/* Design tokens — Hotel Wage & Hour. Light (paper) and dark (night audit) themes. */
:root {
  /* palette */
  --paper: #faf7f1;
  --paper-raised: #ffffff;
  --paper-sunken: #f1ece2;
  --ink: #16202e;
  --ink-soft: #3d4a5c;
  --ink-faint: #67748a;
  --navy: #1e3a5f;
  --navy-deep: #16202e;
  --brass: #8c6d2f;
  --brass-soft: #a98a4b;
  --oxblood: #7a2e2e;
  --oxblood-bg: #f7ece9;
  --green-ok: #2e5e40;
  --green-ok-bg: #e9f2ec;
  --hairline: #d8d0c0;
  --hairline-strong: #b9ad94;
  --tile-credit: #d9e2ec;
  --tile-nocredit: #c2d4c8;
  --tile-active: #1e3a5f;
  /* complexity tiers: neutral parchment → brass → oxblood, dark ink stays legible */
  --tier-1: #ece7db;
  --tier-2: #e6d6b4;
  --tier-3: #d8b27e;
  --tier-4: #cf9a86;
  --focus-ring: #1e3a5f;
  --shadow: 0 1px 2px rgba(22, 32, 46, 0.08), 0 8px 24px rgba(22, 32, 46, 0.07);

  /* type */
  --font-serif: "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --measure: 68ch;

  /* scale */
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.5625rem;
  --step-3: 1.953rem;
  --step-4: 2.441rem;
  --step-5: 3.052rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;

  --container: 76rem;
  --radius: 4px;

  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #10161f;
  --paper-raised: #1a2230;
  --paper-sunken: #0b1018;
  --ink: #e8e4dc;
  --ink-soft: #c0bcb2;
  --ink-faint: #8d8c86;
  --navy: #9db8d9;
  --navy-deep: #0b1018;
  --brass: #c9a85c;
  --brass-soft: #a98a4b;
  --oxblood: #d98c84;
  --oxblood-bg: #2a1b1c;
  --green-ok: #8cc2a0;
  --green-ok-bg: #16241c;
  --hairline: #2c3647;
  --hairline-strong: #46536b;
  --tile-credit: #27344a;
  --tile-nocredit: #20382c;
  --tile-active: #9db8d9;
  --tier-1: #2a3142;
  --tier-2: #3d3a30;
  --tier-3: #54442a;
  --tier-4: #5a3530;
  --focus-ring: #c9a85c;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --paper: #10161f;
    --paper-raised: #1a2230;
    --paper-sunken: #0b1018;
    --ink: #e8e4dc;
    --ink-soft: #c0bcb2;
    --ink-faint: #8d8c86;
    --navy: #9db8d9;
    --navy-deep: #0b1018;
    --brass: #c9a85c;
    --brass-soft: #a98a4b;
    --oxblood: #d98c84;
    --oxblood-bg: #2a1b1c;
    --green-ok: #8cc2a0;
    --green-ok-bg: #16241c;
    --hairline: #2c3647;
    --hairline-strong: #46536b;
    --tile-credit: #27344a;
    --tile-nocredit: #20382c;
    --tile-active: #9db8d9;
    --tier-1: #2a3142;
    --tier-2: #3d3a30;
    --tier-3: #54442a;
    --tier-4: #5a3530;
    --focus-ring: #c9a85c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

/* Base — reset, typography, masthead, footer, layout primitives. */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.18;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--step-4); letter-spacing: -0.01em; }
h2 { font-size: var(--step-2); margin-top: var(--space-5); }
h3 { font-size: var(--step-1); margin-top: var(--space-4); }
p, ul, ol, table, blockquote, figure { margin-top: var(--space-3); }
ul, ol { padding-left: 1.4rem; }
li + li { margin-top: var(--space-1); }

a { color: var(--navy); text-decoration-color: color-mix(in srgb, var(--brass) 55%, transparent); text-underline-offset: 0.18em; }
a:hover { color: var(--brass); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; border-radius: 2px; }

strong { font-weight: 700; }
small { font-size: var(--step--1); }
code { font-family: var(--font-mono); font-size: 0.88em; background: var(--paper-sunken); padding: 0.1em 0.35em; border-radius: var(--radius); }
hr { border: 0; border-top: 1px solid var(--hairline); margin: var(--space-5) 0; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--navy); color: #fff; padding: var(--space-2) var(--space-3);
}
.skip-link:focus { left: 0; }

kbd {
  font-family: var(--font-ui); font-size: 0.72em; border: 1px solid var(--hairline-strong);
  border-bottom-width: 2px; border-radius: 3px; padding: 0.05em 0.4em; background: var(--paper-raised);
}

