/* AT USE — Author page + byline styles */
/* Design spec: team/tasks/author-pages-design-spec.md (Yara, 2026-08-05) */
/* Depends on: assets/site.css (all --var tokens defined there) */

/* ─ Design tokens ────────────────────────────────────────────────────────── */
:root {
  --author-avatar-size: 96px;
  --author-avatar-sm:   32px;
  --author-avatar-md:   64px;
  --author-cat-bg:      rgba(106,163,255,.12);
  --author-cat-border:  rgba(106,163,255,.3);
  --author-cat-text:    var(--accent-2);
}

/* ─ Author hero ───────────────────────────────────────────────────────────── */

.author-hero {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px 36px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.author-avatar {
  width: var(--author-avatar-size);
  height: var(--author-avatar-size);
  border-radius: 50%;
  border: 2px solid var(--line-2);
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 0 0 4px rgba(106,163,255,.10);
}

.author-hero-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}

.author-name {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--text);
  line-height: 1.15;
}

.author-title {
  margin: 0;
  font-size: 15px;
  color: var(--text-2);
  font-weight: 500;
}

.author-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.author-cat-chip {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--author-cat-text);
  background: var(--author-cat-bg);
  border: 1px solid var(--author-cat-border);
  border-radius: 20px;
  letter-spacing: .01em;
}

/* ─ Author bio ────────────────────────────────────────────────────────────── */

.author-bio {
  margin-bottom: 40px;
  padding: 28px 32px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

.author-bio p { margin: 0 0 16px; }
.author-bio p:last-child { margin-bottom: 0; }
.author-bio strong { color: var(--text); font-weight: 600; }

/* ─ Author articles section ──────────────────────────────────────────────── */

.author-articles-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin: 0 0 20px;
}

/* ─ "Built by" section on /about ─────────────────────────────────────────── */

.built-by {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.built-by-heading {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin: 0 0 12px;
}

.built-by-intro {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0 0 28px;
  max-width: 720px;
}
.built-by-intro strong { color: var(--text); font-weight: 600; }

.built-by-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.built-by-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .15s var(--ease);
}
.built-by-card:hover {
  border-color: var(--line-2);
}

.built-by-avatar {
  width: var(--author-avatar-md);
  height: var(--author-avatar-md);
  border-radius: 50%;
  border: 2px solid var(--line-2);
  object-fit: cover;
  flex-shrink: 0;
}

.built-by-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.built-by-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  display: block;
}

.built-by-title {
  font-size: 13px;
  color: var(--text-2);
  display: block;
}

.built-by-link {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-2);
  text-decoration: none;
  transition: color .15s var(--ease);
  min-height: 44px;
  align-self: flex-start;
}
.built-by-link:hover { color: var(--text); text-decoration: none; }
.built-by-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─ Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  .author-hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
    gap: 16px;
  }

  .author-cats {
    justify-content: center;
  }

  .author-bio {
    padding: 22px 20px;
  }

  .built-by-grid {
    grid-template-columns: 1fr;
  }

  .built-by-card {
    padding: 20px;
  }
}