/* ATLAS Phase 4H — Dashboard Declutter + Intelligence Brief
   Progressive enhancement only. No color/theme redesign. */

.atlas-phase2b-brief {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius, 20px);
  background: rgba(16,14,26,.58);
  box-shadow: 0 12px 50px rgba(0,0,0,.22);
  padding: 18px;
  margin: 14px 0;
  overflow: hidden;
  position: relative;
}

body.light-mode .atlas-phase2b-brief {
  background: rgba(255,255,255,.72);
}

.atlas-phase2b-brief::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
}

.atlas-phase2b-brief-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.atlas-phase2b-brief-head h3 {
  margin: 4px 0 4px;
  font-size: 18px;
  letter-spacing: -.035em;
}

.atlas-phase2b-brief-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.atlas-phase2b-kicker {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 800;
}

.atlas-phase2b-live-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(34,197,94,.28);
  background: rgba(34,197,94,.08);
  color: var(--green);
  border-radius: 999px;
  padding: 6px 9px;
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}

.atlas-phase2b-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.atlas-phase4h-stat-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.atlas-phase2b-stat {
  border: 1px solid rgba(255,255,255,.07);
  background: rgba(2,6,23,.20);
  border-radius: 16px;
  padding: 13px;
  min-height: 86px;
}

body.light-mode .atlas-phase2b-stat {
  background: rgba(255,255,255,.58);
  border-color: rgba(15,23,42,.10);
}

.atlas-phase4h-stat-button {
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: .18s ease;
  width: 100%;
}

.atlas-phase4h-stat-button:hover {
  border-color: rgba(0,229,255,.42);
  transform: translateY(-1px);
  background: rgba(0,229,255,.07);
}

.atlas-phase2b-stat-label {
  display: block;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.atlas-phase2b-stat-value {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.05em;
  color: var(--text);
}

.atlas-phase2b-stat-note {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.atlas-phase2b-next {
  margin-top: 12px;
  border: 1px solid rgba(0,229,255,.18);
  background: rgba(0,229,255,.05);
  border-radius: 16px;
  padding: 13px;
  display: grid;
  gap: 8px;
}

.atlas-phase4h-next {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.atlas-phase2b-next strong {
  font-size: 13px;
  color: var(--text);
}

.atlas-phase2b-next span {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.45;
}

.phase4h-next-button {
  min-height: 40px;
  border-color: rgba(0,229,255,.42);
}

.atlas-phase4h-nudge {
  margin-top: 10px;
  display: grid;
  gap: 5px;
  border: 1px solid rgba(245,158,11,.22);
  background: rgba(245,158,11,.06);
  border-radius: 16px;
  padding: 12px 13px;
}

.atlas-phase4h-nudge strong {
  color: var(--text);
  font-size: 12px;
}

.atlas-phase4h-nudge span {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.42;
}

.atlas-phase2b-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.atlas-phase4h-actions .action-btn {
  min-height: 40px;
}

.atlas-phase2b-advanced {
  grid-column: 1 / -1;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius, 20px);
  background: rgba(2,6,23,.16);
  overflow: hidden;
}

body.light-mode .atlas-phase2b-advanced {
  background: rgba(255,255,255,.54);
  border-color: rgba(15,23,42,.10);
}

.atlas-phase2b-advanced > summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
}

.atlas-phase2b-advanced > summary::-webkit-details-marker { display: none; }

.atlas-phase2b-advanced > summary small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 12px;
  line-height: 1.35;
}

.atlas-phase2b-advanced-count {
  flex: 0 0 auto;
  border: 1px solid rgba(148,163,184,.22);
  background: rgba(148,163,184,.07);
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  white-space: nowrap;
}

.atlas-phase2b-advanced-grid {
  padding: 0 14px 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.atlas-phase2b-advanced-grid > .card,
.atlas-phase2b-advanced-grid > div {
  min-width: 0;
}

#sec-dashboard .dashboard-grid > .atlas-phase2b-primary-card {
  min-width: 0;
}

#sec-dashboard .dashboard-grid.phase2b-compressed,
#sec-dashboard .dashboard-grid.phase4h-compressed {
  align-items: start;
}

@media (min-width: 1121px) {
  #sec-dashboard .dashboard-grid.phase2b-compressed,
  #sec-dashboard .dashboard-grid.phase4h-compressed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #sec-dashboard .dashboard-grid.phase2b-compressed > .atlas-phase2b-primary-card.wide-card,
  #sec-dashboard .dashboard-grid.phase2b-compressed > .atlas-phase2b-primary-card#dailyDigestMount,
  #sec-dashboard .dashboard-grid.phase2b-compressed > .atlas-phase2b-advanced,
  #sec-dashboard .dashboard-grid.phase4h-compressed > .atlas-phase2b-primary-card.wide-card,
  #sec-dashboard .dashboard-grid.phase4h-compressed > .atlas-phase2b-primary-card#dailyDigestMount,
  #sec-dashboard .dashboard-grid.phase4h-compressed > .atlas-phase2b-advanced {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1240px) {
  .atlas-phase4h-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .atlas-phase4h-stat-grid > .atlas-phase4h-stat-button:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .atlas-phase2b-brief {
    padding: 15px;
  }

  .atlas-phase2b-brief-head {
    display: block;
  }

  .atlas-phase2b-live-pill {
    display: inline-flex;
    margin-top: 10px;
  }

  .atlas-phase2b-stat-grid,
  .atlas-phase4h-stat-grid {
    grid-template-columns: 1fr;
  }

  .atlas-phase4h-stat-grid > .atlas-phase4h-stat-button:last-child {
    grid-column: auto;
  }

  .atlas-phase2b-stat {
    min-height: auto;
  }

  .atlas-phase4h-next {
    grid-template-columns: 1fr;
  }

  .phase4h-next-button {
    width: 100%;
  }

  .atlas-phase4h-actions .action-btn {
    flex: 1 1 calc(50% - 8px);
  }

  .atlas-phase2b-advanced-grid {
    grid-template-columns: 1fr;
    padding: 0 10px 10px;
  }

  .atlas-phase2b-advanced > summary {
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .atlas-phase4h-actions .action-btn {
    flex-basis: 100%;
  }

  .atlas-phase2b-stat-value {
    font-size: 22px;
  }
}