/* Pixel series photometry. */
#optical-options.pixel-photometry {
  --yy-ink: #1c292f; --yy-muted: #57686f; --yy-line: #d7dedd; --yy-accent: #ac4811;
  background: #fff; color: var(--yy-ink);
  font: 15px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  padding: clamp(32px, 4.4vw, 68px) 0 40px; scroll-margin-top: 135px;
}
#optical-options.pixel-photometry *, #optical-options.pixel-photometry *::before { box-sizing: border-box; }
#optical-options :where(h2,h3,p,dl,dt,dd) { margin: 0; }
#optical-options :where(button) { font: inherit; cursor: pointer; }
#optical-options.pixel-photometry a { text-decoration: none; }
#optical-options.pixel-photometry :is(a,button):focus-visible { outline: 3px solid #b45115; outline-offset: 4px; }
#optical-options .yy-frame { width: min(1240px, calc(100% - 72px)); margin: auto; }
#optical-options .yy-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
#optical-options .yy-eyebrow { display: flex; align-items: center; gap: 10px; color: var(--yy-accent); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
#optical-options .yy-eyebrow span { height: 2px; width: 20px; background: #db651a; }
#optical-options .yy-eyebrow b { color: #aeb6b5; font-weight: 400; }
#optical-options h2 { color: var(--yy-ink); margin-top: 8px; font-size: clamp(34px, 3.4vw, 48px); line-height: 1.12; font-weight: 650; letter-spacing: -.045em; }
#optical-options .yy-intro { max-width: 600px; margin-top: 12px; font-size: 15px; color: var(--yy-muted); }
#optical-options .yy-optics-angles { display: flex; align-items: center; gap: 28px; padding-bottom: 3px; }
#optical-options .yy-optics-angles div + div { border-left: 1px solid var(--yy-line); padding-left: 28px; }
#optical-options .yy-optics-angles dt { font-size: 13px; color: var(--yy-muted); white-space: nowrap; }
#optical-options .yy-optics-angles dd { margin-top: 3px; font-size: 23px; font-weight: 600; line-height: 1.3; }
#optical-options .yy-selected-model { color: var(--yy-muted); font-size: 13px; font-weight: 600; }
#optical-options .yy-plates { display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.35fr); align-items: stretch; border: 1px solid var(--yy-line); border-radius: 7px; overflow: hidden; }
#optical-options .yy-geometry, #optical-options .yy-photometry { display: flex; min-width: 0; flex-direction: column; }
#optical-options .yy-geometry { background: radial-gradient(ellipse at 50% 58%,#353a32 0,#262e2d 51%,#1e2729 100%); color: #fbfbf7; }
#optical-options .yy-photometry { background: #fff; color: var(--yy-ink); }
#optical-options .yy-panel-head { padding: 24px 28px 0; }
#optical-options .yy-panel-head--curve { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
#optical-options .yy-kicker { color: var(--yy-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
#optical-options .yy-geometry .yy-kicker { color: #d5bb94; }
#optical-options h3 { color: inherit; margin-top: 5px; font-weight: 600; font-size: clamp(20px,1.75vw,25px); letter-spacing: -.025em; line-height: 1.22; }
#optical-options .yy-illustration { display: grid; place-items: center; flex: 1; padding: 12px 8px 0; min-height: 0; }
#optical-options .yy-beam { display: block; width: 100%; height: auto; max-width: 490px; overflow: visible; }
#optical-options .yy-number { fill: #fff9e9; font-size: 51px; font-weight: 550; letter-spacing: -.055em; }
#optical-options .yy-number-label { fill: #f0e1c6; font-size: 15px; }
#optical-options .yy-half { fill: #f3dbb3; font-size: 14px; }
#optical-options .yy-geometry-note { display: flex; align-items: center; gap: 8px; min-height: 58px; margin: 0 28px; border-top: 1px solid #ffffff26; color: #c1ccca; font-size: 12px; }
#optical-options .yy-geometry-note>span { width: 21px; border-top: 1px dashed #dfba83; }
