/* Pseudocode Playground — layout and the few components the Arena styles don't already cover.
   Editor (.ed …) and trace viewer (.tv …) styles come from arena/arena.css; tokens from forge.css. */

.pg-wrap { max-width: 1360px; padding-top: 18px; }
.pg-head { margin-bottom: 14px; }
.pg-head h1 { margin: 4px 0 6px; }
.pg-head .lead { color: var(--ink-2); max-width: 820px; margin: 0; font-size: 1.02rem; }
.pg-h { font-size: 0.78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0; }
.spacer { flex: 1; }
.ok-txt { color: var(--ok); }
.bad, .pg-parse.bad { color: var(--bad); }

/* ---- toolbar ---- */
.pg-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; scroll-margin-top: 70px; }
.pg-exsel select { min-width: 230px; font-weight: 600; }
.pg-saved { white-space: nowrap; }
.btn.armed { border-color: var(--bad); color: var(--bad); }
.pg-sharebox { background: var(--panel); border: 1px solid var(--steel); border-radius: var(--radius); padding: 10px 12px; margin: -4px 0 12px; display: flex; flex-direction: column; gap: 6px; }
.pg-sharebox .row { flex-wrap: nowrap; }
.pg-sharebox input { flex: 1; min-width: 0; font-size: 0.8rem; }

/* ---- two columns ---- */
.pg-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.pg-left, .pg-right { min-width: 0; }
.pg-right { display: flex; flex-direction: column; gap: 12px; }
.pg-edpanel { padding: 12px 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.pg-edhead { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pg-exinfo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; }
.pg-exinfo .chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pg-exlinks { display: inline-flex; gap: 10px; }
.pg-edtools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pg-edtools .palette .sym { min-width: 32px; height: 30px; }
.pg-edscroll { min-height: 200px; }
.pg-parse { min-height: 1.4em; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; }
.pg-parse .linkbtn { font-size: 0.82rem; }
.pg-keys kbd { font-size: 0.7rem; }

/* ---- call panel ---- */
.pg-call { padding: 12px 14px 14px; }
.pg-callhead { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.pg-entryf { flex: 1; min-width: 0; }
.pg-entryf select { width: 100%; font-family: var(--mono); font-size: 0.85rem; }
.pg-fields { display: flex; flex-direction: column; gap: 8px; }
.pg-stale-note { margin: 0 0 10px; padding: 8px 10px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--warn) 55%, transparent); background: color-mix(in srgb, var(--warn) 12%, transparent); color: var(--ink); }
.pg-call.is-stale .pg-fields, .pg-call.is-stale .pg-entryf { opacity: 0.55; }
.pg-field { display: grid; grid-template-columns: minmax(84px, max-content) minmax(0, 1fr); gap: 2px 10px; align-items: center; }
.pg-flabel code { font-weight: 700; color: var(--ink); white-space: nowrap; }
.pg-finput { display: flex; gap: 6px; min-width: 0; }
.pg-in { flex: 1; min-width: 0; width: 100%; font-size: 0.86rem; }
.pg-in[aria-invalid="true"] { border-color: var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 18%, transparent); }
.pg-inerr { grid-column: 2; min-height: 0; line-height: 1.3; }
.pg-inerr:empty { display: none; }
.pg-rand { grid-column: 2; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; padding: 6px 8px; background: var(--bg-2); border: 1px dashed var(--line-2); border-radius: 8px; }
.pg-rand input { padding: 3px 6px; }
.pg-dice { flex: none; }
.pg-fmt { margin-top: 10px; line-height: 1.9; }
.pg-fmt code { font-size: 0.78rem; }
.pg-runrow { margin-top: 12px; }
.pg-runrow .btn.big { padding: 9px 18px; font-size: 0.95rem; border-radius: 10px; }
body.pg-busy .pg-runrow .btn.primary { opacity: .6; }

/* ---- views ---- */
.pg-views { padding: 6px 14px 14px; }
.pg-tabs { position: static; }
.pg-empty { color: var(--ink-2); padding: 6px 2px; }
.pg-empty p { margin-bottom: 8px; }
.pg-call-line { font-size: 0.85rem; margin-bottom: 10px; }
.pg-call-line code { white-space: pre-wrap; word-break: break-word; }
.pg-ret { margin-bottom: 10px; }
.pg-ret .cells { max-width: 100%; }
.pg-val { display: inline-block; max-width: 100%; white-space: pre-wrap; word-break: break-word; font-size: 0.85rem; padding: 4px 8px; }
.pg-statlabel { margin-top: 12px; }
.pg-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
.pg-stat { background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; padding: 6px 8px; min-width: 0; cursor: help; }
.pg-stat .k { font-size: 0.64rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pg-stat .v { font: 700 1.05rem var(--mono); }
.pg-stat.zero .v { color: var(--muted); font-weight: 500; }
.pg-out { max-height: 220px; overflow: auto; margin: 0; }
.pg-next { margin-top: 12px; }
.pg-error { margin-top: 4px; }
.pg-error-t { font-weight: 800; margin-bottom: 4px; }
.pg-errline { margin: 8px 0 6px; white-space: pre-wrap; word-break: break-word; }
#pane-trace .tv { margin-top: 2px; }

