(--asset-section-bg) !important;
  border: 1px solid var(--asset-card-border) !important;
  border-radius: 6px !important;
  color: var(--asset-text-primary) !important;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.spec-card .form-control:focus,
.spec-card .form-select:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(207, 51, 57, 0.15) !important;
  outline: none !important;
}

.spec-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding: 0 0.25rem;
}

.spec-control-btn {
  background: none;
  border: 1px solid var(--asset-card-border);
  border-radius: 4px;
  color: var(--asset-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.spec-control-btn:hover {
  color: var(--asset-text-primary);
  border-color: rgba(255,255,255,0.2);
}

@media (max-width: 900px) {
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .field-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .axis-visual {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .cap-item:nth-child(3) {
    border-right: none;
  }
  .spec-card .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .field-grid,
  .spec-card .form-row {
    grid-template-columns: 1fr;
  }
  .axis-visual {
    grid-template-columns: 1fr;
  }
  .cap-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-item:nth-child(2n) {
    border-right: none;
  }
}
