/* Freight Intelligence Network v2 design system, 2026-09-22.
   Light utilitarian base with navy data bands, orange action accent.
   Green/red reserved strictly for up/down deltas. */

:root {
  --ink: #16212e;
  --ink-2: #3c4b5d;
  --muted: #5d6d7f;
  --faint: #8494a6;
  --navy-9: #081524;
  --navy-8: #0a1b2e;
  --navy-7: #0e2a47;
  --navy-6: #123a63;
  --navy-line: #1d3f66;
  --paper: #f5f7fa;
  --card: #ffffff;
  --line: #e2e8f0;
  --line-2: #cdd7e2;
  --blue: #1b6de0;
  --blue-deep: #124ea6;
  --sky: #2f8dff;
  --sky-soft: #e8f1fd;
  --orange: #f2600c;
  --orange-deep: #d24f04;
  --orange-soft: #fdeee2;
  --teal: #0e8c9c;
  --teal-soft: #e2f4f6;
  --green: #1e8e5f;
  --green-soft: #e3f4ec;
  --red: #cc4437;
  --red-soft: #fbe9e7;
  --violet: #6153c9;
  --violet-soft: #ecebfa;
  --gold: #a3690b;
  --gold-soft: #faf0da;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-1: 0 1px 2px rgba(13, 30, 51, .05), 0 2px 10px rgba(13, 30, 51, .05);
  --shadow-2: 0 4px 10px rgba(13, 30, 51, .07), 0 12px 32px rgba(13, 30, 51, .10);
  --font-ui: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Barlow", "Inter", -apple-system, "Segoe UI", Arial, sans-serif;
  --wrap: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { vertical-align: middle; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.14;
  margin: 0 0 12px;
  color: inherit;
  letter-spacing: -.01em;
  text-wrap: balance;
}
h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 700; }
h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; }
h4 { font-size: 17px; font-weight: 600; }
p { margin: 0 0 14px; }
.num, .stat-value, .delta, td.n { font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.ic { width: 22px; height: 22px; flex: none; }

/* ---------- utility bar ---------- */
.utility {
  background: var(--navy-9);
  color: #b9c8d9;
  font-size: 13px;
}
.utility .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 38px;
}
.utility a { color: #d7e2ee; }
.utility .spacer { flex: 1; }
.util-ticker { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.util-ticker span { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.util-ticker strong { color: #fff; font-weight: 600; }
.util-ticker .ic { width: 14px; height: 14px; color: var(--sky); }
.util-links { display: flex; gap: 16px; }
@media (max-width: 760px) {
  .util-links { display: none; }
  .utility .wrap { justify-content: center; }
  .util-ticker span:nth-child(n+3) { display: none; }
}

/* ---------- header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 400;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 66px;
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: 12px; }
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand b {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
  white-space: nowrap;
}
.brand small { display: block; font-size: 11.5px; color: var(--muted); line-height: 1.2; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 2px; flex: 1; }
.main-nav > .nav-item { position: relative; }
.main-nav > .nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
}
.main-nav > .nav-item > a:hover { background: var(--paper); color: var(--ink); text-decoration: none; }
.main-nav .caret { width: 9px; height: 9px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .55; }

.drop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: .15s ease;
}
.nav-item:hover .drop, .nav-item:focus-within .drop { opacity: 1; visibility: visible; transform: translateY(0); }
.drop a {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 9px 10px;
  border-radius: 10px;
  color: var(--ink);
}
.drop a:hover { background: var(--paper); text-decoration: none; }
.drop .ic { width: 19px; height: 19px; margin-top: 3px; color: var(--blue); }
.drop b { display: block; font-size: 14px; font-weight: 600; }
.drop span { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.drop .drop-foot {
  margin: 8px 2px 0;
  padding: 9px 10px 3px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 6px;
}
.drop .drop-foot .ic { width: 15px; height: 15px; margin: 0; }
.drop.cols { min-width: 430px; display: grid; grid-template-columns: 1fr 1fr; }
.nav-item:hover .drop.cols, .nav-item:focus-within .drop.cols { display: grid; }
.drop.cols .drop-foot { grid-column: 1 / -1; }

