:root {
  --bg: #ffffff;
  --surface: #f7f7f7;
  --ink: #2b2b2b;
  --muted: #5f5f5f;
  --line: #e2e2e2;
  --accent: #8b3fa8;
  --link: #8b3fa8;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Roboto", "Segoe UI",
    "Helvetica Neue", "Lucida Grande", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.masthead {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.masthead-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.2rem;
}

.site-title {
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 1.12rem;
  color: var(--ink);
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  transition: box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.site-title:hover {
  text-decoration: none;
  background: #ffffff;
  box-shadow: 0 6px 14px rgba(139, 63, 168, 0.25);
  transform: translateY(-1px);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.05rem;
}

.site-nav a {
  font-family: "Source Sans 3", Arial, sans-serif;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  transition: box-shadow 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.site-nav a:hover {
  text-decoration: none;
  background: #ffffff;
  box-shadow: 0 6px 14px rgba(139, 63, 168, 0.25);
  transform: translateY(-1px);
}

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2.2rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 2.6rem;
}

.sidebar {
  border: 1px solid var(--line);
  background: #f3efff;
  padding: 1.15rem;
  height: fit-content;
}

.author-avatar {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid #d7d7d7;
  margin-bottom: 0.95rem;
}

.sidebar h1 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.3;
}

.author-role {
  margin: 0.4rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.sidebar p {
  margin: 0 0 0.95rem;
  color: #4e4e4e;
  font-size: 0.95rem;
}

.author-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.author-links li {
  margin: 0.25rem 0;
  font-size: 0.94rem;
}

.content {
  min-width: 0;
}

.page-block {
  margin-bottom: 2.7rem;
}

.page-block h2 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}

.page-block p {
  margin: 0 0 0.9rem;
}

.block-intro {
  color: var(--muted);
}

.archive-list {
  display: grid;
  gap: 1.05rem;
}

.pub-item {
  border-left: 3px solid var(--accent);
  padding: 0.15rem 0 0.15rem 0.95rem;
}

.pub-item .venue {
  margin: 0;
  font-size: 0.77rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pub-item h3 {
  margin: 0.2rem 0;
  font-size: 1.16rem;
}

.pub-item .authors {
  margin: 0;
  color: #444;
  font-size: 0.95rem;
}

.pub-item .links {
  margin-top: 0.35rem;
  display: flex;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.plain-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.plain-list li span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .masthead-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 0.85rem;
  }
}