/* ============================================================
   Decision Inputs — Client App wizard styles
   Comfortable density (exec persona). Tokens only.
   ============================================================ */

/* Bottom step page-tabs (doc 25 §10 PART B) */
.di-pagetabs {
  flex-shrink: 0;
  background: var(--surface-raised);
  border-top: 1px solid var(--line-soft);
}
.di-pagetab {
  display: inline-flex; align-items: center; gap: 7px;
}
.di-pagetab__n {
  display: inline-grid; place-items: center;
  width: 17px; height: 17px; border-radius: 999px;
  font-size: 10.5px; font-weight: 700;
  background: var(--surface-sunk); color: var(--ink-tertiary);
}
.di-pagetab.is-active .di-pagetab__n {
  background: var(--accent-primary); color: var(--surface-raised);
}
.di-pagetab.is-locked { color: var(--ink-disabled); cursor: not-allowed; }
.di-pagetab.is-locked .di-pagetab__n { background: transparent; border: 1px dashed var(--line-default); }
.di-pagetab__lock { color: var(--ink-disabled); margin-left: 1px; }

/* full-bleed contract (same as Workspace): give the full-bleed shell a
   resolved viewport height to chain against, and lock document scroll so
   only the editor's center canvas scrolls internally (rail · command bar ·
   fields pane · properties pane all persist). */
html, body { height: 100%; }
body { overflow: hidden; }
#root { height: 100%; }

.di-navbtn { min-height: 34px; padding: 0 var(--space-3); font-size: 13px; }
.fin-toolbar__right { display: flex; align-items: center; gap: var(--space-2); }

/* breadcrumb (Decisions › New decision) — mirrors the Workspace crumb so the
   standalone page renders it even without workspace.css loaded */
.ws-crumb { flex-shrink: 0; display: flex; align-items: center; gap: var(--space-2); font-size: 12px; }
.ws-crumb__seg { color: var(--ink-tertiary); }
.ws-crumb__seg.is-current { color: var(--ink-primary); font-weight: 600; }
.ws-crumb__sep { color: var(--ink-tertiary); }
.ws-crumb__link { text-decoration: none; cursor: pointer; transition: color var(--dur-state) var(--ease-enter); }
.ws-crumb__link:hover { color: var(--accent-primary); }

/* back-arrow button next to the breadcrumb */
.di-crumb { gap: var(--space-1); flex-wrap: nowrap; white-space: nowrap; }
.di-crumb .ws-crumb__seg { white-space: nowrap; }
.di-crumb__back {
  display: grid; place-items: center;
  width: 26px; height: 26px; margin-right: var(--space-1);
  background: none; border: 1px solid var(--line-soft); border-radius: var(--radius-sm);
  color: var(--ink-secondary); cursor: pointer;
  transition: color var(--dur-state) var(--ease-enter), border-color var(--dur-state) var(--ease-enter), background var(--dur-state) var(--ease-enter);
}
.di-crumb__back:hover { color: var(--accent-primary); border-color: var(--accent-primary); background: var(--accent-primary-soft); }

.di { display: flex; flex-direction: column; gap: var(--space-5); width: 100%; }

/* ============================================================
   Dashboard tile layout (redesign) — the center canvas is now a
   BiTileGrid of Workspace-style cards per step, not a single form.
   ============================================================ */
.di-stepwrap { display: flex; flex-direction: column; gap: var(--space-5); }

/* breathing room + horizontal scroll for dense grids inside `flush` tiles
   (ParameterList, SensitivityGrid, Power-Query preview, snapshot) — same
   idea as the Workspace ws-pad / decision-detail ddx-tilepad. */
.di-tilepad { padding: var(--space-4); overflow: auto; }
.di-tilepad > .sg { gap: var(--space-3); }

/* Step 4 — recommended-combination card body */
.di-sgrec { display: flex; flex-direction: column; gap: var(--space-3); }
.di-sgrec .di-rec__assign { display: flex; flex-direction: column; gap: var(--space-2); }
.di-sgrec .di-rec__row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.di-sgrec .di-rec__row .t-mono { color: var(--ink-primary); font-weight: 600; }
.di-sgrec .di-rec__stats { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.di-sgrec .di-rec__stats .statchip { flex: 1; min-width: 96px; }
.di-sglock { width: 100%; margin-top: var(--space-1); }