.head-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  border-radius: 10px;
  white-space: nowrap;
}
.head-cta:hover { background: var(--orange-deep); text-decoration: none; }
.head-cta .ic { width: 16px; height: 16px; }
.head-cta .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; animation: blink 1.6s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--ink);
}
@media (max-width: 1080px) {
  .main-nav { display: none; position: fixed; inset: 104px 0 0 0; background: #fff; overflow: auto; padding: 12px 22px 40px; z-index: 390; }
  body.nav-open .main-nav { display: block; }
  .main-nav > .nav-item > a { width: 100%; padding: 13px 4px; font-size: 16px; border-bottom: 1px solid var(--line); border-radius: 0; justify-content: space-between; }
  .drop, .drop.cols { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; min-width: 0; display: none; padding: 0 0 8px; }
  .nav-item.open .drop, .nav-item.open .drop.cols { display: block; }
  .nav-toggle { display: block; margin-left: auto; }
  .head-cta { display: none; }
  .brand { margin-right: auto; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 11px;
  font-weight: 600;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  font-family: var(--font-ui);
}
.btn:hover { text-decoration: none; }
.btn .ic { width: 17px; height: 17px; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-deep); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .38); }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .07); }
.btn-soft { background: var(--sky-soft); color: var(--blue-deep); }
.btn-soft:hover { background: #d8e8fb; }

/* ---------- pills, deltas, notes ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.5;
}
.pill .ic { width: 13px; height: 13px; }
.pill-blue { background: var(--sky-soft); color: var(--blue-deep); }
.pill-orange { background: var(--orange-soft); color: var(--orange-deep); }
.pill-teal { background: var(--teal-soft); color: var(--teal); }
.pill-green { background: var(--green-soft); color: var(--green); }
.pill-violet { background: var(--violet-soft); color: var(--violet); }
.pill-gold { background: var(--gold-soft); color: var(--gold); }
.pill-dark { background: rgba(255, 255, 255, .12); color: #dbe6f2; }

.delta { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; font-size: 13px; font-style: normal; }
.delta.up { color: var(--red); }
.delta.down { color: var(--green); }
.delta.flat { color: var(--muted); }
.asof { font-size: 12px; color: var(--faint); }
.dark .asof, .hero .asof { color: #8aa0b8; }

.source-note {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 14px;
}
.source-note .ic { width: 14px; height: 14px; margin-top: 3px; color: var(--faint); }
.dark .source-note { border-top-color: var(--navy-line); color: #8aa0b8; }
.dark .source-note a { color: #a8c4e4; }

/* ---------- hero (home) ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-8) 0%, var(--navy-7) 55%, #0d2f52 100%);
  color: #eef4fa;
  overflow: hidden;
}
.hero-net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .9;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 27, 46, .94) 0%, rgba(10, 27, 46, .68) 45%, rgba(10, 27, 46, 0) 68%),
              radial-gradient(720px 420px at 78% 30%, rgba(47, 141, 255, .16), transparent 65%),
              radial-gradient(560px 360px at 12% 85%, rgba(242, 96, 12, .12), transparent 60%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 48px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 64px;
  min-height: calc(100vh - 200px);
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--sky); }
.hero .lead { font-size: 18.5px; color: #c2d2e3; max-width: 560px; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-sources { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: #8aa0b8; }
.hero-sources b { color: #b9c8d9; font-weight: 600; }
.hero-sources span { padding: 2px 9px; border: 1px solid var(--navy-line); border-radius: 999px; white-space: nowrap; }

.signal-stack { display: grid; gap: 12px; }
.signal-card {
  background: rgba(10, 27, 46, .72);
  border: 1px solid var(--navy-line);
  border-radius: 14px;
  padding: 15px 17px;
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(4px);
}
.signal-card .sc-icon {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: rgba(47, 141, 255, .14);
  color: var(--sky);
}
.signal-card .sc-icon.orange { background: rgba(242, 96, 12, .16); color: #ff9350; }
.signal-card .sc-icon.teal { background: rgba(24, 194, 212, .13); color: #4fd3e0; }
.signal-card .sc-body { flex: 1; min-width: 0; }
.signal-card .sc-label { font-size: 12.5px; color: #8aa0b8; }
.signal-card .sc-value { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: #fff; line-height: 1.15; display: flex; align-items: baseline; gap: 9px; }
.signal-card .sc-value .delta { font-size: 12.5px; }
.signal-card .delta.up { color: #ff8f83; }
.signal-card .delta.down { color: #63d6a3; }
.signal-card .sc-spark { flex: none; }
.skel { display: inline-block; width: 74px; height: 20px; border-radius: 6px; background: linear-gradient(90deg, #16324f 25%, #1d4066 50%, #16324f 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 34px; min-height: 0; padding-top: 52px; padding-bottom: 48px; }
  .signal-stack { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) { .signal-stack { grid-template-columns: 1fr; } }

