/* API pages. Loads after /style.css. */
:root { --code-bg: #1d1712; --code-ink: #f1e8d6; --code-mute: #9c8f79; --code-key: #ff8f73; --code-str: #e8d3a0; --code-line: #3a3025; }
@media (prefers-color-scheme: dark) { :root { --code-bg: #0e0a07; --code-line: #3a3025; } }
.bar nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .35em; }
.rule-top { border-top: 2px solid var(--ink); }
code { font-family: var(--font-type); font-size: .94em; background: var(--panel); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
main { overflow-x: clip; }
.lead + .ticks { margin-top: 1.25rem; }

/* code card */
.code { margin: 0; min-width: 0; background: var(--code-bg); color: var(--code-ink); border: 1.5px solid var(--ink); border-radius: .9rem; box-shadow: 7px 7px 0 -1.5px var(--panel), 7px 7px 0 0 var(--ink); overflow: hidden; }
@media (prefers-color-scheme: dark) { .code { border-color: var(--rule); box-shadow: none; } }
.code figcaption { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .65rem 1rem; border-bottom: 1px solid var(--code-line); font-family: var(--font-type); font-size: .875rem; color: var(--code-mute); }
.code .ct { overflow-wrap: anywhere; color: var(--code-ink); }
.code .cg { flex: none; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; border: 1px solid var(--code-line); border-radius: 999px; padding: .1rem .5rem; }
.code pre { margin: 0; padding: 1rem; overflow-x: auto; font-family: var(--font-type); font-size: .9375rem; line-height: 1.55; tab-size: 2; }
.code pre code { background: none; padding: 0; font-size: inherit; color: inherit; overflow-wrap: normal; }
.code .k { font-style: normal; color: var(--code-key); }
.code .s { font-style: normal; color: var(--code-str); }
.code .cm { color: var(--code-mute); }
.code em, .code i { font-style: normal; }

/* hero */
.api-hero { padding-bottom: clamp(3rem, 7vw, 5rem); }
.api-hero-grid { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr); align-items: center; }
.api-hero h1 { font-size: clamp(2.9rem, 8vw, 5.5rem); line-height: .98; letter-spacing: -0.025em; max-width: 11ch; }
.api-hero .lead { max-width: 32ch; }
.api-hero .code pre { font-size: .875rem; }
@media (min-width: 64rem) { .api-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 4rem; } .api-hero .code pre { font-size: .9375rem; } }

/* icon grid */
.tiles { list-style: none; margin: 2.25rem 0 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
.tile { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; padding: 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.tile h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.125rem; letter-spacing: 0; line-height: 1.25; margin-top: .4rem; }
.tile p { color: var(--muted); font-size: .9875rem; line-height: 1.45; }
@media (min-width: 40rem) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (min-width: 56rem) { .tiles { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
@media (min-width: 76rem) { .tiles { grid-template-columns: repeat(4, 1fr); } }

