/* Same tokens as the portal (src/invozenn-portal/src/styles/_tokens.scss, design doc §8), so the
   public page and the product read as one brand. System fonts only: the page loads nothing from
   another host (spec §6). */
:root {
  --iv-ground: #F6F5F1;
  --iv-surface: #FFFFFF;
  --iv-ink: #1B1A17;
  --iv-ink2: #57534C;
  --iv-line: #E4E1DA;
  --iv-brand: #0B5563;
  --iv-brand-tint: #E3EFF0;
  --iv-error: #B42318;
  --iv-error-bg: #FCE8E6;
  --iv-error-ink: #8F1B12;
  --iv-warning: #B86E00;
  --iv-warning-bg: #FFF1DA;
  --iv-warning-ink: #6E3F00;
  --iv-success-bg: #E6F2EA;
  --iv-success-ink: #17663F;
  --iv-radius: 6px;
  --iv-font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --iv-font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--iv-ground);
  color: var(--iv-ink);
  font-family: var(--iv-font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.site-header,
main,
.site-footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  padding-top: 20px;
}

.wordmark {
  margin: 0;
  color: var(--iv-brand);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.wordmark__tag {
  margin-left: 8px;
  color: var(--iv-ink2);
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  margin: 28px 0 8px;
  font-size: clamp(1.6rem, 4.5vw, 2.25rem);
  line-height: 1.2;
  text-wrap: balance;
}

h2 {
  margin: 32px 0 8px;
  font-size: 1.25rem;
}

.lede {
  max-width: 62ch;
  margin: 0 0 24px;
  color: var(--iv-ink2);
  font-size: 1.0625rem;
}

a {
  color: var(--iv-brand);
}

:focus-visible {
  outline: 2px solid var(--iv-brand);
  outline-offset: 2px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---- The tool ---- */
.tool {
  padding: 16px;
  background: var(--iv-surface);
  border: 1px solid var(--iv-line);
  border-radius: var(--iv-radius);
}

.tool label[for] {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.hint {
  margin-left: 6px;
  color: var(--iv-ink2);
  font-weight: 400;
  font-size: 0.875rem;
}

textarea {
  display: block;
  width: 100%;
  min-height: 220px;
  padding: 12px;
  resize: vertical;
  border: 1px solid #B9B4A9;
  border-radius: var(--iv-radius);
  background: #FDFDFB;
  color: var(--iv-ink);
  font: 0.875rem/1.5 var(--iv-font-mono);
}

.privacy {
  margin: 10px 0 14px;
  padding: 8px 12px;
  background: var(--iv-brand-tint);
  border-radius: var(--iv-radius);
  color: var(--iv-brand);
  font-weight: 500;
  font-size: 0.9375rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.button {
  display: inline-block;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--iv-brand);
  border-radius: var(--iv-radius);
  background: var(--iv-surface);
  color: var(--iv-brand);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button:hover {
  background: var(--iv-brand-tint);
}

.button--primary {
  background: var(--iv-brand);
  color: #FFFFFF;
}

.button--primary:hover {
  background: #094450;
}

.button--quiet {
  border-color: transparent;
}

.button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.file:focus-within .button {
  outline: 2px solid var(--iv-brand);
  outline-offset: 2px;
}

.status {
  min-height: 1.55em;
  margin: 14px 0 0;
  font-weight: 600;
}

.status--problem {
  padding: 10px 12px;
  background: var(--iv-error-bg);
  border-radius: var(--iv-radius);
  color: var(--iv-error-ink);
}

/* ---- Results ---- */
.results h2 {
  margin-top: 28px;
}

.invoice {
  margin: 12px 0;
  padding: 16px;
  background: var(--iv-surface);
  border: 1px solid var(--iv-line);
  border-radius: var(--iv-radius);
}

.invoice__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.invoice__count {
  margin: 4px 0 0;
  color: var(--iv-ink2);
}

.invoice__count--clean {
  display: inline-block;
  padding: 4px 10px;
  background: var(--iv-success-bg);
  border-radius: var(--iv-radius);
  color: var(--iv-success-ink);
  font-weight: 600;
}

