/* Recordings library: Sessions, Talks, Q&A. Uses tokens from site.css. */
.lib-head{padding-block:clamp(48px,7vw,88px) 28px}
.lib-head .wrap{display:grid;gap:16px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tabs a{font:500 .92rem var(--body);text-decoration:none;color:var(--muted);padding:8px 16px;border-radius:999px;border:1px solid var(--line)}
.tabs a[aria-current="page"]{background:var(--cta);color:var(--on-cta);border-color:var(--cta)}
.tabs a:hover{color:var(--ink);border-color:var(--cta)}
.tabs a[aria-current="page"]:hover{color:var(--on-cta);background:var(--cta-hover)}

.lib-tools{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-block:1px solid var(--line)}
.lib-tools .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-block:12px}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1 1 420px;min-width:0;padding-block:2px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;font:500 .86rem var(--body);color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 13px;cursor:pointer;white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--cta);border-color:var(--cta);color:var(--on-cta)}
.chip .n{opacity:.65;margin-left:4px;font-family:var(--mono);font-size:.76rem}
.search{flex:0 1 260px;min-width:0}
.search .input{padding:9px 14px;border-radius:999px;font-size:.94rem}
.count{font-family:var(--mono);font-size:.78rem;color:var(--muted);width:100%}

.lib-body{padding-block:28px clamp(64px,8vw,104px)}
.featured{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(20px,4vw,48px);align-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:clamp(16px,2.5vw,24px);margin-bottom:36px}
.featured h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.featured p{color:var(--muted)}
@media (max-width:760px){.featured{grid-template-columns:1fr}}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
.card{display:grid;gap:12px;align-content:start;text-align:left;background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer}
.thumb{position:relative;display:block;aspect-ratio:16/9;max-width:100%;border-radius:12px;overflow:hidden;background:var(--accent-soft)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.card:hover .thumb img,.card:focus-visible .thumb img{transform:scale(1.03)}
.thumb .play{position:absolute;left:12px;bottom:12px;width:40px;height:40px;border-radius:50%;background:rgba(15,21,20,.72);display:grid;place-items:center}
.thumb .play::before{content:"";margin-left:3px;border-left:12px solid #F7F8F6;border-top:7px solid transparent;border-bottom:7px solid transparent}
.thumb .dur{position:absolute;right:10px;bottom:10px;font-family:var(--mono);font-size:.74rem;color:#F7F8F6;background:rgba(15,21,20,.72);padding:2px 7px;border-radius:6px;font-variant-numeric:tabular-nums}
.thumb .seen{position:absolute;right:10px;top:10px;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#0F1514;background:#B7D2CC;padding:3px 8px;border-radius:999px}
.meta{display:grid;gap:5px}
.meta .kicker{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.meta .kicker .tag{color:var(--accent)}
.meta h3{font-size:1.3rem;line-height:1.2}
.meta p{color:var(--muted);font-size:.95rem;line-height:1.5}
.empty{color:var(--muted);padding:40px 0}

/* player */
.player{border:0;padding:0;background:transparent;max-width:min(1040px,calc(100vw - 32px));width:100%;color:var(--ink)}
.player::backdrop{background:rgba(8,12,11,.78);backdrop-filter:blur(4px)}
.player-inner{background:var(--surface);border-radius:var(--radius);overflow:hidden}
.frame{position:relative;aspect-ratio:16/9;max-width:100%;background:#000}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-info{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:start;gap:12px 24px;padding:18px 20px}
.player-info h3{font-size:1.35rem}
.player-info p{color:var(--muted);font-size:.92rem}
.player-actions{display:flex;gap:8px}
.player-actions .btn{padding:9px 16px;font-size:.9rem}

.lib-foot{border-top:1px solid var(--line);padding-block:40px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
.lib-foot p{color:var(--muted)}
@media (max-width:700px){.lib-foot{grid-template-columns:1fr}}

/* Filter bar hidden for now (category buttons + count). Remove this line to bring it back. */


/* Rows layout (2026-11) */
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.lib-bar{padding-block:0 8px}
.lib-bar-in{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.lib-search{flex:1 1 280px;max-width:460px}
.lib-search .input{width:100%}
.lib-bar .count{margin:0;color:var(--muted);font-family:var(--mono);font-size:.78rem;letter-spacing:.04em}
.lib-body .featured{margin-bottom:28px}
.lib-rows{display:grid;gap:clamp(32px,5vw,52px)}
.lib-row{display:grid;gap:14px;min-width:0}
.row-head{display:flex;justify-content:space-between;align-items:end;gap:16px}
.row-title{display:grid;gap:4px;min-width:0}
.row-title h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin:0}
.row-title p{margin:0;color:var(--muted);font-size:.95rem}
.row-nav{display:flex;gap:8px;flex:none}
.row-arrow{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer}
.row-arrow:hover:not(:disabled){border-color:#D9774E}
.row-arrow:disabled{opacity:.35;cursor:default}
.row-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,calc((100% - 3 * 18px) / 4));gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:2px;padding:2px 2px 10px;scrollbar-width:thin;overscroll-behavior-x:contain}
.row-track .card{scroll-snap-align:start}
.row-track .card p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kicker .part{color:#B85C36;font-weight:600}
@media (max-width:980px){.row-track{grid-auto-columns:minmax(230px,calc((100% - 2 * 18px) / 2.6))}}
@media (max-width:560px){.row-track{grid-auto-columns:78%;gap:14px}.row-nav{display:none}}
section.lib-row{padding:0;margin:0}
.lib-body .featured{grid-template-columns:minmax(0,340px) minmax(0,1fr);padding:16px;margin-bottom:36px}
@media (max-width:760px){.lib-body .featured{grid-template-columns:1fr}}
