:root {
  --bg: #f7f7f3;
  --panel: #fbfbf8;
  --border: #d9d9d1;
  --border-strong: #bdbdb1;
  --text: #111111;
  --muted: #666666;
  --accent: #1b4d8a;
  --timeline-marker-offset: 5.3rem;
  --timeline-dot-size: 9px;
  --timeline-entry-gap: 32px;
}
*, *::before, *::after { box-sizing: border-box; }

body { 
  margin: 0; 
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; 
  background: var(--bg); color: var(--text); 
  line-height: 1.45; 
}

main { 
  max-width: 1180px; 
  margin: 0 auto; 
  padding: 28px 24px 56px; 
}

h1, h2, h3, h4 { 
  margin: 0 0 12px; 
  line-height: 0.95; 
  letter-spacing: -0.04em; 
}

h1 { 
  font-size: 4.6rem; 
  font-weight: 900; 
  text-transform: uppercase; 
}

h2 { 
  font-size: 2.25rem; 
  font-weight: 800; 
}

h3 { 
  font-size: 2rem; 
  font-weight: 800; 
}

a { 
  color: var(--accent); 
}

.section-nav { 
  display: flex; 
  gap: 18px; 
  margin: 0 auto 20px; 
  flex-wrap: wrap; 
  inline-size: min(100%, 74rem); 
  justify-content: flex-start; 
  padding-block: 10px; 
  border-bottom: 1px solid var(--border); 
}

.section-nav a { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  text-decoration: none; 
  font-size: 0.96rem; 
  letter-spacing: 0.03em; 
  text-transform: uppercase; 
  color: var(--muted); 
}

.section-nav a[aria-current="page"] { 
  color: var(--text); 
  font-weight: 700; 
}

.panel { 
  background: transparent; 
  border: 1px solid var(--border); 
  border-radius: 0; 
  padding: 18px 0 14px; 
  margin-bottom: 18px; 
  overflow: hidden; 
  border-left: 0; 
  border-right: 0; 
  border-top: 0; 
}

.page-header--compact { 
  padding-bottom: 6px; 
  margin-bottom: 6px; 
}

.page-header--compact h1 { margin-bottom: 6px; }
.page-header--compact .muted { margin: 0; }

.page-header--narrow { 
  inline-size: min(100%, 46rem); 
  margin-inline: auto; 
}

