/* AM Illustrations — diagrams styled from the theme's design tokens.
   Plugins ship their own styles; only the tokens are shared. */

.am-illus {
  margin: 2.2rem 0;
  max-width: 100%;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--rule-strong, #999);
}
.am-illus__t {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass, #9a7d33);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.am-illus__t::before {
  content: "Diagram";
  color: var(--ink-faint, #777);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

/* ---------- timeline: nodes on a rule ---------- */
.am-tl {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  padding-bottom: 0.4rem;
}
.am-tl__ev {
  flex: 1;
  min-width: 8.5rem;
  position: relative;
  border-top: 2px solid var(--brass, #9a7d33);
  padding: 0.85rem 0.9rem 0 0;
}
.am-tl__ev::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--brass, #9a7d33);
}
.am-tl__ev--alt {
  border-top-style: dashed;
  border-top-color: var(--prussian, #1f3a5f);
}
.am-tl__ev--alt::before { background: var(--prussian, #1f3a5f); }
.am-tl__ev b {
  display: block;
  font-family: var(--display, Cardo, serif);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.25;
}
.am-tl__d {
  display: block;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.72rem;
  color: var(--brass, #9a7d33);
  margin-top: 0.15rem;
}
.am-tl__ev--alt .am-tl__d { color: var(--prussian, #1f3a5f); }
.am-tl__n {
  display: block;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink-soft, #666);
  margin-top: 0.25rem;
}

/* ---------- spans: range bars on a year scale ---------- */
.am-sp { position: relative; }
.am-sp__row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.55rem;
}
.am-sp__label {
  font-family: var(--display, Cardo, serif);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: right;
  line-height: 1.2;
}
.am-sp__track {
  position: relative;
  display: block;
  height: 1.5rem;
  background:
    repeating-linear-gradient(90deg, var(--rule, #ddd) 0, var(--rule, #ddd) 1px, transparent 1px, transparent 25%);
  border-left: 1px solid var(--rule-strong, #bbb);
  border-right: 1px solid var(--rule, #ddd);
}
.am-sp__bar {
  position: absolute;
  top: 0.3rem;
  height: 0.9rem;
  background: var(--brass, #9a7d33);
  opacity: 0.92;
}
.am-sp__bar--alt { background: var(--prussian, #1f3a5f); }
.am-sp__bar--point {
  width: 0.55rem !important;
  transform: translateX(-50%);
}
.am-sp__val {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.68rem;
  white-space: nowrap;
  color: var(--ink-soft, #666);
}
.am-sp__val i { font-style: normal; opacity: 0.8; }
.am-sp__axis {
  position: relative;
  height: 1.4rem;
  margin-left: 9.8rem;
  border-top: 1px solid var(--rule-strong, #bbb);
}
.am-sp__tick {
  position: absolute;
  top: 0.15rem;
  transform: translateX(-50%);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.68rem;
  color: var(--ink-soft, #666);
}
.am-sp__tick::before {
  content: "";
  position: absolute;
  top: -0.35rem;
  left: 50%;
  width: 1px;
  height: 0.3rem;
  background: var(--rule-strong, #bbb);
}
@media (max-width: 640px) {
  .am-sp__row { grid-template-columns: 6rem 1fr; }
  .am-sp__axis { margin-left: 6.8rem; }
  .am-sp__label { font-size: 0.85rem; }
  .am-sp__val { display: none; }
}

/* ---------- shared legend ---------- */
.am-legend {
  margin-top: 0.7rem;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--ink-soft, #666);
}
.am-legend__i { margin-right: 1.2rem; white-space: nowrap; }
.am-legend::before {
  content: "Legend · ";
  color: var(--ink-faint, #777);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.am-sw {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.4rem;
  vertical-align: -0.05rem;
  background: var(--brass, #9a7d33);
}
.am-sw--alt, .am-sw--1 { background: var(--prussian, #1f3a5f); }
.am-sw--0 { background: var(--brass, #9a7d33); }
.am-sw--2 { background: var(--rule-strong, #999); }

/* ---------- marked passage: disputed wording in the text itself ---------- */
.am-marked__q {
  margin: 0;
  border-left: 3px solid var(--rule-strong, #999);
  padding: 0.9rem 1.2rem;
  background: var(--paper-sunk, rgba(127, 127, 127, 0.06));
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.7;
}
.am-marked__cite {
  margin-top: 0.6rem;
  font-family: var(--mono, ui-monospace, monospace);
  font-style: normal;
  font-size: 0.72rem;
  text-align: right;
  color: var(--ink-soft, #666);
}
.am-mk {
  background: color-mix(in srgb, var(--brass, #9a7d33) 26%, transparent);
  color: inherit;
  box-shadow: inset 0 -2px 0 var(--brass, #9a7d33);
  padding: 0 0.15em;
}
.am-mk--alt {
  background: color-mix(in srgb, var(--prussian, #1f3a5f) 24%, transparent);
  box-shadow: inset 0 -2px 0 var(--prussian, #1f3a5f);
}

