.exercise-library {
  --exercise-ink: #172f4a;
  --exercise-muted: #53636b;
  --exercise-moss: #53624c;
  --exercise-sheet: #faf7f0;
  --exercise-line: #d8dcd3;
  --exercise-tint: #edf0e8;
  --exercise-pose-ratio: .75;
  margin: 36px 0 42px;
  min-width: 0;
  color: var(--exercise-ink);
  font-family: var(--body, sans-serif);
  scroll-margin-top: 108px;
}

.exercise-library *,
.exercise-library *::before,
.exercise-library *::after { box-sizing: border-box; }

.exercise-library .exercise-library__intro { margin-bottom: 24px; }
.exercise-library .exercise-library__intro p { margin: 0; color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 15px; line-height: 1.9; }
.exercise-library .exercise-library__intro .exercise-library__label { margin-bottom: 10px; color: var(--exercise-ink); font-family: var(--display, serif); font-size: 27px; font-weight: 800; line-height: 1.4; }
.exercise-library .exercise-library__navigation { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 18px; margin-bottom: 22px; }
.exercise-library .exercise-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.exercise-library .exercise-filters button {
  min-width: 62px;
  min-height: 44px;
  margin: 0;
  padding: 10px 14px;
  color: var(--exercise-ink);
  border: 1px solid var(--exercise-line);
  border-radius: 5px;
  background: transparent;
  box-shadow: none;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
}
.exercise-library .exercise-filters button[aria-pressed="true"] { color: #fff; border-color: var(--exercise-ink); background: var(--exercise-ink); }
.exercise-library .exercise-filters button:hover { border-color: var(--exercise-ink); }
.exercise-library button:focus-visible,
.exercise-library summary:focus-visible,
.exercise-library a:focus-visible { outline: 3px solid var(--exercise-moss); outline-offset: 4px; }
.exercise-library .exercise-library__count { margin: 0; color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 13px; line-height: 1.6; }
.exercise-library .exercise-library__cards { display: grid; min-width: 0; gap: 32px; }

.exercise-library .exercise-card { min-width: 0; overflow: hidden; border: 1px solid var(--exercise-line); border-radius: 8px; background: var(--exercise-sheet); scroll-margin-top: 100px; }
.exercise-library .exercise-card[hidden] { display: none; }
.exercise-library .exercise-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 25px 26px 23px; }
.exercise-library .exercise-card__head > div { min-width: 0; }
.exercise-library .exercise-card__area { margin: 0 0 7px; color: var(--exercise-moss); font-family: var(--body, sans-serif); font-size: 13px; font-weight: 700; line-height: 1.55; }
.exercise-library .exercise-card h4 { margin: 0; padding: 0; color: var(--exercise-ink); font-family: var(--display, serif); font-size: 27px; font-weight: 850; line-height: 1.35; letter-spacing: -.025em; }
.exercise-library .exercise-card__equipment { margin: 8px 0 0; color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 13px; line-height: 1.65; }
.exercise-library .exercise-card__dose { flex-shrink: 0; margin: 0; padding: 5px 0 5px 18px; border-left: 2px solid var(--exercise-line); font-family: var(--body, sans-serif); font-size: 14px; line-height: 1.65; }
.exercise-library .exercise-card__dose span { display: block; margin-bottom: 4px; color: var(--exercise-muted); font-size: 12px; }
.exercise-library .exercise-card__dose strong { display: block; color: var(--exercise-ink); font-weight: 700; }
.exercise-library .exercise-poses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.exercise-library .exercise-pose { min-width: 0; margin: 0; }
.exercise-library .exercise-pose + .exercise-pose { border-left: 1px solid var(--exercise-line); }
.exercise-library .exercise-pose__image { position: relative; width: 100%; aspect-ratio: var(--exercise-pose-ratio); overflow: hidden; background: #f6f3ec; }
.exercise-library .exercise-pose__image img { position: absolute; top: var(--exercise-pose-offset, 0); left: 0; display: block; width: 200%; max-width: none; height: auto; margin: 0; }
.exercise-library .exercise-pose__image--end img { transform: translateX(-50%); }
.exercise-library .exercise-pose figcaption { display: flex; align-items: flex-start; gap: 12px; margin: 0; padding: 20px 24px 18px; color: var(--exercise-ink); font-family: var(--body, sans-serif); font-size: 14px; font-weight: 500; line-height: 1.75; }
.exercise-library .exercise-pose__number { flex-shrink: 0; padding-top: 2px; color: var(--exercise-moss); font-family: var(--utility, sans-serif); font-size: 25px; font-weight: 500; line-height: 1.15; }
.exercise-library .exercise-pose__phase { display: block; margin-bottom: 4px; color: var(--exercise-muted); font-size: 12px; font-weight: 650; line-height: 1.5; }
.exercise-library .exercise-card__image-tools { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 25px; padding: 3px 0 12px; border-bottom: 1px solid var(--exercise-line); color: var(--exercise-muted); font-size: 12px; line-height: 1.6; }
.exercise-library .exercise-zoom { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; margin: 0; padding: 8px 0 8px 12px; border: 0; background: transparent; color: var(--exercise-ink); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.exercise-library .exercise-zoom:hover { text-decoration: underline; text-underline-offset: 4px; }
.exercise-library .exercise-zoom span { font-size: 18px; font-weight: 400; }
.exercise-library .exercise-caution { display: grid; grid-template-columns: 66px minmax(0, 1fr); gap: 15px; margin: 0; padding: 20px 26px; color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 14px; line-height: 1.85; }
.exercise-library .exercise-caution strong { color: var(--exercise-moss); font-size: 13px; font-weight: 700; }
.exercise-library .exercise-instructions { margin: 0; padding: 0 26px; border-top: 1px solid var(--exercise-line); background: var(--exercise-tint); }
.exercise-library .exercise-instructions summary { min-height: 52px; padding: 15px 0; color: var(--exercise-ink); font-size: 14px; font-weight: 700; line-height: 1.6; cursor: pointer; }
.exercise-library .exercise-instructions summary:hover { color: var(--exercise-moss); }
.exercise-library .exercise-instructions ol { display: block; margin: 0 0 16px; padding: 0 0 0 22px; list-style: decimal; }
.exercise-library .exercise-instructions li { margin: 0 0 10px; padding: 0 0 0 4px; color: var(--exercise-ink); font-family: var(--body, sans-serif); font-size: 15px; line-height: 1.9; }
.exercise-library .exercise-instructions li::marker { color: var(--exercise-moss); font-family: var(--utility, sans-serif); }
.exercise-library .exercise-source { display: inline-block; margin: 0 0 19px; color: var(--exercise-ink); font-size: 13px; font-weight: 600; line-height: 1.8; text-decoration: underline; text-underline-offset: 3px; }
.exercise-library .exercise-library__footer { margin: 23px 0 0; color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 13px; line-height: 1.9; }