/* ---------- sections / bands ---------- */
.band { padding: 68px 0; }
.band.tint { background: #eef2f7; }
.band.white { background: #fff; }
.band.dark { background: linear-gradient(170deg, var(--navy-8), var(--navy-7)); color: #dfe9f3; }
.band.dark h2, .band.dark h3 { color: #fff; }
.section-head { display: flex; align-items: flex-end; gap: 24px; margin-bottom: 34px; }
.section-head .sh-text { max-width: 720px; }
.section-head h2 { margin-bottom: 8px; }
.section-head .sh-sub { color: var(--muted); font-size: 16.5px; margin: 0; }
.band.dark .section-head .sh-sub { color: #a5b8cc; }
.section-head .sh-link {
  margin-left: auto;
  white-space: nowrap;
  font-weight: 600;
  font-size: 14.5px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.section-head .sh-link .ic { width: 15px; height: 15px; }
.band.dark .sh-link { color: #7fb4f3; }
@media (max-width: 700px) { .section-head { flex-wrap: wrap; } .section-head .sh-link { margin-left: 0; } }

/* ---------- tool cards ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .tool-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .tool-grid { grid-template-columns: 1fr; } }
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--ink);
  box-shadow: var(--shadow-1);
  transition: .18s ease;
}
.tool-card:hover { text-decoration: none; box-shadow: var(--shadow-2); transform: translateY(-3px); border-color: var(--line-2); }
.tool-card .tc-top { display: flex; align-items: center; gap: 13px; margin-bottom: 13px; }
.tc-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; }
.tc-icon .ic { width: 23px; height: 23px; }
.tc-blue { background: var(--sky-soft); color: var(--blue); }
.tc-orange { background: var(--orange-soft); color: var(--orange); }
.tc-teal { background: var(--teal-soft); color: var(--teal); }
.tc-green { background: var(--green-soft); color: var(--green); }
.tc-violet { background: var(--violet-soft); color: var(--violet); }
.tc-gold { background: var(--gold-soft); color: var(--gold); }
.tool-card h3 { margin: 0; font-size: 19px; }
.tool-card p { color: var(--muted); font-size: 14.5px; flex: 1; margin-bottom: 14px; }
.tool-card .tc-live {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 12px;
  margin-bottom: 14px;
}
.tool-card .tc-live strong { font-weight: 600; }
.tool-card .tc-go { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 14px; color: var(--blue); }
.tool-card .tc-go .ic { width: 15px; height: 15px; transition: .18s; }
.tool-card:hover .tc-go .ic { transform: translateX(4px); }

/* ---------- directory (tabs + rows) ---------- */
.dir-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.dir-tab {
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
}
.dir-tab .ic { width: 15px; height: 15px; }
.dir-tab[aria-selected="true"] { background: var(--navy-7); border-color: var(--navy-7); color: #fff; }
.dir-panel { display: none; }
.dir-panel.active { display: block; }
.dir-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
@media (max-width: 860px) { .dir-rows { grid-template-columns: 1fr; } }
.dir-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  transition: .15s;
}
.dir-row:hover { text-decoration: none; border-color: var(--blue); box-shadow: var(--shadow-1); }
.dir-row .dr-icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.dir-row .dr-icon .ic { width: 19px; height: 19px; }
.dir-row b { display: block; font-size: 15px; font-weight: 600; line-height: 1.3; }
.dir-row span { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.dir-row .dr-meta { margin-left: auto; text-align: right; flex: none; font-size: 12.5px; color: var(--faint); white-space: nowrap; }
.dir-row .dr-meta b { font-size: 13px; color: var(--ink-2); font-weight: 600; }

