/* Lesson Library presentation only. Lesson artwork remains sourced by lesson-artwork.js. */
.lesson-library-results{min-width:0}
.lesson-library-results .personal-lesson-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.lesson-library-results .lesson-library-card{
  position:relative;
  isolation:isolate;
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:0;
  overflow:hidden;
  border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));
  border-top:3px solid var(--accent);
  border-radius:14px;
  background:color-mix(in srgb,var(--surface) 96%,var(--accent) 4%);
  box-shadow:0 14px 34px rgba(0,0,0,.17);
  clip-path:none;
  transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.lesson-library-results .lesson-library-card::before,
.lesson-library-results .lesson-library-card::after{display:none}
.lesson-library-results .lesson-library-card:hover{
  border-color:color-mix(in srgb,var(--accent) 58%,var(--line));
  box-shadow:0 18px 42px rgba(0,0,0,.23);
  transform:translateY(-2px);
}
.lesson-library-results .lesson-card-hit-area{
  position:absolute;
  z-index:4;
  inset:0;
  border-radius:inherit;
}
.lesson-library-results .lesson-card-hit-area:focus-visible{
  outline:3px solid var(--focus-ring,var(--accent-pink));
  outline-offset:-5px;
}
.lesson-library-results .lesson-card-media-frame{
  position:relative;
  z-index:1;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  background:color-mix(in srgb,var(--surface-2,var(--surface)) 90%,black);
}
.lesson-library-results .lesson-card-media-frame::after{
  position:absolute;
  inset:58% 0 0;
  pointer-events:none;
  content:"";
  background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--surface) 32%,rgba(0,0,0,.58)));
}
.lesson-library-results .lesson-card-media-frame>.lesson-artwork--hero{
  width:100%;
  height:100%;
  aspect-ratio:auto;
  border:0;
  border-radius:0;
  background:var(--surface-2,var(--surface));
  box-shadow:none;
}
.lesson-library-results .lesson-card-media-frame>.lesson-artwork--hero::after{display:none}
.lesson-library-results .lesson-card-media-frame>.lesson-artwork--hero img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 43%;
  image-rendering:pixelated;
}
.lesson-library-results .lesson-card-media-frame>.lesson-artwork--hero.is-fallback{
  border:0;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 18%,var(--surface)),var(--surface));
}
.lesson-library-results .lesson-card-body{
  position:relative;
  z-index:2;
  display:flex;
  flex:1;
  flex-direction:column;
  gap:11px;
  min-width:0;
  padding:17px 19px 12px;
}
.lesson-library-results .lesson-card-title-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  min-width:0;
}
.lesson-library-results .lesson-card-title-row h2{
  min-width:0;
  margin:0;
  color:var(--text);
  font-size:clamp(19px,2vw,24px);
  line-height:1.13;
  letter-spacing:-.025em;
  overflow-wrap:anywhere;
}
.lesson-library-results .lesson-card-primary-meta,
.lesson-library-results .lesson-card-supporting-meta,
.lesson-library-results .lesson-card-environments{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:7px 10px;
  min-width:0;
}
.lesson-library-results .lesson-card-primary-meta .program-badge,
.lesson-library-results .lesson-card-primary-meta [class*="program-badge-"]{
  min-height:25px;
  padding:3px 8px;
  font-size:11px;
}
.lesson-library-results .lesson-card-audience,
.lesson-library-results .lesson-card-game-count,
.lesson-library-results .lesson-card-environments>span{
  color:var(--muted);
  font-size:12px;
  font-weight:700;
  line-height:1.35;
}
.lesson-library-results .lesson-card-audience::before{content:"· ";color:var(--line-strong,var(--line))}
.lesson-library-results .lesson-card-classification{
  display:grid;
  gap:2px;
  margin:0;
  padding:0;
  border:0;
  background:none;
}
.lesson-library-results .lesson-card-classification span{
  color:var(--muted);
  font:700 10px/1.35 'DM Mono',monospace;
  letter-spacing:.09em;
  text-transform:uppercase;
}
.lesson-library-results .lesson-card-classification strong{
  color:color-mix(in srgb,var(--accent) 72%,var(--text));
  font-size:14px;
  line-height:1.35;
  overflow-wrap:anywhere;
}
.lesson-library-results .lesson-card-supporting-meta{
  margin-top:auto;
  padding-top:3px;
}
.lesson-library-results .lesson-card-game-count{color:var(--text)}
.lesson-library-results .lesson-card-environments>span{
  padding:2px 6px;
  border-left:2px solid color-mix(in srgb,var(--accent) 48%,var(--line));
  background:color-mix(in srgb,var(--accent) 7%,transparent);
}
.lesson-library-results .lesson-library-card>footer{
  position:relative;
  z-index:2;
  display:flex;
  grid-column:auto;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:45px;
  padding:10px 19px 13px;
  border-top:1px solid color-mix(in srgb,var(--accent) 14%,var(--line));
}
.lesson-library-results .lesson-library-card>footer time,
.lesson-library-results .lesson-card-open{
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.lesson-library-results .lesson-card-open{color:color-mix(in srgb,var(--accent) 78%,var(--text))}