#optical-options .yy-reference-selector { display: flex; align-items: center; gap: 12px; margin: 12px 28px 0; font-size: 12px; color: var(--yy-muted); }
#optical-options .yy-reference-selector>div { display: inline-flex; gap: 4px; }
#optical-options .yy-reference-selector button { min-width: 58px; min-height: 44px; padding: 7px 10px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; background: #f3f5f5; color: var(--yy-ink); }
#optical-options .yy-reference-selector button[aria-pressed=true] { background: #fff6ee; border-color: #cf621c; color: #a74700; }
#optical-options .yy-reference-selector button:hover { border-color: #a4b1b4; }
#optical-options .yy-enlarge { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 6px 12px; border: 1px solid var(--yy-line); border-radius: 4px; background: #fff; color: var(--yy-ink); font-size: 13px; }
#optical-options .yy-enlarge:hover { background: #f4f6f5; border-color: #a4b1b4; }
#optical-options .yy-plot-stage { display: grid; place-items: center; flex: 1; padding: 0 clamp(12px,2vw,28px); }
#optical-options .yy-plot { display: block; width: min(100%, 465px); aspect-ratio: 560/504; padding: 0; border: 0; cursor: zoom-in; }
#optical-options .yy-plot[hidden] { display: none; }
#optical-options .yy-plot img { display: block; width: 100%; height: auto; max-width: 100%; max-height: none; }
#optical-options .yy-panel-footer { display: flex; justify-content: flex-end; align-items: center; margin: 0 24px; min-height: 58px; border-top: 1px solid var(--yy-line); }
#optical-options .yy-files { display: flex; justify-content: space-between; align-items: center; gap: 16px 24px; padding-top: 24px; }
#optical-options .yy-files p { margin-top: 2px; color: var(--yy-muted); font-size: 13px; }
#optical-options .yy-primary, #optical-options .yy-download { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; gap: 10px; font-size: 13px; white-space: nowrap; }
#optical-options .yy-download { color: var(--yy-ink); }
#optical-options .yy-download:hover { color: var(--yy-accent); }
#optical-options .yy-primary { justify-content: space-between; border-radius: 4px; color: #17232b; background: var(--crane-orange, #f47a20); padding: 12px 20px; gap: 28px; font-weight: 700; }
#optical-options .yy-primary:hover { background: #e76b13; }
#optical-options .yy-primary > span { font-size: 20px; font-weight: 400; line-height: 1; }
@media (max-width: 900px) {
  #optical-options .yy-frame { width: calc(100% - 40px); }
  #optical-options .yy-panel-head { padding: 20px 18px 0; }
  #optical-options .yy-plot-stage { padding-inline: 0; }
  #optical-options .yy-panel-footer, #optical-options .yy-geometry-note, #optical-options .yy-reference-selector { margin-inline: 18px; }
  #optical-options .yy-files { flex-wrap: wrap; }
}
@media (max-width: 680px) {
  #optical-options .yy-frame { width: calc(100% - 32px); }
  #optical-options .yy-heading { display: grid; gap: 20px; margin-bottom: 24px; }
  #optical-options .yy-intro, #optical-options .yy-optics-angles dt { font-size: 16px; }
  #optical-options .yy-optics-angles { gap: 30px; }
  #optical-options .yy-plates { grid-template-columns: 1fr; }
  #optical-options .yy-panel-head { padding: 20px 16px 0; }
  #optical-options .yy-panel-footer, #optical-options .yy-geometry-note, #optical-options .yy-reference-selector { margin-inline: 16px; }
  #optical-options .yy-reference-selector { font-size: 14px; }
  #optical-options .yy-reference-selector button { font-size: 16px; }
  #optical-options .yy-illustration { padding: 10px 5px 0; }
  #optical-options .yy-beam { max-height: 260px; }
  #optical-options .yy-files p { font-size: 16px; }
  #optical-options .yy-primary { width: 100%; font-size: 16px; padding-inline: 14px; }
}