:root {
  --base: #2f7f93;
  --bg: #ffffff;
  --text: #4a4f54;
  --muted: #7a8288;
  --border: #eef0f1;
  --link: #327f96;
  --link-hover: #235d6d;
  --soft: #f8fafb;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

a:hover {
  color: var(--link-hover);
}

h1,
h2,
h3 {
  color: #32373b;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: 1.95rem;
}

h2 {
  margin: 2rem 0 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.35rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title .icon {
  width: 1.2rem;
  height: 1.2rem;
}

.filter-panel {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin: 1.35rem 0 0.4rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.filter-label {
  flex: 0 0 auto;
  padding-top: 0.32rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.filter-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  min-width: 0;
}

.filter-chip,
.filter-clear {
  min-height: 2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: #4d5559;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.28rem 0.72rem;
  font-weight: 650;
}

.filter-chip:hover,
.filter-clear:hover {
  border-color: #bdc1c4;
  color: #222;
}

.filter-chip.is-active {
  border-color: var(--base);
  background: #eef8fa;
  color: #235d6d;
}

.filter-chip-x {
  display: none;
  font-size: 1rem;
  line-height: 1;
}

.filter-chip.is-active .filter-chip-x {
  display: inline;
}

.filter-clear {
  padding: 0.28rem 0.72rem;
  color: var(--muted);
  font-weight: 700;
}

h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

p {
  margin: 0 0 1.15rem;
  overflow-wrap: anywhere;
}

ul {
  margin-top: 0;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
}

.masthead-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
}

.site-title,
.nav-link {
  display: block;
  padding: 0.5rem 0;
  color: #4d5559;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
}

.site-title {
  padding-right: 1.2rem;
  font-weight: 700;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link:hover {
  color: #222;
}

.nav-link.is-active {
  color: #222;
  font-weight: 700;
  border-bottom: 2px solid #222;
}

#main {
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: 3.25rem;
  max-width: 1180px;
  margin: 2rem auto 0;
  padding: 0 1rem 5rem;
  animation: intro 0.3s ease both;
}

.sidebar {
  align-self: start;
}

.author {
  position: sticky;
  top: 2rem;
}

.author-avatar {
  display: block;
  width: min(175px, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.author-copy h2 {
  margin: 0.9rem 0 0.25rem;
  padding: 0;
  border: 0;
  font-size: 1rem;
}

.author-copy p,
.author-meta,
.author-links {
  font-size: 0.9rem;
}

.author-copy p {
  color: var(--muted);
}

.author-meta,
.author-links {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.sidebar-title {
  margin: 1.15rem 0 0.45rem;
  padding: 0;
  color: var(--muted);
  border: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.author-meta li,
.author-links li {
  margin-bottom: 0.35rem;
}

.author-meta li,
.author-links a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.author-links a {
  color: inherit;
  font-weight: 600;
  text-decoration: none;
}

.author-links a:hover {
  text-decoration: underline;
}

.icon {
  display: inline-block;
  flex: 0 0 auto;
  width: 1.05em;
  height: 1.05em;
  object-fit: contain;
  opacity: 0.72;
}

.author-meta .icon,
.author-links .icon {
  opacity: 0.58;
}

.page-content {
  min-width: 0;
}

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

.lead {
  font-size: 1.05rem;
}

.content-section {
  margin-top: 2rem;
}

.plain-list {
  padding-left: 1.2rem;
}

.plain-list li {
  margin-bottom: 0.8rem;
}

.plain-list strong,
.plain-list span {
  display: block;
}

.entry-list {
  display: grid;
  gap: 1.35rem;
}

.entry {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  min-width: 0;
}

.entry:last-child {
  border-bottom: 0;
}

.entry-title {
  color: #32373b;
  text-decoration: none;
}

.entry-title:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.entry-authors {
  margin-bottom: 0.35rem;
  color: #32373b;
  font-size: 0.96rem;
}

.entry-meta {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0;
}

.award-note {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 1.4rem 0 0;
  padding: 0.8rem 0.95rem;
  color: #32373b;
  background: var(--soft);
  border-left: 3px solid var(--base);
  border-radius: 4px;
}

.award-label {
  flex: 0 0 auto;
  color: var(--base);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
}

.breadcrumb-link {
  margin-bottom: 0.8rem;
  font-size: 0.92rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: var(--link);
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.back-link .icon {
  width: 1rem;
  height: 1rem;
  opacity: 0.68;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.8rem;
}

.timeline-icon {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  color: var(--base);
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 50%;
}

.timeline-icon .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.text-link,
.inline-link {
  font-weight: 600;
}

.button-link {
  display: inline-block;
  padding: 0.55rem 0.8rem;
  color: #fff;
  background: var(--base);
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
}

.button-link:hover {
  color: #fff;
  background: var(--link-hover);
}

.empty-state {
  color: var(--muted);
  font-style: italic;
}

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

@keyframes intro {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .masthead-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .site-title {
    padding-bottom: 0;
  }

  .nav-list {
    gap: 0.35rem 0.85rem;
  }

  #main {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
    max-width: 760px;
    padding-inline: 1.25rem;
  }

  .author {
    position: static;
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: 1rem;
    align-items: start;
  }

  .author-avatar {
    width: 76px;
    padding: 3px;
  }

  .author-copy h2 {
    margin-top: 0.1rem;
  }

  .author-meta,
  .author-links {
    grid-column: 2;
  }

  .timeline-entry {
    grid-template-columns: 1.9rem minmax(0, 1fr);
    gap: 0.65rem;
  }

  .timeline-icon {
    width: 1.9rem;
    height: 1.9rem;
  }
}

@media (max-width: 560px) {
  body {
    line-height: 1.5;
  }

  h1 {
    font-size: 1.45rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  .masthead-inner {
    padding: 0.65rem 0.9rem;
  }

  .nav-list {
    flex-wrap: nowrap;
    width: 100%;
    gap: 0.8rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    scrollbar-width: none;
  }

  .nav-list::-webkit-scrollbar {
    display: none;
  }

  .site-title,
  .nav-link {
    font-size: 0.9rem;
  }

  #main {
    margin-top: 1rem;
    padding-inline: 1rem;
    padding-bottom: 3.5rem;
  }

  .author {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 0.8rem;
  }

  .author-avatar {
    width: 64px;
  }

  .filter-panel {
    display: block;
  }

  .filter-label {
    display: block;
    padding-top: 0;
    margin-bottom: 0.55rem;
  }

  .filter-chip,
  .filter-clear {
    min-height: 1.85rem;
    font-size: 0.82rem;
  }

  .entry-meta,
  .entry-authors {
    font-size: 0.88rem;
  }

  .button-link {
    padding: 0.5rem 0.7rem;
  }
}