:root {
  --dash-color-bg: #111316;
  --dash-color-surface: #1a1c1f;
  --dash-color-surface-alt: #282a2d;
  --dash-color-text: #e2e2e6;
  --dash-color-muted: #b7aa96;
  --dash-color-border: #3b3428;
  --dash-color-danger: #ff8f84;
  --dash-color-success: #68d391;
  --dash-color-primary: #ffba20;
  --dash-color-primary-soft: #ffdea8;

  --dash-space-2: 0.5rem;
  --dash-space-3: 0.75rem;
  --dash-space-4: 1rem;
  --dash-space-5: 1.5rem;

  --dash-radius-md: 0.5rem;
  --dash-radius-lg: 0.75rem;
  --dash-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --dash-shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.dash-v2-page {
  background: radial-gradient(circle at 10% 0%, #1e2023 0, #111316 40%, #0c0e11 100%);
  color: var(--dash-color-text);
  min-height: calc(100vh - 85px);
  padding: var(--dash-space-4);
}

.dash-v2-header {
  display: grid;
  gap: var(--dash-space-3);
  margin-bottom: var(--dash-space-4);
}

.dash-v2-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dash-space-3);
}

.dash-v2-title {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dash-color-primary-soft);
}

.dash-v2-refresh {
  border: 1px solid var(--dash-color-border);
  background: var(--dash-color-surface-alt);
  color: var(--dash-color-primary-soft);
  border-radius: var(--dash-radius-md);
  padding: 0.45rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.dash-v2-refresh:hover {
  border-color: var(--dash-color-primary);
  color: var(--dash-color-primary);
}

.dash-v2-filters {
  display: grid;
  gap: var(--dash-space-2);
  grid-template-columns: 1fr;
}

.dash-v2-filters select {
  border: 1px solid var(--dash-color-border);
  border-radius: var(--dash-radius-md);
  padding: 0.55rem;
  background: var(--dash-color-surface-alt);
  color: var(--dash-color-text);
}

.dash-v2-kpi-grid {
  display: grid;
  gap: var(--dash-space-3);
  grid-template-columns: 1fr;
}

.dash-v2-secondary-grid {
  display: grid;
  gap: var(--dash-space-3);
  margin-top: var(--dash-space-3);
  grid-template-columns: 1fr;
}

.dash-v2-surface {
  background: linear-gradient(180deg, #1e2023 0%, #1a1c1f 100%);
  border: 1px solid var(--dash-color-border);
  border-radius: var(--dash-radius-lg);
  box-shadow: var(--dash-shadow-sm);
}

.dash-v2-card {
  padding: var(--dash-space-4);
  text-align: left;
}

button.dash-v2-card {
  width: 100%;
  cursor: pointer;
}

button.dash-v2-card:hover {
  box-shadow: var(--dash-shadow-lg);
  transform: translateY(-1px);
  transition: all 0.2s ease;
}

button.dash-v2-card:focus-visible {
  outline: 2px solid var(--dash-color-primary);
  outline-offset: 2px;
}

.dash-v2-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dash-space-2);
}

.dash-v2-card-title {
  font-weight: 600;
  color: var(--dash-color-primary-soft);
}

.dash-v2-card-value {
  margin-top: 0.5rem;
  font-size: 1.8rem;
  font-weight: 700;
}

.dash-v2-card-delta {
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

.dash-v2-card-error {
  margin-top: 0.5rem;
  color: var(--dash-color-danger);
}

.dash-v2-delta-up {
  color: var(--dash-color-danger);
}

.dash-v2-delta-down {
  color: var(--dash-color-success);
}

.dash-v2-delta-neutral {
  color: var(--dash-color-muted);
}

.dash-v2-muted {
  color: var(--dash-color-muted);
}

.dash-v2-insight-source {
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--dash-color-primary-soft);
  letter-spacing: 0.02em;
}

.dash-v2-skeleton {
  opacity: 0.75;
  animation: dash-v2-pulse 1.2s ease-in-out infinite;
}

.dash-v2-drilldown-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(12, 14, 17, 0.8);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.dash-v2-drilldown-modal {
  width: min(900px, 100%);
  max-height: 85vh;
  background: linear-gradient(180deg, #1e2023 0%, #17191c 100%);
  border: 1px solid var(--dash-color-border);
  border-radius: var(--dash-radius-lg);
  box-shadow: var(--dash-shadow-lg);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.dash-v2-drilldown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--dash-color-border);
}

.dash-v2-drilldown-header h3 {
  margin: 0;
  color: var(--dash-color-primary-soft);
  font-size: 1rem;
}

.dash-v2-close {
  border: 1px solid var(--dash-color-border);
  background: transparent;
  color: var(--dash-color-muted);
  border-radius: 0.35rem;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
}

.dash-v2-close:hover {
  color: var(--dash-color-primary);
  border-color: var(--dash-color-primary);
}

.dash-v2-drilldown-loading,
.dash-v2-drilldown-empty {
  padding: 1rem;
  color: var(--dash-color-muted);
}

.dash-v2-drilldown-list {
  overflow: auto;
  padding: 0.5rem 0;
}

.dash-v2-drilldown-row {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(59, 52, 40, 0.35);
}

.dash-v2-drilldown-main {
  font-weight: 600;
  color: var(--dash-color-text);
}

.dash-v2-drilldown-sub {
  color: var(--dash-color-muted);
  margin-top: 0.1rem;
}

.dash-v2-drilldown-meta {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--dash-color-primary-soft);
}

.dash-v2-drilldown-footer {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--dash-color-border);
  display: flex;
  justify-content: flex-end;
}

.dash-v2-link-btn {
  border: 1px solid var(--dash-color-primary);
  background: transparent;
  color: var(--dash-color-primary-soft);
  border-radius: var(--dash-radius-md);
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}

.dash-v2-link-btn:hover {
  background: rgba(255, 186, 32, 0.1);
}

@keyframes dash-v2-pulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

@media (min-width: 768px) {
  .dash-v2-filters {
    grid-template-columns: repeat(3, minmax(180px, 1fr));
  }

  .dash-v2-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .dash-v2-page {
    padding: var(--dash-space-5);
  }

  .dash-v2-kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dash-v2-secondary-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.dash-v2-filter-group {
  display: grid;
  gap: 0.3rem;
}

.dash-v2-filter-label {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dash-color-muted);
}

.dash-v2-drilldown-modal:focus-visible {
  outline: 2px solid var(--dash-color-primary);
  outline-offset: 2px;
}

.dash-v2-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}