/* ---------- map band / full-bleed maps ---------- */
.map-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  background: #dfe7ee;
}
.map-frame .leaflet-container { font-family: var(--font-ui); }
.home-map { height: 520px; }
.command-map { height: calc(100vh - 190px); min-height: 520px; }
.page-map { height: 380px; }
.map-legend {
  position: absolute;
  z-index: 900;
  top: 14px;
  right: 14px;
  background: rgba(10, 27, 46, .88);
  color: #dfe9f3;
  border: 1px solid var(--navy-line);
  border-radius: 12px;
  padding: 12px 15px;
  font-size: 12.5px;
  backdrop-filter: blur(4px);
  max-width: 230px;
}
.map-legend h4 { color: #fff; font-size: 13px; margin-bottom: 8px; }
.map-legend .lg-row { display: flex; align-items: center; gap: 9px; padding: 2.5px 0; }
.lg-swatch { width: 20px; height: 4px; border-radius: 2px; flex: none; }
.lg-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.map-status {
  position: absolute;
  z-index: 900;
  left: 14px;
  bottom: 14px;
  background: rgba(10, 27, 46, .88);
  color: #dfe9f3;
  border: 1px solid var(--navy-line);
  border-radius: 12px;
  padding: 10px 15px;
  font-size: 12.5px;
  backdrop-filter: blur(4px);
}
.map-status strong { color: #fff; font-family: var(--font-display); font-size: 17px; }
.map-status span { color: #8aa0b8; font-size: 11.5px; }
@media (max-width: 640px) { .map-legend { display: none; } }

.plane-pin span { display: block; font-size: 15px; line-height: 1; color: #5f7d9c; transform: rotate(calc(var(--r) - 45deg)); text-shadow: 0 0 3px #fff; }
.plane-pin.cargo span { color: var(--orange); font-size: 17px; }
.node-pin { border-radius: 50%; box-shadow: 0 0 0 3px rgba(255,255,255,.75), 0 1px 4px rgba(0,0,0,.4); }
.node-pin.ship { background: var(--teal); }
.node-pin.airport { background: var(--sky); }
.node-pin.courier { background: var(--violet); }
.node-pin.focus { background: var(--orange); box-shadow: 0 0 0 4px rgba(242,96,12,.30), 0 0 0 3px rgba(255,255,255,.85); }

/* ---------- stat tiles ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 960px) { .stat-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .stat-row { grid-template-columns: 1fr; } }
.stat-tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-1);
}
.dark .stat-tile { background: rgba(10, 27, 46, .65); border-color: var(--navy-line); }
.stat-tile .st-label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.dark .stat-tile .st-label { color: #8aa0b8; }
.stat-tile .st-label .ic { width: 16px; height: 16px; color: var(--blue); }
.dark .stat-tile .st-label .ic { color: var(--sky); }
.stat-value { font-family: var(--font-display); font-size: 32px; font-weight: 700; line-height: 1.1; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.dark .stat-value { color: #fff; }
.dark .delta.up { color: #ff8f83; }
.dark .delta.down { color: #63d6a3; }

/* ---------- fuel board ---------- */
.fuel-head { display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 26px; }
.fuel-head .fh-main { flex: 1; min-width: 260px; }
.fuel-hero-value { font-family: var(--font-display); font-size: 56px; font-weight: 700; color: #fff; line-height: 1; display: flex; align-items: baseline; gap: 14px; }
.fuel-hero-value small { font-size: 15px; font-weight: 500; color: #a5b8cc; }
.fuel-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.fuel-table th { text-align: left; font-size: 12.5px; text-transform: none; color: #8aa0b8; font-weight: 600; padding: 8px 12px; border-bottom: 1px solid var(--navy-line); }
.fuel-table td { padding: 11px 12px; border-bottom: 1px solid rgba(29, 63, 102, .55); color: #dfe9f3; }
.fuel-table tr:last-child td { border-bottom: 0; }
.fuel-table td.n { font-weight: 600; color: #fff; }
.fuel-bar { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .10); overflow: hidden; min-width: 90px; }
.fuel-bar i { display: block; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--sky), #7fb4f3); }
.fuel-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 26px; align-items: start; }
@media (max-width: 940px) { .fuel-split { grid-template-columns: 1fr; } }
.panel-dark {
  background: rgba(10, 27, 46, .65);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}
.panel-dark h3 { color: #fff; margin-bottom: 4px; }
.panel-dark .p-sub { font-size: 13px; color: #8aa0b8; margin-bottom: 14px; }
.fuel-chart-svg { width: 100%; height: auto; display: block; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.calc-grid label { font-size: 12.5px; color: #8aa0b8; display: block; margin-bottom: 5px; }
.calc-grid input {
  width: 100%;
  background: var(--navy-8);
  color: #fff;
  border: 1px solid var(--navy-line);
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: var(--font-ui);
}
.calc-out { display: flex; align-items: baseline; gap: 10px; font-size: 14px; color: #a5b8cc; }
.calc-out strong { font-family: var(--font-display); font-size: 30px; color: #fff; }

