/* Kept. White paper ruled like a planner, green ink, nothing else. Plex Sans for words, Plex Mono for numbers and ids. */
:root {
  --page: #ffffff; --ink: #11291c; --green: #1f7a4c; --green-2: #2f9461; --dim: #5f7368; --mute: #9db1a5;
  --rule: #d6e9dd; --line: #e6f2ea; --tint: #f3faf5; --lost: #a9b8af;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font: 400 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
  background-color: var(--page);
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 28px; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
::selection { background: #d3ecdd; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.01em; }
p { margin: 0 0 10px; }
button, select, input { font: inherit; color: inherit; }
.mono { font-family: var(--mono); }
.small { font-size: 13px; color: var(--dim); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* bar */
.bar { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--rule); }
.bar-in { display: flex; align-items: center; gap: 28px; height: 56px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--green); font-weight: 600; font-size: 17px; }
.mark { width: 22px; height: 22px; }
.links { display: flex; gap: 20px; }
.links a { text-decoration: none; color: var(--dim); font-size: 14px; }
.links a:hover { color: var(--green); }
.who { margin-left: auto; font-size: 12px; color: var(--dim); }
@media (max-width: 720px) { .links { display: none; } }

/* hero */
.hero { padding: 64px 0 34px; max-width: 760px; }
.hero h1 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.2; }
.hero p { margin-top: 14px; color: var(--dim); font-size: 17px; }

/* dashboard: one planner row */
.dash { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); border: 1px solid var(--rule); background: #fff; }
.cell { padding: 10px 12px; border-right: 1px solid var(--rule); min-width: 0; }
.cell:last-child { border-right: 0; }
.cell .k { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cell .v { display: block; font-family: var(--mono); font-size: 14px; color: var(--green); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1000px) { .dash { grid-template-columns: repeat(3, minmax(0, 1fr)); } .cell:nth-child(3n) { border-right: 0; } .cell:nth-child(-n+9) { border-bottom: 1px solid var(--rule); } }

/* sections */
.sec { padding: 56px 0 8px; }
.sh { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; border-bottom: 1px solid var(--green); padding-bottom: 8px; margin-bottom: 20px; }
.sh .no { color: var(--green); font-size: 12px; }
.sh h2 { font-size: 20px; }
.sh .hint { color: var(--dim); font-size: 13.5px; }

/* ask */
.ask { display: flex; align-items: center; gap: 14px; border-bottom: 1.5px solid var(--ink); background: #fff; flex-wrap: wrap; }
.ask input { flex: 1 1 320px; min-width: 0; border: 0; outline: 0; font-size: 18px; padding: 10px 0; background: transparent; }
.ask input::placeholder { color: var(--mute); }
.budget { font-size: 12px; color: var(--dim); }
.budget select { border: 1px solid var(--rule); background: #fff; font-family: var(--mono); font-size: 12px; padding: 2px 4px; border-radius: 2px; }
.ask button { border: 0; background: var(--green); color: #fff; font-weight: 500; font-size: 14px; padding: 7px 16px; border-radius: 2px; cursor: pointer; }
.ask button:disabled { background: var(--mute); cursor: default; }
.examples { list-style: none; margin: 12px 0 0; padding: 0; columns: 2; column-gap: 32px; }
.examples li { break-inside: avoid; }
.examples button { border: 0; background: none; padding: 3px 0; text-align: left; cursor: pointer; font-size: 14px; color: var(--dim); }
.examples button:hover { color: var(--green); }
.examples .t { font-family: var(--mono); font-size: 10.5px; color: var(--green); text-transform: uppercase; letter-spacing: .05em; margin-right: 8px; }
@media (max-width: 720px) { .examples { columns: 1; } }

/* the tree of receipts */
.out { margin-top: 30px; }
.tally { font-size: 12.5px; color: var(--dim); margin-bottom: 16px; }
.tally b { color: var(--green); font-weight: 500; }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
@media (max-width: 980px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.tree ul { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 1px solid var(--green); }
.tree > ul { padding-left: 0; border-left: 0; }
.tree li { position: relative; padding: 8px 0 0; }
.tree ul ul > li::before { content: ""; position: absolute; left: -22px; top: 26px; width: 18px; border-top: 1px solid var(--green); }
.slip { --edge: 5px; position: relative; display: inline-block; width: min(100%, 470px); background: #fff; border: 1px solid var(--rule);
  border-top: 0; padding: 9px 12px 10px; font-family: var(--mono); font-size: 11.5px; line-height: 1.55; margin-top: var(--edge);
  opacity: 0; transform: translateY(3px); transition: opacity .25s ease, transform .25s ease; }
.slip.on { opacity: 1; transform: none; }
.slip::before { content: ""; position: absolute; left: -1px; right: -1px; top: calc(-1 * var(--edge)); height: var(--edge);
  background: radial-gradient(circle at 4px var(--edge), transparent 2.6px, var(--rule) 3px, #fff 3.6px) 0 0 / 8px var(--edge) repeat-x; }
.slip .sh2 { display: flex; justify-content: space-between; gap: 10px; color: var(--dim); font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px dashed var(--rule); padding-bottom: 4px; margin-bottom: 4px; }
.slip .sh2 button { border: 0; background: none; padding: 0; font: inherit; color: var(--ink); cursor: pointer; text-transform: none; letter-spacing: 0; font-size: 12px; max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; }
.li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; gap: 10px; align-items: baseline; padding: 1px 0; color: var(--lost); }
.li .nm { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.li .nm::after { content: " ································································"; color: var(--rule); }
.li .b, .li .c { text-align: right; font-variant-numeric: tabular-nums; }
.li .s { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; min-width: 52px; text-align: right; }
.li.win { color: var(--ink); }
.li.win .s { color: var(--green); font-weight: 500; }
.li.win .b { color: var(--green); }
.li .why { grid-column: 1 / -1; font-size: 10.5px; color: var(--dim); padding-left: 10px; margin-top: -1px; }
.li.ev .nm { white-space: normal; }
.li.ev .nm::after { content: ""; }
.more { color: var(--lost); font-size: 10.5px; }

