/* Melbourne Airfreight Playbook — shared styles */

:root {
  --bg: #f7f6f3;
  --bg-raised: #ffffff;
  --bg-sunk: #efece6;
  --ink: #16181d;
  --ink-soft: #4a4f58;
  --ink-faint: #7b818c;
  --rule: #e0dcd4;
  --rule-soft: #ebe7e0;
  --accent: #b8410e;
  --accent-soft: #fdf1ea;
  --accent-rule: #f0cdb8;
  --navy: #14243a;
  --green: #1f6b4a;
  --green-soft: #eaf4ef;
  --amber: #8a6100;
  --amber-soft: #fdf5e0;
  --shadow: 0 1px 2px rgba(20, 22, 28, .04), 0 8px 24px -12px rgba(20, 22, 28, .12);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --bg-raised: #191c22;
    --bg-sunk: #0b0d10;
    --ink: #eceef2;
    --ink-soft: #b0b6c0;
    --ink-faint: #7e858f;
    --rule: #2b3038;
    --rule-soft: #23272e;
    --accent: #ff8a54;
    --accent-soft: #2a1a12;
    --accent-rule: #4a2a1a;
    --navy: #c6d4e8;
    --green: #6cc79b;
    --green-soft: #12241c;
    --amber: #e3b558;
    --amber-soft: #241d0e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- header / nav ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 60px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: 15px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

.brand .mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  flex: none;
}
@media (prefers-color-scheme: dark) { .brand .mark { color: #1a0d06; } }

nav.site {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  margin-left: auto;
}

nav.site a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 11px;
  border-radius: 7px;
  white-space: nowrap;
}

nav.site a:hover { background: var(--bg-sunk); color: var(--ink); }
nav.site a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 650; }

/* ---------- layout ---------- */

main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 100px;
}

.hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 44px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(32px, 5.5vw, 50px);
  line-height: 1.08;
  letter-spacing: -.032em;
  margin: 0 0 18px;
  font-weight: 780;
}

.standfirst {
  font-size: clamp(18px, 2.3vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 44em;
  margin: 0;
}

h2 {
  font-size: clamp(23px, 3vw, 29px);
  line-height: 1.2;
  letter-spacing: -.022em;
  margin: 56px 0 16px;
  font-weight: 730;
  scroll-margin-top: 90px;
}

h2 .num {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-right: 10px;
  font-weight: 700;
}

h3 {
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -.012em;
  margin: 34px 0 10px;
  font-weight: 690;
  scroll-margin-top: 90px;
}

h4 {
  font-size: 15px;
  margin: 22px 0 8px;
  font-weight: 700;
  letter-spacing: -.005em;
}

p { margin: 0 0 16px; }
p.lead { font-size: 18.5px; color: var(--ink-soft); }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin-bottom: 8px; }
li::marker { color: var(--ink-faint); }
ul ul, ol ol, ul ol, ol ul { margin: 8px 0 4px; }

strong { font-weight: 670; color: var(--ink); }
em { font-style: italic; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

code {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--bg-sunk);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--rule-soft);
}

/* ---------- components ---------- */

.card {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin: 0 0 18px;
}

.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }

.grid { display: grid; gap: 16px; margin-bottom: 20px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(228px, 1fr)); }
.grid.four { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 18px 22px;
  border-radius: 0 10px 10px 0;
  margin: 0 0 22px;
}
.callout > :first-child { margin-top: 0; }
.callout > :last-child { margin-bottom: 0; }
.callout .label {
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 7px;
}

.callout.win { border-left-color: var(--green); background: var(--green-soft); }
.callout.win .label { color: var(--green); }
.callout.warn { border-left-color: var(--amber); background: var(--amber-soft); }
.callout.warn .label { color: var(--amber); }

.stat {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-radius: 11px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.stat .big {
  display: block;
  font-size: 30px;
  font-weight: 760;
  letter-spacing: -.03em;
  line-height: 1.05;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.stat .cap { font-size: 13.5px; color: var(--ink-soft); line-height: 1.4; display: block; }

.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: 11px;
  background: var(--bg-raised);
  margin: 0 0 22px;
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14.5px;
  min-width: 640px;
}

thead th {
  text-align: left;
  font-size: 11.5px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-sunk);
  white-space: nowrap;
  position: sticky;
  top: 0;
}

tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
  line-height: 1.5;
}

tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--bg-sunk); }
td.co { font-weight: 640; white-space: nowrap; }
td.sub { color: var(--ink-faint); font-size: 13.5px; white-space: nowrap; }

.pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--bg-sunk);
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  white-space: nowrap;
}
.pill.hot { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-rule); }
.pill.warm { background: var(--amber-soft); color: var(--amber); border-color: color-mix(in srgb, var(--amber) 30%, transparent); }
.pill.cool { background: var(--green-soft); color: var(--green); border-color: color-mix(in srgb, var(--green) 30%, transparent); }

/* ranked sector blocks */
.rank {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  align-items: flex-start;
}
.rank:last-child { border-bottom: 0; }
.rank .n {
  flex: none;
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--navy);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-weight: 750;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
@media (prefers-color-scheme: dark) { .rank .n { color: #0d1017; } }
.rank .body { flex: 1; min-width: 0; }
.rank .body > :first-child { margin-top: 0; }
.rank .body > :last-child { margin-bottom: 0; }
.rank h3 { margin-top: 0; }

/* script blocks */
.script {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--navy);
  border-radius: 0 11px 11px 0;
  padding: 20px 22px;
  margin: 0 0 20px;
  font-size: 16px;
}
.script > :first-child { margin-top: 0; }
.script > :last-child { margin-bottom: 0; }
.script .who {
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 10px;
}
.script .said { color: var(--ink); }
.script .said + .said { margin-top: 12px; }
.script .said b {
  display: block;
  font-size: 13px;
  color: var(--ink-faint);
  font-weight: 700;
  margin-bottom: 2px;
  letter-spacing: .01em;
}
.script .note {
  font-size: 14px;
  color: var(--ink-faint);
  border-top: 1px dashed var(--rule);
  padding-top: 12px;
  margin-top: 14px;
}

/* checklist */
.check { list-style: none; padding-left: 0; }
.check li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 11px;
}
.check li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 17px; height: 17px;
  border: 1.5px solid var(--rule);
  border-radius: 4px;
  background: var(--bg-raised);
}

/* week plan */
.week {
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg-raised);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.week > summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 690;
  font-size: 16.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  letter-spacing: -.01em;
}
.week > summary::-webkit-details-marker { display: none; }
.week > summary::after {
  content: "+";
  margin-left: auto;
  color: var(--ink-faint);
  font-weight: 400;
  font-size: 21px;
  line-height: 1;
}
.week[open] > summary::after { content: "\2013"; }
.week[open] > summary { border-bottom: 1px solid var(--rule); }
.week > summary:hover { background: var(--bg-sunk); }
.week .inner { padding: 18px 20px 20px; }
.week .inner > :first-child { margin-top: 0; }
.week .inner > :last-child { margin-bottom: 0; }
.week .tag {
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-rule);
  padding: 3px 8px;
  border-radius: 20px;
  flex: none;
}

/* page toc */
.toc {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}
.toc .label {
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { margin-bottom: 6px; break-inside: avoid; }
.toc a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
.toc a:hover { color: var(--accent); text-decoration: underline; }
@media (max-width: 620px) { .toc ol { columns: 1; } }

/* next/prev */
.pager {
  display: flex;
  gap: 14px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}
.pager a {
  flex: 1 1 220px;
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 11px;
  padding: 15px 18px;
  background: var(--bg-raised);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.pager a:hover { border-color: var(--accent); }
.pager .dir {
  display: block;
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.pager .t { font-weight: 660; letter-spacing: -.01em; }
.pager a.next { text-align: right; }

footer.site {
  border-top: 1px solid var(--rule);
  padding: 32px 24px 60px;
  color: var(--ink-faint);
  font-size: 13.5px;
  line-height: 1.6;
}
footer.site .inner { max-width: var(--wrap); margin: 0 auto; }
footer.site p { margin: 0 0 8px; max-width: 62em; }
footer.site a { color: var(--ink-soft); }

.srcnote {
  font-size: 13.5px;
  color: var(--ink-faint);
  border-top: 1px solid var(--rule-soft);
  padding-top: 14px;
  margin-top: 8px;
}

@media (max-width: 700px) {
  body { font-size: 16.5px; }
  main { padding: 0 18px 80px; }
  .nav-wrap { padding: 10px 18px; min-height: 0; }
  nav.site { margin-left: 0; width: 100%; }
  nav.site a { padding: 5px 9px; font-size: 13.5px; }
  .hero { padding: 34px 0 28px; margin-bottom: 32px; }
  .rank { gap: 13px; }
  .card { padding: 18px; }
}

@media print {
  header.site, .pager, .toc { display: none; }
  body { font-size: 11pt; background: #fff; color: #000; }
  .week[open] .inner, .week .inner { display: block !important; }
  .card, .tablewrap, .stat, .week { break-inside: avoid; box-shadow: none; }
  h2 { break-after: avoid; }
}