/* PDF accessibility checker (/tagged-pdfs/check/): upload one PDF, read the report sheet, pay for tagging if it qualifies.
   Every rule is scoped to #pck so the site's button, table, heading and ledger rules don't reach it. */
body.pck-page { background: var(--oa-sheet); }
body.pck-page main { max-width: none; padding: 0; margin: 0; }
#pck {
  --ground: #151518; --ground-2: #1e1f23; --paper: #e8e9e7; --muted-f: #b2b4bd; --blue: #b2c8f0;
  --sheet: #eff0ec; --panel: #f7f7f5; --white: #fff; --ink: #151518; --muted: #55575f; --hair: #cfd1d6;
  --blue-deep: #2d4f93; --line: #3c3d45; --rust: #9a3b16; --cited: #d9e3f5;
  --display: "CN Display", Arial, sans-serif; --text: "CN Text", Arial, sans-serif; --mono: "DM Mono", ui-monospace, Menlo, monospace;
  --gutter: clamp(1.25rem, 3.4vw, 3rem); --tap: 48px;
  color: var(--ink); font: 400 1.0625rem/1.6 var(--text);
}
#pck h1, #pck h2, #pck h3 { text-wrap: wrap; letter-spacing: 0; }
#pck h2, #pck h3 { font-family: var(--display); }
#pck table { min-width: 0; }
#pck p { max-width: none; }
#pck button:hover, #pck a.btn:hover { filter: none; }
#pck a { color: inherit; text-decoration-color: var(--blue-deep); text-underline-offset: .18em; }
#pck :focus-visible { outline: 3px solid var(--blue-deep); outline-offset: 3px; }
#pck .wrap { max-width: 80rem; margin: 0 auto; padding: 0 var(--gutter); }
#pck [hidden] { display: none !important; }
#pck .vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
#pck .mono { font: 500 .875rem/1.4 var(--mono); color: var(--muted); }
#pck .kicker { font: 500 .8125rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 .9rem; }
#pck .kicker a { color: inherit; display: inline-block; padding-block: .85rem; margin-block: -.85rem; }
#pck .btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: var(--tap); padding: .7rem 1.6rem; border-radius: 999px; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); font: 600 1.0625rem/1.2 var(--text); cursor: pointer; text-decoration: none; }
#pck .btn.quiet { background: transparent; color: var(--ink); }
#pck .btn svg { width: 1.2em; height: 1.2em; flex: none; }

/* states: the body's data-state shows one block at a time */
body:not([data-state="start"]) #pck [data-for="start"],
body:not([data-state="working"]) #pck [data-for="working"],
body:not([data-state="failed"]) #pck [data-for="failed"],
body:not([data-state="done"]) #pck [data-for="done"],
body:not([data-state="paid"]) #pck [data-for="paid"] { display: none; }

/* first screen: the action on the left, an example of the report sheet on the right */
#pck .intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; padding-block: clamp(2rem, 5vw, 4.5rem) clamp(2rem, 4vw, 3.5rem); }
#pck h1 { font: 600 clamp(2.4rem, 5.2vw, 4.4rem)/.98 var(--display); letter-spacing: -.015em; margin: 0 0 1.25rem; max-width: 12ch; }
#pck .lede { font-size: clamp(1.125rem, 1.6vw, 1.3125rem); line-height: 1.5; max-width: 34em; margin: 0 0 1.75rem; }
#pck .tray { position: relative; border: 2px solid var(--ink); background: var(--panel); padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: .8rem; max-width: 36rem; }
#pck .tray.over { background: var(--cited); }
#pck .tray p { margin: 0; }
#pck .tray .btn { justify-self: start; }
#pck .or { color: var(--muted); font-size: .9375rem; }
#pck .only { font-size: .9375rem; line-height: 1.5; border-left: 3px solid var(--ink); padding-left: .8rem; }
#pck .three { list-style: none; margin: .3rem 0 0; padding: .9rem 0 0; border-top: 1px solid var(--hair); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; font-size: .9375rem; line-height: 1.45; color: var(--muted); }
#pck .three li { margin: 0; }
#pck .three b { display: block; color: var(--ink); font-weight: 600; }
#pck .three a { color: var(--ink); display: inline-block; padding-block: .8rem; margin-block: -.8rem; }