/* the recall receipt */
.receipt { --edge: 7px; position: relative; background: #fff; border: 1px solid var(--rule); border-top: 0; border-bottom: 0;
  padding: 20px 18px; font-family: var(--mono); font-size: 11.5px; line-height: 1.6; margin: var(--edge) 0; }
.receipt::before, .receipt::after { content: ""; position: absolute; left: -1px; right: -1px; height: var(--edge);
  background: radial-gradient(circle at 6px var(--edge), transparent 4px, var(--rule) 4.4px, #fff 5px) 0 0 / 12px var(--edge) repeat-x; }
.receipt::before { top: calc(-1 * var(--edge)); }
.receipt::after { bottom: calc(-1 * var(--edge)); transform: rotate(180deg); }
.receipt:empty { display: none; }
.receipt .rh { text-align: center; color: var(--green); font-weight: 500; letter-spacing: .2em; }
.receipt .rs { text-align: center; color: var(--dim); font-size: 10.5px; }
.receipt hr { border: 0; border-top: 1px dashed var(--rule); margin: 10px 0; }
.receipt .row { display: flex; justify-content: space-between; gap: 12px; }
.receipt .row span:last-child { text-align: right; }
.receipt .lbl { color: var(--dim); }
.receipt .ans { font-family: var(--sans); font-size: 15px; line-height: 1.5; }
.receipt .ev { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 5px 0; cursor: pointer; font: inherit; color: inherit; }
.receipt .ev:hover { background: var(--tint); }
.receipt .ev .p { color: var(--dim); font-size: 10.5px; }
.receipt .ok { color: var(--green); }
.receipt .warn { color: #8a5a00; }
.receipt .credit { display: flex; gap: 8px; margin-top: 4px; }
.receipt .credit button { flex: 1; border: 1px solid var(--green); background: #fff; color: var(--green); font-family: var(--mono); font-size: 11px; padding: 6px; cursor: pointer; border-radius: 2px; }
.receipt .credit button:hover { background: var(--green); color: #fff; }
.receipt .credit button:disabled { opacity: .5; cursor: default; }
.receipt .head { word-break: break-all; color: var(--dim); font-size: 10px; text-align: center; }

/* inspect */
.browse { font-family: var(--mono); font-size: 12.5px; background: #fff; border: 1px solid var(--rule); padding: 8px 14px; }
.browse ul { list-style: none; margin: 0; padding-left: 20px; border-left: 1px solid var(--rule); }
.browse > ul { padding-left: 0; border-left: 0; }
.browse .n { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; gap: 8px; width: 100%; border: 0; background: none; padding: 3px 0; cursor: pointer; text-align: left; font: inherit; color: var(--ink); }
.browse .n:hover { color: var(--green); }
.browse .n .x { color: var(--green); }
.browse .n .c { color: var(--dim); }
.browse .n .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browse .n.ev .nm { white-space: normal; }
.browse .flag { color: #8a5a00; }

/* developers */
.dev { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .dev { grid-template-columns: minmax(0, 1fr); } }
.code { margin: 0; background: #fff; border: 1px solid var(--rule); border-left: 3px solid var(--green); padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.6; }
.api .row { display: grid; grid-template-columns: 44px minmax(0, 210px) minmax(0, 1fr); gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--rule); font-size: 13px; align-items: baseline; }
.api .row .mono { font-size: 12px; overflow-wrap: anywhere; }
.api .m { color: var(--green); }
.api p { margin-top: 12px; }
@media (max-width: 560px) { .api .row { grid-template-columns: 40px minmax(0, 1fr); } .api .row span:last-child { grid-column: 2; color: var(--dim); } }