/* how a game starts */
.start-grid { margin-top: 2.25rem; display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 64rem) { .start-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 4rem; } }
.seqw { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; padding: 1rem .75rem 1.1rem; box-shadow: 7px 7px 0 -1.5px var(--panel), 7px 7px 0 0 var(--ink); min-width: 0; }
.seq-h { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; font-family: var(--font-type); font-weight: 700; font-size: .8125rem; line-height: 1.2; margin-bottom: .5rem; }
.seq-h span { display: flex; flex-direction: column; align-items: center; gap: .35rem; }
.seq-h .ic { width: 2.1rem; height: 2.1rem; }
.seq-h .ic svg { width: 1.1rem; height: 1.1rem; }
.seq { list-style: none; margin: 0; padding: .25rem 0; position: relative; display: grid; grid-template-columns: repeat(6, 1fr); row-gap: .65rem; }
.seq .ln { position: absolute; top: 0; bottom: 0; border-left: 2px dashed var(--rule); }
.sq { position: relative; display: flex; justify-content: center; align-items: center; min-height: 2.1rem; }
.sq::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px solid var(--ink); }
.sq.ans::before { border-top-style: dashed; }
.sq.you::before { border-top-color: var(--accent); }
.sq::after { content: ""; position: absolute; top: 50%; width: .6rem; height: .75rem; margin-top: -.375rem; background: var(--ink); }
.sq.r::after { right: 0; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.sq.l::after { left: 0; clip-path: polygon(100% 0, 0 50%, 100% 100%); }
.sq.you::after { background: var(--accent); }
.sqc { position: relative; display: inline-flex; align-items: center; gap: .4rem; background: var(--sheet); padding: 0 .35rem; white-space: nowrap; }
.sqc b { flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--font-display); font-weight: 400; font-size: .9rem; }
.sqc code { background: none; padding: 0; font-size: .8125rem; font-weight: 700; }
.sq.you .sqc b { background: var(--accent); color: var(--on-accent); }
@media (min-width: 40rem) { .seqw { padding: 1.5rem 1.5rem 1.5rem; } .sqc code { font-size: .9375rem; } .seq-h { font-size: .9375rem; } }
.legend { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; font-size: .875rem; color: var(--muted); }
.legend li { display: flex; align-items: center; gap: .45rem; }
.lg { display: inline-block; width: 1.5rem; border-top: 2px solid var(--ink); }
.lg.b { border-top-style: dashed; }
.lg.c { border-top-color: var(--accent); }
.lg.on { width: .9rem; height: .9rem; border: 1.5px solid var(--accent); background: var(--wash); border-radius: .25rem; }
.lg.fin { width: .9rem; height: .9rem; border: 1.5px solid var(--ink); background: var(--ink); border-radius: .25rem; }
.fsteps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.fsteps li { display: flex; gap: 1rem; align-items: flex-start; }
.fsteps .n { flex: none; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1.5px solid var(--ink); background: var(--paper); display: grid; place-items: center; font-family: var(--font-display); font-size: 1.2rem; }
.fsteps h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.125rem; letter-spacing: 0; line-height: 1.35; padding-top: .3rem; }
.fsteps p { color: var(--muted); margin-top: .1rem; }
.callout { margin-top: 1.75rem; display: flex; gap: 1rem; align-items: flex-start; background: var(--sheet); border: 1.5px solid var(--accent); border-radius: .9rem; padding: 1rem 1.15rem; max-width: none; }
.callout .ic { flex: none; }

/* environments, wallet: two columns */
.two { margin-top: 2.25rem; display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 64rem) { .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; } }
.two .lead { margin-top: 1rem; }
.stack { display: grid; gap: 1.75rem; min-width: 0; }
.pic-card { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; padding: 1.4rem; box-shadow: 7px 7px 0 -1.5px var(--panel), 7px 7px 0 0 var(--ink); }
.pic-card .env-pic { grid-template-columns: 1fr 1.3fr; align-items: start; }
@media (max-width: 30rem) { .pic-card .env-pic { grid-template-columns: 1fr; } }

/* tables */
.tbl { width: 100%; border-collapse: collapse; background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; overflow: hidden; border-spacing: 0; }
.tbl th, .tbl td { text-align: left; padding: .75rem 1rem; border-top: 1px solid var(--rule); vertical-align: top; font-size: .9875rem; line-height: 1.4; }
.tbl thead th { border-top: 0; font-family: var(--font-type); font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--panel); font-weight: 400; }
.tbl tbody th { font-weight: 400; white-space: nowrap; }
.tbl tbody th code { font-weight: 700; background: none; padding: 0; }
.tbl + .ticks, .tbl + p { margin-top: 1.25rem; }
@media (max-width: 39.99rem) {
  .tbl thead { display: none; }
  .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; width: 100%; }
  .tbl tr { padding: .75rem 1rem; border-top: 1px solid var(--rule); }
  .tbl tr:first-child { border-top: 0; }
  .tbl th, .tbl td { border: 0; padding: 0; }
  .tbl td { margin-top: .15rem; }
  .tbl td::before { content: attr(data-l) ": "; color: var(--muted); font-size: .875rem; }
}
.timeout { margin-top: 1.25rem; display: flex; gap: .85rem; align-items: center; max-width: none; }