/* ---------- article / content pages ---------- */
.crumbs { font-size: 13px; color: var(--muted); padding: 14px 0 0; display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs .sep { color: var(--line-2); }
.crumbs .here { color: var(--ink-2); font-weight: 500; }

.page-hero { position: relative; color: #eef4fa; background: linear-gradient(155deg, var(--navy-8), var(--navy-7)); overflow: hidden; }
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(560px 320px at 85% 20%, var(--ph-glow, rgba(47, 141, 255, .17)), transparent 62%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 2; padding-top: 34px; padding-bottom: 40px; }
.page-hero .crumbs, .page-hero .crumbs a { color: #8aa0b8; }
.page-hero .crumbs .here { color: #c2d2e3; }
.page-hero .crumbs .sep { color: var(--navy-line); }
.page-hero h1 { color: #fff; margin: 14px 0 12px; font-size: clamp(30px, 3.6vw, 44px); max-width: 900px; }
.page-hero .lead { font-size: 17.5px; color: #c2d2e3; max-width: 760px; margin-bottom: 16px; }
.ph-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: #8aa0b8; }
.ph-meta .ic { width: 15px; height: 15px; }
.ph-meta span { display: inline-flex; align-items: center; gap: 6px; }
.ph-watermark { position: absolute; right: -30px; bottom: -46px; opacity: .07; pointer-events: none; }
.ph-watermark .ic { width: 300px; height: 300px; stroke-width: 1; }

.page-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 36px;
  align-items: start;
  padding: 44px 0 26px;
}
@media (max-width: 980px) { .page-cols { grid-template-columns: 1fr; } }
.page-main { min-width: 0; }
.page-main > .prose { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 34px 22px; box-shadow: var(--shadow-1); margin-bottom: 26px; }
@media (max-width: 640px) { .page-main > .prose { padding: 22px 20px 14px; } }
.prose p { font-size: 16.5px; color: var(--ink-2); }
.prose h2 { font-size: 24px; margin-top: 26px; }
.prose h2:first-child { margin-top: 0; }

.callout {
  display: flex;
  gap: 15px;
  border-radius: 13px;
  padding: 17px 19px;
  margin: 20px 0;
  border: 1px solid;
}
.callout .ic { width: 21px; height: 21px; margin-top: 2px; }
.callout b { display: block; margin-bottom: 3px; font-size: 15px; }
.callout p { margin: 0; font-size: 14.5px; }
.callout-blue { background: var(--sky-soft); border-color: #cfe2f8; color: #1c3f6e; }
.callout-blue .ic { color: var(--blue); }
.callout-orange { background: var(--orange-soft); border-color: #f6d9c2; color: #6e3a13; }
.callout-orange .ic { color: var(--orange); }
.callout-teal { background: var(--teal-soft); border-color: #c4e7eb; color: #135e69; }
.callout-teal .ic { color: var(--teal); }

.check-list { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.check-list .ic { width: 19px; height: 19px; color: var(--green); margin-top: 3px; }

.facts-table { width: 100%; border-collapse: collapse; font-size: 14.5px; background: #fff; }
.facts-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--paper); }
.facts-table td { padding: 11px 14px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.facts-table tr:last-child td { border-bottom: 0; }
.table-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-1); margin-bottom: 26px; background: #fff; }
.table-card .tcard-head { padding: 16px 20px 12px; display: flex; align-items: center; gap: 10px; }
.table-card .tcard-head .ic { color: var(--blue); width: 19px; height: 19px; }
.table-card .tcard-head h3 { margin: 0; font-size: 17px; }

