/* =============================================================================
   UX Convergence C8.B — Interaction Discoverability Foundation
   Shared vocabulary: action · entity · disclosure · section tabs · status
   Does NOT globally recolor all anchors (avoids "everything is a blue link").
   ============================================================================= */

:root {
  --nv-action-color: var(--primary, #487fff);
  --nv-action-hover: color-mix(in srgb, var(--nv-action-color) 85%, #000);
  --nv-entity-color: var(--nv-action-color);
  --nv-focus-ring: 0 0 0 0.2rem color-mix(in srgb, var(--nv-action-color) 35%, transparent);
  --nv-disclosure-border: var(--bs-border-color, #dee2e6);
  --nv-status-fg: #495057;
  --nv-status-bg: #f8f9fa;
  --nv-status-border: #dee2e6;
}

/* ---------------------------------------------------------------------------
   A. ACTION LINK — lightweight Open / View / Manage / Configure
   --------------------------------------------------------------------------- */
.nv-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  min-height: 1.75rem;
  padding: 0.125rem 0.35rem;
  margin: -0.125rem -0.35rem;
  border-radius: 0.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.25;
  color: var(--nv-action-color) !important;
  text-decoration: none !important;
  background: transparent;
  border: 1px solid transparent;
  white-space: nowrap;
}

.nv-action-link:hover {
  color: var(--nv-action-hover) !important;
  background: color-mix(in srgb, var(--nv-action-color) 8%, transparent);
  text-decoration: none !important;
}

.nv-action-link:focus-visible {
  outline: none;
  box-shadow: var(--nv-focus-ring);
  color: var(--nv-action-color) !important;
}

.nv-action-link:active {
  background: color-mix(in srgb, var(--nv-action-color) 14%, transparent);
}

.nv-action-link.is-disabled,
.nv-action-link[aria-disabled="true"] {
  color: #6c757d !important;
  pointer-events: none;
  opacity: 0.65;
  font-weight: 500;
}

.nv-action-link .nv-action-affordance {
  font-weight: 700;
  line-height: 1;
}

/* Arrow via CSS escape so source encoding cannot corrupt the glyph */
.nv-action-link .nv-action-affordance::before {
  content: "\2192";
}

/* Compact table-cell variant */
.nv-action-link--compact {
  min-height: 1.5rem;
  font-size: 0.8125rem;
}

/* ---------------------------------------------------------------------------
   B. ENTITY LINK — navigable Host / Component / Environment / etc. names
   --------------------------------------------------------------------------- */
.nv-entity-link {
  color: var(--nv-entity-color) !important;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  text-decoration-color: color-mix(in srgb, var(--nv-entity-color) 45%, transparent);
}

.nv-entity-link:hover {
  color: var(--nv-action-hover) !important;
  text-decoration-color: var(--nv-action-hover);
}

.nv-entity-link:focus-visible {
  outline: none;
  border-radius: 0.125rem;
  box-shadow: var(--nv-focus-ring);
}

/* Static entity name (not navigable) — no fake affordance */
.nv-entity-static {
  font-weight: 600;
  color: inherit;
}

/* ---------------------------------------------------------------------------
   C. STATUS — distinct from actions (not link-colored)
   --------------------------------------------------------------------------- */
.nv-status {
  display: inline-block;
  max-width: 100%;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  border: 1px solid var(--nv-status-border);
  background: var(--nv-status-bg);
  color: var(--nv-status-fg);
  font-family: var(--bs-font-monospace, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.3;
  word-break: break-word;
}

.nv-status-action-row {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.nv-status-action-row .nv-status {
  align-self: flex-end;
}

/* ---------------------------------------------------------------------------
   D. SECTION TABS — stronger nav affordance (reuse Bootstrap tab semantics)
   --------------------------------------------------------------------------- */
.nv-section-tabs {
  border-bottom: 2px solid var(--nv-disclosure-border);
  gap: 0.15rem;
}

.nv-section-tabs .nav-link {
  position: relative;
  border: 1px solid transparent;
  border-radius: 0.375rem 0.375rem 0 0;
  color: #495057 !important;
  font-weight: 500;
  padding: 0.55rem 0.9rem;
  margin-bottom: -2px;
  background: transparent;
}

.nv-section-tabs .nav-link:hover {
  color: var(--nv-action-color) !important;
  background: color-mix(in srgb, var(--nv-action-color) 6%, transparent);
  border-color: transparent;
}

.nv-section-tabs .nav-link:focus-visible {
  outline: none;
  box-shadow: var(--nv-focus-ring);
  z-index: 1;
}

