/* The /ui pages' one stylesheet (pkg/ui). CSP allows no inline style. Each
   color scheme names its own colors, each pair at least 4.5:1. */
:root { color-scheme: light dark; --fg: #111827; --bg: #ffffff; --link: #1d4ed8; --muted: #4b5563; --line: #d1d5db; --bad: #b91c1c; --ok: #15803d; }
@media (prefers-color-scheme: dark) {
  :root { --fg: #e5e7eb; --bg: #111827; --link: #93c5fd; --muted: #9ca3af; --line: #4b5563; --bad: #fca5a5; --ok: #86efac; }
}
body { font: 15px/1.5 system-ui, sans-serif; max-width: 62rem; margin: 1rem auto; padding: 0 1rem; color: var(--fg); background: var(--bg); }
a { color: var(--link); }
header { margin: .5rem 0 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem 1.5rem; }
header a.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
header nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
header nav a { padding: .2rem 0; text-decoration: none; }
header nav a:hover { text-decoration: underline; }
header nav a[aria-current=page] { color: var(--fg); font-weight: 600; border-bottom: 2px solid currentColor; }
h1 { font-size: 1.4rem; margin: .5rem 0; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 .4rem; }
#ui-error:empty { display: none; }
#ui-error { color: var(--bad); border-left: 4px solid var(--bad); padding-left: .6rem; margin: 0 0 1rem; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, pre:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
code, pre, .mono { font-family: ui-monospace, monospace; }
p code { overflow-wrap: anywhere; }
.hint { color: var(--muted); font-weight: 400; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
footer { margin-top: 2.5rem; color: var(--muted); font-size: 13px; }

/* The decode form (decode.html). */
form { display: grid; gap: .75rem; padding: 1rem; border: 1px solid var(--line); border-radius: 6px; }
label, legend { font-weight: 600; }
fieldset { border: 0; padding: 0; margin: 0; }
fieldset label, label.check { font-weight: 400; margin-right: 1rem; display: inline-block; }
input[type=text] { font: inherit; padding: .3rem .5rem; width: 100%; max-width: 22rem; box-sizing: border-box; display: block; }
input#vin { font-family: ui-monospace, monospace; }
input[aria-invalid=true] { border: 2px solid var(--bad); }
.error { color: var(--bad); margin: .2rem 0 0; }
button { font: inherit; padding: .35rem 1.2rem; justify-self: start; }
.vin-row { display: flex; gap: .5rem; align-items: stretch; flex-wrap: wrap; }
.vin-row input#vin { flex: 1; min-width: 12rem; }
form details.options { margin: 0; }
form details.options[open] > summary { margin-bottom: .5rem; }
form details.options > div, form details.options > fieldset { margin-bottom: .5rem; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; vertical-align: top; padding: .25rem .75rem .25rem 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
table.kv th { width: 40%; font-weight: 600; overflow-wrap: normal; }
td ul { margin: 0; padding-left: 1.1rem; }
pre { margin: 0; padding: .5rem .75rem; border: 1px solid var(--line); border-radius: 4px; overflow-x: auto; font-size: 13px; }
pre.wrap { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 16rem; overflow-y: auto; }
.copyable { display: flex; gap: .5rem; align-items: flex-start; margin: .25rem 0; }
.copyable > pre { flex: 1; min-width: 0; }
button.copy { font-size: 13px; padding: .3rem .8rem; flex: none; }
mark { font-weight: 700; }
details { border: 1px solid var(--line); border-radius: 6px; padding: .25rem .75rem; margin: .5rem 0; }
summary { cursor: pointer; font-weight: 600; padding: .25rem 0; }
details table { margin-bottom: .5rem; }
ul.codes { margin: .25rem 0; padding-left: 1.1rem; }
a.example { display: inline-block; font-family: ui-monospace, monospace; padding: .2rem .6rem; border: 1px solid var(--line); border-radius: 4px; }
.codes-clean { color: var(--ok); }
p.summary { font-size: 1.2rem; font-weight: 600; margin: .25rem 0; }
p.status { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.chip { display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-weight: 600; font-size: 13px; }
.chip-ok { color: var(--ok); border: 1px solid var(--ok); }
a.translate { display: inline-block; padding: .3rem .9rem; border: 2px solid var(--link); border-radius: 6px; font-weight: 600; text-decoration: none; }
a.translate:hover { text-decoration: underline; }
details.dev { margin-top: 2rem; }
.codes-flagged { color: var(--bad); }
.null { color: var(--muted); font-style: italic; }
.wide { overflow-x: auto; }
.wide table { font-size: 13px; }
@media (max-width: 40rem) {
  table.kv th { width: auto; }
  table.install, table.install tbody, table.install tr, table.install th, table.install td { display: block; }
  table.install thead { display: none; }
  table.install th { border: 0; padding-top: .75rem; }
}

/* The vocabulary pages (vocab.html). */
/* The catalog scrolls sideways on a narrow screen rather than breaking
   words; a drift example may break anywhere. */
.scroll { overflow-x: auto; margin: .5rem 0 1rem; }
table.catalog { min-width: 44rem; }
table.catalog th, table.catalog td { overflow-wrap: normal; }
table.catalog details { border: 0; padding: 0; margin: 0; }
table.catalog summary { font-weight: 400; padding: 0; }
table.catalog details ul { margin: .25rem 0 0; padding-left: 1.1rem; overflow-wrap: anywhere; }
form.inline { display: inline; padding: 0; border: 0; }
form.inline button { font-size: 13px; padding: .15rem .6rem; }
.load, .offer { display: grid; gap: .25rem; margin: .75rem 0; }
.load p, .offer p { margin: 0; }
.refusal { border-left: 4px solid var(--bad); padding-left: .6rem; margin: .5rem 0; }
.refusal form { border: 0; padding: .25rem 0; }
/* Files dragged over the page: they load when dropped. */
section#browser.dropping #browser-files { outline: 2px dashed var(--link); outline-offset: 4px; }
select { font: inherit; padding: .25rem; }
/* The translate examples, side by side as the line allows. */
ul.examples { list-style: none; padding: 0; margin: .25rem 0 1rem; display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; }
form p.hint { margin: 0; }

/* vocab */
table.catalog { min-width: 0; }
table.catalog th[scope=row] { white-space: nowrap; }
table.catalog .row-details summary { color: var(--link); cursor: pointer; }
table.catalog dl { margin: .25rem 0 0; display: grid; grid-template-columns: auto 1fr; gap: .1rem .6rem; }
table.catalog dt { font-weight: 600; }
table.catalog dd { margin: 0; overflow-wrap: anywhere; }
table.catalog .actions { display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: center; }
table.catalog .actions a { display: inline-block; min-height: 24px; padding: .2rem 0; }
table.catalog .actions button { min-height: 24px; min-width: 24px; }
.dropzone { border: 2px dashed var(--line); border-radius: 6px; padding: 1rem; }
section#browser.dropping .dropzone { border-color: var(--link); }
details.more { margin: .75rem 0; }
form.filter { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; border: 0; padding: 0; margin: .5rem 0; }
form.filter label { flex-basis: 100%; }

/* translate */
.directions { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1rem; align-items: start; }
.entries > li { margin-block: 0.5rem; }