:root {
    color-scheme: light;
    --ink: #162b2b;
    --muted: #485b57;
    --line: #d7e0da;
    --paper: #f6f8f4;
    --white: #fff;
    --teal: #14574d;
    --dark: #102f31;
    --mint: #a5f4d3;
    --code: #d1eadf;
    --danger: #8d2d28;
    font-family: Tahoma, system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
h1,h2,h3,p,pre { margin-block: 0; }
h1 { font-size: clamp(1.85rem, 4.8vw, 3.25rem); line-height: 1.25; letter-spacing: -.025em; }
h2 { font-size: clamp(1.25rem, 3vw, 1.65rem); line-height: 1.4; }
h3 { font-size: 1.05rem; }
p + p { margin-block-start: .6rem; }
a { color: var(--teal); text-underline-offset: .2em; }
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,pre:focus-visible,.table-scroll:focus-visible { outline: 3px solid #127761; outline-offset: 3px; }
.wrap { inline-size: min(1160px, calc(100% - 2.25rem)); margin-inline: auto; }
.topbar { border-block-end: 1px solid var(--line); background: var(--white); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: .65rem 1.25rem; flex-wrap: wrap; min-block-size: 68px; padding-block: .45rem; }
.brand { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: .65rem; font: 700 1.25rem system-ui,sans-serif; min-block-size: 44px; }
nav { display: flex; align-items: center; gap: .25rem 1rem; flex-wrap: wrap; }
nav > a { display: inline-flex; align-items: center; min-block-size: 44px; font-size: .9rem; font-weight: 700; }
.main { padding-block: clamp(1rem, 4vw, 2.5rem) 3rem; min-block-size: calc(100vh - 160px); }
.skip { position: absolute; inset-block-start: -5rem; inset-inline-start: 1rem; padding: .6rem; background: var(--white); z-index: 2; }
.skip:focus { inset-block-start: 1rem; }
.hero { position: relative; isolation: isolate; display: grid; gap: 1rem; background: var(--dark); color: #f5fffb; padding: clamp(1.35rem, 5.1vw, 4rem); border-radius: 1.25rem; overflow: hidden; margin-block-end: 1.4rem; }
.hero::after { content: ''; position: absolute; z-index: -1; inset-inline-end: -2rem; inset-block-end: -7rem; width: min(48%, 480px); height: 110%; opacity: .2; transform: rotate(-26deg); background: repeating-linear-gradient(90deg, transparent 0 17px, #6cbe9f 18px 19px, transparent 20px 27px); mask-image: linear-gradient(135deg, transparent 10%, #000 75%); }
.hero p { max-inline-size: 62ch; color: #d6e8e0; }
.eyebrow { font: 700 .8rem/1.5 ui-monospace,monospace; letter-spacing: .09em; text-transform: uppercase; color: var(--teal); }
.hero .eyebrow { color: var(--mint); }
.hero .btn { justify-self: start; background: var(--mint); border-color: var(--mint); color: var(--dark); }
.hero .btn:focus-visible { outline-color: #f4fffa; }
.hero.compact { padding-block: clamp(1.15rem, 3.1vw, 2.3rem); }
.hero.compact h1 { font-size: clamp(1.75rem, 4vw, 2.55rem); overflow-wrap: anywhere; }
.frame { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 1.4rem; align-items: start; }
.rail { display: grid; padding: 1rem; gap: .35rem; background: #eaf1e9; border: 1px solid var(--line); border-radius: 1rem; }
.rail > a { padding-inline: .7rem; border-radius: .5rem; }
@media (hover: hover) and (pointer: fine) { .rail > a:hover { background: #d8e8dc; } }
.rail > a:active { background: #ccdfd0; }
.stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; min-inline-size: 0; }
.card { min-inline-size: 0; background: var(--white); border: 1px solid var(--line); border-radius: 1rem; padding: clamp(1rem, 2.7vw, 1.65rem); overflow-wrap: anywhere; }
.card-head { display: grid; gap: .25rem; margin-block-end: .95rem; }
.card-head p, .muted { color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%, 145px),1fr)); gap: .65rem; }
.metric { background: var(--white); border: 1px solid var(--line); border-radius: .85rem; padding: .8rem 1rem; display: grid; gap: .2rem; }
.metric span { color: var(--muted); font-size: .88rem; }
.metric strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; width: fit-content; }
.btn { min-block-size: 44px; border: 1px solid var(--teal); border-radius: .6rem; padding: .48rem .86rem; background: var(--teal); color: #fff; text-decoration: none; font: inherit; font-size: .91rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; text-align: center; }
@media (hover: hover) and (pointer: fine) { .btn:hover { filter: brightness(.91); } }
.btn:active { filter: brightness(.82); }
.btn.secondary { background: var(--white); color: var(--teal); border-color: #748b80; }
.btn.danger { background: var(--white); color: var(--danger); border-color: #a97972; }
form.row, .row { display: flex; flex-wrap: wrap; align-items: end; gap: .65rem; }
.inline { display: inline; }
.fields { display: grid; gap: .7rem; }
.field { display: grid; gap: .24rem; flex: 1 1 12rem; min-inline-size: 0; font-size: .93rem; font-weight: 700; }
input,select { color: var(--ink); background: var(--white); border: 1px solid #748b80; border-radius: .5rem; min-block-size: 44px; padding: .55rem .65rem; font: inherit; width: 100%; }
input[dir=ltr], select[dir=ltr] { text-align: left; }
.small { font-size: .89rem; }
