:root {
  --bg-base: #f3f7ff;
  --bg-surface: #ffffff;
  --bg-soft: #eef4ff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --brand-primary: #1d4ed8;
  --brand-primary-strong: #1e3a8a;
  --brand-accent: #0ea5e9;
  --success-soft: #e6fffa;
  --danger-soft: #fff1f2;
  --border-soft: #dbe5f4;
  --shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 20px 48px rgba(15, 23, 42, 0.12);
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
}

* {
  box-sizing: border-box;
}

body {
  font-family: Inter, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(29, 78, 216, 0.08), transparent 24%),
    var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
}

.app-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-footer {
  margin-top: auto;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.navbar {
  background: linear-gradient(95deg, #0f172a 0%, #172554 46%, #1d4ed8 100%) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 1.25rem;
}

.navbar-logo {
  max-height: 42px;
  width: auto;
  filter: drop-shadow(0 6px 18px rgba(56, 189, 248, 0.3));
}

.navbar-brand-label {
  letter-spacing: 0.01em;
}

.navbar-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.navbar-pill {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.navbar-build {
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 500;
}

.hero-card,
.info-card,
.alltime-controls,
.dashboard-card,
.quality-alert {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--bg-surface);
}

.hero-card {
  background: linear-gradient(125deg, #0f172a, #1e3a8a 48%, #1d4ed8);
  color: #f8fafc;
  overflow: hidden;
}

.hero-card .card-body {
  padding: 1.5rem 1.6rem;
}

.dashboard-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bae6fd;
}

.dashboard-title {
  font-size: clamp(1.5rem, 2.9vw, 2.35rem);
  line-height: 1.2;
  font-weight: 700;
  margin: 0;
}

.dashboard-subtitle {
  font-size: 1rem;
  color: #e2e8f0;
  max-width: 65ch;
}

.info-card .card-body {
  padding: 1rem 1.2rem;
}

.section-card-title,
.section-heading {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-list {
  margin-top: 0.65rem;
  padding-left: 1.1rem;
  color: var(--text-secondary);
}

.section-list li + li {
  margin-top: 0.4rem;
}

.section-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.dashboard-tabs {
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  gap: 0.35rem;
}

.dashboard-tab {
  border: 1px solid transparent !important;
  background: transparent;
  color: var(--text-secondary) !important;
  font-weight: 600;
  padding: 0.75rem 1.35rem !important;
  border-radius: 0.8rem 0.8rem 0 0;
  transition: all 0.2s ease;
}

.dashboard-tab:hover {
  color: var(--brand-primary-strong) !important;
  background-color: rgba(29, 78, 216, 0.09) !important;
}

.dashboard-tab--selected {
  color: var(--brand-primary-strong) !important;
  background-color: rgba(14, 165, 233, 0.12) !important;
  border-color: rgba(14, 165, 233, 0.35) !important;
  border-bottom: 3px solid var(--brand-accent) !important;
}

.dashboard-card {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.dashboard-card .card-body {
  padding: 1.1rem 1.2rem;
}

.dashboard-graph {
  min-height: 320px;
}

.quality-alert {
  border-radius: var(--radius-md);
  border-left: 6px solid #dc2626;
  background: var(--danger-soft);
}

.dashboard-error {
  padding: 1.5rem 0;
}

.alltime-controls {
  background: var(--bg-soft);
  padding: 1rem 1.2rem;
}

.alltime-filter-dropdown .Select-control,
.DateRangePickerInput {
  border-radius: 0.65rem;
  border-color: #c5d3eb;
}

.DateInput {
  z-index: 1100 !important;
}

@media (max-width: 992px) {
  .navbar-meta {
    display: none;
  }

  .dashboard-card .card-body {
    padding: 1rem;
  }
}

@media (max-width: 576px) {
  .dashboard-tabs {
    flex-wrap: wrap;
  }

  .dashboard-tab {
    flex: 1 1 48%;
    text-align: center;
  }

  .hero-card .card-body,
  .info-card .card-body,
  .alltime-controls {
    padding: 0.95rem;
  }

  .dashboard-card {
    border-radius: var(--radius-md);
  }
}