:root {
  color-scheme: dark;

  --bg: #03040a;
  --panel: rgba(255, 255, 255, 0.045);
  --text: rgba(245, 247, 255, 0.96);
  --muted: rgba(245, 247, 255, 0.80);
  --faint: rgba(245, 247, 255, 0.66);
  --border: rgba(245, 247, 255, 0.14);

  --aqua: #7cf7d4;
  --sky: #87b8ff;
  --amber: #ffd57a;
  --danger: #ff6a7a;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(135, 184, 255, 0.12), transparent 60%),
    radial-gradient(800px 600px at 90% -10%, rgba(124, 247, 212, 0.08), transparent 60%),
    radial-gradient(900px 700px at 60% 110%, rgba(255, 213, 122, 0.05), transparent 55%);
  pointer-events: none;
}

a { color: inherit; }

.container {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

.header {
  padding: 28px 0 14px;
  border-bottom: 1px solid rgba(245, 247, 255, 0.10);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand a { text-decoration: none; }

.brand-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 247, 255, 0.12);
}

.logo span {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--sky);
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

.h1 {
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 6px;
}

.sub {
  color: var(--muted);
  margin: 0;
}

.sticky {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 14px 0;
  backdrop-filter: blur(10px);
  background: rgba(3, 4, 10, 0.62);
  border-bottom: 1px solid rgba(245, 247, 255, 0.10);
}

.controls .row {
  align-items: center;
  gap: 10px;
}

.mono { font-family: var(--mono); }

.small { color: var(--faint); font-size: 12px; }

.info {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  margin-left: 6px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: rgba(245, 247, 255, 0.85);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(245, 247, 255, 0.12);
  cursor: help;
  vertical-align: middle;
}

.tip-pop {
  position: fixed;
  z-index: 9999;
  max-width: min(320px, calc(100vw - 28px));
  padding: 10px 10px;
  border-radius: 12px;
  background: rgba(3, 4, 10, 0.92);
  border: 1px solid rgba(245, 247, 255, 0.16);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  color: rgba(245, 247, 255, 0.94);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
}

.tip-pop[hidden] { display: none; }

.panel {
  background: var(--panel);
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 16px;
  padding: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.panel:hover {
  border-color: rgba(245, 247, 255, 0.25);
  transform: translateY(-2px);
}

.grid { display: grid; gap: 14px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
/* Used for "Other trends" */
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.kpi { display: flex; flex-direction: column; gap: 10px; }

.panel.kpi.winner {
  box-shadow: 0 18px 60px rgba(135, 184, 255, 0.08);
}

.panel.kpi.has-issue {
  border-color: rgba(255, 106, 122, 0.22);
}

.kpi-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.kpi-title { color: var(--muted); font-size: 13px; }
.kpi-provider { font-weight: 700; font-size: 16px; }

.badge {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 247, 255, 0.14);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.badge.danger { border-color: rgba(255, 106, 122, 0.35); color: rgba(255, 210, 214, 0.92); background: rgba(255, 106, 122, 0.10); }
.badge.ok { border-color: rgba(124, 247, 212, 0.30); color: rgba(220, 255, 245, 0.92); background: rgba(124, 247, 212, 0.08); }

.kpi-value {
  font-family: var(--mono);
  font-size: 34px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.kpi-value.danger { color: rgba(255, 210, 214, 0.96); }
.kpi-value.ok { color: rgba(220, 255, 245, 0.96); }

.danger-note { color: rgba(255, 210, 214, 0.92); }

.kpi-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

hr.sep { border: 0; border-top: 1px solid rgba(245, 247, 255, 0.10); margin: 14px 0; }

.section { padding: 18px 0; }
.section h2 { font-size: 18px; margin: 0 0 10px; }

.canvas-wrap {
  position: relative;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(245, 247, 255, 0.10);
  border-radius: 14px;
}

canvas { width: 100%; height: 280px; display: block; }

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(245, 247, 255, 0.78);
  font-size: 12px;
  font-family: var(--mono);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(245, 247, 255, 0.55);
  border: 1px solid rgba(245, 247, 255, 0.16);
}

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}

.table th, .table td {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(245, 247, 255, 0.10);
  text-align: left;
  vertical-align: top;
}

.table th { color: var(--muted); font-weight: 500; background: rgba(255,255,255,0.02); }

.compare-table td.metric { color: rgba(245, 247, 255, 0.84); font-weight: 600; }

.bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(245,247,255,0.10);
  overflow: hidden;
  margin-top: 6px;
}

.bar > div {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: rgba(135, 184, 255, 0.7);
}

.bar.bad > div { background: rgba(255, 106, 122, 0.75); }
.bar.mid > div { background: rgba(255, 213, 122, 0.75); }
.bar.good > div { background: rgba(124, 247, 212, 0.75); }

.compare-table tr.value-row {
  border-top: 2px solid rgba(245, 247, 255, 0.16);
  background: rgba(135, 184, 255, 0.05);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(135, 184, 255, 0.45);
  background: rgba(135, 184, 255, 0.10);
  color: rgba(245, 247, 255, 0.96);
  font-family: var(--mono);
  text-decoration: none;
}

.btn-cta:hover { background: rgba(135, 184, 255, 0.16); }
.cta-wrap { margin-top: 12px; }

.hero { border: 1px solid rgba(255, 106, 122, 0.35); background: rgba(255, 106, 122, 0.08); }
.hero-ok { border: 1px solid rgba(124, 247, 212, 0.30); background: rgba(124, 247, 212, 0.06); }

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(3, 4, 10, 0.92);
  border: 1px solid rgba(245, 247, 255, 0.16);
  border-radius: 12px;
  padding: 10px 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(245, 247, 255, 0.94);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  max-width: 280px;
}

.faq details { border-top: 1px solid rgba(245, 247, 255, 0.10); padding: 12px 0; }
.faq details:first-child { border-top: 0; padding-top: 0; }

.faq summary {
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 600;
  color: rgba(245, 247, 255, 0.92);
  list-style: none;
  font-size: 14px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "▾";
  float: right;
  color: rgba(245, 247, 255, 0.65);
}

.faq details[open] summary::after { content: "▴"; }

.faq details > div {
  margin-top: 10px;
  color: rgba(245, 247, 255, 0.78);
  font-size: 13px;
  line-height: 1.65;
}

.faq .mono { font-size: 12px; }

.footer {
  padding: 26px 0 36px;
  color: var(--faint);
  font-size: 12px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr;
  gap: 18px;
  border-top: 1px solid rgba(245, 247, 255, 0.10);
  padding-top: 18px;
}

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

.footer-title {
  font-family: var(--mono);
  color: rgba(245, 247, 255, 0.86);
  margin-bottom: 6px;
}

.footer-text {
  color: rgba(245, 247, 255, 0.72);
  font-size: 12px;
}

.footer-text a { color: rgba(245, 247, 255, 0.86); text-decoration: none; }
.footer-text a:hover { text-decoration: underline; }

.footer-bottom {
  margin-top: 16px;
  color: rgba(245, 247, 255, 0.55);
  font-size: 12px;
}

.code {
  font-family: var(--mono);
  color: rgba(245, 247, 255, 0.90);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(245, 247, 255, 0.12);
  border-radius: 10px;
  padding: 8px 10px;
  overflow-x: auto;
}