/* ---------- stemma: descent trees ---------- */
.am-st { display: flex; flex-wrap: wrap; gap: 1.6rem 3rem; }
.am-st__card {
  display: inline-block;
  border: 1px solid var(--rule-strong, #999);
  background: var(--paper-sunk, rgba(127, 127, 127, 0.06));
  padding: 0.4rem 0.75rem;
}
.am-st__card b {
  font-family: var(--display, Cardo, serif);
  font-size: 0.98rem;
  line-height: 1.25;
}
.am-st__note {
  display: block;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.68rem;
  color: var(--ink-soft, #666);
  margin-top: 0.1rem;
}
.am-st__kids {
  margin: 0.55rem 0 0 0.9rem;
  padding-left: 1.2rem;
  border-left: 1px solid var(--rule-strong, #999);
}
.am-st__kids .am-st__node { position: relative; margin-top: 0.55rem; }
.am-st__kids .am-st__node::before {
  content: "";
  position: absolute;
  left: -1.2rem;
  top: 1rem;
  width: 0.9rem;
  border-top: 1px solid var(--rule-strong, #999);
}
.am-st__node--alt > .am-st__card { border-style: dashed; border-color: var(--prussian, #1f3a5f); }
.am-st__node--alt::before { border-top-style: dashed !important; border-top-color: var(--prussian, #1f3a5f) !important; }
.am-st__node--alt > .am-st__card b { color: var(--prussian, #1f3a5f); }

/* ---------- gap comparison bars ---------- */
.am-gap__row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}
.am-gap__label {
  font-family: var(--display, Cardo, serif);
  font-weight: 700;
  font-size: 0.92rem;
  text-align: right;
  line-height: 1.2;
}
.am-gap__track { position: relative; display: flex; align-items: center; gap: 0.6rem; }
.am-gap__bar {
  display: block;
  height: 0.85rem;
  background: var(--rule-strong, #999);
  flex: none;
}
.am-gap__bar--alt { background: var(--brass, #9a7d33); }
.am-gap__val {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.7rem;
  white-space: nowrap;
  color: var(--ink-soft, #666);
}
.am-gap__val i { font-style: normal; opacity: 0.8; }
@media (max-width: 640px) {
  .am-gap__row { grid-template-columns: 6.5rem 1fr; }
  .am-gap__label { font-size: 0.82rem; }
  .am-gap__val i { display: none; }
}

/* ---------- proportion bar ---------- */
.am-bar__bar {
  display: flex;
  height: 1.5rem;
  border: 1px solid var(--rule-strong, #999);
}
.am-bar__seg { display: block; min-width: 2px; }
.am-bar__seg--0 { background: var(--brass, #9a7d33); }
.am-bar__seg--1 { background: var(--prussian, #1f3a5f); }
.am-bar__seg--2 { background: var(--rule-strong, #999); }

/* ---------- map ---------- */
.am-map__frame {
  position: relative;
  border: 1px solid var(--rule-strong, #999);
  background: var(--paper-sunk, rgba(127, 127, 127, 0.06));
  overflow: hidden;
}
.am-map__frame > img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.35) contrast(0.92);
  opacity: 0.9;
}
[data-theme="light"] .am-map__frame > img { filter: saturate(0.5); opacity: 1; }
.am-map__pin {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.68rem;
  line-height: 1.3;
  text-align: left;
  pointer-events: none;
}
.am-map__pin::before {
  content: "";
  display: block;
  width: 0.65rem;
  height: 0.65rem;
  margin-bottom: 0.15rem;
  background: var(--brass, #9a7d33);
  border: 1px solid rgb(0 0 0 / 0.45);
}
.am-map__pin b {
  font-weight: 500;
  color: #1c1811;
  background: rgb(244 240 228 / 0.85);
  padding: 0 0.25rem;
}
.am-map__pin span {
  display: block;
  color: #4a4335;
  background: rgb(244 240 228 / 0.8);
  padding: 0 0.25rem;
  max-width: 11rem;
}
.am-map__pin--alt::before { background: var(--prussian, #1f3a5f); }
.am-map__credit {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.66rem;
  color: var(--ink-soft, #666);
  text-align: right;
  margin-top: 0.4rem;
}