/**
 * KI-Wissen — scoped styles (root: .kiw)
 * Tokens: docs/design-tokens.json
 */
.kiw {
  --kiw-max: 48rem;
  --kiw-gap: 1.5rem;
}

.kiw main {
  padding: 3rem 1.25rem 5rem;
}

.kiw__inner {
  max-width: var(--kiw-max);
  margin: 0 auto;
}

.kiw__inner--wide {
  max-width: 92rem;
}

.kiw-hero {
  margin-bottom: 2.5rem;
}

.kiw-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text, #0a0a0a);
  margin: 0 0 0.75rem;
}

.kiw-hero__lead {
  color: var(--color-text-muted, #404040);
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 42rem;
  margin: 0;
}

.kiw-breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-soft, #525252);
  margin-bottom: 1.5rem;
}

.kiw-breadcrumb a {
  color: var(--color-brand, #3b82f6);
  text-decoration: none;
}

.kiw-breadcrumb a:hover {
  text-decoration: underline;
}

.kiw-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.kiw-filters a {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--color-border, #e5e5e5);
  color: var(--color-text-muted, #404040);
  text-decoration: none;
  background: var(--color-bg, #fff);
}

.kiw-filters a.is-active,
.kiw-filters a:hover {
  border-color: var(--color-brand, #3b82f6);
  color: var(--color-brand, #3b82f6);
  background: var(--color-brand-muted, #eff6ff);
}

.kiw-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.kiw-card {
  border: 1px solid var(--color-border, #e5e5e5);
  border-radius: 0.5rem;
  padding: 1.25rem;
  background: var(--color-bg, #fff);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kiw-card__cat {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-brand, #3b82f6);
}

.kiw-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.35;
}

.kiw-card__title a {
  color: inherit;
  text-decoration: none;
}

.kiw-card__title a:hover {
  color: var(--color-brand, #3b82f6);
}

.kiw-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-muted, #404040);
  line-height: 1.55;
  flex: 1;
  margin: 0;
}

.kiw-card__meta {
  font-size: 0.8125rem;
  color: var(--color-text-soft, #525252);
}

.kiw-article-meta {
  font-size: 0.9375rem;
  color: var(--color-text-soft, #525252);
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.kiw-short-answer {
  background: var(--color-brand-muted, #eff6ff);
  border-left: 4px solid var(--color-brand, #3b82f6);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border-radius: 0 0.375rem 0.375rem 0;
}

.kiw-short-answer__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand, #3b82f6);
  margin: 0 0 0.5rem;
}

.kiw-short-answer__text {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text, #0a0a0a);
}

.kiw-prose {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text, #0a0a0a);
}

.kiw-prose h2 {
  font-size: 1.375rem;
  margin: 2rem 0 0.75rem;
  font-weight: 600;
}

.kiw-prose h3 {
  font-size: 1.125rem;
  margin: 1.5rem 0 0.5rem;
  font-weight: 600;
}

.kiw-prose p,
.kiw-prose ul,
.kiw-prose ol {
  margin: 0 0 1rem;
}

.kiw-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.kiw-prose th,
.kiw-prose td {
  border: 1px solid var(--color-border, #e5e5e5);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.kiw-takeaways {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: var(--color-bg-muted, #fafafa);
  border-radius: 0.375rem;
}

.kiw-takeaways h2 {
  font-size: 1.125rem;
  margin: 0 0 1rem;
}

.kiw-faq {
  margin-top: 2.5rem;
}

.kiw-faq h2 {
  font-size: 1.375rem;
  margin-bottom: 1.25rem;
}

.kiw-faq details {
  border-bottom: 1px solid var(--color-border, #e5e5e5);
  padding: 1rem 0;
}

.kiw-faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.kiw-faq summary::-webkit-details-marker {
  display: none;
}

.kiw-faq__a {
  margin: 0.75rem 0 0;
  color: var(--color-text-muted, #404040);
  line-height: 1.6;
}

.kiw-author {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border, #e5e5e5);
  border-radius: 0.375rem;
}

.kiw-author h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.kiw-author__name {
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.kiw-author__role {
  font-size: 0.875rem;
  color: var(--color-text-soft, #525252);
  margin: 0 0 0.75rem;
}

.kiw-lang-alt {
  margin-top: 2rem;
  font-size: 0.9375rem;
}

.kiw-lang-alt a {
  color: var(--color-brand, #3b82f6);
}

.kiw-glossary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.kiw-glossary-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border, #e5e5e5);
}

.kiw-glossary-list dt {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.kiw-glossary-list dd {
  margin: 0;
  color: var(--color-text-muted, #404040);
  line-height: 1.6;
}

.kiw-cover {
  margin-bottom: 1.5rem;
  border-radius: 0.375rem;
  overflow: hidden;
}

.kiw-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.kiw-subnav {
  margin-top: 1rem;
  font-size: 0.875rem;
}

.kiw-subnav a {
  color: var(--color-brand, #3b82f6);
  margin-right: 1rem;
}

.kiw-empty {
  color: var(--color-text-muted, #404040);
}