.page-header--narrow.page-header--compact h1 { font-size: 3.35rem; max-inline-size: 100%; }
.page-header--narrow.page-header--compact p { max-inline-size: 30rem; }
.page-nav--narrow { inline-size: min(100%, 46rem); margin-inline: auto; }
.page-nav--narrow > .section-nav { inline-size: 100%; }
.page-nav--compact .section-nav { margin-bottom: 10px; padding-block: 8px 6px; }
.page-summary { padding-top: 8px; }
.page-summary--home .summary-grid { margin-top: 0; margin-bottom: 8px; }
.page-summary--home .meta { margin-top: 0; }
.feed-list-shell { inline-size: min(100%, 74rem); margin: 0 auto 16px; }
.page-copy--narrow { inline-size: min(100%, 46rem); margin-inline: auto; }
.about-copy { color: var(--text); }
.about-copy p { margin: 0 0 1rem; line-height: 1.6; }
.page-shell-narrow { inline-size: min(100%, 46rem); margin-inline: auto; }
.home-hero-title { font-size: 3.6rem; max-inline-size: 100%; }
.summary-grid, .cards { display: grid; gap: 12px; }
.summary-grid { grid-template-columns: repeat(auto-fit, minmax(11rem, max-content)); gap: 10px 22px; margin-top: 14px; }
.home-summary-grid { grid-template-columns: repeat(2, max-content); }
.cards { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.metric { display: flex; align-items: baseline; gap: 8px; min-inline-size: 0; font-size: 0.95rem; }
.metric strong { font-size: 1rem; line-height: 1; margin: 0; }
.card { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); border-radius: 0; padding: 16px; background: transparent; min-height: 100%; display: flex; flex-direction: column; }
.space-card-title { color: var(--text); }
.space-card-links { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 0.55rem 0 1rem; font-size: 0.95rem; }
.space-card-links a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.16rem; }
.space-card-publications { margin: 0 0 0.35rem; }
.space-card-latest-link { color: var(--text); }
.space-card-date { font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; margin-top: auto; padding-top: 1rem; }
.muted { color: var(--muted); }
.about-link-muted { color: var(--muted); text-decoration: underline; background: none; border: 0; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 8px 0; overflow-wrap: anywhere; font-size: 0.92rem; color: var(--muted); }
label { display: inline-flex; align-items: center; gap: 0.45rem; }
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  min-height: 1.9rem;
  padding: 0.16rem 1.55rem 0.16rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background-color: var(--panel);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text) 50%),
    linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position:
    calc(100% - 0.72rem) calc(50% - 1px),
    calc(100% - 0.5rem) calc(50% - 1px);
  background-size: 0.24rem 0.24rem, 0.24rem 0.24rem;
  background-repeat: no-repeat;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.15;
  box-shadow: none;
}
.control-input {
  min-height: 1.9rem;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background-color: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.15;
  box-shadow: none;
}
.control-select-country { inline-size: 11rem; }
select:focus,
.control-input:focus {
  outline: none;
  border-color: var(--text);
}
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  inline-size: 0.9rem;
  block-size: 0.9rem;
  margin: 0;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--panel);
  position: relative;
}
input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  inset: 0.12rem;
  background: var(--text);
}
.field-label { font-weight: 700; }
.item-list { display: grid; gap: 0; min-inline-size: 0; }
.timeline-entry { display: grid; grid-template-columns: 7rem 1rem minmax(0, 1fr); column-gap: 16px; padding: 0 0 var(--timeline-entry-gap); }
.timeline-shell-narrow .timeline-entry { grid-template-columns: 4.7rem 1rem minmax(0, 1fr); column-gap: 12px; }
.timeline-date { padding-inline-end: 8px; align-self: start; text-align: right; display: flex; flex-direction: column; align-items: flex-end; min-block-size: 5.3rem; justify-content: center; }
.timeline-axis { position: relative; align-self: stretch; }
.timeline-axis::before {
  content: "";
  position: absolute;
  inset-block: 0 calc(-1 * var(--timeline-entry-gap));
  inset-inline-start: 50%;
  transform: translateX(-50%);
  inline-size: 1px;
  background: var(--border);
}
.item-list > .timeline-entry:last-child .timeline-axis::before {
  inset-block-end: 0;
}
.timeline-axis::after {
  content: "";
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: calc(var(--timeline-marker-offset) / 2);
  transform: translate(-50%, -50%);
  inline-size: var(--timeline-dot-size);
  block-size: var(--timeline-dot-size);
  border-radius: 999px;
  background: var(--text);
  box-shadow: 0 0 0 6px var(--bg);
}
.timeline-date-label, .timeline-date-year { display: block; text-transform: uppercase; font-size: 0.76rem; letter-spacing: 0.08em; color: var(--muted); width: 100%; text-align: right; }
.timeline-date-day { display: block; font-size: 1.75rem; font-weight: 800; line-height: 0.95; margin: 0.14rem 0 0.1rem; color: var(--text); width: 100%; text-align: right; }
.timeline-content { min-inline-size: 0; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.item-header { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--border-strong); min-block-size: 4.8rem; display: flex; align-items: flex-start; }
.item-header .meta { margin: 0; display: grid; gap: 8px; width: 100%; }
.item-header .meta > * { min-inline-size: 0; }
.item-header .meta a {
  display: inline-block;
  max-inline-size: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.global-feed-meta-link {
  color: var(--muted);
  display: inline-block !important;
  white-space: nowrap;
  font-weight: 600;
  line-height: 1.05;
  padding-bottom: 0.14em;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 100%;
}
.global-feed-space-link { font-size: 1.1rem; }
.global-feed-original-link { font-size: 0.98rem; font-weight: 500; }
.detail-header-meta { align-items: baseline; }
.detail-header-link { line-height: 1.2; padding-bottom: 0.14em; }
.item-header-detail { min-block-size: 2.4rem; margin-bottom: 10px; padding-bottom: 10px; }
.item-header-global { min-block-size: auto; }
.global-feed-meta { display: grid !important; gap: 0.35rem; align-items: start; }
.global-feed-meta > span { min-inline-size: 0; }
.global-feed-meta-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.45rem; }
.global-feed-meta-line > span { display: inline-flex; align-items: baseline; min-inline-size: 0; }
.global-feed-meta-line-primary { gap: 0.55rem; }
.global-feed-meta-line-authors { gap: 0.4rem; }
.detail-item-meta { align-items: baseline; }
.detail-item-meta-link { padding-bottom: 0.14em; }
.item-title { margin: 0 0 14px; text-transform: uppercase; }
.content-body { margin: 10px 0; line-height: 1.55; max-inline-size: 100%; overflow-wrap: anywhere; }
.content-body.plain-text { white-space: pre-wrap; }
.content-body.rich-html { overflow-wrap: anywhere; }
.content-body.rich-html :where(p, ul, ol, li, blockquote, pre, figure) { max-inline-size: 100%; }
.content-body.rich-html p:first-child { margin-top: 0; }
.content-body.rich-html p:last-child { margin-bottom: 0; }
.content-body.rich-html img { display: block; inline-size: auto; width: auto; height: auto; max-inline-size: min(100%, 42rem); max-block-size: 32rem; margin: 12px auto; border-radius: 6px; object-fit: contain; }
.content-body.rich-html img[src*="emoji"], .content-body.rich-html img[src*="/emoji/"], .content-body.rich-html img[src*="s.w.org/images/core/emoji"] { display: inline-block; inline-size: 1.25em; width: 1.25em; height: 1.25em; max-inline-size: none; max-block-size: none; margin: 0 0.12em; vertical-align: text-bottom; border-radius: 0; }
.content-body.rich-html pre { overflow-x: auto; white-space: pre-wrap; }
.attachments { max-inline-size: 100%; overflow-wrap: anywhere; font-size: 0.94rem; }
.attachments ul { margin: 6px 0 0; padding-left: 18px; }
.pagination { display: flex; align-items: center; justify-content: flex-start; gap: 12px; flex-wrap: wrap; margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--border); }
.pagination-pages { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: center; }
.pagination-link, .pagination-ellipsis { display: inline-flex; align-items: center; justify-content: center; min-width: 2rem; padding: 0.28rem 0.45rem; border: 0; background: transparent; text-decoration: none; color: var(--muted); }
.pagination-link.current { color: var(--text); font-weight: 700; text-decoration: underline; text-underline-offset: 0.22rem; }
.pagination-link.disabled { color: var(--muted); opacity: 0.5; }
code { background: #f0f0eb; padding: 2px 4px; border-radius: 4px; }

