@font-face { font-family: "Be Vietnam Pro"; src: url("fonts/BeVietnamPro-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Be Vietnam Pro"; src: url("fonts/BeVietnamPro-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Be Vietnam Pro"; src: url("fonts/BeVietnamPro-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Be Vietnam Pro"; src: url("fonts/BeVietnamPro-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/JetBrainsMono.ttf") format("truetype"); font-weight: 100 800; font-display: swap; }

/* Task Board Brand Kit tokens. Dark is the default theme. */
:root {
  --brand: #EF5350;
  --bg: #0c1317;
  --bg-deep: #0a1014;
  --well: #070c0f;
  --card: #141f26;
  --card-edge: #263641;
  --steel: #1d3140;
  --container: #17222a;
  --hairline: #223039;
  --border: #34444f;
  --text: #f1f5f8;
  --text-2: #c2ced6;
  --muted: #8fa1ad;
  --accent-text: #ffb3ae;
  --ok: #86EFAC;
  --warn: #FCD34D;
  --logo-dark: inline;
  --logo-light: none;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #EDF1F4; --bg-deep: #EDF1F4; --well: #E3E9EE; --card: #FFFFFF; --card-edge: #D3DCE3;
    --container: #F4F7F9; --hairline: #DDE6ED; --border: #C9D4DC;
    --text: #0F1A22; --text-2: #2B3A45; --muted: #4E606C; --accent-text: #B3272A;
    --ok: #15803D; --warn: #B45309;
    --logo-dark: none; --logo-light: inline;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #EDF1F4; --bg-deep: #EDF1F4; --well: #E3E9EE; --card: #FFFFFF; --card-edge: #D3DCE3;
  --container: #F4F7F9; --hairline: #DDE6ED; --border: #C9D4DC;
  --text: #0F1A22; --text-2: #2B3A45; --muted: #4E606C; --accent-text: #B3272A;
  --ok: #15803D; --warn: #B45309;
  --logo-dark: none; --logo-light: inline;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
section[id], h3[id], li[id] { scroll-margin-top: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--accent-text); text-underline-offset: 2px; overflow-wrap: anywhere; }
code, .mono, pre { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.875em; font-variant-ligatures: none; font-feature-settings: "calt" 0, "liga" 0; }
code { background: var(--container); border: 1px solid var(--hairline); border-radius: 4px; padding: 1px 5px; overflow-wrap: anywhere; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.wrap.wide { max-width: 1112px; }

/* Page layout: contents list on top on small screens, sticky sidebar on wide screens */
.page { max-width: 1112px; margin: 0 auto; padding: 0 16px; }
.content { max-width: 760px; min-width: 0; }

/* Hero band stays dark steel in both themes */
.hero { background: #1d3140; color: #f1f5f8; padding: 40px 0 32px; }
.hero a { color: #ffb3ae; }
.hero-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.hero-top img { height: 56px; width: auto; }
.label-caps { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.hero .label-caps { color: #c2ced6; }
.hero h1 { font-size: 40px; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 12px; }
.hero p { font-size: 18px; line-height: 1.55; color: #c2ced6; margin: 0 0 16px; max-width: 64ch; }
.verified { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 13px; letter-spacing: 0.05em; color: #c2ced6; }

nav.toc { border-bottom: 1px solid var(--hairline); padding: 16px 0 12px; }
.toc-title { display: block; color: var(--muted); margin-bottom: 6px; }
nav.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
nav.toc a { color: var(--text-2); text-decoration: none; font-weight: 500; font-size: 15px; }
nav.toc a:hover, nav.toc a.active { color: var(--accent-text); }

@media (min-width: 1080px) {
  .page { display: grid; grid-template-columns: 232px minmax(0, 760px); gap: 64px; }
  nav.toc { border-bottom: 0; padding: 48px 0 0; }
  nav.toc > div { position: sticky; top: 24px; border-left: 1px solid var(--hairline); padding-left: 16px; }
  nav.toc ul { flex-direction: column; gap: 10px; }
  nav.toc a { display: block; font-size: 14px; }
  nav.toc a.active { font-weight: 600; }
}