/* Step 5 — run action card body */
.di-runwrap { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-1) 0; }
.di-runwrap .di-run { width: auto; min-width: 260px; max-width: 380px; }
.di-runwrap .di-run__note { max-width: 64ch; }

/* top nav: back + stepper */
.di-topnav {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding-bottom: var(--space-4); border-bottom: 1px solid var(--line-soft);
}
.di-back { color: var(--ink-tertiary); text-decoration: none; align-self: flex-start; }
.di-back:hover { color: var(--ink-primary); }

.di-scroll { animation: di-in 240ms var(--ease-enter) both; }
@keyframes di-in { from { transform: translateY(6px); } to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .di-scroll { animation: none; } }

/* step head */
.di-step { display: flex; flex-direction: column; gap: var(--space-6); }
.di-stephead { display: flex; flex-direction: column; gap: var(--space-2); }
.di-stephead__kicker { text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-tertiary); }
.di-stephead__title { margin: 0; }
.di-stephead__sub { margin: 0; color: var(--ink-secondary); max-width: 70ch; text-wrap: pretty; }

/* footer */
.di-footer {
  display: flex; align-items: center; gap: var(--space-4);
  padding-top: var(--space-5); margin-top: var(--space-2);
  border-top: 1px solid var(--line-soft);
}
.di-footer__mid { flex: 1; display: flex; justify-content: center; }
.di-footer__block { color: var(--state-warning); text-align: center; }
.btn.is-running { cursor: progress; opacity: 0.85; }

/* ---------- Step 1: frame + period + function ---------- */
.di-frame { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); background: var(--surface-sunk); border-radius: var(--radius-md); border: 1px dashed var(--line-default); }
.di-frame__lbl { display: flex; align-items: center; justify-content: space-between; }
.di-frame__lbl .t-meta { text-transform: uppercase; letter-spacing: 0.05em; }
.di-frame__opt { font-style: italic; text-transform: none; letter-spacing: 0; }
.di-plan { display: flex; align-items: stretch; gap: var(--space-2); }
.di-plan__input {
  flex: 1; background: var(--surface-raised); border: 1px solid var(--line-default);
  border-radius: var(--radius-md); padding: var(--space-2) var(--space-3);
  font-size: 15px; line-height: 24px; color: var(--ink-primary); font-variant-numeric: tabular-nums;
}
.di-plan__input::placeholder { color: var(--ink-tertiary); }
.di-plan__input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.di-plan__suggest {
  flex-shrink: 0; background: var(--surface-sunk); border: 1px solid var(--line-default);
  border-radius: var(--radius-md); padding: 0 var(--space-3); cursor: pointer;
  font: inherit; font-size: 12px; color: var(--ink-secondary); white-space: nowrap;
}
.di-plan__suggest:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.di-frame__input {
  width: 100%; background: var(--surface-raised); border: 1px solid var(--line-default);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4);
  font-family: var(--font-serif); font-size: 18px; line-height: 28px; color: var(--ink-primary);
}
.di-frame__input::placeholder { color: var(--ink-tertiary); font-style: italic; }
.di-frame__input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--focus-ring); }

.di-fieldset { display: flex; flex-direction: column; gap: var(--space-3); }
.di-fieldset__legend { margin: 0; color: var(--ink-secondary); }
.di-period { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: flex-end; }
.di-select { display: flex; flex-direction: column; gap: var(--space-1); }
.di-select .t-meta { text-transform: uppercase; letter-spacing: 0.05em; }
.di-select select {
  background: var(--surface-raised); border: 1px solid var(--line-default); border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-6) var(--space-2) var(--space-3); color: var(--ink-primary);
  font: inherit; font-size: 15px; cursor: pointer; min-width: 120px; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4 L5 7 L8 4' stroke='%237C766C' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right var(--space-3) center;
}
.di-select select:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.di-period__window { display: flex; flex-direction: column; gap: var(--space-1); margin-left: auto; }
.di-period__window .t-meta { text-transform: uppercase; letter-spacing: 0.05em; }
.di-period__win { color: var(--ink-secondary); padding: var(--space-2) var(--space-3); background: var(--surface-sunk); border-radius: var(--radius-md); }

