/* ----- tables --------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  margin: 1.6rem 0 1.2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow .3s var(--ease-out);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--anthropicSans);
  font-size: .92rem;
}
thead th {
  text-align: left;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
  white-space: nowrap;
}
tbody td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-2);
  vertical-align: top;
  transition: background .2s var(--ease-out);
}
@media (max-width: 640px) {
  table { font-size: .85rem; }
  thead th, tbody td { padding: .7rem .85rem; }
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .25s var(--ease-out); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.tag {
  display: inline-block;
  font-family: var(--anthropicSans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .28em .75em;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink-2);
  border: 1px solid var(--rule);
  white-space: nowrap;
  transition: transform .2s var(--ease-spring);
}
.tag-idiom    { color: #1f4a87; background: #e1ecfb; border-color: #c4d8f3; }
.tag-coll     { color: #2a5a8a; background: #d8e6fa; border-color: #b6cdee; }
.tag-nc       { color: #1d3a6a; background: #eaf2fd; border-color: #cfdef6; }
.tag-vmwe     { color: #345f97; background: #dde9fb; border-color: #b9cdef; }
@media (prefers-color-scheme: dark) {
  .tag-idiom  { color: #cfe0f9; background: #1d2c4a; border-color: #2c4067; }
  .tag-coll   { color: #b9d2f3; background: #16243f; border-color: #243559; }
  .tag-nc     { color: #cbdcf7; background: #1a2740; border-color: #28395d; }
  .tag-vmwe   { color: #b9cdef; background: #1c2a47; border-color: #2b3e63; }
}

/* ----- section header ------------------------------------------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1.8rem;
  margin-bottom: 2.2rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.1rem;
  position: relative;
}
.section-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 60px; height: 2px;
  background: var(--accent);
  transition: width .5s var(--ease-out);
}
.section-head h2 { margin: 0; }
.section-head .anchor {
  font-family: var(--anthropicSans);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  background-image: none;
}

/* ----- footnote-ish notes --------------------------------------- */
.note {
  font-family: var(--anthropicSans);
  font-size: .84rem;
  color: var(--muted);
  margin-top: 1rem;
  line-height: 1.6;
}

/* ----- contributions list (numbered) ---------------------------- */
.contrib { counter-reset: c; list-style: none; padding: 0; margin: 1.5rem 0; }
.contrib li {
  position: relative;
  padding: .25rem 0 1.8rem 3.2rem;
  margin: 0 0 1.2rem;
  border-bottom: 1px dashed var(--rule);
  transition: padding .35s var(--ease-out);
}
.contrib li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: .25rem; }
.contrib li::before {
  counter-increment: c;
  content: "0" counter(c);
  position: absolute;
  left: 0; top: .15rem;
  font-family: var(--anthropicSans);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: .3em .85em;
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease-out);
}
.contrib h4 { margin: 0 0 .35rem; font-family: var(--anthropicSerif); }
.contrib p  { margin: 0; font-size: .98rem; }

/* ----- example boxes (paper-figure aesthetic) ------------------- */
.example {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.3rem 1.45rem;
  margin: 1.1rem 0 1.3rem;
  font-family: var(--anthropicSans);
  font-size: .92rem;
  color: var(--ink-2);
  transition: border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.example .ex-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  display: block;
  margin: .9rem 0 .45rem;
}
.example .ex-label:first-child { margin-top: 0; }
.example .ex-context {
  font-family: var(--anthropicSerif);
  font-style: italic;
  color: var(--ink);
  margin-bottom: .8rem;
  line-height: 1.65;
}
.example .ex-target {
  background: var(--accent-soft);
  padding: 0 .3em;
  border-radius: 4px;
  font-style: normal;
  color: var(--accent-ink);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background .25s var(--ease-out);
}
.example .ex-row {
  display: flex;
  gap: .6rem;
  align-items: center;
  margin: .4rem 0;
}
.example .ex-row .k {
  flex: 0 0 auto;
  min-width: 1rem;
  font-weight: 600;
  color: var(--accent-ink);
}
.example .ex-row .v { flex: 1; }
.example .ex-row.correct .k { color: #2f7a4d; }
.example .ex-row.correct .v { color: #2f7a4d; }
.example .ex-row.wrong .k { color: var(--muted); }
.example .ex-row.wrong .v { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }

/* ----- footer ---------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 5rem;
  padding: 3.2rem 0 3.5rem;
  font-family: var(--anthropicSans);
  font-size: .88rem;
  color: var(--muted);
  background: var(--band);
}
.site-footer .row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.4rem; }
.site-footer a { color: var(--ink-2); background-image: none; }

/* ----- TOC sidebar ---------------------------------------------- */
.with-toc { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 3.5rem; }
.toc {
  position: sticky;
  top: 92px;
  align-self: start;
  font-family: var(--anthropicSans);
  font-size: .84rem;
  color: var(--muted);
}
.toc h5 {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--accent-ink);
  margin: 0 0 1rem;
  font-weight: 600;
}
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin: .55rem 0; }
.toc a {
  color: var(--ink-2);
  background-image: none;
  display: block;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  line-height: 1.5;
  transition: border-color .25s var(--ease-out), color .2s, padding-left .25s;
}
.toc a.active { color: var(--accent-ink); border-left-color: var(--accent); padding-left: 1.25rem; }
@media (max-width: 980px) {
  .with-toc { grid-template-columns: 1fr; }
  .toc { position: static; }
}

