/* ATLAS Phase 2C — Navigation compression
   Safe progressive layer. Keeps every section, but presents them through 7 main areas. */

.nav.phase2c-nav {
  gap: 10px !important;
}

.phase2c-nav .phase2c-nav-group {
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 16px;
  background: rgba(16,14,26,.24);
  overflow: hidden;
  transition: border-color .18s ease, background .18s ease;
}

.phase2c-nav .phase2c-nav-group:hover {
  border-color: rgba(129,140,248,.20);
}

.phase2c-nav .phase2c-nav-group.phase2c-open,
.phase2c-nav .phase2c-nav-group.phase2c-active {
  border-color: rgba(129,140,248,.25);
  background: rgba(129,140,248,.045);
}

.phase2c-nav .phase2c-nav-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 14px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--muted) !important;
  cursor: pointer;
  text-align: left;
}

.phase2c-nav .phase2c-nav-head:hover {
  background: rgba(129,140,248,.065) !important;
  color: var(--text) !important;
}

.phase2c-nav .phase2c-nav-head-main {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.phase2c-nav .phase2c-nav-icon {
  width: 20px;
  min-width: 20px;
  text-align: center;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 14px;
}

.phase2c-nav .phase2c-nav-label {
  display: block;
  color: inherit;
  font-size: 13.5px;
  line-height: 1.05;
  font-weight: 700;
}

.phase2c-nav .phase2c-nav-summary {
  display: block;
  margin-top: 4px;
  color: var(--muted2);
  font-size: 10.5px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 188px;
}

.phase2c-nav .phase2c-nav-right {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

.phase2c-nav .phase2c-nav-count,
.phase2c-nav .phase2c-nav-chevron {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted2);
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  padding: 2px 7px;
}

.phase2c-nav .phase2c-nav-chevron {
  border-radius: 6px;
  padding: 1px 6px;
  transition: transform .18s ease;
}

.phase2c-nav .phase2c-open .phase2c-nav-chevron {
  transform: rotate(180deg);
  color: var(--indigo, var(--cyan));
  border-color: rgba(129,140,248,.28);
}

.phase2c-nav .phase2c-nav-items {
  display: none;
  padding: 6px;
  border-top: 1px solid rgba(255,255,255,.055);
}

.phase2c-nav .phase2c-open .phase2c-nav-items {
  display: grid;
  gap: 4px;
}

.phase2c-nav .phase2c-nav-item {
  width: 100%;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px !important;
  border-radius: 11px !important;
  color: var(--muted) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
}

.phase2c-nav .phase2c-nav-item:hover {
  color: var(--text) !important;
  border-color: rgba(129,140,248,.22) !important;
  background: rgba(129,140,248,.055) !important;
}

.phase2c-nav .phase2c-nav-item.active {
  color: var(--text) !important;
  background: rgba(129,140,248,.10) !important;
  border-color: rgba(129,140,248,.30) !important;
  box-shadow: inset 3px 0 0 var(--indigo, var(--cyan)) !important;
}

.phase2c-nav .phase2c-nav-item span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phase2c-nav .phase2c-nav-item .key {
  color: var(--muted2) !important;
  font-family: var(--mono) !important;
  font-size: 10px !important;
}

.phase2c-sidebar-note {
  margin: 10px 0 4px;
  padding: 10px 12px;
  border: 1px solid rgba(129,140,248,.16);
  border-radius: 14px;
  background: rgba(129,140,248,.055);
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.45;
}

.phase2c-sidebar-note strong {
  color: var(--text);
}

.mobile-bottom.phase2c-bottom {
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
}

.mobile-menu-overlay .phase2c-mobile-group {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(2,6,23,.20);
  padding: 12px;
}

body.light-mode .mobile-menu-overlay .phase2c-mobile-group {
  background: rgba(255,255,255,.58);
}

.phase2c-mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.phase2c-mobile-head strong {
  color: var(--text);
  font-size: 13px;
}

.phase2c-mobile-head small {
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 10px;
}

.phase2c-mobile-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.phase2c-mobile-items button {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15,23,42,.45);
  color: var(--text);
  padding: 10px;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
}

.phase2c-mobile-items button.active {
  border-color: rgba(129,140,248,.55);
  background: rgba(129,140,248,.12);
}

@media (max-width: 1120px) {
  .phase2c-sidebar-note { display: none; }
}

@media (max-width: 430px) {
  .phase2c-mobile-items {
    grid-template-columns: 1fr;
  }
}