.invoice__problem {
  margin: 6px 0 0;
  color: var(--iv-error-ink);
}

summary {
  cursor: pointer;
}

summary .invoice__title {
  display: inline;
}

/* The count sits under the title, in line with its text (past the disclosure triangle). */
summary .invoice__count {
  display: block;
  width: fit-content;
  margin: 4px 0 0 18px;
}

.findings {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.finding {
  margin: 10px 0 0;
  padding: 12px 14px;
  border-left: 4px solid;
  border-radius: 0 var(--iv-radius) var(--iv-radius) 0;
}

.finding p {
  margin: 0;
}

.finding--reject {
  background: var(--iv-error-bg);
  border-color: var(--iv-error);
}

.finding--check {
  background: var(--iv-warning-bg);
  border-color: var(--iv-warning);
}

/* The level is always written out; colour only repeats it. */
.finding__level {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.finding--reject .finding__level {
  color: var(--iv-error-ink);
}

.finding--check .finding__level {
  color: var(--iv-warning-ink);
}

.finding .finding__what {
  margin-top: 2px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.finding .finding__fix {
  margin-top: 4px;
}

.finding .finding__meta {
  margin-top: 8px;
  color: var(--iv-ink2);
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}

code {
  font-family: var(--iv-font-mono);
  font-size: 0.95em;
}

.notes {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--iv-ink2);
  font-size: 0.9375rem;
}

.disclaimer {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--iv-line);
  border-radius: var(--iv-radius);
  background: var(--iv-surface);
  color: var(--iv-ink2);
  font-size: 0.9375rem;
}

/* ---- IRP error pages (scripts/error-pages.mjs) ---- */
.wordmark a {
  color: inherit;
  text-decoration: none;
}

.breadcrumb {
  margin: 20px 0 0;
  color: var(--iv-ink2);
  font-size: 0.875rem;
}

.article h1 {
  margin-top: 12px;
}

.article ol,
.article ul {
  padding-left: 20px;
}

.article li {
  margin: 6px 0;
}

.nic-message {
  margin: 0 0 8px;
  padding: 10px 14px;
  background: var(--iv-error-bg);
  border-left: 4px solid var(--iv-error);
  border-radius: 0 var(--iv-radius) var(--iv-radius) 0;
  color: var(--iv-error-ink);
  font-family: var(--iv-font-mono);
  font-size: 0.9375rem;
  overflow-wrap: anywhere;
}

.quote-label {
  margin: 14px 0 4px;
  font-weight: 600;
}

blockquote {
  margin: 0;
  padding: 10px 14px;
  background: var(--iv-surface);
  border-left: 4px solid var(--iv-line);
  border-radius: 0 var(--iv-radius) var(--iv-radius) 0;
  color: var(--iv-ink2);
  overflow-wrap: anywhere;
}

.small {
  color: var(--iv-ink2);
  font-size: 0.875rem;
}

.precheck {
  margin-top: 28px;
  padding: 4px 16px 12px;
  background: var(--iv-brand-tint);
  border-radius: var(--iv-radius);
}

.precheck h2 {
  margin-top: 16px;
}

a.button {
  text-decoration: none;
}

.error-list {
  padding: 0;
  list-style: none;
}

.error-list li {
  margin: 0;
  border-bottom: 1px solid var(--iv-line);
}

.error-list a {
  display: block;
  padding: 10px 4px;
  text-decoration: none;
}

.error-list a:hover {
  background: var(--iv-brand-tint);
}

.error-list__code {
  display: inline-block;
  min-width: 3.5em;
  font-family: var(--iv-font-mono);
  font-weight: 600;
}

/* ---- The rest ---- */
.about ul,
.about ol {
  padding-left: 20px;
}

.about h3 {
  margin: 16px 0 2px;
  font-size: 1rem;
}

.about h3 + p {
  margin-top: 0;
}

.about li {
  margin: 4px 0;
}

.site-footer {
  margin-top: 40px;
  padding-top: 16px;
  padding-bottom: 32px;
  border-top: 1px solid var(--iv-line);
  color: var(--iv-ink2);
  font-size: 0.875rem;
}

.site-footer p {
  margin: 4px 0;
}

@media (max-width: 480px) {
  .actions .button,
  .file {
    flex: 1 1 100%;
    text-align: center;
  }

  .file .button {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}