/* Back to top, matching the behaviour of redbellydao.network */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 40;
  width: 40px; height: 40px; border: 0; border-radius: 9999px;
  background: #3F4C6B; color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  opacity: 0; transform: scale(0); pointer-events: none;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out, background-color 0.2s;
  will-change: transform, opacity;
}
.to-top.show { opacity: 1; transform: scale(1); pointer-events: auto; }
.to-top:hover { background: #2d3a58; }
.to-top:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }

main section { padding: 48px 0 8px; }
h2 { font-size: 30px; line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; margin: 6px 0 12px; }
h3 { font-size: 21px; line-height: 1.3; font-weight: 600; margin: 32px 0 6px; }
h4 { font-size: 17px; font-weight: 600; margin: 20px 0 6px; }
.part-tag { color: var(--accent-text); }
.lead { color: var(--text-2); margin-top: 0; }
p { margin: 0 0 12px; }
.answer { font-size: 18px; font-weight: 600; line-height: 1.45; margin: 0 0 8px; }
sup.src { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; }
sup.src a { text-decoration: none; }

.card { background: var(--card); border: 1px solid var(--card-edge); border-radius: 8px; padding: 20px; margin: 16px 0; }
.card > :last-child { margin-bottom: 0; }
.card-head { border-bottom: 1px solid var(--hairline); padding-bottom: 10px; margin-bottom: 12px; }

/* Part A decision table */
.decision { width: 100%; max-width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--card-edge); border-radius: 8px; overflow: hidden; }
.decision th, .decision td { text-align: left; vertical-align: top; padding: 12px 14px; border-top: 1px solid var(--hairline); }
.decision thead th { border-top: 0; background: var(--container); color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.decision td.what { font-weight: 600; width: 44%; }
.decision td.what .where { display: block; font-weight: 400; font-size: 14px; color: var(--muted); margin-top: 2px; }
.decision td.why { color: var(--text-2); font-size: 15px; }
.decision tr.group td { background: var(--well); color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 14px; }

.status { display: inline-flex; align-items: center; gap: 8px; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 13px; font-weight: 600; letter-spacing: 0.05em; white-space: nowrap; }
.status::before { content: ""; width: 9px; height: 9px; border-radius: 9999px; flex: none; }
.status.needed::before { background: var(--brand); }
.status.not-needed::before { background: var(--ok); }
.status.unconfirmed::before { background: var(--warn); }

.legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 12px 0 0; color: var(--muted); font-size: 14px; }

/* Two places, kept visually apart */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.split .card { margin: 0; }
.who { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.split h4 { margin-top: 4px; }
.countries { columns: 2; column-gap: 20px; padding-left: 18px; margin: 8px 0 12px; font-size: 15px; }

ol.steps { counter-reset: step; list-style: none; padding: 0; margin: 12px 0; }
ol.steps > li { counter-increment: step; position: relative; padding: 0 0 18px 48px; }
ol.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 4px; background: var(--steel); color: #f1f5f8; font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 600; font-size: 14px; display: flex; align-items: center; justify-content: center; }
:root[data-theme="light"] ol.steps > li::before { background: #DDE6ED; color: #0F1A22; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) ol.steps > li::before { background: #DDE6ED; color: #0F1A22; } }
ol.steps > li strong:first-child { display: block; margin-bottom: 2px; }
.ui { font-weight: 600; color: var(--text); background: var(--container); border: 1px solid var(--hairline); border-radius: 4px; padding: 0 6px; white-space: nowrap; }

ul.check { padding-left: 20px; margin: 8px 0 12px; }
ul.check li { margin-bottom: 6px; }