.di-funcs { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 720px) { .di-funcs { grid-template-columns: 1fr; } }
.di-func {
  display: flex; flex-direction: column; gap: var(--space-1); text-align: left;
  background: var(--surface-raised); border: 1px solid var(--line-default); border-radius: var(--radius-lg);
  padding: var(--space-4); cursor: pointer; font: inherit; color: var(--ink-primary);
  transition: border-color var(--dur-state) var(--ease-enter), box-shadow var(--dur-state) var(--ease-enter), background var(--dur-state) var(--ease-enter);
}
.di-func:hover { border-color: var(--accent-primary); }
.di-func.is-on { border-color: var(--accent-primary); background: var(--accent-primary-soft); box-shadow: 0 0 0 1px var(--accent-primary) inset; }
.di-func__name { font-weight: 600; font-size: 15px; }
.di-func__desc { color: var(--ink-tertiary); }

/* ---------- Step 2: layer 2 ---------- */
.di-l2-modes { display: inline-flex; gap: 2px; background: var(--surface-sunk); border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 3px; align-self: flex-start; }
.di-l2-mode { background: transparent; border: none; cursor: pointer; padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); font: inherit; font-size: 13px; font-weight: 500; color: var(--ink-tertiary); }
.di-l2-mode.is-on { background: var(--surface-raised); color: var(--ink-primary); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.di-mapping { display: flex; flex-direction: column; gap: var(--space-3); }
.di-file-chip { display: flex; align-items: center; gap: var(--space-2); background: var(--surface-sunk); border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); align-self: flex-start; }
.di-file-chip__re { margin-left: var(--space-2); background: transparent; border: none; color: var(--info-link); cursor: pointer; font: inherit; font-size: 12px; text-decoration: underline; }
.di-mapping__hint { margin: 0; }
.di-mapping__actions { display: flex; justify-content: flex-end; }

.di-snapshot { display: flex; flex-direction: column; gap: var(--space-3); }
.di-snapshot__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.di-snapshot__head h3 { margin: 0; }
.di-snapshot__head p { margin: var(--space-1) 0 0; }
.di-ingested-chip { background: var(--state-positive-soft); color: var(--state-positive); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 2px var(--space-2); border-radius: 999px; }
.di-snapshot__grid { display: grid; grid-template-columns: 1fr 280px; gap: var(--space-4); align-items: start; }
.di-snapshot__grid.is-manual { grid-template-columns: 1fr; }
@media (max-width: 920px) { .di-snapshot__grid { grid-template-columns: 1fr; } }
.di-snapshot__headactions { display: flex; align-items: center; gap: var(--space-3); }
.di-snapshot__edit { background: transparent; border: none; color: var(--info-link); cursor: pointer; font: inherit; font-size: 12px; text-decoration: underline; }
.di-snapshot__edit:hover { color: var(--accent-primary); }
.di-l2-metric { display: flex; flex-direction: column; gap: 0; }
.di-l2-metric .t-meta { line-height: 12px; }
.di-delta { font-weight: 600; font-size: 12px; font-variant-numeric: tabular-nums; }
.di-delta.is-up { color: var(--state-positive); }
.di-delta.is-down { color: var(--state-negative); }
.di-delta.is-na { color: var(--ink-tertiary); font-weight: 400; }

