:root{color-scheme:dark;--bg:#101415;--panel:#171c1e;--line:#293236;--text:#e6ecee;--muted:#95a6ae;--accent:#64d1bb}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}
.workspace{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:28px 16px;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-heading{font-size:10px;letter-spacing:1.6px;color:#8b9ba3;font-weight:600;padding:0 12px 12px}.sidebar nav{display:flex;flex-direction:column;gap:3px}.sidebar nav button{border:0;border-radius:7px;background:none;color:#aebdc4;padding:11px 12px;text-align:left;display:flex;align-items:center;gap:10px;width:100%;line-height:1.3}.sidebar nav button:hover{background:#1b2427;color:#efffff}.sidebar nav button.active{background:#233b36;color:#9be9d6}.nav-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-count{font-size:11px;color:#8fa39e;font-variant-numeric:tabular-nums}.channel-heading{margin-top:30px}#channel-list button{font-size:12px;padding-top:9px;padding-bottom:9px}.sidebar-note{margin:35px 12px 0;color:#a5b4b9;font-size:11px}.sidebar-note p{color:#72848d;margin:7px 0}.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:6px}
main{padding:36px 38px 24px;min-width:0;max-width:1800px;width:100%;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:1.8px;margin:0 0 8px}h1{font-size:32px;line-height:1.2;letter-spacing:-.9px;margin:0;font-weight:600}#page-description{margin:10px 0 0;color:var(--muted);font-size:13px}.secondary{border:1px solid #344147;background:#1a2225;color:#c1cfd5;border-radius:7px;padding:8px 13px}.secondary:hover:not(:disabled){background:#263237}.toolbar{display:flex;align-items:center;gap:20px;margin:30px 0 14px}.search{display:flex;gap:12px;align-items:center;flex:1;border:1px solid #344147;background:#161d20;border-radius:8px;padding:10px 15px}.search span{font-size:24px;line-height:1;color:#8b9ea7}.search input{min-width:0;width:100%;color:var(--text);background:none;border:0;outline:none}.search:focus-within{border-color:var(--accent)}.sort-label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px}select{padding:10px;background:#192125;border:1px solid #344147;color:#d4dfe4;border-radius:7px}.results-meta{display:flex;gap:15px;align-items:center;color:#8fa3ab;font-size:11px;margin-bottom:20px;min-height:23px}#result-count{color:#b8cbd2}.coverage-note{margin-left:auto;color:#768991}#clear{color:var(--accent);background:none;border:0;padding:0}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(265px,1fr));gap:25px 22px}.video-card{min-width:0;background:var(--panel);border:1px solid #293236;border-radius:11px;overflow:hidden;transition:border-color .15s,transform .15s}.video-card:hover{border-color:#51666e;transform:translateY(-2px)}.thumbnail{position:relative;width:100%;aspect-ratio:16/9;border:0;background:linear-gradient(140deg,#22332f,#202637 75%);display:block;padding:0;overflow:hidden;color:#b9d6d3}.thumbnail img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.thumb-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;flex-direction:column;background:radial-gradient(ellipse at 70% 0%,#31575066,transparent 70%);font-size:10px;letter-spacing:1px}.placeholder-icon{font-size:44px;font-weight:200;opacity:.4;line-height:1}.play-symbol{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #ffffff50;background:#101718bb;color:white;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:19px;padding-left:3px;opacity:0;transition:opacity .15s}.thumbnail:hover .play-symbol,.thumbnail:focus-visible .play-symbol{opacity:1}.provider-tag{position:absolute;bottom:10px;right:10px;font-size:10px;font-weight:600;background:#0c1112db;color:#e2ebed;border:1px solid #ffffff20;border-radius:4px;padding:3px 7px;letter-spacing:.2px}.card-body{padding:16px 16px 14px}.card-category{color:#7cd6c0;text-transform:uppercase;font-size:9px;font-weight:600;letter-spacing:1.15px}.card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:15px;line-height:1.4;font-weight:550;background:none;border:0;text-align:left;color:#e0e9ec;padding:0;margin:7px 0 9px;width:100%;min-height:42px}.card-description{font-size:12px;color:#889da6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6;min-height:38px;margin:0 0 16px}.card-footer{border-top:1px solid #2a3437;padding-top:11px;display:flex;gap:10px;align-items:center;font-size:10px;color:#81959f}.card-channel{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;color:#b0c0c6}.card-footer time{white-space:nowrap}.card-note{font-size:10px;color:#cea778;margin:9px 0 0}.pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:30px;font-size:12px;color:var(--muted)}.notice{border:1px solid #7a5845;background:#30251f;border-radius:8px;padding:18px;margin-bottom:20px;color:#f2c7ae}.notice a{text-decoration:underline}.empty{text-align:center;padding:70px 20px;color:var(--muted)}.empty>span{font-size:50px;color:#70978e}.empty h2{font-weight:500;color:#c4d7dc}