/* ---- masthead ---- */
.masthead {
  border-bottom: 3px double var(--hairline-strong);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(6px);
}
.masthead-inner {
  display: flex; align-items: center; gap: var(--space-4);
  padding-block: 0.7rem; flex-wrap: wrap;
}
.brand-link { text-decoration: none; color: var(--ink); display: inline-flex; flex-direction: column; gap: 0.05rem; }
.brand-name {
  font-family: var(--font-serif); font-weight: 700; font-size: 1.35rem; letter-spacing: 0.01em;
  color: var(--ink);
}
.brand-tagline {
  font-family: var(--font-ui); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--brass);
}
.site-nav { margin-left: auto; }
.site-nav-list {
  display: flex; gap: clamp(0.6rem, 1.6vw, 1.4rem); list-style: none; padding: 0; margin: 0;
  font-family: var(--font-ui); font-size: 0.86rem;
}
.site-nav-list a { text-decoration: none; color: var(--ink-soft); padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav-list a:hover { color: var(--brass); border-bottom-color: var(--brass); }
.nav-toggle { display: none; }
.masthead-actions { display: flex; align-items: center; gap: var(--space-2); }
.search-button {
  font-family: var(--font-ui); font-size: 0.82rem; color: var(--ink-soft);
  background: var(--paper-raised); border: 1px solid var(--hairline); border-radius: 999px;
  padding: 0.35rem 0.9rem; cursor: pointer; display: inline-flex; align-items: center; gap: 0.45rem;
}
.search-button:hover { border-color: var(--brass); color: var(--brass); }
.search-kbd { margin-left: 0.2rem; }
.theme-toggle {
  width: 2.1rem; height: 2.1rem; border-radius: 50%; border: 1px solid var(--hairline);
  background: var(--paper-raised); cursor: pointer; display: grid; place-items: center; color: var(--ink-soft);
}
.theme-toggle:hover { border-color: var(--brass); color: var(--brass); }
.theme-toggle-icon::before { content: "◐"; font-size: 1rem; }

@media (max-width: 860px) {
  .site-nav { order: 3; width: 100%; margin-left: 0; }
  .nav-toggle {
    display: inline-block; font-family: var(--font-ui); font-size: 0.85rem;
    background: none; border: 1px solid var(--hairline); border-radius: var(--radius);
    padding: 0.3rem 0.8rem; color: var(--ink-soft); cursor: pointer;
  }
  .site-nav-list { display: none; flex-direction: column; gap: 0; padding-block: var(--space-2); }
  .site-nav.open .site-nav-list { display: flex; }
  .site-nav-list a { display: block; padding: 0.55rem 0.2rem; border-bottom: 1px solid var(--hairline); }
}

/* ---- breadcrumbs ---- */
.breadcrumbs { margin-top: var(--space-3); font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-faint); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0; margin: 0; }
.breadcrumbs li + li::before { content: "›"; margin-right: 0.45rem; color: var(--hairline-strong); }
.breadcrumbs a { color: var(--ink-faint); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brass); }

/* ---- footer ---- */
.site-footer { margin-top: var(--space-6); border-top: 3px double var(--hairline-strong); background: var(--paper-sunken); font-size: var(--step--1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-5); padding-block: var(--space-5); }
.footer-brand { font-weight: 700; font-size: var(--step-1); }
.footer-disclaimer { color: var(--ink-soft); }
.footer-heading { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brass); margin-top: 0; }
.footer-nav ul { list-style: none; padding: 0; }
.footer-nav a { text-decoration: none; color: var(--ink-soft); }
.footer-nav a:hover { color: var(--brass); }
.footer-legal { border-top: 1px solid var(--hairline); padding-block: var(--space-3); color: var(--ink-faint); font-family: var(--font-ui); font-size: 0.75rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

/* Components — article layout, editorial furniture, data tables, tools, map, search. */

/* ---- article layout with right-rail TOC ---- */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; gap: var(--space-6); align-items: start; }
.article-grid-single { grid-template-columns: minmax(0, 1fr); }
.article-main { max-width: var(--measure); padding-block: var(--space-5) var(--space-6); }
.article-grid-single .article-main { margin-inline: auto; }
@media (max-width: 980px) { .article-grid { grid-template-columns: minmax(0, 1fr); } .toc-rail { display: none; } }

