:root {
  color-scheme: dark;
  --bg: #030508;
  --panel: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.13);
  --text: #f5f7fb;
  --muted: #94a3b8;
  --good: #1fd48b;
  --warn: #ffb445;
  --bad: #ff5e7a;
  --shadow: 0 0 28px rgba(0, 53, 209, 0.2);
  --hero: linear-gradient(135deg, #001435 0%, #0035d1 50%, #2a00a8 100%);
  --grid: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(63, 124, 255, 0.18), transparent 28%),
    radial-gradient(circle at 90% 20%, rgba(107, 59, 255, 0.12), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "SF Pro Display", "Helvetica Neue", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: var(--grid);
  background-size: 40px 40px;
  opacity: 0.2;
}

.app-shell {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    var(--hero);
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
}

.hero-text,
.panel-head p,
.status-meta,
label span,
th,
.metric-label,
.comparison-label,
.comparison-meta,
.history-meta {
  color: var(--muted);
}

.hero-status {
  min-width: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(7, 10, 16, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--good);
  box-shadow: 0 0 14px rgba(31, 212, 139, 0.6);
}

.status-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.panel {
  border-radius: 22px;
  padding: 18px;
  grid-column: span 12;
}

.panel.hidden {
  display: none;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

select,
button {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(3, 5, 8, 0.8);
  color: var(--text);
  min-height: 42px;
  padding: 0 14px;
  font: inherit;
}

button {
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.28);
}

button.primary {
  background: linear-gradient(135deg, rgba(0, 53, 209, 0.85), rgba(107, 59, 255, 0.88));
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.action-log,
.raw-panel-pre {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: rgba(3, 5, 8, 0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: auto;
  white-space: pre-wrap;
}

.headline-strip,
.summary-cards,
.history-buckets,
.comparison-cards,
.compare-grid {
  display: grid;
  gap: 12px;
}

.headline-strip {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 12px;
}

.summary-cards {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.history-buckets {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-top: 12px;
}

.comparison-cards,
.compare-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.compact-gap {
  margin-top: 12px;
}

.headline-card,
.metric-card,
.history-card,
.comparison-card,
.parity-card {
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.headline-card strong,
.metric-value,
.comparison-value,
.history-card strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  font-weight: 700;
}

.headline-card strong,
.history-card strong {
  font-size: 17px;
}

.comparison-meta,
.history-meta {
  margin-top: 6px;
  font-size: 13px;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  background: rgba(2, 4, 8, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
}

tbody tr.success {
  background: rgba(31, 212, 139, 0.05);
}

tbody tr.timeout {
  background: rgba(255, 180, 69, 0.08);
}

tbody tr.error {
  background: rgba(255, 94, 122, 0.08);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge.good {
  color: var(--good);
}

.badge.warn {
  color: var(--warn);
}

.badge.bad {
  color: var(--bad);
}

details + details {
  margin-top: 12px;
}

details summary {
  cursor: pointer;
  font-weight: 600;
}

@media (min-width: 980px) {
  .controls-panel {
    grid-column: span 12;
  }

  .summary-panel,
  .comparison-panel {
    grid-column: span 4;
  }

  .chart-panel,
  .table-panel,
  .raw-panel {
    grid-column: span 8;
  }
}

@media (max-width: 900px) {
  .hero-card {
    flex-direction: column;
  }

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

@media (max-width: 640px) {
  .app-shell {
    padding: 16px 12px 36px;
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }
}