.nv-section-tabs .nav-link.active,
.nv-section-tabs .nav-link[aria-selected="true"] {
  color: var(--nv-action-color) !important;
  font-weight: 650;
  background: var(--bs-body-bg, #fff);
  border-color: var(--nv-disclosure-border) var(--nv-disclosure-border) var(--bs-body-bg, #fff);
  border-bottom-color: var(--bs-body-bg, #fff);
  box-shadow: inset 0 -2px 0 var(--nv-action-color);
}

.nv-section-tabs .nav-link:disabled,
.nv-section-tabs .nav-link.disabled {
  color: #adb5bd !important;
  pointer-events: none;
}

/* Horizontal scroll already used by .nv-workspace-tabs */
.nv-workspace-tabs.nv-section-tabs {
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.nv-workspace-tabs.nv-section-tabs .nav-link {
  white-space: nowrap;
}

/* Nested pills (Support) — keep pills, add focus/weight */
.nv-section-pills .nav-link {
  font-weight: 500;
  color: #495057 !important;
}

.nv-section-pills .nav-link:hover {
  color: var(--nv-action-color) !important;
}

.nv-section-pills .nav-link.active,
.nv-section-pills .nav-link[aria-selected="true"] {
  font-weight: 650;
}

.nv-section-pills .nav-link:focus-visible {
  outline: none;
  box-shadow: var(--nv-focus-ring);
}

/* ---------------------------------------------------------------------------
   E. DISCLOSURE / ACCORDION — chevron + interactive header
   --------------------------------------------------------------------------- */
.nv-disclosure {
  border: 1px solid var(--nv-disclosure-border);
  border-radius: 0.375rem;
  background: var(--bs-body-bg, #fff);
  padding: 0;
}

.nv-disclosure > summary,
.nv-disclosure .nv-disclosure__summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0.55rem 0.75rem;
  margin: 0;
  border-radius: 0.375rem;
  font-weight: 600;
  color: inherit;
}

.nv-disclosure > summary::-webkit-details-marker,
.nv-disclosure .nv-disclosure__summary::-webkit-details-marker {
  display: none;
}

.nv-disclosure > summary::before,
.nv-disclosure .nv-disclosure__summary::before {
  content: "";
  flex: 0 0 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid #6c757d;
  border-bottom: 2px solid #6c757d;
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
  margin-top: -0.1rem;
}

.nv-disclosure[open] > summary::before,
.nv-disclosure[open] .nv-disclosure__summary::before {
  transform: rotate(45deg);
  margin-top: 0.05rem;
}

.nv-disclosure > summary:hover,
.nv-disclosure .nv-disclosure__summary:hover {
  background: color-mix(in srgb, var(--nv-action-color) 6%, transparent);
}

.nv-disclosure > summary:focus-visible,
.nv-disclosure .nv-disclosure__summary:focus-visible {
  outline: none;
  box-shadow: inset var(--nv-focus-ring);
}

.nv-disclosure > *:not(summary) {
  padding: 0 0.75rem 0.75rem;
  border-top: 1px solid transparent;
}

.nv-disclosure[open] > *:not(summary) {
  border-top-color: var(--nv-disclosure-border);
  padding-top: 0.65rem;
}

/* Secondary / diagnostic disclosures — quieter chrome */
.nv-disclosure--secondary {
  border-style: dashed;
  background: var(--bs-tertiary-bg, #f8f9fa);
}

.nv-disclosure--secondary > summary,
.nv-disclosure--secondary .nv-disclosure__summary {
  font-weight: 500;
  color: #6c757d;
  min-height: 2rem;
  padding: 0.4rem 0.65rem;
  font-size: 0.875rem;
}

.nv-disclosure--flush {
  border: none;
  background: transparent;
}

.nv-disclosure--flush > summary,
.nv-disclosure--flush .nv-disclosure__summary {
  padding-left: 0;
}

/* ---------------------------------------------------------------------------
   F. UNAVAILABLE action with visible reason
   --------------------------------------------------------------------------- */
.nv-action-unavailable {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.nv-action-unavailable__label {
  color: #6c757d;
  font-weight: 500;
  font-size: 0.875rem;
}

.nv-action-unavailable__reason {
  color: #6c757d;
  font-size: 0.75rem;
  max-width: 16rem;
}

/* ---------------------------------------------------------------------------
   G. Sidebar interaction-state consistency (no IA redesign)
   --------------------------------------------------------------------------- */
.nv-sidebar .nav-link:focus-visible,
.sidebar .nav-link:focus-visible,
.dashboard-sidebar .nav-link:focus-visible {
  outline: none;
  box-shadow: var(--nv-focus-ring);
}

/* ---------------------------------------------------------------------------
   Responsive: keep action/status readable when stacked
   --------------------------------------------------------------------------- */
@media (max-width: 576px) {
  .nv-status-action-row {
    align-items: flex-start;
    width: 100%;
  }

  .nv-section-tabs .nav-link {
    padding: 0.5rem 0.7rem;
  }
}