.institutional-core {
  margin: 12px 0 16px;
  border: 1px solid color-mix(in srgb, var(--cyan, #27d3c2) 28%, var(--border, #252b38));
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(14, 21, 31, .98), rgba(8, 12, 19, .98));
  color: var(--text, #e3e8ef);
}

.institutional-core > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 10px 14px;
  cursor: pointer;
  list-style: none;
}

.institutional-core > summary::-webkit-details-marker { display: none; }
.institutional-core > summary:focus-visible,
.ic-diagnostics > summary:focus-visible {
  outline: 2px solid var(--cyan, #27d3c2);
  outline-offset: 3px;
}

.institutional-core-summary { display: grid; gap: 2px; }
.institutional-core-summary strong { font: 650 13px/1.2 var(--font-mono, monospace); letter-spacing: .08em; text-transform: uppercase; }
.institutional-core-summary span { color: var(--text-muted, #8d98a8); font-size: 11px; }
.institutional-core-body { display: grid; gap: 10px; padding: 0 12px 12px; min-width: 0; }
.institutional-core-diagnostics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.ic-surface { min-width: 0; padding: 12px; border: 1px solid var(--border, #252b38); border-radius: 8px; background: rgba(8, 13, 21, .72); }
.ic-title-row, .ic-candidate-head, .ic-decision-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.ic-title-row h3, .ic-surface h4 { margin: 0; }
.ic-title-row h3 { font-size: 14px; }
.ic-surface h4 { color: var(--text-muted, #8d98a8); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.ic-kicker { color: var(--cyan, #27d3c2); font: 600 9px/1.2 var(--font-mono, monospace); letter-spacing: .12em; }
.ic-quality, #institutionalCoreBadge { border: 1px solid currentColor; border-radius: 999px; padding: 2px 7px; color: var(--cyan, #27d3c2); font: 600 9px/1.2 var(--font-mono, monospace); }
.ic-candidate { margin-top: 10px; padding: 10px; border-left: 2px solid var(--cyan, #27d3c2); background: rgba(22, 31, 43, .62); }
.ic-candidate-head span, .ic-field span, .ic-decision-line span { color: var(--text-muted, #8d98a8); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.ic-candidate-head em { color: var(--amber, #e5b65d); font: 600 10px/1.2 var(--font-mono, monospace); font-style: normal; }
.ic-field-grid, .ic-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-top: 8px; }
.ic-field { display: grid; gap: 3px; min-width: 0; }
.ic-field strong { min-width: 0; color: var(--text, #e3e8ef); font: 600 11px/1.35 var(--font-mono, monospace); overflow-wrap: anywhere; }
.ic-decision-line { margin: 8px 0; padding: 7px 9px; border: 1px solid var(--border, #252b38); }
.ic-separation-grid, .ic-evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.ic-separation-grid > div, .ic-evidence-grid > div { min-width: 0; padding: 8px; border: 1px solid var(--border, #252b38); }
.ic-list { margin: 6px 0 0; padding-left: 15px; color: var(--text, #e3e8ef); font: 10px/1.5 var(--font-mono, monospace); overflow-wrap: anywhere; }
.ic-empty, .ic-unavailable, .ic-safety { color: var(--text-muted, #8d98a8); font-size: 10px; }
.ic-diagnostics { margin-top: 8px; border-top: 1px solid var(--border, #252b38); padding-top: 8px; }
.ic-diagnostics > summary { cursor: pointer; color: var(--cyan, #27d3c2); font: 600 10px/1.4 var(--font-mono, monospace); }
.ic-alternatives { margin-top: 10px; }
.ic-alternatives .ic-candidate { display: inline-block; width: calc(50% - 6px); margin-right: 6px; vertical-align: top; }
.ic-metric { padding: 7px; background: rgba(22, 31, 43, .48); }
html[data-institutional-operator-state="DEGRADED"] .institutional-core { border-color: var(--warn, #e5b65d); }

@media (max-width: 760px) {
  .institutional-core-diagnostics, .ic-separation-grid, .ic-evidence-grid { grid-template-columns: 1fr; }
  .ic-field-grid, .ic-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ic-alternatives .ic-candidate { display: block; width: auto; margin-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .institutional-core *, .institutional-core *::before, .institutional-core *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}