/* the report sheet, as an object */
#pck .slip-example { margin: 0; }
#pck .slip { background: var(--white); border: 1px solid var(--hair); box-shadow: 0 22px 48px -28px rgb(21 21 24 / .5); padding: clamp(1.25rem, 2.6vw, 2rem); transform: rotate(-1.2deg); max-width: 30rem; margin-inline: auto; }
#pck .slip-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font: 500 .8125rem/1.3 var(--mono); color: var(--muted); border-bottom: 2px solid var(--ink); padding-bottom: .7rem; margin: 0 0 .2rem; }
#pck .slip-head span:first-child { color: var(--ink); text-transform: uppercase; letter-spacing: .06em; }
#pck .slip-lines { list-style: none; margin: 0; padding: 0; }
#pck .slip-lines li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--hair); font-size: .9375rem; line-height: 1.35; }
#pck .slip-lines b { font-weight: 600; text-align: right; white-space: nowrap; }
#pck .slip-lines i { font: normal 500 .75rem/1 var(--mono); color: var(--muted); margin-left: .35rem; }
#pck .slip-lines li.is-issue b { color: var(--rust); }
#pck .slip-price { display: flex; justify-content: space-between; align-items: center; margin: 1rem 0 0; padding: .8rem 1rem; background: var(--ground); color: var(--paper); font-size: .9375rem; }
#pck .slip-price b { font: 600 1.375rem/1 var(--display); }
#pck .slip-example figcaption { font: 400 .8125rem/1.45 var(--mono); color: var(--muted); margin: 1.25rem auto 0; max-width: 30rem; }

/* after a file is chosen the title stays as the page's one heading, set small */
body:not([data-state="start"]) #pck .intro { display: block; padding-block: clamp(1.25rem, 3vw, 2rem) 0; }
body:not([data-state="start"]) #pck .intro .kicker { margin-bottom: .5rem; }
body:not([data-state="start"]) #pck h1 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.1; max-width: none; margin: 0; }

/* working */
#pck .working, #pck .failed, #pck .paid { padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 5rem); }
#pck .working h2, #pck .failed h2, #pck .paid h2 { font: 600 clamp(1.75rem, 3.4vw, 2.6rem)/1.05 var(--display); margin: 0 0 .75rem; max-width: 24ch; }
#pck .working h2:focus, #pck .paid h2:focus, #pck #r-title:focus, #pck .failed .box:focus { outline: none; }
#pck .docline { font: 500 .875rem/1.5 var(--mono); color: var(--muted); margin: 0 0 1.25rem; overflow-wrap: anywhere; }
#pck .docline b { color: var(--ink); font-weight: 500; }
#pck .steps { list-style: none; margin: 0 0 1.5rem; padding: 0; max-width: 40rem; border-top: 1px solid var(--hair); }
#pck .steps li { display: grid; grid-template-columns: 1.75rem 1fr; gap: .6rem; align-items: start; padding: .85rem 0; border-bottom: 1px solid var(--hair); color: var(--muted); }
#pck .steps li b { font-weight: 600; }
#pck .steps .tick { width: 1.1rem; height: 1.1rem; margin-top: .25rem; border-radius: 50%; border: 2px solid var(--hair); }
#pck .steps li[data-s="now"] { color: var(--ink); }
#pck .steps li[data-s="now"] .tick { border-color: var(--ink); border-right-color: transparent; }
#pck .steps li[data-s="done"] { color: var(--ink); }
#pck .steps .tick { position: relative; }
#pck .steps li[data-s="done"] .tick { border-color: var(--ink); background: var(--ink); }
#pck .steps li[data-s="done"] .tick::after { content: ""; position: absolute; left: .22rem; top: .2rem; width: .42rem; height: .22rem; border-left: 2px solid var(--sheet); border-bottom: 2px solid var(--sheet); transform: rotate(-45deg); }
#pck .bar { width: min(100%, 40rem); height: 6px; background: var(--hair); overflow: hidden; }
#pck .bar i { display: block; height: 100%; width: 0; background: var(--ink); transition: width .4s linear; }
#pck .hint { color: var(--muted); margin: .9rem 0 0; }
#pck .slow { border-left: 4px solid var(--ink); padding: .2rem 0 .2rem 1.25rem; max-width: 40rem; margin-top: 1.75rem; }
#pck .slow p { margin: 0 0 1rem; }

/* failed */
#pck .failed .box { border-left: 4px solid var(--rust); padding: .2rem 0 .2rem 1.25rem; max-width: 40rem; margin-bottom: 1.75rem; }
#pck .failed .box p { margin: 0 0 .6rem; }
#pck .failed .box p:empty { display: none; }

/* paid */
#pck .paid-box { max-width: 40rem; border-top: 2px solid var(--ink); padding-top: 1.5rem; }
#pck .paid-box p { margin: 0 0 1rem; }

