:root {
  --fg: #1a1a1a; --muted: #666; --bg: #fafafa; --card: #fff;
  --border: #e2e2e2; --accent: #2a6db5;
  --error: #c0392b; --warn: #b8860b; --note: #777; --ok: #2e8b57;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 820px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1 { margin: 0 0 .25rem; font-size: 2rem; letter-spacing: -.02em; }
.tagline { color: var(--muted); margin: 0 0 1.5rem; }
.controls label { display: block; font-weight: 600; margin-bottom: .4rem; }
textarea {
  width: 100%; min-height: 16rem; resize: vertical; padding: .75rem;
  font: 13px/1.45 var(--mono); color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px; background: var(--card);
}
.note { color: var(--muted); font-size: .85rem; margin: .5rem 0 1rem; }
.buttons { display: flex; gap: .6rem; flex-wrap: wrap; }
button {
  font: inherit; font-weight: 600; padding: .55rem 1.1rem; border-radius: 8px;
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
  cursor: pointer;
}
button:hover { filter: brightness(.95); }
button:disabled { opacity: .55; cursor: progress; }
button.ghost { background: transparent; color: var(--accent); }

#result { margin-top: 2rem; }
.score {
  display: flex; align-items: baseline; gap: .75rem; padding: 1rem 1.25rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 1.25rem;
}
.score .metric { display: flex; align-items: baseline; gap: .4rem; }
.score .metric + .metric { margin-left: 1.5rem; }
.score .num { font-size: 2.4rem; font-weight: 700; line-height: 1; }
.score .out { color: var(--muted); }
.score .verdict { margin-left: auto; text-align: right; color: var(--muted);
  font-size: .9rem; }
.banner { padding: .6rem .9rem; border-radius: 8px; margin-bottom: 1rem;
  font-size: .9rem; }
.banner.warn { background: #fdf6e3; border: 1px solid #ecd9a0; color: #7a5b00; }
.banner.err { background: #fdecea; border: 1px solid #f3c0bb; color: var(--error); }

.entry {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: .85rem 1rem; margin-bottom: .8rem; border-left: 4px solid var(--border);
}
/* An entry VeraCite could not verify, or whose id may point elsewhere, is a problem
   to act on -- flag it with a red tint and a bold red left edge so it stands out from
   the verified ones at a glance. */
.entry-UNVERIFIED, .entry-MISMATCH {
  background: #fdecea; border-color: #f3c0bb; border-left-color: var(--error);
}
.entry h3 { margin: 0 0 .15rem; font: 600 .95rem var(--mono); }
.entry .status { font-size: .82rem; color: var(--muted); margin-bottom: .5rem; }
.entry .status a { color: var(--accent); }
.status-gloss { color: var(--error); font-weight: 600; cursor: help;
  border-bottom: 1px dotted currentColor; }
.entry-VERIFIED .status-gloss { color: var(--muted); }
.status .conf { color: var(--muted); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700;
  padding: .05rem .45rem; border-radius: 999px; vertical-align: middle;
  margin-right: .4rem; }
.badge.VERIFIED { background: #e4f3ea; color: var(--ok); }
.badge.UNVERIFIED { background: #fbe0dd; color: var(--error); cursor: help; }
.badge.MISMATCH { background: #fdecea; color: var(--error); cursor: help; }

ul.issues { list-style: none; margin: 0; padding: 0; }
ul.issues li { font: 13px/1.5 var(--mono); padding: .15rem 0; }
.sev { font-weight: 700; }
.sev.ERROR { color: var(--error); }
.sev.WARN { color: var(--warn); }
.sev.INFO { color: var(--note); }
.cat { color: var(--muted); }
.fix { color: var(--ok); }
.clean { color: var(--ok); font: 13px var(--mono); }

footer { margin-top: 2.5rem; color: var(--muted); font-size: .85rem; }
footer a, .tagline a { color: var(--accent); }
.spinner { color: var(--muted); }

/* Indeterminate progress while check.cgi runs. */
.progress { padding: 1.25rem 1.25rem 1.5rem; background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; }
.progress .bar { height: 6px; border-radius: 999px; background: #eee;
  overflow: hidden; margin-bottom: .9rem; }
.progress .bar span { display: block; height: 100%; width: 35%; border-radius: 999px;
  background: var(--accent); animation: indeterminate 1.3s ease-in-out infinite; }
@keyframes indeterminate {
  0%   { margin-left: -35%; }
  100% { margin-left: 100%; }
}
.progress .phase { margin: 0; font-size: .95rem; }
.progress .elapsed { margin: .25rem 0 0; color: var(--muted); font-size: .82rem;
  font-variant-numeric: tabular-nums; }
@media (prefers-reduced-motion: reduce) {
  .progress .bar span { animation: none; width: 100%; opacity: .5; }
}