/* ---------- Step 2: manual entry editor (storybook DataTable style) ---------- */
.di-l2-entry { display: flex; flex-direction: column; gap: var(--space-3); }
.di-l2-entry__dtable { border: 1px solid var(--line-default); border-radius: var(--radius-md); background: var(--surface-raised); overflow: hidden; }
.di-l2-entry__hint { margin: 0; max-width: 64ch; text-wrap: pretty; }
.di-l2-entry__sample { flex-shrink: 0; background: var(--surface-raised); border: 1px solid var(--line-default); border-radius: var(--radius-md); padding: var(--space-1) var(--space-3); cursor: pointer; font: inherit; font-size: 12px; color: var(--ink-secondary); white-space: nowrap; }
.di-l2-entry__sample:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.di-l2-entry__dtable .dtable__table thead th { cursor: default; }
.di-l2-entry__metric { white-space: nowrap; font-weight: 500; }
.di-l2-entry__unit { width: 120px; }
.di-l2-entry__cell { white-space: nowrap; }
.di-l2-entry__ufixed { font-size: 12px; color: var(--ink-tertiary); }
.di-l2-entry__scale {
  width: 100%; background: var(--surface-raised); border: 1px solid var(--line-default); border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-5) var(--space-1) var(--space-2); color: var(--ink-primary);
  font: inherit; font-size: 12px; cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4 L5 7 L8 4' stroke='%237C766C' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right var(--space-2) center;
}
.di-l2-entry__scale:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 2px var(--focus-ring); }
.di-l2-entry__inwrap { display: inline-flex; align-items: center; gap: var(--space-2); border: 1px solid var(--line-default); border-radius: var(--radius-sm); background: var(--surface-canvas); padding: 0 var(--space-2); min-width: 132px; }
.di-l2-entry__inwrap:focus-within { border-color: var(--accent-primary); box-shadow: 0 0 0 2px var(--focus-ring); }
.di-l2-entry__num { flex: 1; min-width: 0; border: none; background: transparent; text-align: right; font-size: 14px; padding: var(--space-1) 0; color: var(--ink-primary); -moz-appearance: textfield; }
.di-l2-entry__num::-webkit-outer-spin-button, .di-l2-entry__num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.di-l2-entry__num:focus { outline: none; }
.di-l2-entry__num::placeholder { color: var(--ink-tertiary); }
.di-l2-entry__u { flex-shrink: 0; font-size: 11px; color: var(--ink-tertiary); white-space: nowrap; min-width: 48px; text-align: left; }
.di-l2-entry__actions { display: flex; align-items: center; gap: var(--space-3); justify-content: flex-end; }
.di-l2-entry__needs { color: var(--state-warning); }

/* ---------- Step 3: gate ---------- */
.di-gate-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
  padding: var(--space-3) var(--space-4); background: var(--surface-raised);
  border: 1px solid var(--line-default); border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.di-gate-bar__req { display: flex; align-items: center; gap: var(--space-2); }
.di-gate-bar__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--state-warning); box-shadow: 0 0 0 3px var(--state-warning-soft); }
.di-gate-bar__dot.is-done { background: var(--state-positive); box-shadow: 0 0 0 3px var(--state-positive-soft); }
.di-gate-bar__k { display: flex; align-items: baseline; gap: var(--space-2); }
.di-gate-bar__k .t-meta { text-transform: uppercase; letter-spacing: 0.05em; }
.di-gate-bar__kval { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--accent-primary); font-variant-numeric: tabular-nums; }
.di-gate-bar__kexpr { font-family: var(--font-mono); }
.di-gate-group { display: flex; flex-direction: column; gap: var(--space-3); }
.di-gate-group__title { margin: 0; color: var(--ink-secondary); padding-bottom: var(--space-1); border-bottom: 1px solid var(--line-soft); }
.di-gate-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(440px, 1fr)); gap: var(--space-4); }
@media (max-width: 980px) { .di-gate-grid { grid-template-columns: 1fr; } }

/* ---------- Step 5: review ---------- */
.di-review { display: grid; grid-template-columns: 1fr 340px; gap: var(--space-5); align-items: start; }
@media (max-width: 980px) { .di-review { grid-template-columns: 1fr; } }
.di-review__side { display: flex; flex-direction: column; gap: var(--space-3); position: sticky; top: var(--space-4); }
.di-doc { display: flex; flex-direction: column; gap: var(--space-3); margin: 0; }
.di-doc__row { display: grid; grid-template-columns: 160px 1fr; gap: var(--space-3); align-items: baseline; }
.di-doc__row dt { text-transform: uppercase; letter-spacing: 0.05em; }
.di-doc__row dd { margin: 0; color: var(--ink-primary); }
.di-doc__muted { color: var(--ink-tertiary) !important; font-style: italic; }
.di-doc__sec { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); background: var(--surface-sunk); border-radius: var(--radius-md); }
.di-doc__sec > .t-meta { text-transform: uppercase; letter-spacing: 0.05em; }
.di-doc__drivers { display: flex; flex-direction: column; gap: var(--space-2); }
.di-doc__driver { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.di-doc__driver code { background: var(--surface-raised); border: 1px solid var(--line-soft); padding: 1px var(--space-2); border-radius: var(--radius-sm); font-size: 12px; color: var(--accent-data); }
.di-doc__dval { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

