/* 800 Miles — a registry, at night. Near-black ground, off-white text, one mint accent for anything you can run or
   install, a grotesk for reading and a monospaced face for anything that is a file. No paper, no grid, no drawing. */
:root {
  color-scheme: dark;
  --bg: #0f1115; --bg-2: #141820; --panel: #1a1f29; --panel-2: #222835; --line: #2a313c; --line-2: #3a4351;
  --fg: #e8e6e1; --fg-2: #c3c7cf; --muted: #8b93a1; --accent: #7ef0c2; --accent-ink: #0b2e23; --accent-soft: rgba(126, 240, 194, .12); --warn: #ffd166; --warn-soft: rgba(255, 209, 102, .12);
  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif; --mono: "Space Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1120px; --gutter: clamp(18px, 4vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); }
html, body { overflow-x: clip; }
body { min-height: 100svh; color: var(--fg); background: var(--bg); font: 400 17px/1.6 var(--sans); }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code, pre, kbd { font-family: var(--mono); }
.corners { position: fixed; z-index: 9; top: 12px; left: 12px; display: flex; gap: 8px; white-space: nowrap; }
.corner { flex: none; white-space: nowrap; padding: 4px 8px; background: var(--bg); font: 400 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.corner:hover, .corner:focus-visible { color: var(--fg); outline: none; }
::selection { background: var(--accent); color: var(--accent-ink); }
.eyebrow { font: 400 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stamp { font: 400 11px/1.5 var(--mono); letter-spacing: .04em; color: var(--muted); }

/* ---------- masthead ---------- */
.masthead { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 56px auto 0; padding: 0 0 14px; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line-2); }
.mark { display: inline-flex; align-items: baseline; gap: 6px; text-decoration: none; }
.mark .num { font: 700 30px/1 var(--mono); letter-spacing: -.04em; color: var(--accent); }
.mark .unit { font: 500 15px/1 var(--sans); letter-spacing: .02em; color: var(--fg-2); }
.menu { display: flex; gap: 22px; font: 400 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.menu a { text-decoration: none; color: var(--muted); padding-bottom: 3px; border-bottom: 1px solid transparent; }
.menu a:hover, .menu a:focus-visible { color: var(--fg); outline: none; }
.menu a[aria-current="page"] { color: var(--accent); border-color: var(--accent); }

/* ---------- the view ---------- */
.view { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 0 auto; min-height: 60svh; }
.loading { padding: 60px 0; color: var(--muted); font: 400 14px/1.5 var(--mono); }
h1 { font: 500 clamp(34px, 4.4vw, 58px)/1.04 var(--sans); letter-spacing: -.025em; text-wrap: balance; }
.standfirst { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.5; color: var(--fg-2); text-wrap: pretty; max-width: 62ch; }

/* ---------- home: the registry ---------- */
.home { padding: clamp(40px, 6vw, 80px) 0 60px; }
.home h1 { max-width: 16ch; }
.home .standfirst { margin-top: 20px; }
.prompt { display: flex; align-items: center; gap: 12px; margin: clamp(30px, 4vw, 48px) 0 0; padding: 12px 14px; background: var(--panel); border: 1px solid var(--line); }
.prompt .chev { font: 700 16px/1 var(--mono); color: var(--accent); }
.prompt input { flex: 1; min-width: 0; border: 0; background: transparent; font: 400 15px/1.3 var(--mono); color: var(--fg); }
.prompt input:focus-visible { outline: none; }
.prompt input::placeholder { color: var(--muted); }
.filters { display: flex; gap: 2px; }
.filters button { padding: 6px 10px; font: 400 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border: 1px solid transparent; }
.filters button:hover, .filters button:focus-visible { color: var(--fg); outline: none; }
.filters button[aria-pressed="true"] { color: var(--accent); border-color: var(--line-2); }
.reg { list-style: none; margin-top: 10px; border-top: 1px solid var(--line-2); }
.row-item { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 8px 28px; align-items: start; padding: 20px 0; border-bottom: 1px solid var(--line); }
.row-item .pkg { font: 700 14px/1.4 var(--mono); color: var(--accent); word-break: break-all; }
.row-item .pkg small { display: block; font: 400 11px/1.6 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.row-item .t { font: 500 clamp(18px, 1.6vw, 22px)/1.25 var(--sans); letter-spacing: -.015em; text-decoration: none; display: block; text-wrap: balance; }
.row-item a.t:hover, .row-item a.t:focus-visible { color: var(--accent); outline: none; }
.row-item .s { margin-top: 5px; font-size: 14.5px; line-height: 1.45; color: var(--fg-2); max-width: 60ch; text-wrap: pretty; }
.row-item .m { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font: 400 11.5px/1.6 var(--mono); color: var(--muted); }
.row-item .go { align-self: center; }
.row-item.queued .pkg, .row-item.queued .t, .row-item.queued .s { color: #5f6773; }
.row-item.queued .m { color: #4f5762; }
.q { font-style: italic; }
.count { margin-top: 14px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.empty { padding: 30px 0; color: var(--muted); font: 400 14px/1.6 var(--mono); }
.btn { display: inline-block; padding: 9px 13px; border: 1px solid var(--line-2); font: 400 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; color: var(--fg); background: var(--panel); transition: background-color .15s, color .15s, border-color .15s; white-space: nowrap; }
.btn:hover, .btn:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.btn.primary:hover, .btn.primary:focus-visible { background: #a4f5d6; border-color: #a4f5d6; color: var(--accent-ink); }

