.sail-explorer {
  --sail-accent: #b84424;
  --sail-feedback: #326e69;
  align-self: center;
  background: var(--paper, #f5f2e9);
}

.sail-heading { padding: 17px 19px 15px; }
.sail-heading .eyebrow { display: block; margin: 0 0 5px; font-size: 9px; letter-spacing: .13em; }
.sail-heading h2 { margin: 0; font-size: 20px; font-weight: 600; line-height: 1.25; letter-spacing: -.035em; }
.sail-heading > p:not(.eyebrow) { margin: 6px 0 0; color: var(--muted, #5e6c6e); font-size: 11px; line-height: 1.6; }
.sail-scene { display: block; width: 100%; height: auto; max-height: 268px; background: var(--ink, #102e3b); user-select: none; -webkit-user-select: none; }
.sail-scene text { font-family: var(--font, system-ui, sans-serif); }
.sail-svg-kicker { fill: #b9d0ce; font-size: 10px; font-weight: 500; letter-spacing: 1.5px; }
.sail-svg-label { fill: #d1e1da; font-size: 14px; font-weight: 400; letter-spacing: .1px; }
.sail-light-label { fill: #e9bf87; }
.sail-angle-label { fill: #f5f2e9; font-size: 17px; font-weight: 550; font-variant-numeric: tabular-nums; }
.sail-legend text { fill: #c6d9d4; font-size: 13px; }
.sail-handle { cursor: grab; touch-action: none; }
.sail-handle:hover .sail-handle-ring { fill: #224c57; stroke: #9bd2ca; }
.sail-handle.is-dragging { cursor: grabbing; }
.sail-handle.is-dragging .sail-handle-ring { fill: #326e69; stroke: #f5f2e9; stroke-width: 2; }

.sail-controls { padding: 14px 18px 11px; }
.sail-control-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; }
.sail-control-heading > label { color: var(--ink, #102e3b); font-size: 11px; font-weight: 550; line-height: 1.5; }
.sail-control-heading > label > span { padding-left: 4px; font-family: Georgia, serif; font-size: 15px; font-style: italic; }
.sail-control-heading > div { display: flex; align-items: center; gap: 13px; }
#sail-angle-value { min-width: 49px; color: var(--ink, #102e3b); font-size: 21px; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.3; letter-spacing: -.045em; text-align: right; }
.sail-reset { min-height: 30px; border: 0; border-bottom: 1px solid var(--line, rgba(16, 46, 59, .17)); padding: 3px 0; background: transparent; color: var(--muted, #5e6c6e); font-size: 10px; line-height: 1.5; }
.sail-reset:hover:not(:disabled) { border-color: var(--sail-accent); color: var(--sail-accent); }
.sail-reset:disabled { cursor: default; opacity: .55; }
.sail-slider { margin-top: 3px; }
.sail-slider > input { display: block; width: 100%; height: 40px; margin: 0; appearance: none; -webkit-appearance: none; border: 0; border-radius: 4px; padding: 0; background: transparent; cursor: pointer; }
.sail-slider > input::-webkit-slider-runnable-track { height: 3px; border: 0; border-radius: 5px; background: rgba(16, 46, 59, .2); }
.sail-slider > input::-webkit-slider-thumb { width: 20px; height: 20px; margin-top: -8.5px; appearance: none; -webkit-appearance: none; border: 3px solid var(--paper, #f5f2e9); border-radius: 50%; background: var(--rust, #cf542d); box-shadow: 0 0 0 1px var(--rust, #cf542d); }
.sail-slider > input::-moz-range-track { height: 3px; border: 0; border-radius: 5px; background: rgba(16, 46, 59, .2); }
.sail-slider > input::-moz-range-thumb { width: 14px; height: 14px; border: 3px solid var(--paper, #f5f2e9); border-radius: 50%; background: var(--rust, #cf542d); box-shadow: 0 0 0 1px var(--rust, #cf542d); }
.sail-slider > input:focus-visible { outline: 2px solid var(--rust, #cf542d); outline-offset: 0; }
.sail-slider > input:disabled { cursor: default; opacity: .5; }
.sail-slider-labels { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: -3px; color: var(--muted, #5e6c6e); font-size: 9px; font-variant-numeric: tabular-nums; line-height: 1.5; }
.sail-angle-help { margin: 7px 0 0; color: var(--muted, #5e6c6e); font-size: 10px; line-height: 1.6; }
.sail-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.sail-presets > button { flex: 1 1 56px; min-width: 0; min-height: 32px; border: 1px solid var(--line, rgba(16, 46, 59, .17)); border-radius: 3px; padding: 5px 7px; background: transparent; color: var(--ink, #102e3b); font-size: 10px; font-weight: 500; line-height: 1.5; white-space: nowrap; }
.sail-presets > button:hover:not(:disabled):not([aria-pressed="true"]) { border-color: var(--sail-feedback); background: rgba(155, 210, 202, .12); }
.sail-presets > button[aria-pressed="true"] { border-color: var(--ink, #102e3b); background: var(--ink, #102e3b); color: var(--paper, #f5f2e9); }
.sail-presets > button:disabled { cursor: default; opacity: .55; }
.sail-readouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; border-top: 1px solid var(--line, rgba(16, 46, 59, .17)); padding-top: 11px; margin: 12px 0 0; }
.sail-readouts > div { min-width: 0; }
.sail-readouts dt { margin: 0; color: var(--muted, #5e6c6e); font-size: 10px; line-height: 1.5; }
.sail-readouts dd { margin: 3px 0 0; color: var(--ink, #102e3b); font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.3; letter-spacing: -.04em; }
.sail-readouts > div:first-child dt::before { display: inline-block; width: 5px; height: 5px; margin-right: 6px; border-radius: 50%; background: var(--rust, #cf542d); vertical-align: 1px; content: ""; }
.sail-readouts > div:not(:first-child) dt::before { display: inline-block; width: 5px; height: 5px; margin-right: 6px; border: 1px solid var(--sail-feedback); border-radius: 50%; vertical-align: 1px; content: ""; }
.sail-value-help { margin: 7px 0 0; color: var(--muted, #5e6c6e); font-size: 9px; line-height: 1.6; }
.sail-observation { min-height: 43px; border-left: 2px solid var(--sail-feedback); border-radius: 0 3px 3px 0; padding: 8px 10px; margin: 10px 0 0; background: rgba(155, 210, 202, .17); color: var(--ink, #102e3b); font-size: 11px; line-height: 1.55; }
.sail-controls > noscript > p { border-left: 2px solid var(--rust, #cf542d); padding-left: 10px; margin: 10px 0 0; color: var(--muted, #5e6c6e); font-size: 11px; line-height: 1.65; }
.no-js .sail-angle-help { display: none; }
.sail-model { border-top: 1px solid var(--line, rgba(16, 46, 59, .17)); margin-top: 11px; }
.sail-model > summary { display: flex; min-height: 33px; align-items: center; justify-content: space-between; gap: 15px; padding-block: 7px 4px; color: var(--ink, #102e3b); font-size: 10px; font-weight: 550; line-height: 1.5; list-style: none; cursor: pointer; }
.sail-model > summary::-webkit-details-marker { display: none; }
.sail-model > summary::after { flex: 0 0 auto; color: var(--sail-accent); font-size: 18px; font-weight: 400; line-height: 1; content: "+"; }
.sail-model[open] > summary::after { content: "−"; }
.sail-model > summary:hover { color: var(--sail-accent); }
.sail-model > div { padding-block: 1px 7px; }
.sail-model p { margin: 10px 0; color: var(--muted, #5e6c6e); font-size: 11px; line-height: 1.75; }
.sail-equations { display: grid; gap: 6px; border-block: 1px solid var(--line, rgba(16, 46, 59, .17)); padding-block: 12px; margin-block: 12px; }
.sail-equations code { display: block; color: var(--ink, #102e3b); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: 11px; line-height: 1.65; overflow-wrap: anywhere; }
.sail-model a { display: inline; border-bottom: 1px solid var(--line, rgba(16, 46, 59, .17)); padding-bottom: 2px; color: var(--ink, #102e3b); font-size: 10px; line-height: 1.9; overflow-wrap: anywhere; }
.sail-model a:hover { border-color: var(--sail-accent); color: var(--sail-accent); }
.sail-explorer > figcaption { padding: 10px 17px; font-size: 8px; letter-spacing: .04em; }

