/* Carrier Watchlist: operational B2B. Steel blue, off-white, one signal yellow for alerts.
   Barlow / Barlow Condensed for text and signage, Roboto Mono for USDOT and MC numbers. */

:root {
  --steel-950: #0f1f30;
  --steel-900: #14283d;
  --steel-800: #1d3651;
  --steel-700: #24476b;
  --steel-600: #2f5d88;
  --steel-300: #9fb3c8;
  --steel-200: #c9d6e3;
  --steel-100: #e4ebf2;
  --steel-50: #eef2f6;
  --paper: #f4f5f2;
  --card: #ffffff;
  --ink: #15202b;
  --ink-2: #3a4754;
  --muted: #52606d;
  --rule: #cfd7df;
  --rule-strong: #9aa8b6;
  --signal: #f2c200;
  --signal-soft: #fff4c2;
  --signal-edge: #d9ad00;
  --focus: #f2c200;
  --radius: 4px;
  --mono: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cond: "Barlow Condensed", "Barlow", system-ui, sans-serif;
  --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden]:not(.bar-nav) { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
img { max-width: 100%; height: auto; }
a { color: var(--steel-700); text-underline-offset: 2px; }
a:hover { color: var(--steel-900); }
h1, h2, h3 { font-family: var(--cond); font-weight: 700; line-height: 1.12; color: var(--steel-900); margin: 0 0 .4em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -.005em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.05rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 1000; background: var(--signal); color: var(--ink); padding: 10px 16px; border-radius: var(--radius); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus { top: 8px; outline: 3px solid var(--steel-900); outline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--steel-600); outline-offset: 2px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* ---------- App bar ---------- */
.appbar { background: var(--steel-950); color: #fff; border-bottom: 3px solid var(--steel-700); }
.appbar-inner { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: var(--cond); font-weight: 700; font-size: 1.32rem; letter-spacing: .02em; white-space: nowrap; }
.wordmark:hover { color: #fff; }
.wordmark-mark { width: 30px; height: 30px; flex: none; }
.appbar a:focus-visible, .appbar button:focus-visible, .appbar input:focus-visible { outline-color: var(--focus); }
.bar-search { flex: 1 1 360px; display: flex; max-width: 520px; }
.bar-search input {
  flex: 1; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid var(--steel-600); border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius); background: var(--steel-900); color: #fff; font-family: var(--mono); font-size: .95rem;
}
.bar-search input::placeholder { color: var(--steel-300); font-family: var(--sans); }
.bar-search button {
  height: 40px; padding: 0 16px; border: 0; border-radius: 0 var(--radius) var(--radius) 0; background: var(--steel-200); color: var(--steel-950);
  font-family: var(--cond); font-weight: 700; font-size: 1.02rem; cursor: pointer;
}
.bar-search button:hover { background: #fff; }
.bar-nav { display: flex; gap: 4px; margin-left: auto; }
.bar-nav a { color: var(--steel-200); text-decoration: none; font-family: var(--cond); font-weight: 600; font-size: 1.08rem; padding: 8px 10px; border-radius: var(--radius); }
.bar-nav a:hover, .bar-nav a[aria-current="page"] { color: #fff; background: var(--steel-800); }
.bar-nav .nav-cta { background: var(--signal); color: var(--ink); }
.bar-nav .nav-cta:hover { background: #ffd83d; color: var(--ink); }
.menu-btn { display: none; margin-left: auto; background: transparent; border: 1px solid var(--steel-600); color: #fff; border-radius: var(--radius); height: 40px; padding: 0 12px; font-family: var(--cond); font-weight: 600; font-size: 1.05rem; cursor: pointer; }

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; align-items: center; gap: 8px; }
  .bar-search { order: 3; flex-basis: 100%; max-width: none; }
  .bar-nav { order: 4; flex-basis: 100%; flex-direction: column; margin: 0 0 6px; }
  .bar-nav[hidden] { display: none; }
  .bar-nav:not([hidden]) { display: flex; }
  .bar-nav a { padding: 10px; }
}
@media (min-width: 861px) {
  .bar-nav[hidden] { display: flex; }
}

/* ---------- Buttons, forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px;
  border-radius: var(--radius); border: 2px solid var(--steel-700); background: var(--steel-700); color: #fff;
  font-family: var(--cond); font-weight: 700; font-size: 1.12rem; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--steel-900); border-color: var(--steel-900); color: #fff; }
.btn-ghost { background: transparent; color: var(--steel-700); }
.btn-ghost:hover { background: var(--steel-100); color: var(--steel-900); border-color: var(--steel-900); }
.btn-signal { background: var(--signal); border-color: var(--signal-edge); color: var(--ink); }
.btn-signal:hover { background: #ffd83d; border-color: var(--signal-edge); color: var(--ink); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-small { min-height: 36px; font-size: 1rem; padding: 0 12px; }