.kicker {
  font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass); margin: 0 0 var(--space-2);
}
.article-header h1 { margin: 0; }
.review-stamp { margin-top: var(--space-3); }
.review-chip {
  display: inline-block; font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--brass); border: 1px solid color-mix(in srgb, var(--brass) 45%, transparent);
  border-radius: 999px; padding: 0.18rem 0.7rem; background: color-mix(in srgb, var(--brass) 7%, transparent);
}
.article-body > p:first-child, p.lead {
  font-size: var(--step-1); line-height: 1.55; color: var(--ink-soft);
}
.article-body h2 { border-top: 1px solid var(--hairline); padding-top: var(--space-4); }

.heading-link {
  font-family: var(--font-ui); font-weight: 400; font-size: 0.7em; text-decoration: none;
  margin-left: 0.45em; color: var(--hairline-strong); vertical-align: middle;
}
h2:hover .heading-link, h3:hover .heading-link, .heading-link:focus-visible { color: var(--brass); }

/* ---- TOC rail ---- */
.toc-rail { position: sticky; top: 5.2rem; padding-block: var(--space-5); max-height: calc(100vh - 6rem); overflow-y: auto; }
.toc { border-left: 2px solid var(--hairline); padding-left: var(--space-3); }
.toc-title { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 var(--space-2); }
.toc ol { list-style: none; padding: 0; margin: 0; font-family: var(--font-ui); font-size: 0.8rem; }
.toc li { margin-top: 0.45rem; }
.toc li.toc-l3 { padding-left: 0.9rem; }
.toc a { text-decoration: none; color: var(--ink-soft); }
.toc a:hover, .toc a.active { color: var(--brass); }

/* ---- editorial furniture ---- */
.at-a-glance {
  border: 1px solid var(--hairline-strong); border-radius: var(--radius);
  padding: var(--space-4); margin-top: var(--space-4); background: var(--paper-raised);
}
.at-a-glance > h2, .at-a-glance > h3 {
  margin-top: 0; padding-top: 0; border-top: 0;
  font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass);
}
.at-a-glance ul { margin-top: var(--space-2); }
.at-a-glance li { margin-top: 0.4rem; }

.callout { border-left: 3px solid var(--brass); background: var(--paper-raised); padding: var(--space-3) var(--space-4); margin-top: var(--space-4); border-radius: 0 var(--radius) var(--radius) 0; }
.callout-title { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brass); margin: 0 0 var(--space-1); }
.callout p:first-of-type { margin-top: 0; }
.callout-warning { border-left-color: var(--oxblood); background: var(--oxblood-bg); }
.callout-warning .callout-title { color: var(--oxblood); }
.callout-ok { border-left-color: var(--green-ok); background: var(--green-ok-bg); }
.callout-ok .callout-title { color: var(--green-ok); }

.worked-example { background: var(--paper-sunken); border: 1px solid var(--hairline); border-radius: var(--radius); padding: var(--space-4); margin-top: var(--space-4); }
.worked-example h3, .worked-example h4 { margin-top: 0; font-family: var(--font-ui); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.worked-example table { font-family: var(--font-ui); }

/* ---- data tables ---- */
.table-scroll { overflow-x: auto; margin-top: var(--space-4); border: 1px solid var(--hairline); border-radius: var(--radius); }
table.data {
  border-collapse: collapse; width: 100%; font-family: var(--font-ui); font-size: 0.84rem;
  font-variant-numeric: tabular-nums; margin-top: 0;
}
table.data caption { text-align: left; font-size: 0.78rem; color: var(--ink-faint); padding: var(--space-2) var(--space-3); }
table.data th, table.data td { padding: 0.55rem 0.8rem; text-align: left; border-top: 1px solid var(--hairline); vertical-align: top; }
table.data thead th {
  border-top: 0; background: var(--paper-sunken); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-soft); position: sticky; top: 0;
}
table.data tbody tr:hover { background: color-mix(in srgb, var(--brass) 5%, transparent); }
table.data .num { text-align: right; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable::after { content: " ↕"; color: var(--hairline-strong); }
th.sortable[aria-sort="ascending"]::after { content: " ↑"; color: var(--brass); }
th.sortable[aria-sort="descending"]::after { content: " ↓"; color: var(--brass); }