/* sessions and rounds */
.cards2 { margin-top: 2.25rem; display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 60rem) { .cards2 { grid-template-columns: 1fr 1fr; gap: 2rem; } }
.card { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; padding: 1.4rem; display: grid; gap: 1rem; min-width: 0; }
@media (min-width: 40rem) { .card { padding: 2rem; } }
.card h3 { font-size: 1.9rem; }
.card > p { color: var(--muted); }
.fb.fin { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.fb.fin svg { stroke: currentColor; }
.flow .fa { flex: none; }
.why-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.why-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: .1rem .6rem; padding: .65rem 0; border-bottom: 1px solid var(--rule); }
.why-list .who { font-family: var(--font-type); font-size: .8125rem; color: var(--muted); min-width: 4.2rem; }
.why-list code { font-weight: 700; }
.why-list .why { flex-basis: 100%; color: var(--muted); font-size: .9375rem; line-height: 1.4; }
.card .ticks { margin-top: 0; }
.card .note { margin-top: 0; }
.states { display: grid; gap: .9rem; }
.states small { display: block; font-family: var(--font-type); color: var(--muted); font-size: .8125rem; margin-bottom: .35rem; }
.card .legend { margin-top: 0; }

/* every call */
.grps { margin-top: 2.25rem; display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 56rem) { .grps { display: block; columns: 2; column-gap: 1.5rem; } .grp { break-inside: avoid; margin-bottom: 1.5rem; } }
.grp { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: .9rem; padding: 1.25rem 1.25rem .4rem; }
.grp-h { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .4rem 1rem; }
.grp-h h3 { font-size: 1.6rem; }
.dir { font-family: var(--font-type); font-weight: 700; font-size: .8125rem; color: var(--accent); background: var(--wash); border: 1.5px solid var(--accent); border-radius: 999px; padding: .15rem .65rem; white-space: nowrap; }
.grp-n { margin-top: .6rem; color: var(--muted); font-size: .9375rem; }
.grp ul { list-style: none; margin: .9rem 0 0; padding: 0; }
.grp li { display: flex; flex-direction: column; gap: .1rem; padding: .75rem 0; border-top: 1px solid var(--rule); }
.grp li code { align-self: flex-start; background: none; padding: 0; font-weight: 700; font-size: 1.0625rem; }
.grp li span { color: var(--muted); font-size: .9875rem; line-height: 1.4; }
.more-l { margin-top: 2rem; max-width: none; font-weight: 600; font-size: 1.125rem; }
.more-l a { text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .25em; }

/* going live */
.golive h2 { margin-bottom: 0; }
.golive ol { margin-top: 2.5rem; }
@media (min-width: 52rem) { .golive ol { grid-template-columns: repeat(4, 1fr); gap: 2rem; } .golive li::before { right: -2rem; } }
.golive .note { margin-top: 2.5rem; max-width: 60ch; color: var(--ink); }

/* enterprise band section: its own spacing */
.ent-sec { border-top: 0; padding-bottom: 0; }
.ent-sec .ent { margin-top: 0; }
.ent-sec + .contact { margin-top: clamp(3rem, 8vw, 6rem); }
.ent-sec { padding-top: clamp(3rem, 8vw, 6rem); }
@media (prefers-color-scheme: dark) { .ent { border: 1.5px solid var(--rule); } }

/* footer links wrap on phone */
footer nav { flex-wrap: wrap; gap: .4rem 1.5rem; }

/* phone: labels sit above the arrow */
@media (max-width: 39.99rem) {
  .code pre { font-size: .8125rem; }
  .sq { flex-direction: column; justify-content: flex-end; min-height: 3.1rem; padding-bottom: 0; }
  .sq::before { top: auto; bottom: .45rem; }
  .sq::after { top: auto; bottom: .45rem; margin-top: 0; margin-bottom: -.375rem; transform: translateY(0); }
  .sqc { background: none; padding: 0; margin-bottom: .5rem; }
  .seq { row-gap: .4rem; }
}