/*
  Shared by every page: the dark palette of the app, the site header and the buttons.
  Linked after a page's own <style>, so these win over the page's defaults.
*/

:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #18202b;
  --text: #e9eef4;
  --muted: #94a0ae;
  --line: #252d38;
  --line-hover: #3a4554;
  --accent: #2f8cff;
  --accent-text: #ffffff;
  --field: #0b0f14;
  --danger: #ef3b36;
  --chart-bg: #0b0f14;
  --chart-grid: #1e2630;
  --z1: #8e959f;
  --z2: #2f8cff;
  --z3: #2fc26b;
  --z4: #ffd23f;
  --z5: #ff8a1f;
  --z6: #ef3b36;
  --z7: #b04dff;
  --zones: linear-gradient(90deg, var(--z1), var(--z2), var(--z3), var(--z4), var(--z5), var(--z6), var(--z7));
}

html {
  scroll-padding-top: 76px;
}

body {
  -webkit-font-smoothing: antialiased;
}

/* Header: logo, the page's title, the pages */
header.top {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: block;
  padding: 0;
  background: rgba(11, 15, 20, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

header.top .bar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 60px;
  padding: 0 20px;
}

header.top .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 19px;
  line-height: 1;
  text-decoration: none;
}

header.top .brand img {
  width: 32px;
  height: 32px;
}

header.top h1 {
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

header.top nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 15px;
}

header.top nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

header.top nav a:hover,
header.top nav a[aria-current] {
  color: var(--text);
}

header.top nav a[aria-current]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  height: 3px;
  border-radius: 2px;
  background: var(--zones);
}

header.top .sub {
  margin: 0;
  padding: 7px 20px 8px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 92px;
  }

  /* Opaque on phones: mobile browsers often skip or drop the blur while scrolling, and the
     content then shows through the header. Its own layer keeps it painted over the
     transformed screenshots. */
  header.top {
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateZ(0);
  }

  header.top .bar {
    flex-wrap: wrap;
    height: auto;
    padding: 12px 16px 0;
    row-gap: 10px;
  }

  header.top h1 {
    display: none;
  }

  header.top nav {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 10px;
  }

  header.top nav a[aria-current]::after {
    bottom: -10px;
  }

  header.top .sub {
    padding: 7px 16px 8px;
  }
}

/* Buttons in the tools, matching the landing page's */
main button {
  border-radius: 8px;
  background: var(--panel-2);
  border-color: var(--line);
}

main button:hover {
  border-color: var(--line-hover);
}

main button.primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

main button.primary:hover {
  background: #fff;
  border-color: #fff;
}

main input[type=text],
main input[type=number],
main input[type=search],
main select,
main textarea {
  border-radius: 8px;
}

main input:focus-visible,
main select:focus-visible,
main textarea:focus-visible,
main button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}