.badge {
  display: inline-block; font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.05em;
  border-radius: 999px; padding: 0.12rem 0.55rem; white-space: nowrap;
}
.badge-yes { background: var(--green-ok-bg); color: var(--green-ok); }
.badge-no { background: var(--paper-sunken); color: var(--ink-faint); }
.badge-warn { background: var(--oxblood-bg); color: var(--oxblood); }
.badge-brass { background: color-mix(in srgb, var(--brass) 12%, transparent); color: var(--brass); }

/* ---- cards & grids ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: var(--space-3); margin-top: var(--space-4); list-style: none; padding: 0; }
.card {
  border: 1px solid var(--hairline); border-radius: var(--radius); background: var(--paper-raised);
  padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); margin: 0;
}
.card:hover { border-color: var(--brass); box-shadow: var(--shadow); }
.card h3, .card .card-title { margin: 0; font-size: var(--step-1); }
.card a { text-decoration: none; color: var(--ink); }
.card a:hover { color: var(--brass); }
.card p { margin: 0; font-size: var(--step--1); color: var(--ink-soft); }
.card .kicker { margin: 0; }
.card .card-meta { font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-faint); margin-top: var(--space-2); }
.card .card-path { margin: var(--space-2) 0 0; padding-left: 1.2rem; font-size: var(--step--1); }
.card .card-path li { margin-block: 0.35rem; }
.cluster-blurb { max-width: 52rem; color: var(--ink-soft); }
.card-use { margin-top: auto; padding-top: var(--space-2); border-top: 1px solid var(--hairline); font-family: var(--font-ui); font-size: 0.72rem; }
.card-use strong { color: var(--brass); }

/* ---- dev watch / developments ---- */
.dev-watch { margin-top: var(--space-6); border: 1px solid var(--hairline-strong); border-radius: var(--radius); padding: var(--space-4); }
.dev-watch h2 { margin-top: 0; padding-top: 0; border-top: 0; font-size: var(--step-1); }
.dev-watch-list { list-style: none; padding: 0; }
.dev-watch-item { display: grid; grid-template-columns: 7.5rem 1fr; gap: var(--space-3); padding-block: var(--space-2); border-top: 1px solid var(--hairline); font-size: var(--step--1); }
.dev-watch-item:first-child { border-top: 0; }
.dev-watch-item time { font-family: var(--font-ui); color: var(--ink-faint); font-size: 0.78rem; }
.dev-watch-major time { color: var(--oxblood); font-weight: 600; }
.dev-watch-more { font-family: var(--font-ui); font-size: 0.8rem; margin-top: var(--space-2); }
@media (max-width: 560px) { .dev-watch-item { grid-template-columns: 1fr; gap: 0.2rem; } }

/* ---- per-brief case digest ---- */
.case-digest-list { list-style: none; padding: 0; }
.case-digest-item { padding-block: var(--space-2); border-top: 1px solid var(--hairline); font-size: var(--step--1); }
.case-digest-item:first-child { border-top: 0; }
.case-digest-item p { margin-block: 0.25rem; }
.case-digest-why { color: var(--ink-soft); }

.timeline { list-style: none; padding: 0; margin-top: var(--space-4); }
.timeline > li { display: grid; grid-template-columns: 8rem 1fr; gap: var(--space-4); padding-block: var(--space-3); border-top: 1px solid var(--hairline); }
.timeline time { font-family: var(--font-ui); font-size: 0.8rem; color: var(--brass); font-weight: 600; }
.timeline h3 { margin-top: 0; font-size: var(--step-0); }
.timeline p { margin-top: var(--space-1); font-size: var(--step--1); color: var(--ink-soft); }
@media (max-width: 560px) { .timeline > li { grid-template-columns: 1fr; gap: 0.3rem; } }

/* ---- related ---- */
.related { margin-top: var(--space-5); }
.related h2 { font-size: var(--step-1); }
.related-list { list-style: none; padding: 0; font-family: var(--font-ui); font-size: 0.88rem; }
.related-list a { text-decoration: none; display: flex; gap: var(--space-2); align-items: baseline; padding-block: 0.35rem; }
.related-type {
  flex: none; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brass); border: 1px solid color-mix(in srgb, var(--brass) 40%, transparent);
  border-radius: 999px; padding: 0.05rem 0.5rem;
}

