:root{--bg:#f5f6f8;--panel:#fff;--text:#182230;--muted:#667085;--line:#d9e0ea;--accent:#0f6bff;--soft:#e8f1ff;--chip:#eef2f6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.shell{width:min(1240px,calc(100vw - 32px));margin:0 auto}.hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;padding:34px 0 20px}.eyebrow{margin:0 0 8px;color:var(--accent);font-weight:700}.hero h1{margin:0;font-size:clamp(30px,4vw,46px);line-height:1.1;letter-spacing:0}.subhead{max-width:760px;margin:10px 0 0;color:var(--muted)}.stats{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.stats div{min-width:118px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:right}.stats strong{display:block;font-size:24px}.stats span{font-size:12px;color:var(--muted)}.toolbar{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:minmax(280px,1.35fr) repeat(7,minmax(148px,1fr));gap:10px;padding:14px 0;background:rgba(245,246,248,.95);backdrop-filter:blur(10px)}.toolbar label{display:flex;min-width:0;flex-direction:column;gap:5px}.toolbar label>span{color:var(--muted);font-size:12px;font-weight:700}input,select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:0 12px;font-size:14px}select{overflow:hidden;text-overflow:ellipsis}.active-summary{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:4px 0 14px;color:var(--muted);font-size:14px}.active-chip{padding:3px 8px;border-radius:999px;background:var(--chip);color:#344054}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;padding-bottom:48px}.video-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.thumb{display:block;aspect-ratio:16/10;background:#101828;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.card{display:flex;flex-direction:column;gap:10px;padding:14px;flex:1}.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}.meta span:not(:empty){padding:3px 7px;border-radius:999px;background:var(--chip)}h2{margin:0;font-size:18px;line-height:1.35;letter-spacing:0}.summary{margin:0;color:#344054;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.details{display:grid;grid-template-columns:88px minmax(0,1fr);gap:5px 8px;color:var(--muted);font-size:12px}.details b{min-width:0;color:var(--text);overflow-wrap:anywhere}.tags{display:flex;gap:6px;flex-wrap:wrap}.tag{padding:3px 7px;border-radius:999px;background:var(--soft);color:#174ea6;font-size:12px}.button{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.empty{grid-column:1/-1;padding:30px;border:1px dashed var(--line);border-radius:8px;background:#fff;color:var(--muted);text-align:center}@media(max-width:1180px){.toolbar{grid-template-columns:minmax(260px,1.4fr) repeat(3,minmax(160px,1fr))}}@media(max-width:820px){.hero,.toolbar{grid-template-columns:1fr;position:static}.stats{justify-content:stretch}.stats div{text-align:left;flex:1}.video-grid{grid-template-columns:1fr}}