@media (max-width: 760px) {
  .sail-explorer { width: 100%; max-width: 580px; }
  .sail-heading { padding: 16px 17px 14px; }
  .sail-heading h2 { font-size: 20px; }
  .sail-heading > p:not(.eyebrow) { font-size: 11px; }
  .sail-scene { max-height: 285px; }
  .sail-controls { padding: 14px 17px 11px; }
  .sail-explorer > figcaption { padding-inline: 16px; }
}

@media (max-width: 400px) {
  .sail-heading { padding-inline: 15px; }
  .sail-heading h2 { font-size: 18px; }
  .sail-heading .eyebrow { font-size: 8px; }
  .sail-heading > p:not(.eyebrow) { font-size: 11px; }
  .sail-controls { padding-inline: 14px; }
  .sail-control-heading > label { font-size: 11px; }
  .sail-control-heading > div { gap: 11px; }
  #sail-angle-value { min-width: 46px; font-size: 20px; }
  .sail-readouts { gap: 8px; }
  .sail-readouts dt { font-size: 11px; }
  .sail-readouts dd { font-size: 20px; }
  .sail-readouts dt::before { margin-right: 4px !important; }
  .sail-explorer > figcaption { gap: 6px 12px; padding-inline: 14px; font-size: 8px; }
  .sail-angle-help, .sail-model > summary, .sail-presets > button { font-size: 11px; }
  .sail-svg-kicker { font-size: 13px; letter-spacing: 1px; }
  .sail-svg-label { font-size: 21px; }
  .sail-angle-label { font-size: 21px; }
  .sail-legend text { font-size: 19px; }
}

@media (max-width: 350px) {
  .sail-presets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sail-presets > button { min-height: 34px; }
  .sail-control-heading > label { max-width: 120px; }
  .sail-readouts dd { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .sail-explorer *, .sail-explorer *::before, .sail-explorer *::after { animation: none !important; transition: none !important; }
}