label { font-weight: 600; display: block; margin: 0 0 4px; }
.field { margin: 0 0 14px; }
.field small, .hint { display: block; color: var(--muted); font-size: .9rem; margin-top: 4px; }
input[type=text], input[type=email], input[type=search], textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: #fff;
  color: var(--ink); font-family: var(--sans); font-size: 1rem;
}
textarea { min-height: 96px; font-family: var(--mono); font-size: .92rem; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0 0 14px; }
legend { font-weight: 600; padding: 0; margin-bottom: 6px; }
.choice { display: flex; gap: 10px; flex-wrap: wrap; }
.choice label { display: flex; align-items: center; gap: 8px; font-weight: 500; border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 10px 14px; background: #fff; cursor: pointer; margin: 0; }
.choice input { accent-color: var(--steel-700); width: 18px; height: 18px; }
.status { margin: 12px 0 0; padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--rule); background: var(--steel-50); }
.status[hidden] { display: none; }
.status.is-error { background: var(--signal-soft); border-color: var(--signal-edge); }
.status.is-ok { background: #e8f3ec; border-color: #9cc5ab; }

/* ---------- Hero ---------- */
.hero { padding: 36px 0 30px; border-bottom: 1px solid var(--rule); background: linear-gradient(180deg, var(--steel-100) 0, var(--paper) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 32px; align-items: start; }
.hero .lede { font-size: 1.14rem; color: var(--ink-2); max-width: 36em; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 8px; }
.hero-note { color: var(--muted); font-size: .95rem; }
.console { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.console figure { margin: 0; }
.console figcaption { font-size: .88rem; color: var(--muted); margin-top: 6px; }
@media (max-width: 1060px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { .console { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Carrier card ---------- */
.ccard { background: var(--card); border: 1px solid var(--rule); border-top: 4px solid var(--steel-700); border-radius: var(--radius); box-shadow: 0 1px 2px rgba(15,31,48,.06); }
.ccard-head { padding: 12px 14px 10px; border-bottom: 1px solid var(--rule); }
.ccard-name { font-family: var(--cond); font-weight: 700; font-size: 1.24rem; line-height: 1.15; color: var(--steel-900); margin: 0 0 4px; }
.ccard-ids { font-family: var(--mono); font-size: .86rem; color: var(--ink-2); margin: 0; }
.ccard dl { margin: 0; display: grid; grid-template-columns: auto 1fr; }
.ccard dt, .ccard dd { padding: 7px 14px; border-bottom: 1px solid var(--steel-50); margin: 0; font-size: .93rem; }
.ccard dt { color: var(--muted); font-weight: 500; white-space: nowrap; }
.ccard dd { font-weight: 600; text-align: right; }
.ccard dd .sub { display: block; font-weight: 400; color: var(--muted); font-size: .85rem; }
.ccard-foot { padding: 8px 14px 10px; font-size: .88rem; }

/* ---------- Status chips (text always carries the meaning) ---------- */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 3px; font-size: .86rem; font-weight: 600; border: 1px solid var(--rule-strong); background: var(--steel-50); color: var(--ink); white-space: nowrap; }
.chip-flag { background: var(--signal-soft); border-color: var(--signal-edge); }
.chip-flag::before { content: "!"; display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; background: var(--signal); color: var(--ink); font-size: .72rem; font-weight: 800; }

/* ---------- Alert email mock ---------- */
.mail { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 2px rgba(15,31,48,.06); }
.mail-head { background: var(--steel-50); border-bottom: 1px solid var(--rule); padding: 10px 14px; font-size: .88rem; }
.mail-head p { margin: 0; color: var(--ink-2); }
.mail-head .subj { color: var(--ink); font-weight: 700; margin-top: 3px; font-size: .95rem; }
.mail-body { padding: 12px 14px 14px; font-size: .93rem; }
.mail-item { border-left: 4px solid var(--signal); padding: 2px 0 2px 12px; margin: 10px 0; }
.mail-item p { margin: 0 0 4px; }
.mail-item .hl { font-weight: 700; }
.mail-item .src { font-size: .84rem; color: var(--muted); }

/* ---------- Sections ---------- */
.band { padding: 40px 0; border-bottom: 1px solid var(--rule); }
.band-white { background: var(--card); }
.band-head { max-width: 760px; margin-bottom: 18px; }
.band-head p { color: var(--ink-2); }
.cols-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
@media (max-width: 860px) { .cols-2 { grid-template-columns: minmax(0, 1fr); } }

/* Ruled data tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); }
table.grid { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.grid caption { text-align: left; padding: 10px 12px; font-weight: 600; color: var(--ink-2); caption-side: top; }
table.grid th, table.grid td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
table.grid thead th { background: var(--steel-900); color: #fff; font-family: var(--cond); font-weight: 600; font-size: 1.02rem; border-bottom: 0; }
table.grid tbody th { font-weight: 600; color: var(--ink); }
table.grid tbody tr:last-child th, table.grid tbody tr:last-child td { border-bottom: 0; }
table.grid td.r, table.grid th.r { text-align: right; }
table.grid tr.is-flag th, table.grid tr.is-flag td { background: var(--signal-soft); }
table.compact th, table.compact td { padding: 6px 10px; font-size: .92rem; }