/* research */
table.t { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--rule); font-size: 13px; }
table.t th, table.t td { padding: 7px 12px; border-bottom: 1px solid var(--rule); text-align: right; white-space: nowrap; }
table.t th:first-child, table.t td:first-child { text-align: left; }
table.t th { font-family: var(--mono); font-weight: 400; font-size: 10.5px; color: var(--dim); text-transform: uppercase; letter-spacing: .05em; }
table.t td { font-family: var(--mono); font-size: 12.5px; }
table.t td.me { color: var(--green); font-weight: 500; }
.tw { overflow-x: auto; }
.stages { margin-top: 26px; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 6px 18px; }
.stages p { margin: 0; font-size: 14px; }
.st-h { font-size: 10.5px; color: var(--green); text-transform: uppercase; letter-spacing: .06em; padding-top: 3px; }
@media (max-width: 640px) { .stages { grid-template-columns: minmax(0, 1fr); } }
.recent { margin-top: 26px; }
.recent .r { display: grid; grid-template-columns: 140px 120px minmax(0, 1fr); gap: 12px; font-family: var(--mono); font-size: 12px; padding: 4px 0; border-bottom: 1px solid var(--line); color: var(--dim); }
.recent .r b { color: var(--ink); font-weight: 500; }
@media (max-width: 640px) { .recent .r { grid-template-columns: minmax(0, 1fr); gap: 0; } }

/* foot */
.foot { margin-top: 64px; border-top: 1px solid var(--green); padding: 18px 32px 42px; font-size: 13px; color: var(--dim); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot .mono { font-size: 10.5px; word-break: break-all; }

/* drawer */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(460px, 100vw); background: #fff; border-left: 1px solid var(--green); z-index: 50;
  transform: translateX(100%); transition: transform .22s ease; overflow-y: auto; }
.drawer.on { transform: none; }
.drawer-in { padding: 16px 20px 40px; position: relative; }
.close { position: absolute; right: 12px; top: 8px; border: 0; background: none; font-size: 24px; cursor: pointer; color: var(--dim); }
.scrim { position: fixed; inset: 0; background: rgba(17,41,28,.06); z-index: 40; }
.d-k { font-family: var(--mono); font-size: 10.5px; color: var(--green); text-transform: uppercase; letter-spacing: .06em; }
.d-t { font-size: 15px; margin: 6px 0 12px; }
.kv { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 3px 12px; font-size: 12px; font-family: var(--mono); margin-bottom: 14px; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; word-break: break-all; }
pre.raw { font-family: var(--mono); font-size: 11px; background: var(--tint); padding: 10px; white-space: pre-wrap; word-break: break-word; margin: 0 0 14px; }
.trace .tr { display: block; width: 100%; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: none; padding: 5px 0; cursor: pointer; font: 12px/1.5 var(--mono); color: var(--dim); }
.trace .tr.cur { color: var(--green); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .slip, .drawer { transition: none; } }

/* accessibility states in the inspector */
.st { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; padding: 0 4px; border: 1px solid var(--rule); color: var(--dim); margin-left: 6px; }
.st.warm { color: var(--green); border-color: var(--rule); }
.st.cold { color: #5f7f94; border-color: #d3e1ea; }
.st.archived { color: var(--lost); border-style: dashed; }

/* forks: four receipts side by side */
.forkgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.forkgrid:empty { display: none; }
@media (max-width: 1000px) { .forkgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .forkgrid { grid-template-columns: minmax(0, 1fr); } }
.fk { background: #fff; border: 1px solid var(--rule); border-top: 2px solid var(--green); padding: 12px 12px 10px; font-size: 13px; }
.fk-h b { display: block; font-weight: 500; color: var(--green); }
.fk-h span { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--dim); margin-bottom: 8px; }
.fk-a { line-height: 1.45; margin-bottom: 8px; }
.fk-e { font-family: var(--mono); font-size: 11px; margin-bottom: 6px; }
.fk-e.ok { color: var(--green); } .fk-e.no { color: #8a5a00; }
.fk-s { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.fk-s b { color: var(--ink); font-weight: 500; }
.fk-ev { font-family: var(--mono); font-size: 10.5px; color: var(--mute); margin-top: 4px; overflow-wrap: anywhere; }

/* request a key */
.access { margin-top: 28px; padding: 16px 18px; background: #fff; border: 1px solid var(--rule); border-left: 3px solid var(--green); max-width: 820px; }
.access p { font-size: 14px; margin: 6px 0 10px; }
.access-form { display: flex; gap: 10px; flex-wrap: wrap; }
.access-form input { flex: 1 1 200px; min-width: 0; border: 1px solid var(--rule); background: #fff; padding: 7px 10px; font-size: 14px; border-radius: 2px; }
.access-form input:focus { outline: 2px solid var(--green); outline-offset: 0; }
.access-form button { border: 0; background: var(--green); color: #fff; font-weight: 500; font-size: 14px; padding: 7px 16px; border-radius: 2px; cursor: pointer; }
.access-form button:disabled { background: var(--mute); }