/* ----- citation block ------------------------------------------- */
.cite {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.3rem 1.45rem;
  margin: 1.1rem 0 1.8rem;
  position: relative;
  font-family: var(--anthropicMono);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--ink-2);
  white-space: pre;
  overflow-x: auto;
  transition: border-color .3s var(--ease-out);
}
.cite .copy {
  position: absolute;
  top: .8rem;
  right: .8rem;
  font-family: var(--anthropicSans);
  font-size: .74rem;
  padding: .35rem .8rem;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: all .2s var(--ease-out);
}
.cite .copy.copied { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ----- decorative paper rule ------------------------------------ */
.rule-ornament {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem;
  color: var(--muted);
  margin: 4rem 0;
  font-size: .8rem;
  letter-spacing: .3em;
}
.rule-ornament::before, .rule-ornament::after {
  content: ""; flex: 1; border-top: 1px solid var(--rule); max-width: 140px;
}

/* ----- taxonomy radial figure ----------------------------------- */
.taxonomy-figure {
  display: flex; flex-direction: column; align-items: center;
  margin: 4.5rem 0 3.25rem;
  padding: 0 1rem;
}
.taxonomy-figure svg {
  max-width: 720px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(30, 60, 110, .08));
  transition: transform .6s var(--ease-out);
}
.taxonomy-figure svg .seg {
  transition: filter .35s var(--ease-out);
  transform-box: fill-box;
  transform-origin: center;
}
.taxonomy-figure figcaption {
  font-family: var(--anthropicSans);
  font-size: .92rem;
  color: var(--muted);
  text-align: center;
  margin-top: 2rem;
  max-width: 60ch;
  line-height: 1.7;
}

/* ----- chart figure (line/bar SVGs) ----------------------------- */
.chart-figure {
  margin: 2rem 0;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.chart-figure svg {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 720 / 320;
}
.chart-figure figcaption {
  margin-top: .8rem;
}
@media (max-width: 640px) {
  .chart-figure { padding: .75rem; }
}

/* ----- mini bar chart ------------------------------------------- */
.mini-bar { font-family: var(--anthropicSans); font-size: .85rem; padding: .5rem 0; }
.mini-bar .row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: .55rem 0;
  border-bottom: 1px dashed transparent;
  transition: border-color .25s, padding-left .25s var(--ease-out);
}
.mini-bar .label { flex: 0 0 10.5rem; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) {
  .mini-bar .label { flex-basis: 7.5rem; font-size: .8rem; }
  .mini-bar .row { gap: .7rem; }
  .mini-bar .val { flex-basis: 3rem; }
}
.mini-bar .track {
  flex: 1;
  height: 10px;
  background: var(--rule-soft);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.mini-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, #2f5a93 0%, #1f4a87 100%);
  border-radius: 999px;
  width: 0;
  transition: width 1.1s var(--ease-out);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.mini-bar.played .fill { box-shadow: 0 1px 6px var(--accent-glow); }
.mini-bar .val { flex: 0 0 3.6rem; text-align: right; color: var(--accent-ink); font-variant-numeric: tabular-nums; font-weight: 600; }

/* per-row classes kept for label emphasis only — fills stay navy */
.mini-bar .row.fv-1 .fill,
.mini-bar .row.fv-2 .fill,
.mini-bar .row.fv-3 .fill,
.mini-bar .row.fv-4 .fill,
.mini-bar .row.fv-5 .fill,
.mini-bar .row.fv-6 .fill { background: linear-gradient(90deg, #2f5a93 0%, #1f4a87 100%); }
.mini-bar .row.fv-1 .label,
.mini-bar .row.fv-2 .label,
.mini-bar .row.fv-3 .label,
.mini-bar .row.fv-4 .label,
.mini-bar .row.fv-5 .label,
.mini-bar .row.fv-6 .label { color: var(--ink-2); font-weight: 500; }

/* ----- key numbers strip ---------------------------------------- */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin: 1rem 0 1.5rem;
  transition: box-shadow .35s var(--ease-out);
}
.kpi-strip > div {
  padding: 2.1rem 1.7rem;
  border-right: 1px solid var(--rule-soft);
  position: relative;
  transition: background .3s var(--ease-out);
}
.kpi-strip > div:last-child { border-right: 0; }
.kpi-strip > div::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.kpi-strip .num {
  font-family: var(--anthropicSerif);
  font-size: 2.45rem;
  font-weight: 600;
  letter-spacing: -.025em;
  color: var(--accent-ink);
  line-height: 1;
  font-feature-settings: "tnum", "ss01";
}
.kpi-strip .label {
  font-family: var(--anthropicSans);
  font-size: .8rem;
  letter-spacing: .07em;
  color: var(--muted);
  margin-top: .75rem;
  line-height: 1.5;
}
@media (max-width: 720px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .kpi-strip > div { border-bottom: 1px solid var(--rule-soft); }
  .kpi-strip > div:nth-child(odd) { border-right: 1px solid var(--rule-soft); }
  .kpi-strip > div:nth-child(even) { border-right: 0; }
  .kpi-strip > div:nth-last-child(-n+2) { border-bottom: 0; }
}

/* ----- toggleable chip nav (tasks page) ------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.6rem 0 2.8rem; }
.chip {
  font-family: var(--anthropicSans);
  font-size: .88rem;
  font-weight: 500;
  padding: .5rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .15s var(--ease-spring), border-color .2s, color .2s, background .2s, box-shadow .25s var(--ease-out);
}
.chip.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 4px 14px var(--accent-glow);
}
.chip.active::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: chip-shine 1.2s var(--ease-out);
}
@keyframes chip-shine { to { transform: translateX(100%); } }

/* card filter fade */
[data-task] { transition: opacity .35s var(--ease-out), transform .35s var(--ease-out); }
[data-task].is-hidden { opacity: 0; transform: scale(.96); pointer-events: none; }

/* ----- accessibility -------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .mini-bar .fill { transition: none; }
}