:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #0b1738;
  --muted: #6c7890;
  --border: #dfe7f2;
  --blue: #1769e0;
  --blue-soft: #eaf3ff;
  --teal: #11a7a1;
  --teal-soft: #e9fbf8;
  --green: #19a86b;
  --green-soft: #eaf9f1;
  --violet: #7257e9;
  --violet-soft: #f1eeff;
  --amber: #e79b10;
  --amber-soft: #fff7e5;
  --shadow: 0 14px 38px rgba(23, 48, 86, .08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(23, 105, 224, .11), transparent 28%),
    radial-gradient(circle at 92% 0%, rgba(17, 167, 161, .08), transparent 24%),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button, a { font: inherit; }
.app-shell { width: min(1540px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 32px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 4px 24px;
}

.brand { display: flex; align-items: center; gap: 16px; }
.logo-mark {
  width: 54px; height: 54px; border-radius: 16px;
  display: grid; place-items: center;
  color: #fff; font-weight: 850; font-size: 27px;
  background: linear-gradient(145deg, #0e5ed7, #1d83f3);
  box-shadow: 0 10px 26px rgba(23, 105, 224, .28);
}
.eyebrow, .section-kicker {
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .16em;
}
h1 { margin: 2px 0 0; font-size: clamp(27px, 3vw, 40px); line-height: 1.05; letter-spacing: -.035em; }
h2 { margin: 7px 0 10px; font-size: clamp(24px, 2.7vw, 38px); line-height: 1.1; letter-spacing: -.035em; max-width: 980px; }
h3 { margin: 5px 0 0; font-size: 22px; letter-spacing: -.025em; }
h4 { margin: 14px 0 2px; font-size: 19px; letter-spacing: -.02em; }

.top-actions { display: flex; align-items: center; gap: 12px; }
.live-pill {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid #cfe7dc; color: #167a51; background: #f2fbf7;
  border-radius: 999px; padding: 10px 14px; font-size: 13px; font-weight: 700;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 5px rgba(25, 168, 107, .12);
}
.refresh-button {
  border: 1px solid var(--border); background: #fff; color: var(--text);
  border-radius: 12px; padding: 10px 14px; font-weight: 750; cursor: pointer;
  box-shadow: 0 6px 18px rgba(28, 48, 78, .05);
}
.refresh-button:hover { border-color: #b8cae2; transform: translateY(-1px); }

.hero-panel, .funnel-panel, .chart-panel, .next-panel, .truth-panel {
  background: rgba(255,255,255,.93);
  border: 1px solid rgba(213,224,239,.9);
  box-shadow: var(--shadow);
}

.hero-panel {
  border-radius: 24px; padding: 28px 30px;
  display: flex; justify-content: space-between; gap: 40px; align-items: center;
  background:
    linear-gradient(120deg, rgba(234,243,255,.9), rgba(255,255,255,.96) 42%, rgba(233,251,248,.75));
}
.hero-panel p { margin: 0; max-width: 910px; color: var(--muted); font-size: 16px; }
.hero-status {
  min-width: 220px; padding-left: 26px; border-left: 1px solid #d9e4f2;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
}
.status-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 750; }
.hero-status strong { font-size: 17px; }
.status-ok { color: var(--green); font-size: 13px; font-weight: 800; }
.status-warn { color: var(--amber); font-size: 13px; font-weight: 800; }

.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 18px 0;
}
.metric-card {
  min-height: 210px; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: 0 10px 26px rgba(23,48,86,.055);
  overflow: hidden; position: relative;
}
.metric-card::after {
  content: ""; position: absolute; inset: auto -36px -70px auto;
  width: 155px; height: 155px; border-radius: 50%; opacity: .55;
}
.accent-blue::after { background: var(--blue-soft); }
.accent-teal::after { background: var(--teal-soft); }
.accent-green::after { background: var(--green-soft); }
.accent-violet::after { background: var(--violet-soft); }

.metric-head { display: flex; justify-content: space-between; gap: 14px; position: relative; z-index: 1; }
.metric-head > div:first-child { display: flex; flex-direction: column; }
.metric-label { font-size: 15px; font-weight: 850; }
.metric-source { color: var(--muted); font-size: 12px; margin-top: 2px; }
.metric-icon {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 900; font-size: 19px; background: #f2f6fb;
}
.accent-blue .metric-icon { color: var(--blue); background: var(--blue-soft); }
.accent-teal .metric-icon { color: var(--teal); background: var(--teal-soft); }
.accent-green .metric-icon { color: var(--green); background: var(--green-soft); }
.accent-violet .metric-icon { color: var(--violet); background: var(--violet-soft); }

.metric-value {
  font-size: 54px; font-weight: 900; line-height: 1; letter-spacing: -.06em;
  margin: 25px 0 18px; position: relative; z-index: 1;
}
.metric-value.compact { font-size: 34px; letter-spacing: -.04em; }
.metric-foot {
  border-top: 1px solid #edf1f6; padding-top: 13px; display: flex;
  justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px;
  position: relative; z-index: 1;
}
.metric-foot strong { color: var(--text); }
.github-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 26px 0 21px; }
.github-values div { display: flex; flex-direction: column; }
.github-values strong { font-size: 29px; line-height: 1; }
.github-values span { color: var(--muted); font-size: 11px; margin-top: 5px; }

