/* A Block of Code 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-source { font-family: var(--code); font-size: 0.75rem; color: var(--gray); margin: 4px 0 8px; }
.w-big { margin: 8px 0; font-family: var(--heading); font-size: 1.05rem; }
.w-big strong { color: var(--accent); }

.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:focus-visible, .seg-option:focus-visible, .abc-cell:focus-visible, .abc-node: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); }

/* palette */
.abc-tokens { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--light-gray); }
.abc-tokens .seg-option { border-bottom: 3px solid transparent; }
.abc-tok.abc-c0 { border-bottom-color: var(--primary); }
.abc-tok.abc-c1 { border-bottom-color: var(--accent); }
.abc-tok.abc-c2 { border-bottom-color: var(--gray); }
.abc-tok.abc-c3 { border-bottom-color: var(--dark-gray); }
.abc-eraser { border: 1px solid var(--light-gray); }
.abc-pnote { min-height: 2.6em; }

/* board */
.abc-board {
  --abc-cols: 8;
  display: grid; grid-template-columns: minmax(0, 34px) repeat(var(--abc-cols), minmax(0, 58px));
  gap: 3px; max-width: 760px; margin: 10px 0 4px;
}
.abc-cape {
  grid-column: 1; grid-row: 1; display: flex; align-items: center; justify-content: center;
  writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--code); font-size: 0.62rem;
  color: var(--gray); border: 1px dashed var(--gray); min-height: 40px;
}
.abc-cell {
  appearance: none; position: relative; aspect-ratio: 1 / 1; min-height: 28px; padding: 0; margin: 0;
  border: 1px dashed var(--light-gray); background: transparent; color: var(--text); cursor: pointer;
  border-radius: 0; font: inherit; overflow: hidden;
}
.abc-cell:hover { border-color: var(--gray); }
.abc-block { border: 1px solid var(--light-gray); border-top: 4px solid var(--gray); background: var(--background-alt); }
.abc-block.abc-c0 { border-top-color: var(--primary); }
.abc-block.abc-c1 { border-top-color: var(--accent); }
.abc-block.abc-c2 { border-top-color: var(--gray); }
.abc-block.abc-c3 { border-top-color: var(--dark-gray); }
.abc-block.is-unread { opacity: 0.4; border-style: dashed; }
.abc-block.is-sel { outline: 2px solid var(--accent); outline-offset: -2px; }
.abc-block.is-scanned { background: var(--light-gray); }
.abc-block.is-scan { background: var(--accent); color: var(--background); }
.abc-btok {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--code); font-size: clamp(0.55rem, 1.9vw, 0.85rem); font-weight: 600; line-height: 1;
  padding: 0 1px; text-align: center; word-break: break-word;
}
.abc-btok.abc-long { font-size: clamp(0.45rem, 1.5vw, 0.68rem); }
.abc-bcat { position: absolute; right: 2px; bottom: 1px; font-family: var(--code); font-size: 0.5rem; color: var(--gray); }
.abc-block.is-scan .abc-btok.abc-long { font-size: clamp(0.45rem, 1.5vw, 0.68rem); }
.abc-bcat { color: var(--background); }
@media (max-width: 480px) { .abc-btok.abc-long { font-size: clamp(0.45rem, 1.5vw, 0.68rem); }
.abc-bcat { display: none; } }
.abc-boardnote { margin: 2px 0 8px; }
.abc-counts { margin: 4px 0 8px; }

/* bytes */
.abc-inspect { border-top: 1px solid var(--light-gray); margin-top: 8px; }
.abc-bits { border-collapse: collapse; margin: 6px 0; min-width: 320px; }
.abc-bits th { font-family: var(--code); font-size: 0.66rem; color: var(--gray); font-weight: 500; padding: 2px 6px; text-align: center; }
.abc-bits td { font-family: var(--code); font-size: 0.85rem; text-align: center; padding: 3px 6px; border-bottom: 1px solid var(--light-gray); }
.abc-bits tr:last-child td { font-size: 0.66rem; color: var(--gray); border-bottom: 0; }
.abc-bits tr:nth-child(2) td.abc-bf { color: var(--dark-gray); }
.abc-bits tr:nth-child(2) td.abc-bc { color: var(--primary); }
.abc-bits tr:nth-child(2) td.abc-ba { color: var(--accent); }
.abc-inspect input[type="range"] { width: min(260px, 60vw); accent-color: var(--accent); }

