/* Receipt verifier page. System fonts only; blue palette: accent text #1D4ED8, rules #3B82F6,
   panel tint #EFF6FF, grounds #FFFFFF and #F8FAFC, text #0A0E1A. */

* { box-sizing: border-box; }

html { color-scheme: light; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: #F8FAFC;
  color: #0A0E1A;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

code, pre, textarea, .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

a { color: #1D4ED8; text-underline-offset: 2px; }

:focus-visible { outline: 3px solid #1D4ED8; outline-offset: 2px; }

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 10px 14px;
  background: #FFFFFF;
  border: 2px solid #1D4ED8;
  z-index: 10;
}
.skip:focus { top: 8px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

.masthead { background: #FFFFFF; border-bottom: 1px solid #3B82F6; }
.brand { margin: 0; padding: 14px 0; font-weight: 700; color: #1D4ED8; letter-spacing: 0.01em; }

h1 { font-size: 1.75rem; line-height: 1.2; margin: 28px 0 12px; }
h2 { font-size: 1.25rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 20px 0 8px; }

.lead { margin: 0 0 20px; }

.panel {
  background: #FFFFFF;
  border: 1px solid #3B82F6;
  border-radius: 8px;
  padding: 16px;
}

label { display: block; font-weight: 700; margin-bottom: 4px; }
.hint { margin: 0 0 8px; font-size: 0.95rem; overflow-wrap: anywhere; }

textarea {
  display: block;
  width: 100%;
  min-height: 112px;
  padding: 10px 12px;
  font-size: 16px;
  color: #0A0E1A;
  background: #FFFFFF;
  border: 1px solid #0A0E1A;
  border-radius: 6px;
  resize: vertical;
}

.actions { margin-top: 12px; }

button {
  min-height: 44px;
  min-width: 44px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
}

button.primary {
  background: #1D4ED8;
  color: #FFFFFF;
  border: 2px solid #1D4ED8;
}
button.primary:hover { box-shadow: 0 0 0 3px #EFF6FF, 0 0 0 5px #3B82F6; }
button.primary[disabled] { cursor: progress; opacity: 0.8; }

button.secondary {
  background: #FFFFFF;
  color: #1D4ED8;
  border: 1px solid #3B82F6;
  margin: 6px 8px 0 0;
}
button.secondary:hover { background: #EFF6FF; }

.examples { border: 0; padding: 0; margin: 16px 0 0; min-width: 0; }
.examples legend { padding: 0; font-weight: 700; }

.error {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: #FFFFFF;
  border: 2px solid #0A0E1A;
  border-radius: 6px;
  font-weight: 700;
}

.result {
  margin-top: 24px;
  background: #FFFFFF;
  border: 1px solid #3B82F6;
  border-radius: 8px;
  padding: 16px;
}

.verdict {
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  border: 2px solid #3B82F6;
  background: #EFF6FF;
  color: #1D4ED8;
}
.verdict.failed { background: #0A0E1A; color: #FFFFFF; border-color: #0A0E1A; }
.verdict.incomplete { background: #F8FAFC; color: #0A0E1A; border-style: dashed; }
.verdict p { margin: 4px 0 0; font-size: 1rem; font-weight: 400; }

.facts { margin: 0 0 12px; display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; }
.facts dt { font-weight: 700; }
.facts dd { margin: 0; overflow-wrap: anywhere; min-width: 0; }
.facts .mono { user-select: all; }

.checks { list-style: none; margin: 0; padding: 0; }
.checks li {
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: 4px 12px;
  padding: 10px 0;
  border-top: 1px solid #3B82F6;
}
.checks li:first-child { border-top: 0; }
.checks .name { font-weight: 700; }
.checks .reason { grid-column: 2; overflow-wrap: anywhere; min-width: 0; }

.status {
  display: inline-block;
  align-self: start;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  border: 1px solid #3B82F6;
}
.status.pass { background: #EFF6FF; color: #1D4ED8; }
.status.fail { background: #0A0E1A; color: #FFFFFF; border-color: #0A0E1A; }
.status.notcheckable { background: #FFFFFF; color: #0A0E1A; border-style: dashed; }
.status-cell { grid-row: span 2; }

.sources { margin: 0; padding-left: 20px; }
.sources li { overflow-wrap: anywhere; }

.raw { margin-top: 16px; }
.raw summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; font-weight: 700; color: #1D4ED8; }
pre {
  margin: 8px 0 0;
  padding: 12px;
  background: #F8FAFC;
  border: 1px solid #3B82F6;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
  max-width: 100%;
}
pre.command { white-space: pre-wrap; overflow-wrap: anywhere; }

.notes { margin: 32px 0; }

.footer { border-top: 1px solid #3B82F6; background: #FFFFFF; padding: 16px 0 24px; font-size: 0.95rem; }
.footer p { margin: 0 0 8px; overflow-wrap: anywhere; }
.version { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; }

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  .checks li { grid-template-columns: 1fr; }
  .checks .reason { grid-column: 1; }
  .status-cell { grid-row: auto; }
  .facts { grid-template-columns: 1fr; }
  .facts dd { margin-bottom: 6px; }
}