/* aside */
.page-aside { display: grid; gap: 18px; position: sticky; top: 92px; }
@media (max-width: 980px) { .page-aside { position: static; } }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 22px; box-shadow: var(--shadow-1); }
.aside-card h3 { font-size: 16px; display: flex; align-items: center; gap: 9px; margin-bottom: 13px; }
.aside-card h3 .ic { width: 18px; height: 18px; color: var(--blue); }
.glance { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.glance li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--line); }
.glance li:last-child { border-bottom: 0; }
.glance .ic { width: 17px; height: 17px; color: var(--faint); margin-top: 3px; }
.glance span { display: block; font-size: 12px; color: var(--muted); }
.glance b { display: block; font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.4; }
.aside-card.navy { background: linear-gradient(150deg, var(--navy-7), var(--navy-6)); border-color: var(--navy-6); color: #dfe9f3; }
.aside-card.navy h3 { color: #fff; }
.aside-card.navy h3 .ic { color: var(--sky); }
.aside-card.navy p { font-size: 13.5px; color: #b9c8d9; }
.live-mini { display: grid; gap: 10px; }
.live-mini .lm-row { display: flex; align-items: center; gap: 10px; font-size: 13.5px; background: var(--paper); border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px; }
.live-mini .lm-row .ic { width: 15px; height: 15px; color: var(--blue); flex: none; }
.live-mini .lm-row strong { font-weight: 600; }
.live-mini .lm-row .delta { margin-left: auto; }

/* FAQ */
.faq { display: grid; gap: 10px; margin-bottom: 26px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-1); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 19px;
  font-weight: 600;
  font-size: 15.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; margin-left: auto; font-size: 20px; color: var(--faint); font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq .faq-a { padding: 0 19px 16px; color: var(--ink-2); font-size: 14.5px; }
.faq .faq-a p { margin-bottom: 8px; }

/* next links */
.next-links { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.next-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  border: 1px solid var(--line-2);
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  border-radius: 10px;
  padding: 11px 17px;
}
.next-links a:hover { text-decoration: none; border-color: var(--blue); color: var(--blue); }
.next-links a .ic { width: 15px; height: 15px; color: var(--blue); }

/* related band */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .related-grid { grid-template-columns: 1fr; } }
.rel-card { background: #fff; border: 1px solid var(--line); border-radius: 13px; padding: 18px 20px; color: var(--ink); transition: .15s; display: block; }
.rel-card:hover { text-decoration: none; border-color: var(--blue); box-shadow: var(--shadow-1); }
.rel-card .pill { margin-bottom: 10px; }
.rel-card b { display: block; font-size: 15.5px; font-weight: 600; line-height: 1.35; margin-bottom: 6px; }
.rel-card span { font-size: 13.5px; color: var(--muted); line-height: 1.5; display: block; }

/* ---------- tools (tracker / carrier) ---------- */
.tool-shell { max-width: 780px; margin: 0 auto; }
.tool-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-2); padding: 30px 32px; }
@media (max-width: 620px) { .tool-panel { padding: 22px 18px; } }
.tool-panel h2 { font-size: 22px; display: flex; align-items: center; gap: 12px; }
.tool-panel h2 .ic { color: var(--orange); }
.tool-panel .tp-sub { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.tool-input-row { display: flex; gap: 10px; }
@media (max-width: 560px) { .tool-input-row { flex-direction: column; } }
.tool-input-row input {
  flex: 1;
  border: 1.5px solid var(--line-2);
  border-radius: 11px;
  padding: 14px 16px;
  font-size: 16px;
  font-family: var(--font-ui);
  color: var(--ink);
  min-width: 0;
}
.tool-input-row input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(27, 109, 224, .15); }
.tool-results { margin-top: 18px; display: grid; gap: 10px; }
.tool-results .tr-hint { font-size: 14px; color: var(--muted); }
.tool-results a {
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 13px 16px;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  transition: .15s;
}
.tool-results a:hover { text-decoration: none; border-color: var(--blue); box-shadow: var(--shadow-1); }
.tool-results a .ic { color: var(--blue); }
.tool-results a small { margin-left: auto; font-weight: 400; color: var(--faint); font-size: 12.5px; }
.carrier-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