.article-disclaimer { margin-top: var(--space-6); border-top: 1px solid var(--hairline); padding-top: var(--space-3); font-size: 0.8rem; font-family: var(--font-ui); color: var(--ink-faint); }
.article-disclaimer p { margin: 0; }

.citations { font-size: var(--step--1); color: var(--ink-soft); }
.citations ol { font-family: var(--font-ui); font-size: 0.8rem; }

/* ---- homepage hero ---- */
.hero { border-bottom: 1px solid var(--hairline); background:
  radial-gradient(60rem 20rem at 110% -20%, color-mix(in srgb, var(--brass) 9%, transparent), transparent 60%),
  radial-gradient(50rem 22rem at -20% 120%, color-mix(in srgb, var(--navy) 8%, transparent), transparent 60%);
}
.hero-inner { padding-block: var(--space-6); max-width: 52rem; }
.hero h1 { font-size: var(--step-5); }
.hero .lead { margin-top: var(--space-4); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); font-family: var(--font-ui); }
.button {
  display: inline-block; text-decoration: none; border-radius: var(--radius);
  padding: 0.6rem 1.2rem; font-size: 0.9rem; font-weight: 600; border: 1px solid transparent;
}
.button-primary { background: var(--navy); color: var(--paper); }
.button-primary:hover { background: var(--brass); color: var(--paper); }
[data-theme="dark"] .button-primary { background: var(--brass); color: var(--navy-deep); }
[data-theme="dark"] .button-primary:hover { background: var(--navy); color: var(--paper); }
.button-ghost { border-color: var(--hairline-strong); color: var(--ink-soft); }
.button-ghost:hover { border-color: var(--brass); color: var(--brass); }

.home-section { margin-top: var(--space-6); }
.home-section > h2 { border-top: 0; padding-top: 0; }
.section-kicker { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass); margin-bottom: var(--space-1); }

/* ---- states tile map ---- */
.tilemap-wrap { margin-top: var(--space-4); }
.tilemap { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; max-width: 46rem; }
.tilemap li { margin: 0; }
.tile {
  display: grid; place-items: center; aspect-ratio: 1; border-radius: 3px;
  font-family: var(--font-ui); font-size: clamp(0.55rem, 1.4vw, 0.78rem); font-weight: 600;
  text-decoration: none; color: var(--ink); background: var(--tile-credit);
  border: 1px solid transparent; position: relative;
}
.tile:hover, .tile:focus-visible { border-color: var(--brass); box-shadow: 0 0 0 2px color-mix(in srgb, var(--brass) 45%, transparent); z-index: 2; color: var(--ink); }
.tile-nocredit { background: var(--tile-nocredit); }
.tile-dot::after { content: ""; position: absolute; top: 3px; right: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--oxblood); }
.tilemap-legend { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-soft); list-style: none; padding: 0; }
.tilemap-legend li { display: flex; align-items: center; gap: 0.4rem; margin: 0; }
.legend-swatch { width: 0.9rem; height: 0.9rem; border-radius: 3px; display: inline-block; }
.legend-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--oxblood); display: inline-block; }

.quick-peek {
  border: 1px solid var(--hairline-strong); border-radius: var(--radius); background: var(--paper-raised);
  padding: var(--space-4); margin-top: var(--space-4); min-height: 8rem;
}
.quick-peek[hidden] { display: none; }
.quick-peek h3 { margin-top: 0; }
.quick-peek dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: var(--space-2) var(--space-4); margin-top: var(--space-3); font-family: var(--font-ui); font-size: 0.85rem; }
.quick-peek dt { font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
.quick-peek dd { margin: 0; font-variant-numeric: tabular-nums; }

/* ---- state page fact grid ---- */
.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }
.fact { border: 1px solid var(--hairline); border-radius: var(--radius); padding: var(--space-3); background: var(--paper-raised); }
.fact-label { font-family: var(--font-ui); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.fact-value { font-size: var(--step-2); font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 0.2rem; }
.fact-note { font-family: var(--font-ui); font-size: 0.75rem; color: var(--ink-soft); margin-top: 0.2rem; }

