:root {
  --bg: #0b1120;
  --panel: #111827;
  --panel-alt: #172033;
  --border: #26334d;
  --text: #e5edf8;
  --muted: #93a4bd;
  --accent: #10b981;
  --blue: #38bdf8;
  --amber: #f59e0b;
  --red: #ef4444;
  --violet: #a78bfa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
  line-height: 1.5;
}
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 22px 20px 44px;
}
header.hero {
  background: linear-gradient(135deg, #0f172a 0%, #16233b 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 18px;
}
.hero-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.35);
}
.pill.blue {
  background: rgba(56, 189, 248, 0.14);
  color: #7dd3fc;
  border-color: rgba(56, 189, 248, 0.35);
}
h1 {
  margin: 8px 0 6px;
  font-size: 24px;
  letter-spacing: -0.01em;
}
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.preset-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  align-items: center;
}
button {
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
button:hover {
  border-color: var(--blue);
  background: #1d2b45;
}
button.primary {
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(16, 185, 129, 0.55);
  color: #a7f3d0;
}
.controls-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 18px;
}
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}
.ctrl-group label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 5px;
}
.ctrl-val {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
select, input[type="range"] {
  width: 100%;
}
select {
  background: var(--panel-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 9px;
  font-size: 13px;
}
input[type="range"] {
  accent-color: var(--accent);
  cursor: pointer;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.kpi-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.kpi-label {
  font-size: 11.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi-value {
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0 2px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.kpi-sub {
  font-size: 11.5px;
  color: var(--muted);
}
.status-pass { color: #34d399; }
.status-fail { color: #f87171; }
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(520px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.chart-header h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}
.plot-canvas {
  width: 100%;
  height: 300px;
  display: block;
  border-radius: 8px;
  background: #0d1526;
}
.table-section, .gallery-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 20px;
}
.table-section h2, .gallery-section h2 {
  margin: 0 0 8px;
  font-size: 17px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 10px;
}
.data-table th, .data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.data-table th {
  color: #cbd5e1;
  background: var(--panel-alt);
  font-weight: 600;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 16px;
  margin-top: 14px;
}
.gallery-card {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.gallery-card img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
  background: #fff;
}
.gallery-card h3 {
  margin: 10px 0 4px;
  font-size: 13.5px;
}
.gallery-card p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: #93c5fd;
}
@media (max-width: 640px) {
  .charts-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}