:root{--ink:#18201c;--muted:#68736d;--line:#d7dfdc;--paper:#f5f7f6;--card:#fff;--blue:#315a72;--blue-dark:#234457;--green:#294f3d;--accent:#cf4d2e;--radius:16px}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.hdf-topbar{height:72px;padding:0 max(24px,calc((100vw - 1200px)/2));display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fff}
.hdf-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font:700 25px Georgia,serif;text-decoration:none}
.hdf-brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:20px}
.hdf-catalog-label{margin-left:auto;color:var(--muted);font-size:14px}
.hdf-hero{position:relative;padding:72px max(24px,calc((100vw - 1000px)/2)) 56px;background:radial-gradient(circle at 85% 15%,#dceaf0,transparent 34%),linear-gradient(145deg,#f5f1eb,#eaf1ef);transition:padding .22s ease}
.eyebrow{margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.16em}
.hdf-hero h1{margin:0;font:700 clamp(42px,7vw,72px)/1 Georgia,serif;letter-spacing:-.04em}
.intro{margin:18px 0 30px;color:var(--muted);font-size:18px}
.search-box{display:flex;align-items:center;padding:8px 8px 8px 18px;border:1px solid #d3dcda;border-radius:16px;background:#fff;box-shadow:0 12px 30px #20352912}
.search-box:focus-within{outline:3px solid #315a722b;border-color:var(--blue)}
.search-box svg{width:23px;fill:none;stroke:var(--muted);stroke-width:2}
.search-box input{min-width:0;flex:1;border:0;outline:0;padding:15px;font:inherit;font-size:16px}
.search-box button{border:0;border-radius:10px;padding:14px 24px;background:var(--blue);color:#fff;font-weight:750;cursor:pointer}
.search-box button:hover{background:var(--blue-dark)}
.filters{margin-top:16px}
.filters summary{width:max-content;color:var(--blue);font-size:14px;font-weight:750;cursor:pointer}
.filter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.filter-grid label,.sort{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px;font-weight:700}
.filter-grid input,.filter-grid select,.sort select{min-width:0;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px;color:var(--ink);font:inherit}
.filter-grid .check-filter{flex-direction:row;align-items:center;align-self:end;min-height:38px;color:var(--ink);font-size:14px}
.filter-grid .check-filter input{width:18px;height:18px;padding:0;accent-color:var(--blue)}
.filter-actions{display:flex;justify-content:flex-end;margin-top:14px}
.filter-actions button{border:0;background:none;color:var(--blue);font-weight:750;cursor:pointer}
.expand-search{position:absolute;top:16px;right:max(24px,calc((100vw - 1000px)/2));border:0;background:transparent;color:var(--blue);font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.hdf-hero>.eyebrow,.hdf-hero>h1,.hdf-hero>.intro{overflow:hidden;max-height:90px;transition:max-height .22s ease,margin .22s ease,opacity .16s ease}
.hdf-hero.is-compact{padding-top:24px;padding-bottom:24px}
.hdf-hero.is-compact>.eyebrow,.hdf-hero.is-compact>h1,.hdf-hero.is-compact>.intro{max-height:0;margin:0;opacity:0}
.results-section{max-width:1200px;margin:auto;padding:44px 24px 72px}
.results-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}
.results-head h2{margin:0 0 6px;font:700 30px Georgia,serif}
.results-head p{margin:0;color:var(--muted)}
.sort{flex-direction:row;align-items:center}
.hdf-results{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.hdf-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);cursor:pointer;transition:.2s}
.hdf-card:hover,.hdf-card:focus-visible{transform:translateY(-3px);box-shadow:0 12px 30px #263b3020}
.hdf-card:focus-visible{outline:3px solid #315a7233}
.thumb{position:relative;aspect-ratio:16/9;display:grid;place-items:center;background:linear-gradient(145deg,#dfe9ed,#dce5e1);color:#607781}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb svg{width:45px;fill:none;stroke:currentColor;stroke-width:1.8}
.file-code{position:absolute;left:10px;bottom:10px;max-width:calc(100% - 20px);overflow:hidden;text-overflow:ellipsis;padding:5px 8px;border-radius:6px;background:#111c;color:#fff;font-size:11px;font-weight:700;white-space:nowrap}
.media-badge{position:absolute;left:10px;top:10px;padding:5px 8px;border-radius:999px;background:#fffdf0;color:var(--blue-dark);font-size:10px;font-weight:800;text-transform:uppercase}
.card-body{padding:17px}
.hdf-card h3{overflow-wrap:anywhere;margin:0 0 9px;font-size:16px;line-height:1.35}
.meta{display:flex;gap:7px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.technical-meta{margin-top:10px}.technical-meta span{padding:4px 7px;border-radius:5px;background:#eaf1f4;color:var(--blue-dark);font-weight:700}
.path{overflow:hidden;margin-top:10px;color:var(--green);font:12px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-overflow:ellipsis;white-space:nowrap}
.editorial-label{overflow:hidden;margin-top:10px;color:var(--green);font-size:13px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}
.hdf-card-status{margin:0 0 9px}
.hdf-group-actions{display:flex;justify-content:flex-end;gap:9px;padding:14px 18px 2px}
.hdf-group-actions .detail-button{padding:8px 12px;border-color:var(--blue);color:var(--blue);font-size:12px}
.group-location .hdf-documentary-name{margin-bottom:4px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.group-location .hdf-main-path-label{margin-top:4px;font-size:11px;font-weight:750;letter-spacing:.06em}
.hdf-review-note{margin:0 0 16px;padding:11px 13px;border-radius:8px;background:#fff6dd;color:#654d13;font-size:14px}
.hdf-history-level{float:right;padding:3px 7px;border-radius:999px;background:#eaf1f4;color:var(--blue-dark);font-size:10px;font-weight:800;text-transform:uppercase}
.status{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--muted);text-align:center}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}
.pagination button{min-width:40px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px;cursor:pointer}
.pagination button[aria-current]{background:var(--blue);color:#fff}
.pagination button:disabled{opacity:.4}
.close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:30px;cursor:pointer}
dialog{width:min(760px,calc(100% - 30px));border:0;border-radius:18px;padding:30px;box-shadow:0 30px 80px #0005}
dialog::backdrop{background:#16201bb8}
.detail-preview{overflow:hidden;margin:0 0 22px;border-radius:12px;background:#e3eae7}
.detail-preview img{display:block;width:100%;max-height:380px;object-fit:contain}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.detail-grid dt{color:var(--muted);font-size:12px}
.detail-grid dd{margin:2px 0 12px;overflow-wrap:anywhere}
.offline-notice{display:flex;flex-direction:column;gap:3px;margin:18px 0 22px;padding:13px 15px;border-left:4px solid var(--blue);border-radius:6px;background:#eaf1f4}
.offline-notice span{color:var(--muted);font-size:14px}
@media(max-width:880px){
.filter-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:580px){.hdf-hero{padding-top:48px}
.search-box{align-items:stretch;flex-wrap:wrap}
.search-box svg{display:none}
.search-box input{width:100%;flex-basis:100%}
.search-box button{width:100%}
.filter-grid,.detail-grid{grid-template-columns:1fr}
.results-head{align-items:start;gap:18px}
.sort{flex-direction:column;align-items:start}
.expand-search{position:static;float:right;margin:-10px 0 8px 16px}
.hdf-group-actions{justify-content:stretch;flex-direction:column}.hdf-group-actions .detail-button{width:100%}
}