/* Shared Encyclopedia styles — drives off CSS vars defined per-brand:
   --bg, --paper, --paper-2, --ink, --ink-2, --ink-3, --rule, --rule-2, --accent, --accent-soft */

.encyclopedia { width: 100%; }

.enc-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(280px, 1.4fr) auto;
  gap: 24px 36px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}
@media (max-width: 1100px) { .enc-toolbar { grid-template-columns: 1fr 1fr; } .enc-count { grid-column: 1 / -1; } }
@media (max-width: 720px) { .enc-toolbar { grid-template-columns: 1fr; gap: 16px; } }

.enc-search-col { display: flex; flex-direction: column; gap: 22px; }
.enc-search { position: relative; max-width: 460px; }
.enc-search-icon {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  font-size: 16px; color: var(--ink-3);
}
.enc-search input {
  width: 100%;
  padding: 12px 32px 12px 24px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  outline: none;
}
.enc-search input::placeholder { color: var(--ink-3); }
.enc-search input:focus { border-bottom-color: var(--accent); }
.enc-clear {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-size: 14px; line-height: 22px; text-align: center;
}

.enc-filters {
  display: flex; flex-direction: column; gap: 6px;
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
}
.enc-filter-label {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3);
}
.enc-filter-row { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.enc-pill {
  padding: 5px 12px;
  border: 1px solid var(--rule);
  background: transparent;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.enc-pill:hover { color: var(--ink); border-color: var(--ink); }
.enc-pill[data-active="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.enc-count {
  display: flex; flex-direction: column; gap: 2px;
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  text-align: right;
  align-self: end;
}
.enc-count-n {
  font-family: "Newsreader", "Instrument Serif", serif;
  font-size: 44px; line-height: 0.9; letter-spacing: -0.02em;
  color: var(--accent);
}
.enc-count-l { font-size: 11px; letter-spacing: 0.08em; color: var(--ink-2); text-transform: uppercase; }
@media (max-width: 1100px) {
  .enc-count { flex-direction: row; align-items: baseline; gap: 12px; text-align: left; justify-content: flex-start; }
  .enc-count-n { font-size: 30px; }
}

.enc-body { padding: 24px 0 8px; display: flex; flex-direction: column; gap: 28px; }

/* Apparatus quick-jump bar */
.enc-jumpbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 18px 0 6px;
  border-bottom: 1px solid var(--rule-2);
}
.enc-jump-label {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3); margin-right: 6px;
}
.enc-jump {
  display: inline-flex; align-items: baseline; gap: 8px;
  padding: 7px 12px; border: 1px solid var(--rule);
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.06em; color: var(--ink);
  background: transparent; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.enc-jump:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.enc-jump-count {
  font-size: 10px; color: var(--ink-3);
  padding: 2px 6px; border-left: 1px solid var(--rule);
  margin-left: 2px; padding-left: 8px;
}

/* Group head — now a button to collapse/expand */
.enc-group { scroll-margin-top: 80px; }
.enc-group-head {
  display: flex; justify-content: flex-start; align-items: center; gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin: 0;
  font-weight: 400;
  width: 100%; text-align: left;
  background: transparent; cursor: pointer;
  transition: background 0.15s;
}
.enc-group-head:hover { background: var(--accent-soft); }
.enc-group-toggle {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 16px; line-height: 1; color: var(--accent);
  width: 18px; text-align: center;
  transition: transform 0.2s;
}
.enc-group-toggle[data-open="true"] { color: var(--ink); }
.enc-group-label {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  flex: 1;
}
.enc-group-count {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-2);
}

/* Pagination */
.enc-paging {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 22px 0 4px;
  border-top: 1px solid var(--rule-2);
  flex-wrap: wrap;
}
.enc-page-btn {
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid var(--rule);
  background: transparent; color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
}
.enc-page-btn:hover:not([disabled]) { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.enc-page-btn[disabled] { opacity: 0.3; cursor: not-allowed; }
.enc-page-info {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: center;
}
.enc-page-num {
  font-size: 11px; letter-spacing: 0.06em;
  padding: 6px 10px; border: 1px solid transparent;
  color: var(--ink-2); background: transparent;
  cursor: pointer; transition: all 0.15s;
}
.enc-page-num:hover { color: var(--ink); border-color: var(--rule); }
.enc-page-num[data-active="true"] {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.enc-page-meta {
  font-size: 10px; color: var(--ink-3); letter-spacing: 0.04em;
  margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--rule-2);
}

.enc-empty {
  font-size: 13px; letter-spacing: 0.06em; color: var(--ink-2);
  padding: 60px 0; text-align: center;
}
.enc-reset { border-bottom: 1px solid var(--ink); margin-left: 8px; }
.enc-reset:hover { color: var(--accent); border-color: var(--accent); }

.enc-list { display: flex; flex-direction: column; }
.enc-row {
  display: grid;
  grid-template-columns: 48px 78px minmax(170px, 1.4fr) minmax(160px, 1fr) 92px 64px 64px;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--rule-2);
  align-items: center;
  cursor: pointer;
  transition: background 0.15s;
}

