/* LabSuite design system -- modelled on the Merge Labs aesthetic:
   light, monochrome, editorial. Elegant serif display + humanist sans body,
   thin dark full-width rules, black pill buttons, white cards with soft shadow
   and hairline dividers, generous whitespace. */

:root {
  --paper: #ffffff;
  --paper-2: #fafafa;
  --ink: #0d0d0f;      /* near-black display + primary text */
  --ink-2: #33333b;    /* dark slate for card body copy */
  --muted: #6f6f78;    /* small grey labels */
  --faint: #9a9aa2;
  --hair: #e7e7ea;     /* light hairline dividers inside cards */
  --rule: #111114;     /* the signature strong dark full-width rule */

  --accent: #0d0d0f;   /* actions are black, like Merge */
  --ok: #12a150;       /* bright green (ALLOW) */
  --ok-bg: #e8f2ec;
  --no: #e0332d;       /* bright red (DENY) */
  --no-bg: #f6ebe9;

  /* small layer-accent dots for wayfinding (kept subtle) */
  --okta: #635bff;
  --ad: #2f6fed;
  --nas: #0e9f6e;
  --pve: #d98218;

  --shadow-sm: 0 1px 2px rgba(16, 16, 20, .05);
  --shadow: 0 1px 2px rgba(16, 16, 20, .04), 0 10px 34px rgba(16, 16, 20, .07);
  --radius: 16px;
  --radius-sm: 10px;
  --pill: 999px;
  --maxw: 1080px;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1rem; color: var(--ink-2); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* --- the signature dark rule ------------------------------------------- */
.rule { border: 0; border-top: 1.5px solid var(--rule); margin: 0; }
.section { padding: 64px 0; }
.section + .section { border-top: 1.5px solid var(--rule); }

/* --- small grey label (Merge "Location / Employment Type" style) -------- */
.label {
  font-size: .74rem;
  color: var(--muted);
  letter-spacing: .01em;
  text-transform: none;
  margin-bottom: .25rem;
}
.eyebrow {
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* --- buttons: Merge-style pills ---------------------------------------- *
 * Two tiers, matching merge.io:
 *   .btn            solid black PILL  — primary CTAs ("Join us! →")
 *   .btn.ghost/.act white OUTLINE pill — secondary/inline ("Upload file")
 * Everything is fully rounded (border-radius: 999px). */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; white-space: nowrap;
  background: var(--ink); color: #fff;
  font-family: var(--sans); font-weight: 600; font-size: .95rem;
  padding: .68rem 1.4rem; border: 1.5px solid var(--ink); border-radius: 999px; cursor: pointer;
  transition: transform .12s ease, opacity .12s ease, background .12s ease, color .12s ease;
}
.btn:hover { opacity: .9; text-decoration: none; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; opacity: 1; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn-sm { padding: .46rem 1.05rem; font-size: .85rem; }

/* Inline/secondary action pill (in tables, cards): light outline, inverts on
   hover. This is the Merge "Upload file" look — far cleaner in a table than a
   solid-black block, and still fully monochrome. */
.btn.act {
  background: var(--paper); color: var(--ink); border: 1.5px solid var(--rule);
  font-weight: 600; font-size: .76rem; padding: .3rem .9rem;
}
.btn.act:hover { background: var(--ink); color: #fff; border-color: var(--ink); opacity: 1; transform: none; }

/* --- cards ------------------------------------------------------------- */
.card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.card .divider { border: 0; border-top: 1px solid var(--hair); margin: 14px 0; }

/* --- chips / status ---------------------------------------------------- */
.chip {
  display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap;
  font-size: .78rem; font-weight: 600; line-height: 1.35;
  padding: .18rem .55rem; border-radius: var(--pill);
  border: 1px solid var(--hair); color: var(--ink-2); background: var(--paper-2);
}
/* Status chips: outline pills in the same language as the action buttons —
   bright colored border + text on a transparent ground (no filled blob). */
.chip.allow { color: var(--ok); background: transparent; border: 1.5px solid var(--ok); }
.chip.deny { color: var(--no); background: transparent; border: 1.5px solid var(--no); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.okta { background: var(--okta); }
.dot.ad { background: var(--ad); }
.dot.nas { background: var(--nas); }
.dot.pve { background: var(--pve); }

/* --- code -------------------------------------------------------------- */
code, pre, .mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
pre {
  background: #0d0d0f; color: #f4f4f5;
  border-radius: var(--radius-sm); padding: 16px 18px; overflow-x: auto;
  font-size: .85rem; line-height: 1.55;
}
:not(pre) > code {
  background: var(--paper-2); border: 1px solid var(--hair);
  border-radius: 6px; padding: .1rem .35rem; font-size: .85em;
}

/* --- nav --------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1.5px solid var(--rule);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.brand svg { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
/* Plain nav links are grey ink; buttons (.btn) keep their own white text --
   scope this rule so it doesn't override the button's colour (specificity clash). */
.nav-links a:not(.btn) { font-size: .92rem; color: var(--ink-2); font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-links a.btn { color: #fff; }
.nav-links a.btn.ghost { color: var(--ink); }

/* --- tables ------------------------------------------------------------ */
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--hair); }
th { color: var(--muted); font-weight: 600; font-size: .78rem; }

.muted { color: var(--muted); }
.center { text-align: center; }

@media (max-width: 720px) {
  .nav .wrap { height: 56px; gap: .5rem; padding: 0 16px; }
  .brand { font-size: 1rem; gap: .4rem; }
  .brand svg { width: 22px; height: 22px; }
  .brand .muted { display: none; }        /* hide the "control plane" subtitle */
  .nav-links { gap: .55rem; }
  .nav-links a:not(.btn) { display: none; }
  .nav-links .btn-sm { padding: .4rem .7rem; font-size: .82rem; }
  .section { padding: 44px 0; }
}