/* ============================================================
   CHI SITE — "Ledger" layout
   Loaded after shared.css. A persistent left rail carries
   identity, navigation, and contact, so the page spends no
   vertical space on a header or hero.
   ============================================================ */

:root { --rail: 250px; --content-max: 1020px; }

html { scroll-padding-top: 20px; }

.page { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); align-items: start; }

/* ---------- Left rail ---------- */

.rail {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-top: 4px solid var(--cherry);
  padding: 18px 20px 16px;
  overflow-y: auto;
}
.rail-id { display: block; text-decoration: none; color: inherit; }
.rail-temple { display: block; height: 40px; width: auto; max-width: 100%; margin-bottom: 12px; }
.rail-univ { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .13em; color: var(--cherry); font-weight: 700; }
.rail-name { margin-top: 4px; font: 600 var(--fs-lg)/1.15 var(--serif); color: var(--ink); }
.rail-role { margin-top: 8px; font-size: var(--fs-small); line-height: 1.45; color: var(--muted); }

.rail nav { margin: 16px 0; border-top: 1px solid var(--line); }
.rail nav a {
  display: block; padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink); text-decoration: none; font-size: var(--fs-small);
}
.rail nav a::before { content: "— "; color: var(--line); }
.rail nav a:hover, .rail nav a:hover::before { color: var(--cherry); }
.rail nav a[aria-current="page"] { color: var(--cherry); font-weight: 700; }

.rail-contact { margin-top: auto; font-size: var(--fs-small); line-height: 1.5; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 12px; }
.rail-contact dt { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-top: 7px; }
.rail-contact dt:first-child { margin-top: 0; }
.rail-contact dd { margin: 0; }
.rail .inst { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line-soft); color: var(--muted); flex-direction: column; gap: 4px; }

/* ---------- Main column ---------- */

.content { padding: 0 40px; }
.inner { max-width: var(--content-max); }

.masthead-line {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  padding: 12px 0 10px; border-bottom: 2px solid var(--ink);
  font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .12em; color: var(--muted);
}
.masthead-line b { color: var(--ink); font-weight: 700; }
.masthead-brand { display: inline-flex; align-items: center; gap: 8px; }
.masthead-mark { flex: none; width: 18px; height: 18px; color: var(--cherry); }

/* Opening. The Center's NAME is the largest type on the page and
   sits in the right-hand panel; the slogan runs beside it at a
   deliberately smaller size. */
.opening { padding: 20px 0 18px; border-bottom: 1px solid var(--line); }
/* Research fields: a plain list, not boxed tags (they are not links) */
.field-list { list-style: none; padding: 0; margin: 4px 0 0; }
.field-list li { font-size: var(--fs-small); color: var(--ink-soft); padding: 2px 0; }
.opening-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.opening h1 { font: 600 24px/1.25 var(--serif); max-width: 22em; color: var(--ink); }
.opening .standfirst { margin-top: 10px; font-size: 14.5px; line-height: 1.55; color: var(--ink-soft); max-width: 48em; }

.identity { border-left: 3px solid var(--cherry); padding-left: 16px; }
.identity-lockup { display: flex; align-items: center; gap: 14px; }
.identity-mark { flex: none; width: 72px; height: 72px; color: var(--cherry); }
.identity .center-name { font: 600 32px/1.08 var(--serif); color: var(--ink); letter-spacing: -.01em; }
.identity .also {
  margin-top: 8px; font-size: var(--fs-small); color: var(--muted);
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.identity dl { margin: 14px 0 0; font-size: var(--fs-small); }
.identity dt { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-top: 8px; }
.identity dt:first-child { margin-top: 0; }
.identity dd { margin: 1px 0 0; color: var(--ink); }

/* ---------- Entries ---------- */

section.entry { padding: 20px 0; border-bottom: 1px solid var(--line); }
section.entry:last-of-type { border-bottom: 0; }

.entry-head { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 24px; align-items: baseline; margin-bottom: 14px; }
.entry-head h2 { font: 700 var(--fs-micro)/1.3 var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--cherry); }
.entry-head .entry-sub { font: 400 var(--fs-med)/1.35 var(--serif); color: var(--ink); }

.entry-body { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 24px; }
.entry-aside { font-size: var(--fs-small); color: var(--muted); line-height: 1.5; }
.entry-aside strong { display: block; color: var(--ink); font-weight: 700; font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.entry-aside .aside-block { display: block; margin-top: 12px; }
.entry-main > p { max-width: 58em; }
.entry-main .flow-2 { columns: 2; column-gap: 32px; }
.entry-main .flow-2 p { break-inside: avoid; }

.colophon { padding: 16px 0 24px; font-size: var(--fs-micro); color: var(--muted); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }

/* ---------- Responsive ---------- */

@media (max-width: 1040px) { .content { padding: 0 26px; } .opening-grid { gap: 26px; } }
@media (max-width: 900px) {
  .opening-grid { grid-template-columns: minmax(0, 1fr); }
  .identity { border-left: 0; border-top: 3px solid var(--cherry); padding: 12px 0 0; }
  .identity .center-name { font-size: 28px; }
}
@media (max-width: 820px) {
  .page { grid-template-columns: minmax(0, 1fr); }
  .rail {
    position: static; height: auto; flex-direction: row; flex-wrap: wrap;
    align-items: center; gap: 10px 18px; border-right: 0; border-bottom: 1px solid var(--line);
  }
  .rail-id { flex: 1 1 220px; }
  .rail-name { font-size: var(--fs-med); }
  .rail-role, .rail-contact dt { display: none; }
  .rail nav { flex: 1 1 100%; margin: 0; border-top: 0; display: flex; flex-wrap: wrap; gap: 0 14px; }
  .rail nav a { border-bottom: 0; }
  /* Slim top bar: name and section links only. Contact details are in the
     box beside the opening text, and the masthead line would repeat the name. */
  .rail-contact, .rail .inst, .masthead-line { display: none; }
  .content { padding: 0 20px; }
}
@media (max-width: 640px) {
  .entry-head, .entry-body { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  /* Side notes only break up the wide layout; stacked, they interrupt the reading order */
  .entry-aside { display: none; }
  .entry-main .flow-2 { columns: 1; }
  .identity .center-name { font-size: 24px; }
  .highlights li { grid-template-columns: minmax(0, 1fr); gap: 1px; }
  details.pub > summary, p.pub-flat { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .pub-abs { padding-left: 0; }
}

@media print {
  .rail nav, .rail .inst { display: none; }
  .page { display: block; }
  .rail { position: static; height: auto; border: 0; padding: 0 0 10px; }
  .content { padding: 0; }
  section.entry { page-break-inside: avoid; }
}
