/* One style sheet for the checking page and the demonstration.
   The four parts keep their colours: blue for the Slip, green for the Stub,
   orange for the Seal (the top fingerprint), violet for the Show. Colour is
   never the only sign: every state is also written in words. */

:root {
  --slip: #1d5fbf;
  --stub: #1f7a3f;
  --seal: #b85c00;
  --show: #6b3fa0;
  --bad: #b3261e;
  --text: #1c1b1f;
  --quiet: #5c5c66;
  --line: #d0d0d7;
  --page: #ffffff;
  --card: #f6f6f8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --slip: #8ab4f8;
    --stub: #81c995;
    --seal: #fdba74;
    --show: #c4a7f5;
    --bad: #f28b82;
    --text: #e6e1e5;
    --quiet: #a8a8b3;
    --line: #44444d;
    --page: #121214;
    --card: #1d1d21;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 1rem;
  background: var(--page);
  color: var(--text);
  font: 1rem/1.5 system-ui, sans-serif;
}

main { max-width: 46rem; margin: 0 auto; }

h1 { font-size: 1.5rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 0 0 0.25rem; }
p { margin: 0.5rem 0; }
/* A fingerprint is one long word: let it break, so nothing scrolls sideways. */
p, li, dd, td, th { overflow-wrap: anywhere; }
.motto { color: var(--quiet); font-style: italic; margin-top: 0; }
.quiet { color: var(--quiet); }

a { color: var(--slip); }

button, .file {
  display: inline-block;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  margin: 0.25rem 0.5rem 0.25rem 0;
  border: 1px solid var(--slip);
  border-radius: 0.5rem;
  background: var(--slip);
  color: var(--page);
  font: inherit;
  cursor: pointer;
}
button.second, .file { background: transparent; color: var(--slip); }
button:disabled { opacity: 0.5; cursor: default; }
button:focus-visible, .file:focus-within { outline: 3px solid var(--seal); outline-offset: 2px; }
.file input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.answers { list-style: none; padding: 0; margin: 1rem 0; }
.answers li {
  padding: 0.6rem 0.75rem;
  margin: 0.4rem 0;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
  border-left: 0.4rem solid var(--stub);
  background: var(--card);
}
.answers li.no { border-left-color: var(--bad); }
.answers li.partly { border-left-color: var(--seal); }
.answers strong { display: block; }

.card {
  padding: 0.75rem;
  margin: 0.6rem 0;
  border: 1px solid var(--line);
  border-left: 0.4rem solid var(--line);
  border-radius: 0.5rem;
  background: var(--card);
  overflow-wrap: anywhere;
}
.card.slip { border-left-color: var(--slip); }
.card.stub, .card.refusal, .card.terms { border-left-color: var(--stub); }
.card.seal { border-left-color: var(--seal); }
.card.show { border-left-color: var(--show); }
.card.unreadable, .card.broken { border-left-color: var(--bad); }

.kind { font-weight: 700; }
.slip .kind { color: var(--slip); }
.stub .kind { color: var(--stub); }
.seal .kind { color: var(--seal); }
.show .kind { color: var(--show); }

dl { display: grid; grid-template-columns: minmax(7rem, 11rem) 1fr; gap: 0.15rem 0.75rem; margin: 0.4rem 0 0; }
dt { color: var(--quiet); }
/* A value from a record stays inside its own box: nothing it holds is drawn over the words around it. */
dd { margin: 0; overflow: hidden; }
@media (max-width: 30rem) {
  dl { grid-template-columns: 1fr; }
  dd { margin-bottom: 0.3rem; }
}

.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; }

.flag {
  margin: 0.5rem 0 0;
  padding: 0.4rem 0.6rem;
  border-radius: 0.4rem;
  border: 1px solid var(--line);
}
.flag.problem, .flag.breach { border-color: var(--bad); color: var(--bad); font-weight: 600; }
.flag.onesided, .flag.note { border-color: var(--seal); }

.steps { list-style: none; padding: 0; counter-reset: step; }
.steps > li {
  counter-increment: step;
  padding: 0.75rem;
  margin: 0.75rem 0;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}
.steps > li > h2 { margin-top: 0; }
.steps > li > h2::before { content: counter(step) ". "; }
.steps > li.waiting { opacity: 0.55; }

table { border-collapse: collapse; width: 100%; margin: 0.5rem 0; }
th, td { text-align: left; padding: 0.3rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
td.number, th.number { text-align: right; }

[hidden] { display: none !important; }

details.more { margin: 1rem 0; padding: 0.6rem 0.9rem; border: 1px solid var(--line); border-radius: 0.5rem; }
details.more summary { cursor: pointer; font-weight: 600; }
details.more label { display: block; margin-top: 0.7rem; }
details.more input[type="file"] { display: block; max-width: 100%; margin-top: 0.3rem; color: var(--text); }
details.more textarea { width: 100%; box-sizing: border-box; font-family: ui-monospace, monospace; font-size: 0.85rem; color: var(--text); background: var(--page); border: 1px solid var(--line); border-radius: 0.3rem; }