.feed-controls-shell { margin: 0 auto 18px; }
.feed-controls { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 18px; row-gap: 10px; align-items: end; }
.feed-control { display: block; min-inline-size: 0; }
.feed-control .control-select { max-inline-size: 100%; }
.feed-control-country .control-select { inline-size: min(100%, 16rem); }

.spaces-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 18px; row-gap: 10px; align-items: end; margin-bottom: 18px; }
.spaces-control { display: block; min-inline-size: 0; }
.spaces-control-search { grid-column: 1 / -1; }
.spaces-control-country { grid-column: 1; }
.spaces-control-sort { grid-column: 2; }
.spaces-control-toggle { grid-column: 1 / -1; }
.spaces-control .control-input, .spaces-control .control-select { inline-size: 100%; max-inline-size: 100%; }
.spaces-control-sort .control-select { margin-inline-start: auto; }

.author-card-title { color: var(--text); display: inline-block; max-inline-size: 100%; overflow-wrap: anywhere; word-break: break-word; }
.space-card-links .author-hackerspace-link { color: #111; }
.author-card-hackerspaces { margin-top: auto; padding-top: 1rem; }
.authors-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 18px; row-gap: 10px; align-items: end; margin-bottom: 18px; }
.authors-control { display: block; min-inline-size: 0; }
.authors-control-search { grid-column: 1 / -1; }
.authors-control-hackerspace { grid-column: 1; }
.authors-control-sort { grid-column: 2; }
.authors-control .control-input, .authors-control .control-select { inline-size: 100%; max-inline-size: 100%; }
.authors-control-sort .control-select { margin-inline-start: auto; }

@media (min-width: 761px) {
  .spaces-controls { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr) minmax(0, 0.9fr) auto; }
  .spaces-control-search,
  .spaces-control-country,
  .spaces-control-sort { grid-column: auto; }
  .spaces-control-toggle { grid-column: auto; align-self: center; }

  .authors-controls { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr) minmax(0, 0.9fr); }
  .authors-control-search,
  .authors-control-hackerspace,
  .authors-control-sort { grid-column: auto; }
}

@media (max-width: 720px) {
  main { padding: 16px; }
  h1 { font-size: 3.1rem; }
  h2 { font-size: 1.9rem; }
  h3 { font-size: 1.45rem; }
  .panel { padding: 14px 0 12px; }
  .section-nav { gap: 12px; }
  .summary-grid { grid-template-columns: 1fr; }
  .home-summary-grid { grid-template-columns: repeat(2, max-content); gap: 10px 18px; }
  select { min-height: 1.85rem; }
  .control-select-country { inline-size: 10rem; max-inline-size: 100%; }
  .page-shell-narrow,
  .page-header--narrow,
  .page-nav--narrow,
  .page-copy--narrow { inline-size: 100%; }
  .page-header--narrow.page-header--compact h1 { font-size: clamp(2rem, 11vw, 3.1rem); }
  .home-hero-title { font-size: clamp(2rem, 11vw, 2.55rem); }
  .timeline-entry,
  .timeline-shell-narrow .timeline-entry { grid-template-columns: 1fr; row-gap: 10px; column-gap: 0; padding-bottom: 24px; }
  .timeline-date,
  .timeline-shell-narrow .timeline-date { padding-inline-end: 0; margin-bottom: 6px; align-items: flex-start; text-align: left; }
  .timeline-date-label, .timeline-date-year, .timeline-date-day { text-align: left; }
  .timeline-axis { display: none; }
  .timeline-content { padding-bottom: 22px; }
  .feed-control-country .control-select { inline-size: 100%; }
}