/* program and output */
.abc-text, .abc-console {
  margin: 4px 0 10px; padding: 8px 10px; background: var(--background-alt); color: var(--text);
  border-left: 3px solid var(--light-gray); font-family: var(--code); font-size: 0.8rem; white-space: pre-wrap;
  overflow-x: auto; max-height: 260px;
}
.abc-console { min-height: 2.4em; border-left-color: var(--accent); }
.abc-status { min-height: 1.4em; }
.abc-dev { width: 100%; min-width: 420px; border-collapse: collapse; margin: 6px 0 10px; }
.abc-dev th, .abc-dev td { padding: 6px 8px; border-bottom: 1px solid var(--light-gray); text-align: left; vertical-align: top; font-size: 0.85rem; }
.abc-dev th { font-family: var(--code); font-size: 0.72rem; color: var(--gray); font-weight: 500; }
.abc-devstate.is-flash { animation: abc-flash 0.6s ease-out; }
@keyframes abc-flash { from { background: var(--light-gray); } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { .abc-devstate.is-flash { animation: none; } }
.abc-lcd { display: inline-block; white-space: pre; font-family: var(--code); font-size: 0.78rem; padding: 3px 6px; border: 1px solid var(--gray); }
.abc-rgb { display: inline-block; width: 18px; height: 14px; vertical-align: middle; border: 1px solid var(--gray); }
.abc-crash { color: var(--accent); font-family: var(--code); font-size: 0.78rem; }
.abc-scan summary, .abc-raw summary { cursor: pointer; font-family: var(--code); font-size: 0.8rem; color: var(--primary); margin: 6px 0; }
.abc-reads { margin: 4px 0 8px; padding-left: 2em; max-height: 220px; overflow-y: auto; }
.abc-reads li { padding: 2px 0; border-bottom: 1px solid var(--light-gray); text-align: left; }

/* charts and tables */
.ss-chart { margin: 6px 0; }
.ss-svg { display: block; width: 100%; max-width: 760px; height: auto; overflow: visible; }
.c-grid { stroke: var(--light-gray); stroke-width: 1; }
.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; }
.ss-val { fill: var(--text); font-family: var(--code); font-size: 11px; }
.ss-track { fill: var(--light-gray); opacity: 0.6; }
.ss-hit { fill: transparent; }
.abc-node { cursor: pointer; }
.abc-dot { fill: var(--gray); }
.abc-dot-on { fill: var(--accent); }
.abc-node.is-on .c-label { fill: var(--accent); }
.abc-ln-abc { stroke: var(--primary); stroke-width: 3; }
.abc-ln-base { stroke: var(--gray); stroke-width: 3; stroke-dasharray: 6 4; }
.abc-pt-abc { fill: var(--primary); }
.abc-pt-base { fill: var(--gray); }
.c-legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 6px 0 0; font-family: var(--code); font-size: 0.76rem; color: var(--dark-gray); }
.ss-lg { display: inline-flex; align-items: center; gap: 6px; }
.ss-sw { display: inline-block; width: 12px; height: 10px; }
.abc-sw-abc { background: var(--primary); }
.abc-sw-base { background: var(--gray); }
.abc-step { border-left: 3px solid var(--accent); padding-left: 12px; max-width: 72ch; }
.abc-step p { margin: 4px 0; }

.ss-table-scroll { overflow-x: auto; }
.ss-table, .paper-body .results-table { width: 100%; min-width: 560px; border-collapse: collapse; margin: 10px 0; overflow-wrap: normal; }
.ss-table th, .ss-table td, .paper-body .results-table th, .paper-body .results-table td { padding: 6px 8px; border-bottom: 1px solid var(--light-gray); text-align: left; vertical-align: top; font-size: 0.86rem; }
.ss-table th, .paper-body .results-table th { font-family: var(--code); font-size: 0.74rem; color: var(--gray); font-weight: 500; }
.ss-table tr.is-on td { background: var(--background-alt); }
.abc-brief tr:not(.is-on) td { color: var(--gray); }
.paper-body li { text-align: left; }