:root {
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: rgba(0, 0, 0, 0.08);

  --text-primary: #222;
  --text-secondary: #444;

  --accent-blue: rgba(0, 120, 212, 0.75);

  --radius: 14px;
  --radius-small: 10px;

  --transition: 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(40, 40, 40, 0.55);
    --glass-border: rgba(255, 255, 255, 0.25);
    --glass-shadow: rgba(0, 0, 0, 0.55);

    --text-primary: #f8f8f8;
    --text-secondary: #ccc;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #e8f1ff 0, #dfe7ff 30%, #cfd8ff 60%, #c3c8f5 100%);
  color: var(--text-primary);
}

.rd-container {
  padding: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.rd-header {
  margin-bottom: 24px;
}

.rd-title {
  padding: 14px 18px;
  font-size: 1.6em;
  font-weight: 600;
  border-radius: var(--radius);
  background: var(--accent-blue);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  color: white;
  box-shadow: 0 4px 14px var(--glass-shadow);
}

/* Tabs */
.rd-tabs {
  display: flex;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 6px;
  margin-bottom: 26px;
  box-shadow: 0 4px 14px var(--glass-shadow);
}

.rd-tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius-small);
  font-size: 1em;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.rd-tab:hover {
  background: rgba(255, 255, 255, 0.25);
}

.rd-tab-active {
  background: white;
  color: #000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

@media (prefers-color-scheme: dark) {
  .rd-tab-active {
    background: rgba(255,255,255,0.85);
    color: #000;
  }
}

/* Panels */
.rd-panels {
  width: 100%;
}

.rd-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.rd-panel-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.rd-card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px var(--glass-shadow);
  margin-bottom: 26px;
}

.rd-card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--glass-border);
}

.rd-card-title {
  margin: 0;
  font-size: 1.2em;
  font-weight: 600;
}

.rd-card-subtitle {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 4px;
}

.rd-card-body {
  padding: 18px;
}

/* Metrics */
.rd-metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 26px;
}

.rd-metric-card {
  text-align: center;
  padding: 20px;
}

.rd-metric-label {
  font-size: 1em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.rd-metric-value {
  font-size: 2.4em;
  font-weight: 700;
  margin-bottom: 6px;
}

.rd-metric-sub {
  font-size: 0.9em;
  color: var(--text-secondary);
}

/* Layout rows */
.rd-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

@media (max-width: 900px) {
  .rd-split-row {
    grid-template-columns: 1fr;
  }
}

/* Health bar */
.rd-health-summary {
  font-size: 1em;
  margin-bottom: 12px;
}

.rd-health-bar {
  height: 22px;
  border-radius: var(--radius-small);
  overflow: hidden;
  display: flex;
  border: 1px solid var(--glass-border);
}

.rd-health-bar > div {
  height: 100%;
}

/* Tables */
.rd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95em;
}

.rd-table th,
.rd-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--glass-border);
}

.rd-table th {
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
}

.rd-table tbody tr:hover {
  background: rgba(255,255,255,0.25);
}

@media (prefers-color-scheme: dark) {
  .rd-table tbody tr:hover {
    background: rgba(255,255,255,0.1);
  }
}

/* Who has what list */
.rd-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rd-list-item {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 4px 14px var(--glass-shadow);
}

.rd-list-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-weight: 600;
}

.rd-list-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 6px;
  font-size: 0.9em;
  color: var(--text-secondary);
}

/* Filters */
.rd-filter-body {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.rd-filter-group {
  display: flex;
  flex-direction: column;
}

.rd-filter-label {
  font-size: 0.9em;
  margin-bottom: 4px;
}

.rd-input,
.rd-select {
  padding: 10px 12px;
  border-radius: var(--radius-small);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  font-size: 1em;
  transition: var(--transition);
}

.rd-input:focus,
.rd-select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0,120,212,0.35);
}

/* Charts */
.rd-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-bottom: 26px;
}

@media (max-width: 900px) {
  .rd-charts-row {
    grid-template-columns: 1fr;
  }
}

.rd-chart {
  width: 100%;
  height: 260px;
}

/* Insights */
.rd-insights-list {
  list-style: disc;
  padding-left: 24px;
  font-size: 1em;
}

.rd-insights-list li {
  margin-bottom: 8px;
}