/* Pricing comparison */
table.plans thead th { text-align: center; }
table.plans thead th:first-child { text-align: left; }
table.plans td { text-align: center; }
table.plans .price { font-family: var(--cond); font-weight: 700; font-size: 1.6rem; color: var(--steel-900); }

.signup { background: var(--card); border: 1px solid var(--rule); border-top: 4px solid var(--signal); border-radius: var(--radius); padding: 18px; }
.signup h3 { margin-bottom: 10px; }

/* ---------- Entity page ---------- */
.crumbs { font-size: .9rem; color: var(--muted); padding: 14px 0 0; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--rule-strong); }
.entity-head { padding: 12px 0 18px; border-bottom: 1px solid var(--rule); }
.entity-head h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 6px; }
.entity-ids { font-family: var(--mono); color: var(--ink-2); margin: 0 0 6px; font-size: .98rem; }
.entity-sub { color: var(--ink-2); margin: 0; }
.facts { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--card); margin: 18px 0 8px; }
.fact { padding: 10px 12px; border-right: 1px solid var(--rule); }
.fact:last-child { border-right: 0; }
.fact-v { font-family: var(--cond); font-weight: 700; font-size: 1.32rem; color: var(--steel-900); line-height: 1.15; display: block; }
.fact-k { color: var(--muted); font-size: .88rem; display: block; margin-top: 2px; }
@media (max-width: 860px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fact { border-bottom: 1px solid var(--rule); } }
.entity-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; padding: 18px 0 36px; }
.entity-main section { margin: 0 0 26px; }
.entity-main h2 { font-size: 1.55rem; border-bottom: 2px solid var(--steel-900); padding-bottom: 4px; margin-bottom: 10px; }
.entity-aside { position: relative; }
.aside-box { background: var(--card); border: 1px solid var(--rule); border-top: 4px solid var(--signal); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.aside-box h2 { font-size: 1.3rem; border: 0; padding: 0; }
.aside-plain { border-top-color: var(--steel-700); }
@media (max-width: 960px) { .entity-grid { grid-template-columns: minmax(0, 1fr); } }
.bars { margin: 10px 0 0; }
.bar-row { display: grid; grid-template-columns: 150px minmax(0, 1fr) 70px; gap: 10px; align-items: center; font-size: .92rem; margin: 6px 0; }
.bar-track { height: 12px; background: var(--steel-50); border: 1px solid var(--rule); border-radius: 2px; position: relative; }
.bar-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--steel-600); }
.bar-fill.nat { background: var(--steel-300); }
@media (max-width: 520px) { .bar-row { grid-template-columns: 110px minmax(0, 1fr) 58px; } }
.asof { font-size: .9rem; color: var(--muted); border-top: 1px solid var(--rule); padding-top: 10px; }
.note { font-size: .92rem; color: var(--ink-2); }

/* Letter index on state pages */
.letters { display: flex; flex-wrap: wrap; gap: 4px; margin: 10px 0 18px; padding: 0; list-style: none; }
.letters a { display: inline-grid; place-items: center; min-width: 34px; height: 34px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: #fff; text-decoration: none; font-family: var(--cond); font-weight: 700; }
.letters a:hover { background: var(--steel-100); }

/* Prose pages (legal, data) */
.prose { max-width: 760px; padding: 26px 0 44px; }
.prose h2 { margin-top: 1.4em; }
.prose li { margin: .3em 0; }

/* Lookup + account panels */
.panel { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px; margin: 0 0 18px; }
.panel h2 { font-size: 1.4rem; }
.watch-add { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.watch-add .field { flex: 1 1 240px; margin: 0; }
.meter { font-family: var(--mono); font-size: .92rem; color: var(--ink-2); }
button.linklike { background: none; border: 0; color: var(--steel-700); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }

/* ---------- Footer ---------- */
.foot { background: var(--steel-950); color: var(--steel-200); padding: 30px 0 22px; font-size: .95rem; }
.foot a { color: #fff; }
.foot a:focus-visible { outline-color: var(--focus); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 22px; }
.foot-grid p { margin: 0 0 6px; }
.foot-title { font-family: var(--cond); font-weight: 700; font-size: 1.12rem; color: #fff; margin: 0 0 6px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 0 0 6px; }
.foot-fine { border-top: 1px solid var(--steel-800); margin-top: 20px; padding-top: 12px; font-size: .88rem; color: var(--steel-300); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }

#lookup-result h3 { margin: 22px 0 8px; }
#lookup-result hr { border: 0; border-top: 2px solid var(--rule); margin: 30px 0; }
.ccard-head .hint { margin: 2px 0 0; }