/* Tech Jobs Pulse */
@font-face { font-family: "TJP Sans"; font-weight: 400; font-display: swap; src: url("fonts/tjp-sans-400.woff") format("woff"); }
@font-face { font-family: "TJP Sans"; font-weight: 500; font-display: swap; src: url("fonts/tjp-sans-500.woff") format("woff"); }
@font-face { font-family: "TJP Sans"; font-weight: 600; font-display: swap; src: url("fonts/tjp-sans-600.woff") format("woff"); }
@font-face { font-family: "TJP Serif"; font-weight: 600; font-display: swap; src: url("fonts/tjp-serif-600.woff") format("woff"); }

:root {
  color-scheme: light;
  --page: #f4f6f9;
  --surface: #ffffff;
  --ink: #0e1b2e;
  --ink-2: #475467;
  --muted: #697586;
  --rule: #e2e7ee;
  --rule-strong: #c7cfda;
  --series: #2a78d6;
  --series-wash: rgba(42, 120, 214, 0.08);
  --dot: #8a94a3;
  --banner: #fff4e5;
  --banner-ink: #7a4b00;
  --sans: "TJP Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "TJP Serif", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0a1220;
    --surface: #101b2d;
    --ink: #e9eef6;
    --ink-2: #b3bdcc;
    --muted: #8792a3;
    --rule: #1f2c42;
    --rule-strong: #2d3d58;
    --series: #3987e5;
    --series-wash: rgba(57, 135, 229, 0.12);
    --dot: #5f6a7d;
    --banner: #2a2112;
    --banner-ink: #f3c77a;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--ink); font: 400 16px/1.55 var(--sans); }
a { color: inherit; text-decoration-color: var(--rule-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--series); }
:focus-visible { outline: 2px solid var(--series); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Demo banner */
.demo { background: var(--banner); color: var(--banner-ink); font-size: 14px; font-weight: 500; }
.demo .wrap { padding-top: 10px; padding-bottom: 10px; }

/* Header */
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; text-decoration: none; letter-spacing: -0.005em; }
.brand svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; gap: 22px; font-size: 15px; color: var(--ink-2); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--ink); }

/* Hero: the sentence */
.hero { padding-top: 40px; padding-bottom: 36px; }
.status { display: flex; align-items: flex-start; gap: 8px; margin: 0 0 22px; font-size: 14px; color: var(--muted); }
.status .dot { flex: none; margin-top: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--series); box-shadow: 0 0 0 4px var(--series-wash); }
.lede { font: 600 clamp(2rem, 1.1rem + 3.4vw, 3.45rem)/1.13 var(--serif); letter-spacing: -0.012em; margin: 0; max-width: 21em;
  text-wrap: balance; font-variant-numeric: lining-nums; }
.support { margin: 20px 0 0; max-width: 40em; font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.18rem); color: var(--ink-2); }

/* Chart panel */
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 16px; padding: 22px 24px 18px; }
.chart-title { margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.chart-title span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; margin-top: 2px; }
.legend { display: flex; gap: 18px; margin: 0 0 6px; font-size: 13px; color: var(--ink-2); }
.key { display: inline-flex; align-items: center; gap: 7px; }
.key-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dot); }
.key-line { width: 18px; height: 3px; border-radius: 2px; background: var(--series); }
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; font-family: var(--sans); font-variant-numeric: tabular-nums; }
.chart .avg-line { stroke-dasharray: var(--len); stroke-dashoffset: 0; }
.chart .avg-line.draw { animation: draw 1.1s cubic-bezier(.33, .1, .25, 1) both; }
@keyframes draw { from { stroke-dashoffset: var(--len); } }
@media (prefers-reduced-motion: reduce) { .chart .avg-line.draw { animation: none; } }
.chart-note { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.tooltip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--rule-strong);
  border-radius: 10px; padding: 9px 11px; font-size: 13px; box-shadow: 0 6px 20px rgba(14, 27, 46, 0.12);
  white-space: nowrap; transform: translate(-50%, -100%); display: none; z-index: 2; }
.tooltip .t-date { color: var(--muted); margin-bottom: 5px; }
.tooltip .t-row { display: flex; align-items: center; gap: 8px; line-height: 1.6; }
.tooltip .t-row b { font-variant-numeric: tabular-nums; font-weight: 600; }
.tooltip .t-row span { color: var(--ink-2); }
.tooltip i { display: inline-block; flex: none; }
.empty { display: grid; place-items: center; min-height: 240px; color: var(--ink-2); text-align: center; padding: 24px; }

.readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 18px 0 0; border-top: 1px solid var(--rule); }
.readout div { padding: 14px 16px 4px 0; }
.readout div + div { padding-left: 16px; border-left: 1px solid var(--rule); }
.readout dt { font-size: 13px; color: var(--muted); }
.readout dd { margin: 2px 0 0; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }

.share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--rule); }
.share-label { font-size: 14px; color: var(--muted); margin-right: 4px; }
.btn { display: inline-flex; align-items: center; gap: 7px; font: 500 14px/1 var(--sans); color: var(--ink); text-decoration: none;
  background: var(--surface); border: 1px solid var(--rule-strong); border-radius: 9px; padding: 9px 12px; cursor: pointer; }
.btn:hover { border-color: var(--ink-2); }
.btn svg { width: 15px; height: 15px; flex: none; }
.btn.primary { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.btn.primary:hover { opacity: 0.9; }

/* Coming soon */
.soon { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: 16px 0 0; font-size: 15px; color: var(--ink-2); }
.soon-tag { font-size: 13px; font-weight: 600; color: var(--series); background: var(--series-wash); border-radius: 999px; padding: 4px 10px; }

/* Sections */
section.block { padding: 64px 0 0; }
.block h2 { font: 600 clamp(1.5rem, 1.2rem + 1vw, 1.95rem)/1.2 var(--serif); letter-spacing: -0.01em; margin: 0; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 16px 56px; }
.defs { margin: 0; }
.defs dt { font-weight: 600; margin-top: 18px; }
.defs dt:first-child { margin-top: 0; }
.defs dd { margin: 4px 0 0; color: var(--ink-2); max-width: 40em; }
.about-body p { margin: 0 0 14px; color: var(--ink-2); max-width: 40em; }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }

/* Footer */
.site-foot { margin-top: 72px; border-top: 1px solid var(--rule); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; padding-bottom: 36px; font-size: 14px; color: var(--muted); }
.site-foot p { margin: 0; }

@media (max-width: 760px) {
  .wrap { padding: 0 18px; }
  .nav { gap: 16px; font-size: 14px; }
  .nav .opt { display: none; }
  .hero { padding-top: 22px; padding-bottom: 26px; }
  .panel { padding: 16px 14px 14px; border-radius: 14px; }
  .readout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .readout div:nth-child(3) { border-left: 0; padding-left: 0; grid-column: 1 / -1; }
  .split { grid-template-columns: 1fr; gap: 12px; }
  section.block { padding-top: 48px; }
}