.lesson-library-results .lesson-list{display:grid;gap:9px}
.lesson-library-results .lesson-list-row{
  display:grid;
  grid-template-columns:58px minmax(0,1fr) 46px;
  align-items:center;
  gap:13px;
  min-width:0;
  min-height:78px;
  padding:9px 10px;
  border:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));
  border-left:3px solid var(--accent);
  border-radius:11px;
  background:color-mix(in srgb,var(--surface) 97%,var(--accent) 3%);
}
.lesson-library-results .lesson-list-row>.lesson-artwork--compact{
  width:58px;
  height:58px;
  border-radius:8px;
}
.lesson-library-results .lesson-list-copy{min-width:0}
.lesson-library-results .compact-list-title-row{align-items:flex-start}
.lesson-library-results .compact-list-title-row h2{
  margin:0;
  font-size:16px;
  line-height:1.24;
  overflow-wrap:anywhere;
}
.lesson-library-results .lesson-list-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:4px 9px;
  min-width:0;
  margin-top:6px;
  color:var(--muted);
  font-size:11px;
  line-height:1.35;
}
.lesson-library-results .lesson-list-meta .program-badge,
.lesson-library-results .lesson-list-meta [class*="program-badge-"]{
  min-height:22px;
  padding:2px 7px;
  font-size:10px;
}
.lesson-library-results .lesson-list-audience,
.lesson-library-results .compact-list-classification,
.lesson-library-results .compact-list-count{white-space:normal;overflow-wrap:anywhere}
.lesson-library-results .compact-list-classification{color:color-mix(in srgb,var(--accent) 70%,var(--text));font-weight:700}
.lesson-library-results .compact-list-count::before{content:"· ";color:var(--muted)}
.lesson-library-results .compact-list-actions{display:grid;place-items:center}
.lesson-library-results .compact-list-open{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border:1px solid color-mix(in srgb,var(--accent) 36%,var(--line));
  border-radius:9px;
  color:var(--text);
  font-size:28px;
  text-decoration:none;
}
.lesson-library-results .compact-list-open:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}
.lesson-library-results .compact-list-open:focus-visible{outline:3px solid var(--focus-ring,var(--accent-pink));outline-offset:2px}

[data-appearance="light"] .lesson-library-results .lesson-library-card,
[data-appearance="light"] .lesson-library-results .lesson-list-row,
[data-theme="light"] .lesson-library-results .lesson-library-card,
[data-theme="light"] .lesson-library-results .lesson-list-row{
  background:color-mix(in srgb,var(--surface) 98%,var(--accent) 2%);
  box-shadow:0 12px 30px rgba(52,39,66,.10);
}

@media(max-width:760px){
  .lesson-library-results .personal-lesson-grid{grid-template-columns:minmax(0,1fr);gap:15px}
  .lesson-library-results .lesson-library-card{grid-template-columns:1fr;column-gap:0}
  .lesson-library-results .lesson-card-body{padding:15px 16px 11px}
  .lesson-library-results .lesson-library-card>footer{padding:9px 16px 12px}
  .lesson-library-results .lesson-list-row{grid-template-columns:52px minmax(0,1fr) 44px;gap:10px;min-height:72px;padding:8px}
  .lesson-library-results .lesson-list-row>.lesson-artwork--compact{width:52px;height:52px}
  .lesson-library-results .compact-list-title-row h2{font-size:15px}
}
@media(max-width:350px){
  .lesson-library-results .lesson-list-row{grid-template-columns:48px minmax(0,1fr) 44px;gap:8px}
  .lesson-library-results .lesson-list-row>.lesson-artwork--compact{width:48px;height:48px}
  .lesson-library-results .lesson-list-meta{gap:3px 7px}
}
@media(prefers-reduced-motion:reduce){
  .lesson-library-results .lesson-library-card{transition:none}
  .lesson-library-results .lesson-library-card:hover{transform:none}
}
@media(prefers-contrast:more){
  .lesson-library-results .lesson-library-card,
  .lesson-library-results .lesson-list-row{border-color:var(--text)}
}