/* Shift Ledger — wage-waveform editorial desk
   Graphite field, signal cyan, Syne + Literata.
   Distinct from Pay Brief tractor-feed, Hourwise parchment, New Contingent sage bars. */

:root {
  color-scheme: light;
  --void: #1A1F24;
  --ink: #1A1F24;
  --muted: #5C6570;
  --panel: #F4F6F8;
  --raised: #FFFFFF;
  --signal: #2EC4B6;
  --signal-deep: #1A9E93;
  --rule: #D5DCE3;
  --display: "Syne", "Helvetica Neue", Arial, sans-serif;
  --text: "Literata", Georgia, "Times New Roman", serif;
  --shell: 68rem;
  --gutter: clamp(1.15rem, 4vw, 2.75rem);
  --band: clamp(2.8rem, 6vw, 5rem);
  --measure: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background:
    radial-gradient(120% 80% at 100% -10%, rgba(46,196,182,0.12), transparent 55%),
    linear-gradient(180deg, #12161A 0, var(--void) 18rem),
    var(--panel);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.68;
  font-optical-sizing: auto;
}

.skip {
  position: absolute; left: -999px; top: 0; background: var(--signal); color: var(--void); padding: 0.6rem 1rem; z-index: 50;
}
.skip:focus { left: var(--gutter); top: 0.5rem; }

.shell { width: min(100% - 2 * var(--gutter), var(--shell)); margin-inline: auto; }

.mast {
  background: rgba(26,31,36,0.92);
  color: #E8EEF2;
  border-bottom: 1px solid rgba(46,196,182,0.35);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
}
.mast__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.95rem 0;
}
.wordmark { color: #F4F6F8; text-decoration: none; display: grid; gap: 0.25rem; }
.wordmark__name {
  font-family: var(--display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.03em;
}
.wave { width: 7.5rem; height: 1rem; color: var(--signal); display: block; }
@media (prefers-reduced-motion: no-preference) {
  .wave path { stroke-dasharray: 180; animation: draw 2.8s ease-in-out infinite alternate; }
}
@keyframes draw { from { stroke-dashoffset: 40; } to { stroke-dashoffset: 0; } }

.nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.25rem; font-family: var(--display); font-weight: 600; font-size: 0.92rem; }
.nav a { color: #C5CFD8; text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 0.1rem; }
.nav a:hover, .nav a[aria-current] { color: #fff; border-bottom-color: var(--signal); }
.nav a:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.hero {
  position: relative; color: #F4F6F8; padding: var(--band) 0 calc(var(--band) * 0.85);
  overflow: hidden;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(46,196,182,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,196,182,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
  pointer-events: none;
}
.hero__wave {
  position: absolute; left: 0; right: 0; bottom: 8%; height: 4.5rem; opacity: 0.55; pointer-events: none;
}
.hero__content { position: relative; max-width: 44rem; }
.hero__brand {
  font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 7vw, 4.2rem);
  letter-spacing: -0.045em; line-height: 0.95; margin: 0 0 1rem; color: #fff;
}
.hero h1 {
  font-family: var(--display); font-weight: 600; font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  letter-spacing: -0.02em; line-height: 1.35; margin: 0 0 1rem; color: #D7E0E8; max-width: 36rem;
}
.hero__stand { margin: 0; color: #9AA7B3; max-width: 34rem; }

.panel {
  background: var(--raised);
  border-top: 1px solid var(--rule);
  padding: clamp(2.4rem, 5vw, 3.8rem) 0;
}
.panel--soft { background: var(--panel); }
.eyebrow {
  font-family: var(--display); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--signal-deep); margin: 0 0 0.55rem;
}
h2 {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.025em; line-height: 1.15;
  font-size: clamp(1.45rem, 3vw, 1.9rem); margin: 0 0 1rem;
}
h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 0.4rem; font-size: 1.15rem; }

.lede { display: grid; gap: 0.85rem; max-width: var(--measure); }
.lede p { margin: 0; color: var(--muted); }

.library { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.entry {
  display: grid; grid-template-columns: 6.5rem 1fr; gap: 1.25rem;
  padding: 1.35rem 0; border-bottom: 1px solid var(--rule);
}
@media (max-width: 640px) { .entry { grid-template-columns: 1fr; gap: 0.35rem; } }
.entry__id {
  font-family: var(--display); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--signal-deep); margin: 0.2rem 0 0;
}
.entry h3 a { color: var(--ink); text-decoration: none; }
.entry h3 a:hover { color: var(--signal-deep); }
.entry p { margin: 0.35rem 0 0; color: var(--muted); }

.standards { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; max-width: 46rem; }
.standards li {
  padding: 1rem 1.1rem 1rem 1.15rem; background: var(--raised);
  border-left: 3px solid var(--signal);
}
.standards strong { font-family: var(--display); }

.not-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; max-width: 42rem; }
.not-list li {
  padding: 0.75rem 0; border-bottom: 1px solid var(--rule); color: var(--muted);
}
.not-list li::before { content: "—"; color: var(--signal-deep); margin-right: 0.55rem; font-weight: 700; }

.faq { max-width: 42rem; }
.faq dt {
  font-family: var(--display); font-weight: 700; margin-top: 1.4rem; margin-bottom: 0.35rem;
}
.faq dd { margin: 0; color: var(--muted); }

.support-box {
  margin-top: 1.5rem; padding: 1.25rem 1.35rem; background: var(--void); color: #E8EEF2;
  border-left: 3px solid var(--signal); max-width: 36rem;
}
.support-box a { color: var(--signal); }

.prose { max-width: var(--measure); }
.prose p, .prose li, .prose dd { color: #2A3138; }
.prose ul { padding-left: 1.2rem; }
.article__head { padding: var(--band) 0 0.5rem; color: #F4F6F8; }
.article__head h1 {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.03em;
  font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.12; margin: 0 0 0.75rem; color: #fff;
}
.article__meta { color: #9AA7B3; margin: 0; font-size: 0.95rem; }
.article__meta b { color: #D7E0E8; font-weight: 600; }
.backlink {
  display: inline-block; margin-top: 2rem; font-family: var(--display); font-weight: 600;
  color: var(--signal-deep); text-decoration: none;
}
.backlink:hover { text-decoration: underline; }

.defs dt { font-family: var(--display); font-weight: 700; margin-top: 1.2rem; }
.defs dd { margin: 0.25rem 0 0; color: var(--muted); }

.void { padding: var(--band) 0; color: #F4F6F8; min-height: 50vh; }
.void h1 { font-family: var(--display); color: #fff; }

.colophon {
  background: var(--void); color: #9AA7B3; padding: 2rem 0 2.5rem; margin-top: 0;
  border-top: 1px solid rgba(46,196,182,0.25);
}
.colophon__nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; margin-bottom: 1rem; font-family: var(--display); font-size: 0.9rem; }
.colophon a { color: #D7E0E8; text-decoration: none; }
.colophon a:hover { color: var(--signal); }
.colophon__note { margin: 0; font-size: 0.9rem; }