.exercise-library .exercise-viewer { width: min(1080px, calc(100vw - 48px)); max-width: none; max-height: calc(100dvh - 48px); margin: auto; padding: 0; overflow: auto; overscroll-behavior: contain; border: 1px solid var(--exercise-line); border-radius: 10px; background: var(--exercise-sheet); color: var(--exercise-ink); box-shadow: 0 20px 90px rgb(15 33 53 / 30%); }
.exercise-library .exercise-viewer::backdrop { background: rgb(15 33 53 / 72%); }
.exercise-library .exercise-viewer__head { position: sticky; top: 0; z-index: 1; background: var(--exercise-sheet); border-bottom: 1px solid var(--exercise-line); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 26px; }
.exercise-library .exercise-viewer__head p { margin: 0 0 5px; color: var(--exercise-moss); font-family: var(--body, sans-serif); font-size: 13px; line-height: 1.5; }
.exercise-library .exercise-viewer__head h4 { margin: 0; color: var(--exercise-ink); font-family: var(--display, serif); font-size: 26px; line-height: 1.35; }
.exercise-library .exercise-viewer__close { display: flex; align-items: center; gap: 10px; flex-shrink: 0; min-height: 44px; margin: 0; padding: 9px 14px; border: 1px solid var(--exercise-line); border-radius: 4px; background: transparent; color: var(--exercise-ink); font-family: var(--body, sans-serif); font-size: 14px; font-weight: 650; cursor: pointer; }
.exercise-library .exercise-viewer__close span { font-size: 23px; font-weight: 400; line-height: 1; }
.exercise-library .exercise-viewer__close:hover { background: var(--exercise-tint); }
.exercise-library .exercise-viewer__poses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.exercise-library .exercise-viewer__note { margin: 0; padding: 18px 26px; border-top: 1px solid var(--exercise-line); color: var(--exercise-muted); font-family: var(--body, sans-serif); font-size: 14px; line-height: 1.85; }

@media (max-width: 580px) {
  .exercise-library .exercise-library__intro .exercise-library__label { font-size: 25px; }
  .exercise-library .exercise-library__navigation { gap: 11px; }
  .exercise-library .exercise-library__cards { gap: 25px; }
  .exercise-library .exercise-card__head { display: block; padding: 21px 20px 19px; }
  .exercise-library .exercise-card h4 { font-size: 25px; }
  .exercise-library .exercise-card__dose { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; padding: 10px 0 0; border-top: 1px solid var(--exercise-line); border-left: 0; }
  .exercise-library .exercise-card__dose span { margin: 0; }
  .exercise-library .exercise-poses { grid-template-columns: 1fr; }
  .exercise-library .exercise-pose + .exercise-pose { border-top: 1px solid var(--exercise-line); border-left: 0; }
  .exercise-library .exercise-pose figcaption { gap: 14px; padding: 18px 20px 20px; font-size: 15px; }
  .exercise-library .exercise-card__image-tools { margin: 0 20px; }
  .exercise-library .exercise-caution { grid-template-columns: 1fr; gap: 5px; padding: 18px 20px; }
  .exercise-library .exercise-instructions { padding: 0 20px; }
  .exercise-library .exercise-filters { gap: 5px; }
  .exercise-library .exercise-filters button { min-width: 50px; padding: 10px 12px; }
  .exercise-library .exercise-viewer { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 7px; }
  .exercise-library .exercise-viewer__head { gap: 14px; padding: 18px; }
  .exercise-library .exercise-viewer__head h4 { font-size: 22px; }
  .exercise-library .exercise-viewer__close { gap: 5px; padding: 9px 11px; }
  .exercise-library .exercise-viewer__poses { grid-template-columns: 1fr; }
  .exercise-library .exercise-viewer__note { padding: 16px 18px; }
}

@media print {
  .exercise-library .exercise-library__navigation,
  .exercise-library .exercise-card__image-tools,
  .exercise-library .exercise-viewer { display: none !important; }
  .exercise-library .exercise-card[hidden] { display: block; }
  .exercise-library .exercise-card { break-inside: avoid; }
  .exercise-library .exercise-poses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exercise-library .exercise-pose + .exercise-pose { border-top: 0; border-left: 1px solid var(--exercise-line); }
  .exercise-library .exercise-instructions > :not(summary) { display: block !important; }
}