/* report */
#pck .report { padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 5vw, 4rem); }
#pck .report-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr); gap: clamp(1.25rem, 3vw, 2.5rem); align-items: start; }
#pck .sheet { background: var(--white); border: 1px solid var(--hair); box-shadow: 0 22px 48px -30px rgb(21 21 24 / .45); padding: clamp(1.25rem, 3vw, 2.5rem); min-width: 0; }
#pck #r-title { font: 600 clamp(2rem, 3.6vw, 3rem)/1.02 var(--display); margin: 0 0 1.25rem; }
#pck .facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 1rem; margin: 0 0 1.75rem; border-top: 2px solid var(--ink); }
#pck .fact { padding: .75rem 0 .85rem; min-width: 0; border-bottom: 1px solid var(--hair); }
#pck .fact dt { font: 400 .8125rem/1.3 var(--mono); color: var(--muted); border: 0; padding: 0; text-transform: none; letter-spacing: 0; }
#pck .fact dd { margin: .25rem 0 0; padding: 0; border: 0; font-weight: 600; font-size: 1.125rem; line-height: 1.3; overflow-wrap: anywhere; }
#pck .fact.warn dd { color: var(--rust); }
#pck .sheet-h { font: 600 1.25rem/1.2 var(--display); margin: 1.75rem 0 .5rem; }
#pck .lines { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
#pck .lines li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .35rem 1rem; align-items: baseline; padding: .75rem 0; border-bottom: 1px solid var(--hair); line-height: 1.5; margin: 0; }
#pck .lines .pp { font: 500 .8125rem/1.4 var(--mono); color: var(--muted); text-align: right; max-width: 14rem; }
#pck .lines .rule { display: block; font: 500 .75rem/1.4 var(--mono); color: var(--muted); margin-top: .15rem; }
#pck .lines:empty { display: none; }
#pck .lines li > span:first-child, #pck .key .k { position: relative; padding-left: 1.35rem; }
#pck .lines li > span:first-child::before, #pck .key .k::before { content: ""; position: absolute; left: 0; top: .5em; width: .6rem; height: .6rem; box-sizing: border-box; }
#pck .is-problem > span:first-child::before, #pck .key .is-problem::before { background: var(--rust); }
#pck .is-note > span:first-child::before, #pck .key .is-note::before { border: 2px solid var(--muted); border-radius: 50%; }
#pck .is-note { color: var(--muted); }
#pck .key { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; margin: 0 0 .6rem; font: 500 .8125rem/1.4 var(--mono); color: var(--muted); }
#pck .key .k::before { top: .35em; }
#pck .rules-note { margin: 0 0 .5rem; color: var(--muted); }
#pck .rules-note:empty { display: none; }
#pck .not { margin-top: 2rem; background: var(--sheet); padding: 1rem 1.25rem 1.1rem; }
#pck .not .sheet-h { margin-top: 0; font-size: 1.0625rem; }
#pck .not ul { margin: 0; padding-left: 1.2rem; font-size: .9375rem; line-height: 1.5; }
#pck .not li + li { margin-top: .35rem; }
#pck .tools { margin: 1.25rem 0 0; font-size: .9375rem; color: var(--muted); }
#pck .tools a { color: var(--ink); }

/* the offer beside the sheet */
#pck .offer { position: sticky; top: 1rem; display: grid; gap: 1rem; min-width: 0; background: none; border: 0; padding: 0; margin: 0; box-shadow: none; }
#pck .more { margin-top: 1rem; }
#pck .to-offer { color: var(--ink); }
#pck .to-offer span { display: block; font: 400 .8125rem/1.3 var(--mono); color: var(--muted); }
#pck .lines li:focus { outline: none; }
#pck .offer-yes, #pck .offer-no { background: var(--ground); color: var(--paper); padding: clamp(1.25rem, 3vw, 2rem); }
#pck .offer .kicker { color: var(--muted-f); }
#pck .offer h2 { font: 600 clamp(1.625rem, 2.6vw, 2.25rem)/1.08 var(--display); margin: 0 0 .4rem; }
#pck .offer .price { white-space: nowrap; color: var(--blue); }
#pck .offer .tier { font: 500 .875rem/1.4 var(--mono); color: var(--muted-f); margin: 0 0 1.25rem; }
#pck .offer .adds { margin: 0 0 1.25rem; font-size: .9375rem; line-height: 1.55; }
#pck .only + .only { margin-top: -.8rem; padding-top: .6rem; }
#pck .offer .get { margin: 0 0 1.5rem; padding: 0; list-style: none; border-top: 1px solid var(--line); }
#pck .offer .get li { padding: .7rem 0; border-bottom: 1px solid var(--line); line-height: 1.5; margin: 0; }
#pck .offer .pay { width: 100%; background: var(--paper); color: var(--ink); border-color: var(--paper); font-size: 1.125rem; min-height: 3.5rem; }
#pck .offer .refund { margin: 1.25rem 0 .9rem; font-size: .9375rem; line-height: 1.55; }
#pck .offer .small { margin: 0; font-size: .875rem; line-height: 1.5; color: var(--muted-f); }
#pck .offer a { text-decoration-color: var(--blue); }
#pck .offer .small a { color: var(--paper); display: inline-block; padding-block: .8rem; margin-block: -.8rem; }
#pck .offer .proof { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; align-items: center; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); text-decoration: none; color: var(--muted-f); font-size: .9375rem; line-height: 1.45; }
#pck .offer .proof img { width: 100%; height: auto; display: block; background: #fff; }
#pck .offer .proof b { display: block; color: var(--paper); text-decoration: underline; text-decoration-color: var(--blue); text-underline-offset: .18em; }
#pck .offer-no .why { font: 500 .8125rem/1.3 var(--mono); color: var(--muted-f); margin: .75rem 0 .2rem; }
#pck .offer-no .reason { font-size: 1.125rem; line-height: 1.5; margin: 0 0 1rem; color: var(--paper); }
#pck .offer-no p { margin: 0; }
#pck .offer[data-qualifies="yes"] .offer-no, #pck .offer[data-qualifies="no"] .offer-yes { display: none; }
#pck .again { justify-self: start; }