.di-rec { display: flex; flex-direction: column; gap: var(--space-3); }
.di-rec__assign { display: flex; flex-direction: column; gap: var(--space-2); }
.di-rec__row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.di-rec__row .t-mono { color: var(--ink-primary); font-weight: 600; }
.di-rec__stats { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.di-rec__stats .statchip { flex: 1; min-width: 90px; }
.di-run { width: 100%; min-height: 48px; font-size: 15px; }
.di-run__note { color: var(--ink-tertiary); text-align: center; text-wrap: pretty; }

/* ============================================================
   Three-pane Power Query / Power BI editor shell (doc 25 §3b)
   Fields/Parameters pane (left) → canvas (center) → Properties /
   Applied-steps pane (right). Presentation only; same contract.
   ============================================================ */
.bishell:has(.di-editor) .bishell__main { padding: 0; overflow: hidden; min-height: 0; }
.di-editor { gap: 0; height: 100%; min-height: 0; }
.di-editor > .fin-toolbar { flex-shrink: 0; }
.di-editor__body {
  flex: 1; min-height: 0;
  display: grid; grid-template-columns: 248px minmax(0, 1fr) 288px;
}

/* LEFT — Fields/Parameters pane */
.di-fields {
  min-height: 0; overflow: auto;
  background: var(--surface-raised);
  border-right: 1px solid var(--line-default);
  padding: var(--space-4) var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-5);
}
.di-fields__sec { display: flex; flex-direction: column; gap: var(--space-2); }
.di-fields__legend { margin: 0 0 var(--space-1); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-tertiary); }

.di-steptree, .di-fieldtree { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.di-steptree__item {
  display: flex; align-items: center; gap: var(--space-2); width: 100%;
  padding: var(--space-2); background: transparent; border: none; border-radius: var(--radius-md);
  font: inherit; font-size: 13px; color: var(--ink-secondary); text-align: left; cursor: pointer;
  min-height: 40px;
  transition: background var(--dur-state) var(--ease-enter), color var(--dur-state) var(--ease-enter);
}
.di-steptree__item:hover:not(:disabled) { background: var(--surface-sunk); color: var(--ink-primary); }
.di-steptree__item.is-current { background: var(--accent-primary-soft); color: var(--ink-primary); font-weight: 600; box-shadow: inset 2px 0 0 0 var(--accent-primary); }
.di-steptree__item.is-locked { color: var(--ink-disabled); cursor: not-allowed; }
.di-steptree__badge {
  flex-shrink: 0; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--line-default); font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums;
  color: var(--ink-tertiary); background: var(--surface-canvas);
}
.di-steptree__badge.is-done { background: var(--state-positive-soft); color: var(--state-positive); border-color: transparent; }
.di-steptree__item.is-current .di-steptree__badge { background: var(--accent-primary); color: var(--surface-raised); border-color: transparent; }
.di-steptree__item.is-locked .di-steptree__badge { color: var(--ink-disabled); }
.di-steptree__label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.di-fieldtree__grouphead {
  display: flex; align-items: center; gap: var(--space-2); width: 100%;
  padding: var(--space-2); background: transparent; border: none; border-radius: var(--radius-sm);
  font: inherit; font-size: 12px; font-weight: 600; color: var(--ink-secondary); cursor: pointer; text-align: left;
}
.di-fieldtree__grouphead:hover { background: var(--surface-sunk); color: var(--ink-primary); }
.di-fieldtree__caret { display: inline-block; transition: transform var(--dur-state) var(--ease-enter); color: var(--ink-tertiary); }
.di-fieldtree__caret.is-open { transform: rotate(90deg); }
.di-fieldtree__groupname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.di-fieldtree__count { font-size: 11px; color: var(--ink-tertiary); font-variant-numeric: tabular-nums; }
.di-fieldtree__fields { list-style: none; margin: 0 0 var(--space-1); padding: 0 0 0 var(--space-3); display: flex; flex-direction: column; gap: 1px; }
.di-fieldtree__field {
  display: flex; align-items: center; gap: var(--space-2); width: 100%;
  padding: var(--space-1) var(--space-2); background: transparent; border: none; border-radius: var(--radius-sm);
  font: inherit; font-size: 12px; color: var(--ink-secondary); cursor: pointer; text-align: left; min-height: 30px;
}
.di-fieldtree__field:hover { background: var(--surface-sunk); color: var(--ink-primary); }
.di-fieldtree__fico { flex-shrink: 0; font-family: var(--font-mono); font-size: 10px; color: var(--accent-data); }
.di-fieldtree__fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.di-fieldtree__var { flex-shrink: 0; font-size: 10px; color: var(--accent-primary); background: var(--accent-primary-soft); padding: 0 var(--space-1); border-radius: var(--radius-sm); }
.di-fieldtree__req { flex-shrink: 0; color: var(--state-warning); font-weight: 700; }