dialog{border:1px solid #3f5158;border-radius:14px;padding:0;background:#141b1e;color:var(--text);max-width:1000px;width:calc(100% - 32px);max-height:92vh;overflow:auto;box-shadow:0 30px 130px #000b}dialog::backdrop{background:#030809d9;backdrop-filter:blur(5px)}.watch-header{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;color:#9eb6c0;font-size:12px}.watch-header button{background:none;border:0;color:#d4e6ec;font-size:28px;line-height:1;padding:4px 8px}.watch-copy{padding:22px 26px 28px}#watch-title{font-size:22px;line-height:1.4;margin:0 0 8px}#watch-meta{font-size:12px;color:#8da5af}#watch-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}#watch-actions a{padding:9px 14px;border:1px solid #45635b;border-radius:7px;background:#233f36;color:#a9edda;font-size:12px}.watch-copy h3{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#839da8;margin:25px 0 8px}#watch-excerpt{color:#b1c4cc;font-size:13px;line-height:1.8;white-space:pre-wrap}.watch-copy summary{font-size:12px;color:#91b8bf;cursor:pointer}.post-row{padding:12px 0;font-size:12px;border-bottom:1px solid #283438}.post-row a{color:#88d8c6}.post-row p{color:#94aab4;margin:4px 0}#player iframe,#player video{width:100%;aspect-ratio:16/9;border:0;display:block;background:black}#player .player-note{padding:45px 25px;text-align:center;background:#101517;color:#8ba3ae;margin:0}.skeleton{aspect-ratio:1.13;border:1px solid #253034;border-radius:11px;background:linear-gradient(110deg,#182124,#1d282b,#182124)}
@media(min-width:1700px){.video-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1000px){main{padding:26px 22px}.workspace{grid-template-columns:210px minmax(0,1fr)}.coverage-note{display:none}.video-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}}
@media(max-width:680px){.workspace{display:block}.sidebar{position:static;height:auto;border-right:0;padding:15px 16px 5px}.sidebar-heading,.sidebar-note{display:none}.sidebar nav{flex-direction:row;overflow:auto;gap:7px;padding-bottom:9px}.sidebar nav button{width:auto;white-space:nowrap;padding:9px 12px;background:#182125}.sidebar nav .nav-label{overflow:visible}#channel-list{padding-bottom:4px}.sidebar nav button.active{border:1px solid #43695f}.channel-heading{margin:0}main{padding:20px 16px}.eyebrow{font-size:9px}h1{font-size:27px}.page-heading{align-items:flex-start}#refresh{font-size:11px}.toolbar{gap:10px;margin-top:24px;flex-wrap:wrap}.search{flex-basis:100%}.sort-label{margin-left:auto}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 10px}.card-body{padding:11px}.card-title{font-size:12px;min-height:34px}.card-description{display:none}.card-category{font-size:8px}.card-footer{font-size:9px;display:block}.card-footer time{display:block;margin-top:3px}.card-note{font-size:9px}.provider-tag{font-size:8px;bottom:6px;right:6px}.watch-copy{padding:18px}#watch-title{font-size:18px}.page-heading p{max-width:270px}.results-meta{margin-bottom:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

#video-summary{margin:24px 0;padding:22px;border:1px solid #304746;border-radius:12px;background:#102021}
.summary-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.summary-heading h3{margin:0;color:#e2f5ef;font-size:17px}.summary-badge{font-size:11px;color:#9edbc9;background:#1b3833;padding:5px 9px;border-radius:20px}
.summary-overview{color:#d6e4e1;line-height:1.7}.takeaways{list-style:none;padding:0;margin:16px 0}
.takeaways li{padding:14px 0;border-top:1px solid #29413e}.takeaway-top{display:flex;align-items:flex-start;gap:12px}.takeaway-top p{margin:0;line-height:1.6;color:#e0e8e5}