/* ---- tools / calculators ---- */
.tool-panel { border: 1px solid var(--hairline-strong); border-radius: var(--radius); background: var(--paper-raised); padding: var(--space-4); margin-top: var(--space-4); }
.tool-panel form { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: var(--space-3); font-family: var(--font-ui); }
.field { display: flex; flex-direction: column; gap: 0.3rem; margin: 0; }
.field label { font-size: 0.78rem; font-weight: 600; color: var(--ink-soft); }
.field .hint { font-size: 0.72rem; color: var(--ink-faint); }
.field input, .field select {
  font: inherit; font-size: 0.95rem; padding: 0.5rem 0.65rem; border: 1px solid var(--hairline-strong);
  border-radius: var(--radius); background: var(--paper); color: var(--ink); font-variant-numeric: tabular-nums;
}
.field input:focus, .field select:focus { outline: 2px solid var(--focus-ring); outline-offset: 1px; }
.tool-actions { grid-column: 1 / -1; display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.tool-actions button { font: inherit; cursor: pointer; }
.copy-link-note { font-size: 0.78rem; color: var(--green-ok); }

.calc-result { margin-top: var(--space-4); }
.calc-total { font-size: var(--step-3); font-weight: 700; font-variant-numeric: tabular-nums; }
.calc-steps { list-style: none; padding: 0; margin-top: var(--space-3); font-family: var(--font-ui); font-size: 0.88rem; counter-reset: step; }
.calc-steps > li {
  border-top: 1px solid var(--hairline); padding: var(--space-2) 0 var(--space-2) 2.2rem; position: relative; counter-increment: step;
}
.calc-steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0.6rem;
  width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--paper-sunken); color: var(--brass); font-size: 0.72rem; font-weight: 700;
}
.calc-steps .formula { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-soft); display: block; margin-top: 0.15rem; }
.calc-steps .cite { font-size: 0.72rem; color: var(--ink-faint); display: block; margin-top: 0.15rem; }
.calc-warning { margin-top: var(--space-3); }

/* ---- checklists ---- */
.checklist { list-style: none; padding: 0; margin-top: var(--space-4); }
.checklist > li { display: grid; grid-template-columns: 1.6rem 1fr; gap: var(--space-2); padding: var(--space-2) 0; border-top: 1px solid var(--hairline); align-items: start; margin: 0; }
.checklist input[type="checkbox"] { width: 1.1rem; height: 1.1rem; margin-top: 0.25rem; accent-color: var(--brass); }
.checklist label { cursor: pointer; }
.checklist .why { display: block; font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-faint); margin-top: 0.15rem; }
.checklist-progress { font-family: var(--font-ui); font-size: 0.82rem; color: var(--brass); margin-top: var(--space-3); }

/* ---- glossary / cases / faq ---- */
.glossary-list dt { font-weight: 700; font-size: var(--step-1); margin-top: var(--space-4); scroll-margin-top: 6rem; }
.glossary-list dd { margin: var(--space-1) 0 0; }
.glossary-related { font-family: var(--font-ui); font-size: 0.78rem; margin-top: 0.3rem; }
.alpha-index { display: flex; flex-wrap: wrap; gap: 0.4rem; font-family: var(--font-ui); font-size: 0.85rem; margin-top: var(--space-3); list-style: none; padding: 0; }
.alpha-index a { text-decoration: none; border: 1px solid var(--hairline); border-radius: 3px; padding: 0.1rem 0.5rem; }

.case-entry { border-top: 1px solid var(--hairline); padding-top: var(--space-3); margin-top: var(--space-4); scroll-margin-top: 6rem; }
.case-entry h3 { margin-top: 0; }
.case-cite { font-family: var(--font-ui); font-size: 0.8rem; color: var(--ink-faint); }
.case-why { border-left: 3px solid var(--brass); padding-left: var(--space-3); margin-top: var(--space-2); font-size: var(--step--1); }
.case-why strong { color: var(--brass); }
.case-group-intro { color: var(--ink-soft); border-left: 3px solid var(--hairline); padding-left: var(--space-3); max-width: 64ch; }
.case-cite .badge { vertical-align: middle; }
.case-entry h3, .glossary-letter h2, .case-group > h2, .faq-group > h2 { scroll-margin-top: 6rem; }

.faq-item { border-top: 1px solid var(--hairline); padding-block: var(--space-3); scroll-margin-top: 6rem; }
.faq-item summary { font-weight: 700; font-size: var(--step-0); cursor: pointer; }
.faq-item[open] summary { color: var(--brass); }
.faq-item .faq-body { margin-top: var(--space-2); }