.note { border-left: 3px solid var(--warn); padding: 4px 0 4px 14px; margin: 12px 0; color: var(--text-2); }
.note.red { border-left-color: var(--brand); }

table.plain { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 12px; }
table.plain th, table.plain td { text-align: left; padding: 8px 10px; border-top: 1px solid var(--hairline); vertical-align: top; }
table.plain th { color: var(--muted); font-weight: 600; }

.sources { padding-left: 0; list-style: none; }
.sources li { padding: 10px 0; border-top: 1px solid var(--hairline); font-size: 15px; }
.sources .id { font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 600; color: var(--accent-text); display: inline-block; min-width: 40px; }
.sources .url { display: block; font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 12.5px; overflow-wrap: anywhere; margin-top: 2px; }
.sources .backs { display: block; color: var(--muted); font-size: 14px; margin-top: 2px; }

.pin { overflow-wrap: anywhere; background: var(--well); border: 1px solid var(--card-edge); border-radius: 8px; padding: 16px; white-space: pre-wrap; font-size: 15px; line-height: 1.55; }

footer { border-top: 1px solid var(--hairline); margin-top: 48px; padding: 24px 0 48px; color: var(--muted); font-size: 14px; }

.btn { display: inline-block; background: var(--brand); color: #fff; font-weight: 700; font-size: 14px; text-decoration: none; border-radius: 4px; padding: 9px 14px; }
.btn.ghost { background: transparent; color: #f1f5f8; border: 1px solid #8fa1ad; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

.logo-dark { display: var(--logo-dark); }
.logo-light { display: var(--logo-light); }

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .split { grid-template-columns: 1fr; }
  .decision thead { display: none; }
  .decision, .decision tbody, .decision tr, .decision td { display: block; width: 100%; }
  .decision tr { border-top: 1px solid var(--hairline); padding: 6px 0; }
  .decision td { border-top: 0; padding: 4px 14px; }
  .decision td.what { width: 100%; }
  .countries { columns: 1; }
  .ui { white-space: normal; }
  table.plain { font-size: 14px; }
  table.plain th, table.plain td { padding: 6px 6px; }
  code { overflow-wrap: anywhere; word-break: break-all; }
}

@media print {
  :root, :root:not([data-theme="dark"]), :root[data-theme="light"] {
    --bg: #FFFFFF; --bg-deep: #FFFFFF; --well: #F4F7F9; --card: #FFFFFF; --card-edge: #D3DCE3;
    --container: #F4F7F9; --hairline: #DDE6ED; --border: #C9D4DC;
    --text: #0F1A22; --text-2: #2B3A45; --muted: #4E606C; --accent-text: #B3272A;
    --ok: #15803D; --warn: #B45309; --logo-dark: none; --logo-light: inline;
  }
  ol.steps > li::before { background: #DDE6ED; color: #0F1A22; }
  body { font-size: 10.5pt; }
  nav.toc, .no-print, .actions, .to-top { display: none; }
  .page { display: block; padding: 0; max-width: none; }
  .content { max-width: none; }
  .hero h1 { font-size: 26pt; margin: 4px 0 8px; }
  .hero p { font-size: 11pt; margin-bottom: 8px; }
  .hero-top { margin-bottom: 12px; }
  .hero-top img { height: 44px; }
  .decision { break-inside: avoid; font-size: 9.5pt; }
  .decision th, .decision td { padding: 7px 10px; }
  .decision td.why { font-size: 9pt; }
  .decision td.what .where { font-size: 8.5pt; }
  .hero { padding: 18px 16px 16px; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .hero-top img.logo-dark { display: inline; }
  .hero-top img.logo-light { display: none; }
  main section { padding-top: 22px; }
  .wrap { max-width: none; padding: 0; }
  .page-break { break-before: page; }
  .card, .decision tr, ol.steps > li, .sources li, .split { break-inside: avoid; }
  h2, h3, h4 { break-after: avoid; }
  a { color: #B3272A; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

#evidence { margin-top: 32px; }