/* PCU-FL widget. Theme colors only; ruled rows, no cards. */

.w-demo {
  margin: 10px 0 8px;
  padding: 4px 0 8px;
  border-bottom: 1px solid var(--light-gray);
}
.w-demo:not(.w-ready)::before { content: "This demo needs JavaScript."; color: var(--gray); font-size: 0.9rem; }

.w-note { margin: 8px 0; font-size: 0.88rem; color: var(--dark-gray); max-width: 72ch; }
.w-mono { font-family: var(--code); font-size: 0.78rem; color: var(--gray); }

.w-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 10px 0; }
.w-btn {
  appearance: none; min-height: 38px; padding: 7px 14px;
  border: 1px solid var(--primary); background: var(--primary); color: var(--background);
  font: inherit; font-family: var(--heading); font-size: 0.88rem; font-weight: var(--semi-bold);
  cursor: pointer; border-radius: 0;
}
.w-btn:hover { background: transparent; color: var(--primary); }
.w-btn-quiet { background: transparent; color: var(--primary); }
.w-btn-quiet:hover { background: var(--primary); color: var(--background); }
.w-btn[disabled] { cursor: progress; opacity: 0.7; }
.w-btn:focus-visible, .seg-option:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--light-gray); }
.seg-option {
  appearance: none; padding: 6px 10px; border: 0; border-right: 1px solid var(--light-gray);
  background: transparent; color: var(--text); font: inherit; font-family: var(--code); font-size: 0.78rem;
  cursor: pointer; border-radius: 0; min-height: 34px;
}
.seg-option:last-child { border-right: 0; }
.seg-option[aria-checked="true"] { background: var(--light-gray); color: var(--accent); }

.pf-ctrls { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 8px 0; padding-top: 6px; border-top: 1px solid var(--light-gray); }
.pf-ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.pf-ctl-label { font-family: var(--code); font-size: 0.75rem; color: var(--gray); min-width: 5.5rem; }
.pf-step { margin-top: 14px; color: var(--text); }

/* charts */
.pf-plot, .pf-hist, .pf-gatechart, .pf-reschart { display: block; width: 100%; max-width: 760px; height: auto; margin: 8px 0; overflow: visible; }
.c-grid { stroke: var(--light-gray); stroke-width: 1; }
.c-ref { stroke: var(--gray); stroke-width: 1.5; stroke-dasharray: 2 3; }
.c-tick { fill: var(--gray); font-family: var(--code); font-size: 11px; }
.c-label { fill: var(--dark-gray); font-family: var(--code); font-size: 11px; }
.pf-cur { fill: var(--accent); }

.pf-frame { fill: none; stroke: var(--light-gray); }
.pf-clip { fill: none; stroke: var(--gray); stroke-width: 1.2; stroke-dasharray: 4 3; }
.pf-cliparrow { stroke: var(--light-gray); stroke-width: 1; }
.pf-dev { fill: var(--gray); opacity: 0.8; }
.pf-dev.who { fill: var(--accent); opacity: 1; }
.pf-rel { fill: var(--primary); opacity: 0.55; }
.pf-rel-out { fill: var(--accent); opacity: 0.45; }
.pf-true { stroke: var(--text); stroke-width: 2; fill: none; }
.pf-true-out { stroke: var(--accent); stroke-width: 2; fill: none; }

.pf-key { font-family: var(--code); font-size: 0.75rem; }
.pf-key span, .w-key-legend span { display: inline-block; width: 10px; height: 10px; vertical-align: -1px; margin-right: 3px; }
.pf-k-dev { background: var(--gray); border-radius: 50%; }
.pf-k-who { background: var(--accent); border-radius: 50%; }
.pf-k-rel { background: var(--primary); border-radius: 50%; opacity: 0.7; }
.pf-k-out { background: var(--accent); opacity: 0.6; }

.pf-bar { fill: var(--primary); opacity: 0.75; }
.pf-bar.alt { fill: var(--gray); }
.pf-bar.s0, .pf-k-s0 { fill: var(--accent); background: var(--accent); opacity: 0.9; }
.pf-bar.s1, .pf-k-s1 { fill: var(--primary); background: var(--primary); }
.pf-bar.s2, .pf-k-s2 { fill: var(--gray); background: var(--gray); }
.pf-bar.s3, .pf-k-s3 { fill: var(--light-gray); background: var(--light-gray); opacity: 1; }
.pf-curve { fill: none; stroke: var(--accent); stroke-width: 1.6; }
.pf-line { fill: none; stroke: var(--primary); stroke-width: 1.6; }
.pf-line.alt { stroke: var(--gray); stroke-dasharray: 4 3; }
.pf-dot { fill: var(--primary); }
.pf-dot.cur { fill: var(--accent); }
.pf-sq { fill: var(--gray); }
.pf-drop { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 3 3; }

.pf-admit { fill: none; stroke: var(--accent); stroke-width: 1.8; }
.pf-budget { fill: none; stroke: var(--primary); stroke-width: 1.4; stroke-dasharray: 5 3; }
.pf-paperspan { fill: var(--background-alt); opacity: 0.7; }
.pf-bud-tick { fill: var(--primary); }

.pf-readout { margin: 6px 0; font-size: 0.95rem; max-width: 72ch; }
.pf-readout strong { color: var(--accent); }
.pf-readout .w-mono { display: block; margin-top: 4px; overflow-wrap: anywhere; }
.pf-normbox { margin-top: 12px; border-top: 1px solid var(--light-gray); }

/* tables */
.pf-table-wrap { overflow-x: auto; max-width: 760px; }
.paper-body .results-table { width: 100%; min-width: 520px; border-collapse: collapse; margin: 12px 0; overflow-wrap: normal; }
.paper-body .results-table th, .paper-body .results-table td { padding: 5px 8px; border-bottom: 1px solid var(--light-gray); text-align: left; vertical-align: middle; }
.paper-body .results-table caption { text-align: left; }
.paper-body .results-table th { font-family: var(--code); font-size: 0.75rem; color: var(--gray); font-weight: 500; }
.paper-body .results-table tr.on td { background: var(--background-alt); color: var(--accent); }
.paper-body .results-table tr.pf-sum td { border-top: 1px solid var(--gray); }
.paper-body .results-table tr.pf-noise td { color: var(--accent); }
.paper-body .results-table tr.pf-int td { color: var(--dark-gray); }
.pf-num { font-family: var(--code); font-size: 0.8rem; white-space: nowrap; }
.paper-body .pf-ptable { min-width: 360px; }
.paper-body .pf-vtable { min-width: 620px; }

.paper-body li { text-align: left; }
.paper-body code { overflow-wrap: anywhere; }