/* CENTER — canvas */
.di-canvas { min-width: 0; min-height: 0; display: flex; flex-direction: column; background: var(--surface-canvas); }
.di-canvas__top { flex-shrink: 0; padding: var(--space-3) var(--space-5) 0; }
.di-canvas__scroll { flex: 1; min-height: 0; overflow: auto; padding: var(--space-4) var(--space-5) var(--space-5); }
/* the step content sits on a raised card (like a Workspace tile) */
.di-card {
  background: var(--surface-raised);
  border: 1px solid var(--line-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 920px; margin: 0 auto;
}
.di-card > .di-step { gap: var(--space-5); }
/* footer pinned below the scroll area */
.di-canvas > .di-footer { flex-shrink: 0; margin: 0; padding: var(--space-3) var(--space-5); background: var(--surface-raised); border-top: 1px solid var(--line-default); }

/* RIGHT — Properties / Applied-steps pane */
.di-props {
  min-height: 0; overflow: auto;
  background: var(--surface-raised);
  border-left: 1px solid var(--line-default);
  padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-5);
}
.di-props__sec { display: flex; flex-direction: column; gap: var(--space-2); }
.di-props__legend { margin: 0; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-tertiary); }
.di-applied { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.di-applied__item { display: flex; align-items: flex-start; gap: var(--space-2); padding: var(--space-2) 0; position: relative; }
.di-applied__item:not(:last-child)::before { content: ""; position: absolute; left: 8px; top: 24px; bottom: -2px; width: 1px; background: var(--line-default); }
.di-applied__mark { flex-shrink: 0; width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-default); background: var(--surface-canvas); color: var(--state-positive); z-index: 1; }
.di-applied__item.is-done .di-applied__mark { background: var(--state-positive-soft); border-color: transparent; }
.di-applied__item.is-active .di-applied__mark { border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--focus-ring); }
.di-applied__item.is-na { opacity: 0.5; }
.di-applied__body { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.di-applied__name { font-size: 13px; color: var(--ink-tertiary); }
.di-applied__item.is-done .di-applied__name, .di-applied__item.is-active .di-applied__name { color: var(--ink-primary); font-weight: 500; }
.di-applied__detail { font-size: 11px; color: var(--ink-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.di-props__list { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; }
.di-props__row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); }
.di-props__row dt { font-size: 12px; color: var(--ink-tertiary); }
.di-props__row dd { margin: 0; font-size: 12px; font-weight: 600; color: var(--ink-primary); font-variant-numeric: tabular-nums; text-align: right; }
.di-props__note { margin: var(--space-2) 0 0; color: var(--ink-tertiary); text-wrap: pretty; }

/* Layer-2 source bar + skip */
.di-l2-srcbar { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.di-l2-srcbar__lead { text-transform: uppercase; letter-spacing: 0.05em; }
.di-l2-skip { display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-start; padding: var(--space-4); background: var(--surface-sunk); border: 1px dashed var(--line-default); border-radius: var(--radius-md); max-width: 64ch; }
.di-l2-skip p { margin: 0; color: var(--ink-secondary); text-wrap: pretty; }
.di-l2-skip__undo { background: transparent; border: none; color: var(--info-link); cursor: pointer; font: inherit; font-size: 12px; text-decoration: underline; }
.di-l2-skip__undo:hover { color: var(--accent-primary); }

/* responsive: drop the side panes on narrow viewports */
@media (max-width: 1120px) {
  .di-editor__body { grid-template-columns: 216px minmax(0, 1fr); }
  .di-props { display: none; }
}
@media (max-width: 860px) {
  .di-editor__body { grid-template-columns: 1fr; }
  .di-fields { display: none; }
}