/* SHARKS 3-D 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-big { margin: 8px 0; font-family: var(--heading); font-size: 1.05rem; }
.w-big strong { color: var(--accent); font-size: 1.2rem; }

.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.running { background: transparent; color: var(--accent); border-color: var(--accent); }
.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); }
.seg-small .seg-option { padding: 5px 8px; }

.s3-row { display: grid; grid-template-columns: minmax(7.5rem, auto) minmax(0, 1fr); align-items: center; gap: 4px 10px; margin: 6px 0; }
.s3-row-label { font-family: var(--code); font-size: 0.78rem; color: var(--gray); }
@media (max-width: 480px) { .s3-row { grid-template-columns: minmax(0, 1fr); } }

.w-range { display: grid; grid-template-columns: minmax(7.5rem, auto) minmax(0, 1fr) 2.6rem; align-items: center; gap: 4px 10px; margin: 6px 0; font-family: var(--code); font-size: 0.78rem; color: var(--gray); }
.w-range input[type="range"] { width: 100%; accent-color: var(--primary); }
.w-range output { text-align: right; color: var(--text); }

/* the field */
.s3-split { display: grid; grid-template-columns: minmax(0, 480px) minmax(0, 1fr); gap: 16px 22px; align-items: start; margin-top: 8px; }
@media (max-width: 860px) { .s3-split { grid-template-columns: minmax(0, 1fr); } }
.s3-stage, .s3-side { min-width: 0; }
.s3-side .w-actions:first-child { margin-top: 0; }
.s3-canvas { display: block; max-width: 100%; border: 1px solid var(--light-gray); cursor: grab; touch-action: none; }
.s3-key { display: flex; flex-wrap: wrap; gap: 4px 14px; font-family: var(--code); font-size: 0.74rem; }
.s3-k::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 6px; border-radius: 50%; }
.s3-k-out::before { background: var(--text); }
.s3-k-in::before { background: var(--primary); }
.s3-k-mag::before { background: var(--text); border-radius: 0; width: 16px; }
.s3-k-page::before { background: var(--accent); border-radius: 0; width: 16px; }
.s3-k-ring::before { width: 16px; height: 0; border-top: 1px dashed var(--gray); border-radius: 0; vertical-align: 3px; }

/* charts */
.s3-chart { margin: 6px 0; }
.s3-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; }
.c-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 6px 0 0; }
.lg { display: inline-flex; align-items: center; gap: 6px; }
.lg::before { content: ""; display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--primary); }
.s3-line { fill: none; stroke-width: 2; stroke-linejoin: round; }
.s3-line.s3-s1 { stroke: var(--accent); }
.s3-line.s3-s2 { stroke: var(--primary); stroke-dasharray: 6 3; }
.s3-line.s3-s3 { stroke: var(--text); }
.s3-line.s3-s4 { stroke: var(--gray); stroke-dasharray: 2 3; }
.s3-lg.s3-s1::before { border-top-color: var(--accent); }
.s3-lg.s3-s2::before { border-top: 2px dashed var(--primary); }
.s3-lg.s3-s3::before { border-top-color: var(--text); }
.s3-lg.s3-s4::before { border-top: 2px dotted var(--gray); }

/* the rule diagram */
.s3-compass { fill: none; stroke: var(--light-gray); stroke-width: 1; }
.s3-me { fill: var(--primary); }
.s3-nb { fill: var(--text); }
.s3-target { fill: var(--text); }
.s3-ar-nb { stroke: var(--gray); stroke-width: 1.5; stroke-dasharray: 3 3; }
.s3-ar-nb-head { fill: var(--gray); }
.s3-ar-away { stroke: var(--gray); stroke-width: 1.5; stroke-dasharray: 2 4; }
.s3-ar-dest { stroke: var(--accent); stroke-width: 2.5; }
.s3-ar-dest-head { fill: var(--accent); }

/* tables */
.s3-table-wrap { overflow-x: auto; margin: 6px 0; }
.results-table { border-collapse: collapse; font-size: 0.8rem; }
.results-table caption { caption-side: bottom; text-align: left; }
.results-table th, .results-table td { padding: 5px 8px; border-bottom: 1px solid var(--light-gray); text-align: right; white-space: nowrap; }
.results-table th:first-child, .results-table td:first-child { text-align: left; }
.results-table thead th { border-bottom: 1px solid var(--gray); font-family: var(--code); font-weight: normal; color: var(--gray); }

/* averages */
.s3-bars { margin: 6px 0 10px; border-top: 1px solid var(--light-gray); }
.s3-bar-row { display: grid; grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr) 3.4rem auto; gap: 4px 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--light-gray); font-size: 0.85rem; }
.s3-bar-label { color: var(--dark-gray); }
.s3-bar-tracks { display: grid; gap: 3px; }
.s3-bar-track { display: block; height: 10px; background: var(--background-alt); }
.s3-bar { display: block; height: 100%; }
.s3-bar-mag { background: var(--text); }
.s3-bar-page { background: var(--accent); }
.s3-bar-none { font-family: var(--code); font-size: 0.68rem; color: var(--gray); line-height: 10px; }
.s3-bar-value { display: grid; font-family: var(--code); font-size: 0.74rem; text-align: right; line-height: 1.15; }
.s3-mag { color: var(--text); }
.s3-page { color: var(--accent); }
.s3-bar-sim { font-family: var(--code); font-size: 0.7rem; color: var(--gray); }
@media (max-width: 560px) {
  .s3-bar-row { grid-template-columns: minmax(0, 1fr) 3.4rem; }
  .s3-bar-tracks { grid-column: 1 / -1; grid-row: 2; }
  .s3-bar-sim { grid-column: 1 / -1; }
}