/* ---- growth lab ---- */
.pg-gintro { margin: 2px 0 10px; }
.pg-gform { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr); gap: 10px; }
.pg-gform select, .pg-gform input { width: 100%; }
.pg-gform .field { display: flex; flex-direction: column; gap: 4px; }
.pg-gsizesf { grid-column: 1 / -1; }
.pg-gsizesf .row { flex-wrap: nowrap; gap: 6px; }
.pg-gsizesf input { flex: 1; min-width: 0; }
.pg-gsizesf select { width: auto; max-width: 46%; }
.pg-rolesbox { margin-top: 10px; padding: 8px 10px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; }
.pg-roles { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.pg-role { display: grid; grid-template-columns: minmax(84px, max-content) minmax(0, 1fr); gap: 10px; align-items: center; }
.pg-role code { font-weight: 700; white-space: nowrap; }
.pg-grow-run { margin: 12px 0 8px; }
.pg-gprog { width: 120px; height: 6px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 99px; overflow: hidden; }
.pg-gprog span { display: block; height: 100%; width: 0; background: var(--ember); transition: width .25s; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 9px; overflow: hidden; }
.seg-b { background: var(--panel); color: var(--ink-2); border: 0; padding: 5px 10px; font: 600 0.8rem var(--font); cursor: pointer; }
.seg-b + .seg-b { border-left: 1px solid var(--line-2); }
.seg-b[aria-pressed="true"] { background: var(--ember-soft); color: var(--ember); }
.pg-fit:empty { display: none; }
.pg-fit { margin-bottom: 8px; }
.pg-verdict { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; background: var(--bg-2); border: 1px solid var(--line); border-left: 3px solid var(--ember); border-radius: 0 10px 10px 0; }
.pg-vbig b { font: 800 1.35rem var(--mono); color: var(--ink); }
.pg-gnote, .pg-closecall { margin-top: 6px; }
.pg-chart { position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 4px; }
.pg-svg { display: block; width: 100%; height: auto; }
.pg-axis-t { font: 500 11px var(--mono); fill: var(--muted); }
.pg-axis-l { font: 600 11.5px var(--font); fill: var(--ink-2); }
.pg-ref-t { font: 600 11px var(--mono); fill: var(--ink-2); }
.pg-pt { cursor: pointer; outline: none; }
.pg-pt:focus-visible circle:last-child, .pg-pt:hover circle:last-child { r: 6.5; }
.pg-tip { position: absolute; z-index: 5; min-width: 140px; max-width: 220px; padding: 6px 9px; background: var(--panel); border: 1px solid var(--line-2); border-radius: 8px; box-shadow: var(--shadow); font-size: 0.8rem; pointer-events: none; }
.pg-glegend { margin-top: 8px; align-items: center; gap: 6px 12px; }
.pg-leg-b { display: inline-flex; align-items: center; gap: 2px; background: none; border: 1px solid transparent; border-radius: 7px; padding: 2px 6px; color: var(--ink-2); font: 600 0.78rem var(--mono); cursor: pointer; }
.pg-leg-b:hover { border-color: var(--line-2); }
.pg-leg-b[aria-pressed="false"] { opacity: .45; text-decoration: line-through; }
.pg-leg-measured { font-weight: 600; }
.pg-leg-measured i { height: 4px !important; margin-top: -2px; }
.pg-gtable { margin-top: 8px; }
.pg-gtable summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; font-weight: 600; padding: 4px 0; }
.pg-gtable table { margin-top: 6px; }

/* ---- gallery ---- */
.pg-gallery { margin-top: 34px; }
.pg-gallery > p { max-width: 820px; }
.pg-gfilters { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 6px; }
.pg-fchip { cursor: pointer; font: 600 0.82rem var(--font); padding: 5px 12px; background: var(--panel); }
.pg-fchip[aria-pressed="true"] { background: var(--ember-soft); color: var(--ember); border-color: transparent; }
.pg-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; margin-top: 12px; }
.pg-card-ch { font-size: 0.68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ember); }
.pg-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 12px 14px; transition: border-color .12s, transform .12s; }
.pg-card:hover { border-color: var(--ember); }
.pg-card p { font-size: 0.86rem; flex: 1; }
.pg-card-open { all: unset; cursor: pointer; font-weight: 700; color: var(--ink); line-height: 1.3; }
.pg-card-open::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.pg-card-open:focus-visible { outline: none; }
.pg-card:has(.pg-card-open:focus-visible) { border-color: var(--ember); box-shadow: 0 0 0 3px var(--ember-soft); }
.pg-card-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pg-card-meta code { font-size: 0.74rem; overflow-wrap: anywhere; }
.pg-deeplink { position: relative; z-index: 1; align-self: flex-start; color: var(--muted); font-family: var(--mono); font-size: 0.72rem; }

/* ---- reference ---- */
.pg-ref { margin-top: 34px; }
.pg-ref ul { padding-left: 1.1em; margin: 6px 0 0; }
.pg-ref li { margin-bottom: 4px; }
.pg-ref li code { font-size: 0.78rem; }

/* ---- responsive ---- */
@media (min-width: 1000px) {
  .pg-left { position: sticky; top: 64px; }
  .pg-edscroll { max-height: calc(100vh - 250px); overflow: auto; border-radius: 10px; }
}
@media (max-width: 999px) {
  .pg-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .pg-wrap { padding-top: 12px; }
  .pg-toolbar { padding: 8px; gap: 6px; }
  .pg-exsel { flex: 1 1 100%; }
  .pg-exsel select { width: 100%; min-width: 0; }
  .pg-toolbar .spacer { display: none; }
  .pg-saved { flex: 1 1 100%; order: 10; }
  .pg-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pg-field, .pg-role { grid-template-columns: minmax(0, 1fr); }
  .pg-inerr, .pg-rand { grid-column: 1; }
  .pg-gform { grid-template-columns: minmax(0, 1fr); }
  .pg-edtools .toggle { order: 2; }
  .pg-views, .pg-call, .pg-edpanel { padding-left: 10px; padding-right: 10px; }
  .pg-runrow .btn.big { flex: 1; }
}
@media (min-width: 641px) and (max-width: 1180px) {
  .pg-stats { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
}