.narrow { max-inline-size: 33rem; margin-inline: auto; }
.notice { background: #e0f3e7; border: 1px solid #accfbd; border-radius: .7rem; padding: .65rem .9rem; margin-block-end: 1rem; }
.notice.error { background: #fff1ee; border-color: #debcba; color: var(--danger); }
.notice ul { margin-block: .35rem 0; }
.mono, code, pre, .path { font-family: ui-monospace, 'Courier New', monospace; }
.mono, code { unicode-bidi: isolate; }
pre { direction: ltr; text-align: left; background: var(--dark); color: var(--code); padding: 1rem; border-radius: .7rem; overflow: auto; font-size: .87rem; line-height: 1.6; }
pre.secret { white-space: pre-wrap; overflow-wrap: anywhere; }
.endpoint { display: flex; flex-wrap: wrap; gap: .55rem; align-items: center; direction: ltr; margin-block: .75rem; }
.badge { display: inline-flex; width: fit-content; align-items: center; padding: .15rem .52rem; border-radius: .35rem; background: #e3f2eb; color: #164940; font: 700 .79rem/1.6 ui-monospace, monospace; }
.badge.post { background: #efe9d8; color: #574015; }
.path { font-size: .89rem; overflow-wrap: anywhere; min-inline-size: 0; }
.table-scroll { overflow: auto; }
.table-scroll + * { margin-block-start: .65rem; }
table { width: 100%; text-align: start; border-collapse: collapse; font-size: .9rem; }
th,td { text-align: start; padding: .65rem .55rem; border-block-end: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: .81rem; background: #f3f6f1; }
tbody tr:last-child td { border-block-end: 0; }
summary { cursor: pointer; padding-block: .55rem; min-block-size: 44px; font-weight: 700; }
details { border-block-end: 1px solid var(--line); padding-block: .15rem; }
details > .row { padding-block: .25rem .75rem; }
.section-nav { margin-block-end: .95rem; }
.footer { border-block-start: 1px solid var(--line); padding-block: 1.15rem; color: var(--muted); font: 700 .8125rem system-ui, sans-serif; letter-spacing: .09em; }
.footer span span { color: #467766; }
.list { margin: 0; padding-inline-start: 1.25rem; }
#content section { scroll-margin-block-start: 1rem; }
@media (max-width: 760px) {
    .frame { grid-template-columns: minmax(0, 1fr); gap: .8rem; }
    .rail { display: flex; gap: .2rem .65rem; flex-wrap: wrap; padding: .55rem .7rem; }
    .rail .eyebrow { flex-basis: 100%; }
    .rail > a { padding-inline: .35rem; }
}
/* Keep payment amounts and compact identifiers together on narrow screens. */
.eyebrow { justify-self: start; }
html[dir=rtl] .eyebrow[dir=ltr] { text-align: right; }
.metric strong { justify-self: start; white-space: nowrap; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.admin-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.wallet-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 680px) {
    .admin-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.field-error { color: var(--danger); font-weight: 700; flex-basis: 100%; font-size: .9rem; }
input[aria-invalid=true] { border-color: var(--danger); }
.confirm { border: 0; padding-block-end: .55rem; }
.confirm summary { color: var(--danger); }
.confirm form { margin-block-start: .5rem; }
td .cell-value > a:not(.btn) { display: inline-flex; align-items: center; min-block-size: 44px; }
.cell-label { display: none; }
.cell-value { min-inline-size: 0; }
.error-table th:first-child, .error-table td:nth-child(-n+2) .cell-value { white-space: nowrap; }
.private-values { margin: 0; background: var(--dark); color: #f5fffb; padding: .65rem 1rem; border-radius: .7rem; }
.private-values > div { display: grid; gap: .12rem; padding-block: .4rem; }
.private-values dt { color: var(--mint); font-size: .86rem; font-weight: 700; }
.private-values dd { margin: 0; font: .85rem/1.65 ui-monospace, monospace; overflow-wrap: anywhere; }
@media (max-width: 820px) {
    .record-table, .record-table tbody { display: block; }
    .record-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .record-table tbody tr { display: block; border: 1px solid var(--line); border-radius: .7rem; padding: .5rem .7rem; }
    .record-table tbody tr + tr { margin-block-start: .6rem; }
    .record-table td { display: grid; grid-template-columns: minmax(5.25rem, 34%) minmax(0, 1fr); gap: .35rem .6rem; align-items: baseline; border: 0; padding: .35rem 0; }
    .cell-label { display: block; font-size: .82rem; color: var(--muted); font-weight: 700; }
    .error-table td:nth-child(-n+2) .cell-value { white-space: normal; }
}
.metric { grid-template-rows: 1fr auto; }
td .cell-value > a:not(.btn) { column-gap: .35rem; }
@media (max-width: 820px) {
    .error-table td { grid-template-columns: 3.85rem minmax(0, 1fr); }
}
@media (max-width: 520px) {
    .frame pre { font-size: .77rem; padding-inline: .45rem; }
}
pre.shell { white-space: pre; overflow-wrap: normal; }

.docs-downloads { display: flex; flex-wrap: wrap; gap: .5rem; }
.sample-details { min-inline-size: 0; border: 1px solid var(--line); border-radius: .65rem; padding: .35rem .75rem .6rem; }
.sample-details summary { min-height: 44px; }
.sample-details[open] summary { margin-block-end: .45rem; }