/* Knowledge base — public */

.kb-page {
  padding-bottom: 4rem;
}

.kb-hero {
  padding: 2.5rem 0 2rem;
  background: linear-gradient(180deg, rgba(0, 200, 255, 0.08) 0%, transparent 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.kb-hero__back {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.kb-hero__back a {
  color: var(--blue, #00c8ff);
  text-decoration: none;
}

.kb-hero__back a:hover {
  text-decoration: underline;
}

.kb-hero__sep::before {
  content: " · ";
  color: var(--muted, #8b92a8);
}

.kb-hero__title {
  margin: 0 0 0.5rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.02em;
  color: #fff;
}

.kb-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 42rem;
  color: var(--muted, #a8b0c4);
  line-height: 1.55;
}

.kb-search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 32rem;
}

.kb-search input[type="search"] {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: #e8eaef;
  font-size: 1rem;
}

.kb-main {
  padding-top: 2rem;
}

.kb-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.kb-cat-card {
  display: block;
  padding: 1.35rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(12, 14, 22, 0.85);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}

.kb-cat-card:hover {
  border-color: rgba(0, 200, 255, 0.45);
  transform: translateY(-2px);
}

.kb-cat-card__icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.kb-cat-card__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
}

.kb-cat-card__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted, #8b92a8);
  line-height: 1.45;
}

.kb-cat-card__meta {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--blue, #00c8ff);
}

.kb-category-header {
  margin-bottom: 1.5rem;
}

.kb-category-header h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  color: #fff;
}

.kb-category-header p {
  margin: 0;
  color: var(--muted, #8b92a8);
  line-height: 1.5;
}

.kb-article-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kb-art-card {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(18, 21, 31, 0.7);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.kb-art-card:hover {
  border-color: rgba(0, 200, 255, 0.35);
}

.kb-art-card strong {
  display: block;
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.kb-art-card small {
  color: var(--muted, #8b92a8);
  line-height: 1.4;
}

.kb-art-card__badge {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: #ff6b2c;
}

.kb-article__head {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kb-article__head h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #fff;
}

.kb-article__meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted, #8b92a8);
}

.kb-article__body {
  font-size: 1rem;
  line-height: 1.65;
  color: #e8eaef;
}

.kb-article__body h1,
.kb-article__body h2,
.kb-article__body h3,
.kb-article__body h4 {
  color: #fff;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.kb-article__body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.kb-article__body a {
  color: var(--blue, #00c8ff);
}

.kb-article__body pre,
.kb-article__body code {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 4px;
}

.kb-empty {
  color: var(--muted, #8b92a8);
  text-align: center;
  padding: 2rem;
}

.kb-comments {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.kb-comments__title {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: #fff;
}

.kb-comments__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kb-comment {
  padding: 1rem 1.15rem;
  border-radius: 8px;
  background: rgba(18, 21, 31, 0.8);
  border-left: 3px solid var(--blue, #00c8ff);
}

.kb-comment__author {
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.25rem;
}

.kb-comment__date {
  font-size: 0.8rem;
  color: var(--muted, #8b92a8);
  margin: 0 0 0.5rem;
}

.kb-comment__body {
  margin: 0;
  line-height: 1.5;
  color: #d0d4de;
}

.kb-comment-form textarea {
  width: 100%;
  max-width: 40rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: #e8eaef;
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.kb-comment-form__note,
.kb-comments__locked,
.kb-comments__login {
  font-size: 0.9rem;
  color: var(--muted, #8b92a8);
}

.kb-comment-form__status.is-error {
  color: #ff6b6b;
}

.kb-comment-form__status.is-success {
  color: #00d68f;
}

.kb-search-results__title {
  margin: 0 0 1rem;
  color: #fff;
}