/* ---------- pulse dashboard ---------- */
.board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 26px; }
@media (max-width: 900px) { .board-grid { grid-template-columns: 1fr; } }
.board-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px; box-shadow: var(--shadow-1); }
.board-card > h3 { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.board-card > h3 .ic { color: var(--blue); }
.board-card .bc-sub { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.event-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 330px; overflow: auto; }
.event-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; padding: 9px 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 9px; color: var(--ink-2); }
.event-list b { color: var(--ink); }
.sev { flex: none; margin-top: 2px; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.sev.Severe, .sev.Extreme { background: var(--red); }
.sev.Moderate { background: var(--orange); }
.sev.Minor { background: var(--gold); }
.metar-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.metar-table td { padding: 8px 8px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.metar-table tr:last-child td { border-bottom: 0; }
.fcat { display: inline-block; min-width: 44px; text-align: center; padding: 1px 8px; border-radius: 6px; font-weight: 700; font-size: 12px; }
.fcat.VFR { background: var(--green-soft); color: var(--green); }
.fcat.MVFR { background: var(--sky-soft); color: var(--blue-deep); }
.fcat.IFR { background: var(--red-soft); color: var(--red); }
.fcat.LIFR { background: #f3e8fd; color: #7c3aad; }

/* ---------- blog ---------- */
.post-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 0;
  background: linear-gradient(150deg, var(--navy-7), var(--navy-6));
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #dfe9f3;
  margin-bottom: 34px;
  border: 1px solid var(--navy-6);
}
.post-lead .pl-body { padding: 36px 38px; }
.post-lead h2 { color: #fff; font-size: clamp(24px, 2.6vw, 32px); }
.post-lead h2 a { color: #fff; }
.post-lead p { color: #b9c8d9; font-size: 15.5px; }
.post-lead .pl-art { position: relative; min-height: 240px; background: radial-gradient(400px 260px at 60% 40%, rgba(47, 141, 255, .25), transparent 65%); display: grid; place-items: center; }
.post-lead .pl-art .ic { width: 130px; height: 130px; color: rgba(127, 180, 243, .5); stroke-width: 1; }
@media (max-width: 820px) { .post-lead { grid-template-columns: 1fr; } .post-lead .pl-art { display: none; } }
.post-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.post-lead .post-meta { color: #8aa0b8; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .post-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .post-grid { grid-template-columns: 1fr; } }
.post-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px; color: var(--ink); display: flex; flex-direction: column; gap: 10px; transition: .15s; }
.post-card:hover { text-decoration: none; box-shadow: var(--shadow-2); transform: translateY(-2px); }
.post-card b { font-family: var(--font-display); font-size: 18px; font-weight: 600; line-height: 1.3; }
.post-card p { color: var(--muted); font-size: 14px; margin: 0; flex: 1; }

.article { max-width: 760px; margin: 0 auto; padding: 44px 0 10px; }
.article .prose { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 38px 24px; box-shadow: var(--shadow-1); }
@media (max-width: 640px) { .article .prose { padding: 24px 20px 16px; } }

/* ---------- DOT reference band ---------- */
.dcc-band { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; }
@media (max-width: 820px) { .dcc-band { grid-template-columns: 1fr; } }
.dcc-links { display: grid; gap: 12px; }
.dcc-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  border-radius: 11px;
  padding: 13px 20px;
  font-weight: 600;
  white-space: nowrap;
}
.dcc-links a:hover { background: rgba(255, 255, 255, .13); text-decoration: none; }
.dcc-links a .ic { width: 17px; height: 17px; color: var(--sky); }

/* ---------- sources strip ---------- */
.sources-strip { display: flex; align-items: center; justify-content: center; gap: 12px 26px; flex-wrap: wrap; padding: 30px 0; }
.sources-strip .src {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 16px;
}
.sources-strip .src .ic { width: 15px; height: 15px; color: var(--blue); }

/* ---------- source list page ---------- */
.source-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 26px; }
@media (max-width: 760px) { .source-cards { grid-template-columns: 1fr; } }
.source-cards a { display: flex; gap: 13px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; color: var(--ink); transition: .15s; }
.source-cards a:hover { text-decoration: none; border-color: var(--blue); box-shadow: var(--shadow-1); }
.source-cards .ic { color: var(--blue); margin-top: 2px; }
.source-cards b { display: block; font-size: 15px; }
.source-cards span { display: block; font-size: 12.5px; color: var(--muted); word-break: break-all; }

/* ---------- sitemap page ---------- */
.sitemap-cols { columns: 3; column-gap: 30px; padding-bottom: 20px; }
@media (max-width: 900px) { .sitemap-cols { columns: 2; } }
@media (max-width: 600px) { .sitemap-cols { columns: 1; } }
.sitemap-group { break-inside: avoid; margin-bottom: 26px; }
.sitemap-group h3 { font-size: 15px; border-bottom: 2px solid var(--line); padding-bottom: 7px; }
.sitemap-group a { display: block; padding: 4px 0; font-size: 14px; color: var(--ink-2); }

