:root {
  --color-text: #1a1a1a;
  --color-bg: #ffffff;
  --color-link: #0b4f6c;
  --color-link-hover: #083d54;
  --color-border: #d0d7de;
  --color-accent: #0b4f6c;
  --color-green: #1b6b3a;
  --color-amber: #8a5a00;
  --color-red: #9b1c1c;
  --color-muted: #4a5568;
  --color-surface: #f8fafc;
  --color-highlight-pattern: #e8f4fc;
  --color-highlight-ner: #f0e8fc;
  --color-highlight-context: #fff8e6;
  --color-highlight-mosaic: #fde8e8;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --max-width: 48rem;
  --focus-ring: 3px solid #0b4f6c;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #e8edf2;
    --color-bg: #0f1419;
    --color-link: #6ec4e8;
    --color-link-hover: #9dd8f2;
    --color-border: #2d3748;
    --color-accent: #6ec4e8;
    --color-green: #5ecf8a;
    --color-amber: #e8b84a;
    --color-red: #f08080;
    --color-muted: #a0aec0;
    --color-surface: #1a202c;
    --color-highlight-pattern: #1a2a3a;
    --color-highlight-ner: #221a3a;
    --color-highlight-context: #2a2410;
    --color-highlight-mosaic: #2a1a1a;
    --focus-ring: 3px solid #6ec4e8;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #fff;
  z-index: 100;
  text-decoration: none;
  border-radius: 0.25rem;
}

.skip-link:focus { top: 1rem; outline: var(--focus-ring); outline-offset: 2px; }

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  background: var(--color-surface);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.site-header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-header nav a,
.lang-switch {
  display: inline-block;
  min-height: 24px;
  min-width: 24px;
  padding: 0.35rem 0.5rem;
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}

.site-header nav a:hover,
.lang-switch:hover { color: var(--color-link-hover); }

.site-header nav a:focus-visible,
.lang-switch:focus-visible,
button:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

h1, h2, h3 { line-height: 1.25; margin-top: 2rem; margin-bottom: 0.75rem; }
h1 { font-size: 2rem; margin-top: 0; }
h2 { font-size: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: 0.25rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.note, .warning, .synthetic-label, .lang-notice {
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 0.25rem;
  border: 1px solid var(--color-border);
}

.synthetic-label { background: #fff8e6; border-color: #d4a017; }
.note { background: #f0f7ff; }
.warning { background: #fef2f2; border-color: #fca5a5; }
.lang-notice { background: #f0f7ff; font-size: 0.95rem; }

@media (prefers-color-scheme: dark) {
  .synthetic-label { background: #2a2410; border-color: #8a5a00; }
  .note, .lang-notice { background: #1a2a3a; }
  .warning { background: #2a1a1a; border-color: #9b1c1c; }
}

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0; }

button, .btn {
  font: inherit;
  padding: 0.6rem 1.1rem;
  min-height: 44px;
  min-width: 24px;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

button.primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

button:disabled { opacity: 0.5; cursor: not-allowed; }

textarea {
  width: 100%;
  min-height: 10rem;
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
}

.finding-list { list-style: none; padding: 0; margin: 1rem 0; }

.finding-item {
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  display: grid;
  gap: 0.5rem;
}

.finding-item.layer-pattern { border-left: 4px solid var(--color-accent); }
.finding-item.layer-ner { border-left: 4px solid #6b4fc0; }
.finding-item.layer-context { border-left: 4px solid var(--color-amber); }
.finding-item.layer-mosaic { border-left: 4px solid var(--color-red); }

.finding-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 0.2rem;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-icon::before { font-size: 1rem; }
.badge-pattern .badge-icon::before { content: "#"; }
.badge-ner .badge-icon::before { content: "@"; }
.badge-context .badge-icon::before { content: "!"; }
.badge-mosaic .badge-icon::before { content: "+"; }

.highlighted-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  white-space: pre-wrap;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  line-height: 1.8;
}

.mark-pattern { background: var(--color-highlight-pattern); border-bottom: 2px dotted var(--color-accent); }
.mark-ner { background: var(--color-highlight-ner); border-bottom: 2px dotted #6b4fc0; }
.mark-context { background: var(--color-highlight-context); border-bottom: 2px dotted var(--color-amber); }
.mark-mosaic { background: var(--color-highlight-mosaic); border-bottom: 2px dotted var(--color-red); }

.status-bar {
  font-size: 0.9rem;
  color: var(--color-muted);
  padding: 0.5rem 0;
}

.progress-bar {
  height: 0.5rem;
  background: var(--color-border);
  border-radius: 0.25rem;
  overflow: hidden;
  margin: 0.5rem 0;
}

.progress-bar-fill {
  width: 0;
  height: 100%;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
  background: var(--color-surface);
}

.view[hidden] { display: none; }

.principle-card {
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.principle-card h3 { margin-top: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

[aria-live] { position: absolute; width: 1px; height: 1px; overflow: hidden; }

@media print {
  .skip-link, .site-header nav, .lang-notice, .btn-row { display: none; }
  main { max-width: none; }
}

.local-risk-brief {
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--color-amber);
  background: var(--color-highlight-context);
  margin-bottom: 1rem;
}

.local-risk-full { margin-bottom: 1.5rem; }

.permission-form fieldset {
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
}

.permission-form label {
  display: block;
  margin: 0.25rem 0;
}

.recall-panel {
  margin-bottom: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  background: var(--color-surface);
}

.incomplete-notice { color: var(--color-amber); }

.recall-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.recall-table th, .recall-table td {
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.5rem;
  text-align: left;
}

.restore-comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.restore-comparison th, .restore-comparison td {
  border: 1px solid var(--color-border);
  padding: 0.35rem;
  vertical-align: top;
}

.restore-changed { background: var(--color-highlight-mosaic); }

.wrong-use-actions {
  border: 1px solid var(--color-border);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 0.25rem;
}

.wrong-use-actions label { display: block; margin: 0.35rem 0; }

@media (max-width: 320px) {
  main { padding: 1rem; }
  h1 { font-size: 1.5rem; }
}

/* Company mark in the site header */
.brand-lockup { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-lockup h1 { margin: 0; }
.brand-mark, .brand-mark img { display: block; width: 36px; height: 36px; flex: 0 0 auto; }