/* ---------- a guide: header, install, three views ---------- */
.guide, .note, .plain { padding: clamp(32px, 4.5vw, 64px) 0 60px; }
.g-head { max-width: 860px; }
.g-head .pkgline { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.g-head .pkgline .pkg { font: 700 15px/1.4 var(--mono); color: var(--accent); }
.g-head h1 { margin-top: 10px; }
.g-head .standfirst { margin-top: 16px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 16px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.meta .stamp { color: var(--warn); }
.install { margin-top: 28px; padding: 16px 18px; background: var(--panel); border: 1px solid var(--line-2); display: grid; gap: 12px; }
.install h2 { font: 400 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.install .cmd { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.install pre { margin: 0; padding: 12px 14px; background: var(--bg); border: 1px solid var(--line); font: 400 13px/1.6 var(--mono); color: var(--fg); overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
.install pre .p { color: var(--accent); }
.install .then { font-size: 14px; color: var(--fg-2); }
.install .then code { font-size: .9em; background: var(--panel-2); padding: .1em .35em; }
.install .facts { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 400 11.5px/1.6 var(--mono); color: var(--muted); }
.install .facts b { color: var(--fg-2); font-weight: 400; }
.requires { margin-top: 24px; }
.requires h2 { font: 400 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.tools { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin-top: 10px; }
.tool { padding: 11px 13px; background: var(--bg-2); border: 1px solid var(--line); display: grid; gap: 3px; }
.tool a { font: 500 14.5px/1.3 var(--sans); text-decoration: none; }
.tool a:hover, .tool a:focus-visible { color: var(--accent); outline: none; }
.tool span { font-size: 13px; line-height: 1.4; color: var(--muted); }
.disclosure { margin-top: 10px; font: 400 11.5px/1.5 var(--mono); color: var(--muted); max-width: 80ch; }

.tabs { display: flex; gap: 2px; margin-top: 34px; border-bottom: 1px solid var(--line-2); }
.tabs a { padding: 10px 14px; font: 400 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover, .tabs a:focus-visible { color: var(--fg); outline: none; }
.tabs a[aria-current="page"] { color: var(--accent); border-color: var(--accent); }
.pane { margin-top: 26px; }

/* read */
.read { max-width: 68ch; }
.read p { margin: 0 0 1em; text-wrap: pretty; }
.read ul, .read ol { margin: 0 0 1em 1.2em; }
.read li { margin: .3em 0; text-wrap: pretty; }
.read strong { font-weight: 700; }
.read h2 { margin: 1.6em 0 .5em; font: 500 clamp(22px, 2.1vw, 27px)/1.2 var(--sans); letter-spacing: -.015em; }
.read code, .run code { font-size: .86em; background: var(--panel-2); padding: .08em .3em; color: var(--fg); }
.step-head { display: flex; align-items: baseline; gap: 12px; margin: 1.8em 0 .5em; font: 500 clamp(22px, 2.1vw, 27px)/1.2 var(--sans); letter-spacing: -.015em; }
.step-head .num { font: 700 12px/1 var(--mono); letter-spacing: .1em; color: var(--accent); }
pre.code { position: relative; margin: 0 0 1.1em; padding: 12px 84px 12px 14px; background: var(--bg-2); border: 1px solid var(--line); font-size: 13px; line-height: 1.6; overflow-x: auto; tab-size: 4; }
pre.code code { background: none; padding: 0; font-size: inherit; color: var(--fg); }
pre.code .copy { position: absolute; top: 6px; right: 6px; padding: 5px 8px; border: 1px solid var(--line-2); background: var(--bg); font: 400 10.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); transition: color .15s, border-color .15s; }
pre.code .copy:hover, pre.code .copy:focus-visible { color: var(--accent); border-color: var(--accent); outline: none; }

/* file */
.file { border: 1px solid var(--line-2); background: var(--bg-2); }
.file .file-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 400 12px/1.5 var(--mono); color: var(--muted); }
.file .file-head b { color: var(--fg); font-weight: 400; }
.file pre { margin: 0; padding: 12px 0; font: 400 12.5px/1.65 var(--mono); overflow-x: auto; }
.file .l { display: flex; min-width: max-content; }
.file .l::before { content: attr(data-n); flex: none; width: 52px; padding-right: 14px; text-align: right; color: #4f5762; user-select: none; }
.file .l span { white-space: pre; padding-right: 16px; }
.file .l.h span { color: var(--accent); }
.file .l.k span { color: var(--warn); }
.file .l.d span { color: var(--muted); }
.file .l.a span { color: #ffb0a0; }
.file .l.f span { color: #a9b6ff; }