/* about: the crawlable explainer under every state */
#pck .about { padding-block: clamp(2.5rem, 6vw, 5rem); border-top: 2px solid var(--ink); }
#pck .about-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 5rem); }
#pck .about h2 { font: 600 clamp(1.5rem, 2.6vw, 2rem)/1.1 var(--display); margin: 0 0 .75rem; }
#pck .about h2 + p { margin-top: 0; }
#pck .about-grid > div > h2:not(:first-child) { margin-top: 2.5rem; }
#pck .checklist { margin: 1rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
#pck .checklist li { padding: .6rem 0 .6rem 1.75rem; border-bottom: 1px solid var(--hair); position: relative; line-height: 1.5; margin: 0; }
#pck .checklist li::before { content: ""; position: absolute; left: .15rem; top: 1.05rem; width: .7rem; height: .4rem; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(-45deg); }
#pck .not-list li::before { width: .75rem; height: 0; border-bottom: 0; border-left: 0; border-top: 2px solid var(--rust); transform: none; top: 1.2rem; }
#pck .prices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1rem 0; }
#pck .prices div { background: var(--ground); color: var(--paper); padding: 1rem 1.25rem; }
#pck .prices dt { font: 500 .875rem/1.3 var(--mono); color: var(--muted-f); border: 0; padding: 0; text-transform: none; letter-spacing: 0; }
#pck .prices dd { margin: .3rem 0 0; padding: 0; border: 0; font: 600 2rem/1 var(--display); }
#pck .file { margin-top: clamp(2.5rem, 5vw, 4rem); max-width: 48rem; }
#pck .file h2 { margin-bottom: .75rem; }
#pck .file ul { margin: 0; padding-left: 1.2rem; }
#pck .file li + li { margin-top: .4rem; }
#pck .file .who { margin-top: 1.25rem; font-size: .9375rem; color: var(--muted); }
/* the explainer stays below a report; the first screen already says the short version */
body[data-state="working"] #pck .about, body[data-state="failed"] #pck .about { display: none; }

@media (hover: none) { #pck .drop-hint { display: none; } }
@media (max-width: 860px) {
  #pck .intro { grid-template-columns: 1fr; }
  #pck .slip { transform: none; }
  #pck .report-grid, #pck .about-grid { grid-template-columns: 1fr; }
  #pck .offer { position: static; }
  #pck .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  #pck .three { grid-template-columns: 1fr; gap: .55rem; }
  #pck .three b { display: inline; }
  #pck .tray .btn { justify-self: stretch; }
  #pck .lines li { grid-template-columns: 1fr; }
  #pck .lines .pp { text-align: left; max-width: none; padding-left: 1.35rem; }
  #pck .prices dd { font-size: 1.625rem; }
}
@media (prefers-reduced-motion: no-preference) {
  #pck .steps li[data-s="now"] .tick { animation: pck-spin 1s linear infinite; }
  #pck .bar.indef i { width: 30% !important; animation: pck-slide 1.6s ease-in-out infinite; }
}
@keyframes pck-spin { to { transform: rotate(360deg); } }
@keyframes pck-slide { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
@media (prefers-reduced-motion: reduce) {
  #pck .bar.indef i { width: 100% !important; opacity: .35; }
}