/* ---- search overlay ---- */
.search-overlay { position: fixed; inset: 0; z-index: 200; }
.search-backdrop { position: absolute; inset: 0; background: color-mix(in srgb, var(--navy-deep) 55%, transparent); backdrop-filter: blur(2px); }
.search-panel {
  position: relative; max-width: 38rem; margin: 8vh auto 0; background: var(--paper-raised);
  border: 1px solid var(--hairline-strong); border-radius: 8px; box-shadow: var(--shadow);
  padding: var(--space-3); max-height: 75vh; display: flex; flex-direction: column;
}
.search-form { display: flex; gap: var(--space-2); }
#search-input {
  flex: 1; font: inherit; font-family: var(--font-ui); font-size: 1.05rem; padding: 0.6rem 0.8rem;
  border: 1px solid var(--hairline-strong); border-radius: var(--radius); background: var(--paper); color: var(--ink);
}
.search-close { font-family: var(--font-ui); font-size: 0.75rem; border: 1px solid var(--hairline); background: none; border-radius: var(--radius); padding: 0 0.7rem; cursor: pointer; color: var(--ink-faint); }
.search-results { list-style: none; padding: 0; margin-top: var(--space-2); overflow-y: auto; }
.search-results li { margin: 0; }
.search-results a { display: block; padding: 0.55rem 0.7rem; border-radius: var(--radius); text-decoration: none; }
.search-results a:hover, .search-results a.selected { background: var(--paper-sunken); }
.search-result-title { font-family: var(--font-ui); font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.search-result-context { font-family: var(--font-ui); font-size: 0.74rem; color: var(--brass); letter-spacing: 0.04em; }
.search-result-snippet { font-family: var(--font-ui); font-size: 0.8rem; color: var(--ink-faint); margin-top: 0.1rem; }
.search-hint { font-family: var(--font-ui); font-size: 0.72rem; color: var(--ink-faint); margin-top: var(--space-2); }

/* ---- misc ---- */
.stat-row { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-4); font-family: var(--font-ui); }
.stat { min-width: 9rem; }
.stat-number { font-size: var(--step-3); font-weight: 700; color: var(--brass); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 0.78rem; color: var(--ink-soft); }

.toolbar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); font-family: var(--font-ui); font-size: 0.82rem; align-items: center; }
.toolbar label { color: var(--ink-soft); }
.toolbar select, .toolbar input[type="search"], .toolbar input[type="text"] {
  font: inherit; padding: 0.3rem 0.5rem; border: 1px solid var(--hairline-strong); border-radius: var(--radius);
  background: var(--paper); color: var(--ink);
}

/* ---- 50-state center ---- */
/* Section nav: a hand-authored jump bar (the hub uses the plain layout, so no
   TOC rail). Scrolls horizontally on narrow screens instead of wrapping tall. */
.section-nav {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; margin-top: var(--space-4);
  padding: var(--space-2) 0; border-block: 1px solid var(--hairline);
  font-family: var(--font-ui); font-size: 0.82rem;
}
.section-nav a { text-decoration: none; color: var(--ink-soft); white-space: nowrap; }
.section-nav a:hover { color: var(--brass); }

/* Map view toggle: a segmented control, unhidden by JS. */
.view-toggle { display: inline-flex; margin-bottom: var(--space-3); border: 1px solid var(--hairline-strong); border-radius: var(--radius); overflow: hidden; font-family: var(--font-ui); }
.view-toggle button {
  font: inherit; font-size: 0.8rem; padding: 0.35rem 0.8rem; border: 0; cursor: pointer;
  background: var(--paper); color: var(--ink-soft);
}
.view-toggle button + button { border-left: 1px solid var(--hairline-strong); }
.view-toggle button[aria-pressed="true"] { background: var(--navy); color: var(--paper-raised); }
.view-toggle button:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }

/* The map shades by tip-credit status by default; the tier lens recolors tiles
   and swaps which legend shows. Both legends collapse to the active one. */
.legend-tiers { display: none; }
.tilemap-wrap[data-view="tiers"] .legend-credit { display: none; }
.tilemap-wrap[data-view="tiers"] .legend-tiers { display: flex; }
.tilemap-wrap[data-view="tiers"] .tile { background: var(--tier-1); }
.tilemap-wrap[data-view="tiers"] .tile[data-tier="2"] { background: var(--tier-2); }
.tilemap-wrap[data-view="tiers"] .tile[data-tier="3"] { background: var(--tier-3); }
.tilemap-wrap[data-view="tiers"] .tile[data-tier="4"] { background: var(--tier-4); }