/* ---------- footer ---------- */
footer.site-foot { background: var(--navy-9); color: #a5b8cc; margin-top: 70px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 34px; padding: 54px 0 34px; }
@media (max-width: 1000px) { .foot-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-brand img { width: 42px; height: 42px; margin-bottom: 12px; }
.foot-brand p { font-size: 13.5px; color: #7c90a6; max-width: 300px; }
.foot-grid h4 { color: #fff; font-size: 14px; margin-bottom: 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-grid ul a { color: #a5b8cc; font-size: 13.5px; }
.foot-grid ul a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid #12283f; padding: 18px 0; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 12.5px; color: #7c90a6; }
.foot-bottom .spacer { flex: 1; }
.foot-bottom a { color: #a5b8cc; }

/* misc */
.loading { color: var(--muted); font-size: 14px; padding: 30px 0; text-align: center; }
.dark .loading { color: #8aa0b8; }
::selection { background: rgba(47, 141, 255, .25); }

/* ---------- v3: lead tool panels, fuel hub, border board ---------- */
.tool-lead {
  margin: -34px 0 30px;
  position: relative;
  z-index: 5;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(13, 30, 51, .10), 0 24px 60px rgba(13, 30, 51, .14);
}
.tool-input-row.big input {
  padding: 17px 19px;
  font-size: 17px;
  border-width: 2px;
  border-color: var(--line-2);
  background: #fbfcfe;
  box-shadow: inset 0 1px 3px rgba(13, 30, 51, .06);
}
.tool-input-row.big input:focus { background: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(27, 109, 224, .16); }
.btn-lg { padding: 16px 26px; font-size: 16px; }
.tool-hint { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-top: 12px; }
.tool-hint.match { color: var(--green); font-weight: 600; }
.carrier-strip { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.tool-results:empty { display: none; }
.tool-results { margin-top: 16px; }

.board-band { border-radius: var(--radius-lg); padding: 34px 30px; margin-bottom: 14px; }
@media (max-width: 640px) { .board-band { padding: 24px 18px; } }
.fuel-hub-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 26px; }
@media (max-width: 900px) { .fuel-hub-row { grid-template-columns: 1fr 1fr; } }
.fuel-hub-row a {
  display: flex;
  align-items: center;
  gap: 11px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--ink);
  transition: .15s;
}
.fuel-hub-row a:hover { text-decoration: none; border-color: var(--blue); box-shadow: var(--shadow-1); }
.fuel-hub-row .ic { color: var(--blue); width: 19px; height: 19px; }
.fuel-hub-row b { display: block; font-size: 14px; line-height: 1.25; }
.fuel-hub-row small { display: block; font-size: 12px; color: var(--muted); line-height: 1.35; }

.border-tables { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 26px; }
.border-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); overflow: hidden; }
.border-card .bc-head { display: flex; align-items: center; gap: 10px; padding: 16px 20px 10px; }
.border-card .bc-head h3 { margin: 0; font-size: 17px; }
.border-card .bc-head .ic { color: var(--orange); width: 19px; height: 19px; }
.border-card .bc-head .pill { margin-left: auto; }
.border-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.border-table th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 8px 14px; border-bottom: 1px solid var(--line); background: var(--paper); white-space: nowrap; }
.border-table td { padding: 9px 14px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.border-table tr:last-child td { border-bottom: 0; }
.border-table td b { color: var(--ink); }
.border-table td small { color: var(--faint); display: block; font-size: 11.5px; }
.wait-chip { display: inline-block; min-width: 52px; text-align: center; padding: 2px 9px; border-radius: 7px; font-weight: 700; font-size: 12.5px; white-space: nowrap; }
.wait-ok { background: var(--green-soft); color: var(--green); }
.wait-mid { background: var(--gold-soft); color: var(--gold); }
.wait-bad { background: var(--red-soft); color: var(--red); }
.wait-na { background: var(--paper); color: var(--faint); font-weight: 500; }
@media (max-width: 700px) { .border-table th:nth-child(4), .border-table td:nth-child(4) { display: none; } }