.enc-row-thumb {
  width: 78px; height: 52px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative; /* hosts the YouTube play-badge */
}
/* Empty thumbnail slot — no image, no video, no figure. Make it invisible
   so the row reads as text-only without losing its column alignment. */
.enc-row-thumb:empty {
  background: transparent;
  border: 0;
}
.enc-row-thumb .ex-svg { width: 100%; height: 100%; }
.enc-row-thumb .ex-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(0.35) contrast(1.04);
  transition: filter 0.25s;
}
.enc-row:hover .enc-row-thumb .ex-img { filter: grayscale(0) contrast(1.06); }
.enc-row-thumb .ex-yt-thumb { filter: grayscale(0.15) contrast(1.04) brightness(0.96); }
.enc-row:hover .enc-row-thumb .ex-yt-thumb { filter: grayscale(0) contrast(1.06) brightness(1); }

/* YouTube play badge overlay — appears on rows / hero panels that pull a YouTube thumbnail */
.ex-yt-badge {
  position: absolute;
  bottom: 4px; right: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(204, 0, 0, 0.92);
  color: white;
  font-size: 8px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  padding-left: 1px;
}
.enc-row:hover .ex-yt-badge { background: #cc0000; }
.ex-modal-diagram .ex-yt-badge {
  width: 56px; height: 56px;
  bottom: auto; right: auto;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  padding-left: 4px;
  transition: transform 0.2s, background 0.2s;
}
.ex-modal-diagram-link:hover .ex-yt-badge {
  transform: translate(-50%, -50%) scale(1.08);
  background: #ff0000;
}
.ex-modal-diagram-link { display: block; position: relative; cursor: pointer; text-decoration: none; }

/* Exercise diagram base styles — used in both the row thumbnail and the modal hero */
.ex-svg .floor      { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2,3; }
.ex-svg .head       { fill: var(--paper); stroke: var(--ink); stroke-width: 1.4; }
.ex-svg .body       { stroke: var(--ink); stroke-width: 2.2; fill: none; stroke-linecap: round; }
.ex-svg .arm        { stroke: var(--accent); stroke-width: 1.8; fill: none; stroke-linecap: round; }
.ex-svg .leg        { stroke: var(--ink); stroke-width: 2; fill: none; stroke-linecap: round; }
.ex-svg .leg-back   { stroke: var(--ink-3); stroke-width: 1.6; fill: none; stroke-linecap: round; }
.ex-svg .r-frame    { fill: none; stroke: var(--ink-2); stroke-width: 1.2; }
.ex-svg .r-frame-base { fill: var(--ink-3); opacity: 0.25; }
.ex-svg .r-carriage { fill: var(--paper); stroke: var(--ink); stroke-width: 1; }
.ex-svg .r-rail     { stroke: var(--ink-3); stroke-width: 0.6; stroke-dasharray: 2,2; }
.ex-svg .r-wheel    { fill: var(--accent); }
.ex-svg .r-post     { stroke: var(--ink); stroke-width: 1.4; }
.ex-svg .r-bar      { stroke: var(--ink); stroke-width: 2; }
.ex-svg .r-spring   { stroke: var(--accent); stroke-width: 1; fill: none; }
.ex-svg .r-shoulder { fill: var(--ink); }
.ex-svg .r-headrest { fill: var(--ink-3); opacity: 0.4; }
.ex-svg .r-box      { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1.2; }
.ex-svg .r-box-line { stroke: var(--ink); stroke-width: 1; }

/* Modal hero variant — bigger and more breathing room */
.ex-modal-diagram {
  width: 100%; aspect-ratio: 3 / 2;
  background: var(--paper-2); border: 1px solid var(--rule);
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
/* No image and no video → don't render an empty box. */
.ex-modal-diagram:empty { display: none; }
.ex-modal-diagram .ex-svg { width: 100%; height: 100%; padding: 8px; box-sizing: border-box; }
.ex-modal-diagram .ex-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.enc-row:first-child { border-top: 0; }
.enc-row:hover { background: var(--accent-soft, transparent); }

.enc-row-id {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em; color: var(--ink-3);
}
.enc-row-name { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.enc-row-title {
  font-family: "Newsreader", "Instrument Serif", serif;
  font-style: italic; font-weight: 400;
  font-size: 22px; line-height: 1.05; letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.enc-row-focus {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.08em; color: var(--ink-2);
  text-transform: uppercase;
}

.enc-row-muscles { display: flex; flex-wrap: wrap; gap: 6px; }
.enc-row-muscle {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.04em; color: var(--ink-2);
}

.enc-row-level {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--rule);
  text-align: center;
  color: var(--ink-2);
  text-transform: uppercase;
  justify-self: start;
}
.enc-row-level[data-level="Basic"] { color: var(--ink); }
.enc-row-level[data-level="Intermediate"] { color: var(--accent); border-color: var(--accent); }
.enc-row-level[data-level="Advanced"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.enc-row-duration {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.04em; color: var(--ink-2);
  text-align: right;
}
.enc-row-action {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 10px; letter-spacing: 0.08em; color: var(--accent);
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .enc-row { grid-template-columns: 40px 64px 1fr auto auto; }
  .enc-row-thumb { width: 64px; height: 44px; }
  .enc-row-muscles, .enc-row-action { display: none; }
  .enc-row-level { padding: 2px 6px; }
}
@media (max-width: 540px) {
  .enc-row { grid-template-columns: 56px 1fr auto; gap: 8px; }
  .enc-row-id { display: none; }
  .enc-row-thumb { width: 56px; height: 38px; grid-column: 1; grid-row: 1 / span 2; }
  .enc-row-name { grid-column: 2; }
  .enc-row-level { grid-column: 3; grid-row: 1; }
  .enc-row-duration { display: none; }
}