/* Tier badges: square chips colored to match the map's tier lens. */
.badge-tier { font-variant-numeric: tabular-nums; color: var(--ink); }
.badge-tier.tier-1 { background: var(--tier-1); }
.badge-tier.tier-2 { background: var(--tier-2); }
.badge-tier.tier-3 { background: var(--tier-3); }
.badge-tier.tier-4 { background: var(--tier-4); }

/* Chip lists: linked state codes, denser than the alpha index. */
.chip-list { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; padding: 0; margin: var(--space-3) 0 0; font-family: var(--font-ui); font-size: 0.8rem; }
.chip-list li { margin: 0; }
.chip-list a { text-decoration: none; border: 1px solid var(--hairline); border-radius: 3px; padding: 0.08rem 0.45rem; color: var(--ink-soft); display: inline-block; }
.chip-list a:hover { border-color: var(--brass); color: var(--brass); }
.chip-note { color: var(--ink-faint); font-size: 0.72rem; }

/* Table filter toolbar: live count + reset. */
.filter-toolbar { margin-top: var(--space-4); }
.filter-toolbar label { display: inline-flex; align-items: center; gap: 0.3rem; }
.filter-toolbar button[type="reset"] {
  font: inherit; font-size: 0.8rem; padding: 0.3rem 0.7rem; cursor: pointer;
  background: var(--paper); color: var(--ink-soft); border: 1px solid var(--hairline-strong); border-radius: var(--radius);
}
.filter-toolbar button[type="reset"]:hover { border-color: var(--brass); color: var(--brass); }
.filter-count { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
tr[hidden] { display: none; }

/* Tier cards: the four tiers as a card grid with member chips. */
.tier-cards .tier-card { display: flex; flex-direction: column; gap: var(--space-2); }
.tier-card .chip-list { margin-top: auto; }
.tier-card p { font-size: var(--step--1); }

/* Methodology disclosure: a native details block, styled as a callout. */
.methodology-disclosure {
  margin-top: var(--space-4); border: 1px solid var(--hairline-strong); border-radius: var(--radius);
  background: var(--paper-raised); padding: var(--space-3) var(--space-4);
}
.methodology-disclosure > summary {
  font-family: var(--font-ui); font-size: 0.82rem; font-weight: 600; color: var(--brass); cursor: pointer;
}
.methodology-disclosure[open] > summary { margin-bottom: var(--space-3); }

/* Hotel-ordinance overlay: compact per-state lists. */
.ordinance-mini { list-style: none; padding: 0; margin: var(--space-2) 0 var(--space-4); }
.ordinance-mini > li { padding-block: var(--space-2); border-top: 1px solid var(--hairline); }
.ordinance-mini > li:first-child { border-top: 0; }
.ordinance-mini-head { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-ui); font-weight: 600; font-size: 0.9rem; }
.ordinance-mini-detail { display: block; font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.2rem; }

/* Comparison panel: dimensions down the side, states across the top. */
.compare-panel:empty { display: none; }
.compare-panel { margin-top: var(--space-3); }
.compare-panel table { width: 100%; }
.compare-panel th[scope="row"] { text-align: left; font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-soft); font-weight: 600; }
.compare-panel tr.differs { background: color-mix(in srgb, var(--brass) 9%, transparent); }
.compare-panel tr.differs th[scope="row"] { color: var(--brass); }

/* ---- small screens: tables, scroll affordance, tool forms ---- */
@media (max-width: 600px) {
  /* Step the data tables down (~0.85× the 0.84rem desktop size) so weekly grids
     show more columns before they have to scroll. */
  table.data { font-size: 0.72rem; }
  /* Make the horizontal overflow obvious: momentum scrolling plus a brass
     right-edge hint that there is more table off-screen. */
  .table-scroll {
    -webkit-overflow-scrolling: touch;
    border-right: 3px solid color-mix(in srgb, var(--brass) 35%, transparent);
  }
  /* Tool forms collapse to a single column. */
  .tool-panel form { grid-template-columns: 1fr; }
  /* The section nav scrolls sideways rather than stacking into a tall list. */
  .section-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  /* Keep the day labels of the auditors' day grids visible while the rest of
     the row scrolls under them. */
  .tool-panel .table-scroll th[scope="row"] {
    position: sticky;
    left: 0;
    z-index: 1;
    background: var(--paper-raised);
  }
}