.summary-time{flex:none;min-width:58px;padding:5px 7px;border:1px solid #45655f;background:#183a33;color:#a4ecd4;border-radius:5px;font:12px ui-monospace,monospace;cursor:pointer}
.summary-time:hover{background:#265347}.summary-time:disabled{cursor:default;opacity:.7}
.summary-evidence{margin:10px 0 0 70px;font-size:12px;color:#9eb4ad}.summary-evidence summary{cursor:pointer}
.summary-evidence blockquote{border-left:2px solid #406258;margin:10px 0;padding:0 12px;line-height:1.6;color:#bcd0c9}
.summary-source,.summary-status{font-size:13px;color:#9cb7ae;line-height:1.6}
.full-transcript{margin-top:16px;border-top:1px solid #29413e;padding-top:15px;color:#bcd8cc}
.transcript-lines{max-height:350px;overflow:auto;margin-top:12px}.transcript-lines p{display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.6}
@media(max-width:600px){#video-summary{padding:14px}.takeaway-top{gap:8px}.summary-evidence{margin-left:0}.summary-heading{gap:8px}}

.library-heading{display:flex;align-items:center;gap:10px;padding-bottom:17px}.library-heading img{object-fit:contain}.sidebar-links{display:flex;justify-content:space-between;gap:12px;margin:26px 12px 0;color:#91cbb7;font-size:12px}.sidebar-links a:hover{color:#cbffe9}.sidebar-note{margin-top:20px}@media(max-width:680px){.library-heading{display:none}.sidebar-links{margin:10px 0 0;justify-content:flex-start;gap:24px}}

/* Illustrated summaries: original images and annotation overlays remain separate. */
.summary-figures{border-top:1px solid #36504a;margin-top:24px;padding-top:4px}
.summary-figures>h3{font-size:16px;color:#e2f5ef;letter-spacing:.3px;text-transform:none}
.summary-figure{margin:20px 0;border:1px solid #355049;border-radius:10px;overflow:hidden;background:#10191b}
.figure-heading{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 0;gap:12px}
.figure-kind{font-size:10px;letter-spacing:1.7px;color:#8cdac1}
.summary-figure h4{font-size:18px;line-height:1.4;margin:10px 18px 16px;color:#f1f6ef;font-weight:550}
.summary-screenshot{display:block;width:100%;height:auto;background:#090d13;overflow:hidden}
.doodle-line{stroke:#ffe49b;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 2px #000)}
.doodle-dot{fill:#162222;stroke:#ffe49b;stroke-width:2.5}.doodle-number{fill:#fff0bd;text-anchor:middle;dominant-baseline:central;font-family:ui-monospace,monospace;font-weight:bold}
.annotations-hidden{display:none}
.figure-controls{display:flex;flex-wrap:wrap;gap:10px;padding:14px 18px 0}
.figure-controls button{font-size:12px;padding:6px 10px}
.figure-callouts{margin:14px 18px 4px;padding-left:24px;font-size:13px;line-height:1.65;color:#c7d9d1}
.figure-callouts li{padding:3px 0 3px 5px}.figure-callouts li::marker{color:#ffe49b;font-weight:600}
.summary-figure figcaption{font-size:12px;line-height:1.65;color:#97afa5;padding:14px 18px 18px}
.concept-lanes{padding:0 18px}.concept-lane{padding:14px 0;border-top:1px dashed #38524b}
.concept-lane h5{margin:0 0 12px;color:#c7e6da;font-size:13px;font-weight:500}
.concept-steps{display:flex;list-style:none;gap:0;padding:0;margin:0}
.concept-steps li{display:flex;align-items:center;flex:1;min-width:0}
.concept-steps li>span{flex:1;border:1px solid #657768;border-radius:13px 8px 14px 7px;padding:13px 10px;text-align:center;background:#1a2a25;color:#edf0da;font-size:13px;line-height:1.5;min-height:70px;display:grid;place-items:center}
.concept-arrow{flex:none;width:40px;height:30px}.concept-arrow .doodle-line{stroke-width:2.5}
.figure-dialog{max-width:1450px;width:calc(100% - 28px)}
.figure-toolbar{position:sticky;top:0;z-index:1;background:#142221;padding:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.figure-toolbar strong{flex:1;font-size:14px}.figure-toolbar button{font-size:12px;padding:6px 12px}
.figure-viewport{overflow:auto;max-height:70vh;background:#090d13}.figure-viewport .summary-screenshot{max-width:none}
.figure-help{padding:0 15px;color:#9cb7ae;font-size:12px}
@media(max-width:600px){.summary-figure h4{font-size:16px}.concept-steps{display:block}.concept-steps li{display:block}.concept-steps li>span{min-height:0}.concept-arrow{display:block;transform:rotate(90deg);margin:5px auto;width:30px;height:22px}.figure-heading{padding:12px 12px 0}.concept-lanes{padding:0 12px}.figure-callouts{margin-left:12px;margin-right:12px}}