.funnel-panel { border-radius: 24px; padding: 26px; margin-bottom: 18px; }
.panel-title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.legend, .chart-legend { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.legend span, .chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.measured { background: var(--green); }
.dot.partial { background: var(--amber); }
.dot.pending { background: #b0bac8; }

.funnel { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1.12fr 30px 1fr; gap: 5px; align-items: stretch; margin-top: 22px; }
.funnel-step {
  border: 1px solid var(--border); border-radius: 18px; padding: 18px; min-height: 245px;
  background: #fbfcfe;
}
.measured-step { background: linear-gradient(180deg, #fbfffd, #f5fbf8); border-color: #d5ebdf; }
.pending-step { background: linear-gradient(180deg, #fffefd, #fbfaf7); border-color: #ece5d8; }
.future-step { background: linear-gradient(180deg, #fbfcfe, #f7f8fb); }
.emphasis-step { box-shadow: inset 0 0 0 1px #f3d28c; }
.step-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.step-number { width: 32px; height: 32px; border-radius: 11px; display: grid; place-items: center; background: #e9f2ff; color: var(--blue); font-weight: 900; }
.step-state { font-size: 9px; font-weight: 900; letter-spacing: .08em; border-radius: 999px; padding: 5px 8px; }
.measured-badge { color: #167b51; background: #e9f8f0; }
.pending-badge { color: #9a6810; background: #fff4d9; }
.future-badge { color: #6d7787; background: #eef1f5; }
.funnel-step p { color: var(--muted); font-size: 12px; min-height: 36px; }
.funnel-step ul { list-style: none; padding: 0; margin: 15px 0 0; display: grid; gap: 8px; }
.funnel-step li { display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid rgba(220,227,236,.8); font-size: 12px; }
.funnel-step li span { color: var(--muted); }
.funnel-step li strong { color: var(--text); }
.funnel-step li.note { border-top: none; padding-top: 2px; font-style: italic; }
.flow-arrow { align-self: center; text-align: center; color: #7e94b7; font-size: 24px; font-weight: 300; }
.big-kpi { font-size: 52px; font-weight: 900; letter-spacing: -.06em; margin-top: 10px; color: var(--amber); }
.big-kpi-label { font-size: 12px; color: var(--muted); }
.telemetry-callout { display: inline-block; margin-top: 15px; padding: 7px 9px; background: #fff4d9; color: #9a6810; border-radius: 8px; font-size: 10px; font-weight: 800; }

.lower-grid { display: grid; grid-template-columns: 1.55fr .85fr; gap: 18px; }
.chart-panel, .next-panel { border-radius: 24px; padding: 26px; }
.chart-wrap { height: 300px; margin-top: 18px; border-radius: 16px; background: linear-gradient(180deg, #fbfdff, #f7f9fc); overflow: hidden; }
#downloadsChart { width: 100%; height: 100%; }
.chart-loading { fill: #8190a8; font-size: 14px; }
.chart-grid { stroke: #e9eef5; stroke-width: 1; }
.chart-axis-text { fill: #8793a6; font-size: 10px; }
.chart-sdk { stroke: var(--blue); stroke-width: 3.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.chart-mcp { stroke: var(--teal); stroke-width: 3.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.chart-sdk-area { fill: rgba(23,105,224,.08); }
.chart-mcp-area { fill: rgba(17,167,161,.07); }
.line { width: 18px; height: 3px; border-radius: 4px; display: inline-block; }
.sdk-line { background: var(--blue); }
.mcp-line { background: var(--teal); }
.data-note { color: var(--muted); font-size: 11px; margin: 10px 0 0; }

.next-panel { background: linear-gradient(145deg, #0c1d43, #13295b); color: #fff; border: none; }
.next-panel .section-kicker { color: #77b7ff; }
.next-panel h3 { margin-bottom: 18px; }
.next-item { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.12); }
.next-icon { width: 30px; height: 30px; border-radius: 9px; background: rgba(69,152,255,.17); color: #87c0ff; display: grid; place-items: center; font-size: 12px; font-weight: 900; }
.next-item strong { display: block; font-size: 14px; }
.next-item span { display: block; color: #b8c6de; font-size: 12px; margin-top: 4px; }

.truth-panel {
  border-radius: 18px; padding: 17px 20px; margin-top: 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.truth-panel > div:first-child { display: flex; align-items: flex-start; gap: 12px; }
.truth-icon { width: 26px; height: 26px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; font-weight: 900; flex: 0 0 auto; }
.truth-panel strong { font-size: 13px; }
.truth-panel p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.source-links { display: flex; gap: 10px; flex-wrap: wrap; }
.source-links a { color: var(--blue); text-decoration: none; background: var(--blue-soft); border-radius: 999px; padding: 7px 10px; font-size: 11px; font-weight: 800; white-space: nowrap; }

footer { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; padding: 18px 4px 0; }

@media (max-width: 1180px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .funnel { grid-template-columns: 1fr 1fr; }
  .flow-arrow { display: none; }
  .lower-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .app-shell { width: min(100% - 24px, 1540px); }
  .topbar, .hero-panel, .panel-title-row, .truth-panel { align-items: flex-start; flex-direction: column; }
  .top-actions { width: 100%; justify-content: space-between; }
  .hero-status { border-left: 0; border-top: 1px solid #d9e4f2; padding: 16px 0 0; width: 100%; }
  .metrics-grid, .funnel { grid-template-columns: 1fr; }
  .metric-card { min-height: auto; }
  .source-links { width: 100%; }
  footer { flex-direction: column; }
}