/* workspace.css — sim-parity styles for the instance workspace and its widgets (S-3, I-DAC-106
   per RG-G26). Extends tokens.css with the styles the simulation defined; PRESENTATION ONLY —
   no behavior, no content, no gating lives in CSS. Same theming pattern as tokens.css. */
:root {
  --raised: #f4f2ee; --ink3: #8a857c;
  --ok-w: #e7f3ea; --amber-w: #f7efdc; --bad-w: #f8e8e5;
  --data: #2b6cb0; --data-w: #e8f0f8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --raised: #26242c; --ink3: #736e7e;
    --ok-w: #1c2f23; --amber-w: #332b14; --bad-w: #3a201d;
    --data: #7fb2e8; --data-w: #1d2733;
  }
}

.faint { color: var(--ink3); font-size: .78rem; }
.between { display: flex; justify-content: space-between; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
.tblwrap { overflow-x: auto; }
.pill.bad { color: var(--bad); background: var(--bad-w); }
.pill.data { color: var(--data); background: var(--data-w); }
.pill.ghost { color: var(--ink2); background: var(--raised); }
.btn.sm { font-size: .76rem; padding: .3rem .6rem; }

/* side-nav additions: group labels, stage dots, child indent (sim shell) */
nav.side .grp { font: 700 .58rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink3); padding: .7rem .8rem .25rem; }
nav.side button { display: flex; align-items: center; gap: .45rem; }
nav.side .idot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
nav.side .indent { padding-left: 1.7rem; }
nav.side .small { margin-left: auto; font: 500 .68rem var(--sans); color: var(--ink3); }

/* spine strip — the four-signature chain (sim §spine) */
.spine { display: flex; gap: .4rem; flex-wrap: wrap; margin: .5rem 0; }
.slot { flex: 1 1 120px; min-width: 110px; border: 1px solid var(--line); border-radius: 10px; padding: .5rem .6rem; background: var(--raised); position: relative; }
.slot .lbl { font: 600 .6rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--ink3); }
.slot .who { font-size: .78rem; margin-top: .25rem; min-height: 1rem; color: var(--ink2); }
.slot.filled { background: var(--seal-w); border-color: color-mix(in srgb, var(--seal) 32%, transparent); }
.slot.filled .lbl { color: var(--seal); }
.slot.next { border-color: var(--seal); box-shadow: 0 0 0 3px var(--seal-w); }
.slot .sealtag { position: absolute; top: -9px; right: 8px; font: 700 .54rem/1 var(--mono); letter-spacing: .07em; background: var(--seal); color: #fff; padding: .12rem .35rem; border-radius: 4px; }

/* contract document (sim §doc) — serif: it reads as an agreement, not chrome */
.doc { font-family: var(--serif); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.3rem 1.5rem; box-shadow: var(--sh); }
.doc h3 { font-size: 1.15rem; margin: 0 0 .2rem; font-weight: 600; }
.doc .cl { margin: .7rem 0 0; padding-left: 1.1rem; position: relative; font-size: .92rem; }
.doc .cl::before { content: attr(data-n); position: absolute; left: 0; top: .12rem; font: 600 .66rem var(--mono); color: var(--ink3); }
.acceptbar { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1rem; font-family: var(--sans); }
.acceptbar label { display: flex; gap: .5rem; align-items: center; font-size: .85rem; cursor: pointer; }
.acceptbar input { width: 16px; height: 16px; accent-color: var(--seal); }

/* evidence pool (sim §pool) — data-blue frame: context, never gates */
.pool { border: 1px solid color-mix(in srgb, var(--data) 32%, transparent); background: var(--data-w); border-radius: 11px; padding: 2px; margin-top: .55rem; }
.pool .inner { background: var(--card); border-radius: 9px; overflow: hidden; }
.pool .bar { display: flex; align-items: center; gap: .8rem; padding: .55rem .8rem; border-bottom: 1px solid var(--line2); flex-wrap: wrap; }
.pool .k { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: var(--data); }
.pool .foot { padding: .5rem .8rem; font-size: .74rem; color: var(--ink3); border-top: 1px solid var(--line2); }
.pool .spacer { flex: 1; }
.drop { border: 1.5px dashed color-mix(in srgb, var(--data) 45%, transparent); border-radius: 9px; padding: .7rem .9rem; font-size: .82rem; color: var(--ink2); cursor: pointer; }
.drop.armed { background: var(--data-w); border-style: solid; }
.drop[aria-disabled="true"] { opacity: .55; cursor: default; }
.drop .kinds { font-size: .74rem; color: var(--ink3); margin-top: .2rem; }