/* run */
.run { max-width: 760px; }
.progress { display: flex; align-items: center; gap: 14px; font: 400 12px/1.5 var(--mono); color: var(--muted); }
.progress .bar { flex: 1; height: 4px; background: var(--panel-2); position: relative; }
.progress .bar i { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.run-step { margin-top: 20px; padding: 22px 24px 20px; background: var(--panel); border: 1px solid var(--line-2); }
.run-step h2 { font: 500 clamp(24px, 2.4vw, 30px)/1.15 var(--sans); letter-spacing: -.02em; }
.run-step .num { font: 700 12px/1 var(--mono); letter-spacing: .1em; color: var(--accent); margin-right: 10px; }
.run-step .you { margin-top: 14px; color: var(--fg-2); }
.run-step .you p { margin: 0 0 .9em; }
.run-step .agent { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font: 400 13.5px/1.65 var(--mono); color: var(--fg-2); }
.run-step .agent h3 { font: 400 11px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.run-step .agent p { margin: 0 0 .9em; }
.run-step .agent pre.code { font-size: 12.5px; }
.run-step .ask { padding: 8px 10px; border-left: 3px solid var(--warn); background: var(--warn-soft); color: var(--fg); }
.run-step .ask b { color: var(--warn); font-weight: 400; }
.run-step .checks { list-style: none; margin: 0 0 .9em; }
.run-step .checks li { position: relative; padding-left: 22px; margin: .35em 0; }
.run-step .checks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); }
.run-step .report b { color: var(--accent); font-weight: 400; }
.run-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; }
.run-nav .spacer { flex: 1; }
.run-done { margin-top: 20px; padding: 22px 24px; border: 1px solid var(--accent); background: var(--accent-soft); }
.run-done h2 { font: 500 26px/1.2 var(--sans); letter-spacing: -.02em; }
.run-done p { margin-top: 8px; color: var(--fg-2); }
.hint { margin-top: 12px; font: 400 11.5px/1.5 var(--mono); color: var(--muted); }
.g-foot { margin-top: 34px; padding-top: 10px; border-top: 1px solid var(--line-2); }

/* ---------- plain pages ---------- */
.plain .body { max-width: 66ch; margin-top: 26px; }
.plain .body p { margin: 0 0 1em; text-wrap: pretty; }
.plain .body h2 { margin: 1.5em 0 .5em; font: 500 24px/1.2 var(--sans); letter-spacing: -.015em; }
.plain .body code { font-size: .86em; background: var(--panel-2); padding: .08em .3em; }

/* ---------- colophon, toast ---------- */
.colophon { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 0 auto; padding: 26px 0 60px; border-top: 1px solid var(--line); }
.colophon p { max-width: 760px; font: 400 12px/1.6 var(--mono); color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 26px; z-index: 20; transform: translateX(-50%); padding: 10px 16px; background: var(--accent); color: var(--accent-ink); font: 700 12px/1.4 var(--mono); letter-spacing: .04em; max-width: min(90vw, 560px); text-align: center; }
.toast[hidden] { display: none; }

@media (max-width: 860px) {
  .masthead { margin-top: 50px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .row-item { grid-template-columns: 1fr; gap: 6px; }
  .row-item .go { align-self: start; }
  .install .cmd { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
  .run-step { padding: 18px 16px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .btn, pre.code .copy { transition: none; }
}

/* ---------- print: the read view, light ---------- */
@media print {
  @page { margin: 14mm 12mm 18mm; }
  html, body { background: #fff !important; color: #000; font-size: 11pt; }
  .corners, .masthead .menu, .install, .tabs, .toast, .colophon, .prompt, .filters, .count, pre.code .copy, .run-nav, .hint { display: none !important; }
  .masthead { margin-top: 0; border-color: #000; }
  .mark .num, .mark .unit, .step-head .num, .g-head .pkgline .pkg, .meta, .meta .stamp, .standfirst, .tool span, .disclosure, .eyebrow, .read, .run-step .you, .run-step .agent, .stamp { color: #000; }
  .view, .masthead { width: 100%; }
  .read, .run { max-width: none; }
  pre.code, .tool, .run-step { background: #f3f3f3; border-color: #999; break-inside: avoid; white-space: pre-wrap; color: #000; }
  pre.code code, .read code, .run code { color: #000; background: #eee; }
  .file { display: none; }
  .g-foot { position: fixed; bottom: 0; left: 0; right: 0; border-top: 1px solid #000; background: #fff; padding: 2mm 0 0; }
  .g-foot .stamp { color: #000; font-size: 8pt; }
  a { text-decoration: none; color: #000; }
  .tools { grid-template-columns: repeat(3, 1fr); }
  .tool a::after { content: " · " attr(href); font: 400 8.5pt/1.3 var(--mono); color: #444; }
}