:root{
  --bg:#07080d; --bg2:#0d1018; --card:#111521; --card2:#161b2a; --line:#232a3d;
  --text:#e9ecf5; --muted:#8f98b0; --accent:#7c5cff; --accent2:#20d6a4; --gold:#f5b84c;
  --ai:#9b87ff; --fin:#27d7a6; --radius:16px; --shadow:0 10px 40px -12px rgba(0,0,0,.6);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.4) blur(14px);background:rgba(7,8,13,.72);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;letter-spacing:-.01em}
.brand-mark{width:28px;height:28px;border-radius:8px;background:url(../favicon.svg) center/cover}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a:not(.btn){text-decoration:none;color:var(--muted);font-size:.95rem}
.nav-links a:not(.btn):hover{color:var(--text)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem;cursor:pointer;transition:.2s}
.btn:hover{border-color:#3a4361;transform:translateY(-1px)}
.btn-sm{padding:7px 14px;font-size:.88rem}
.btn-primary{background:linear-gradient(135deg,var(--accent),#5b8cff);border-color:transparent;box-shadow:0 8px 28px -8px rgba(124,92,255,.7)}
.btn-ghost{background:transparent}
.btn-xs{padding:5px 11px;font-size:.8rem}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 72px;border-bottom:1px solid var(--line)}
.hero-glow{position:absolute;inset:-30% -10% auto;height:620px;background:
  radial-gradient(600px 300px at 20% 30%,rgba(124,92,255,.35),transparent 60%),
  radial-gradient(500px 280px at 80% 20%,rgba(32,214,164,.22),transparent 60%);filter:blur(10px);pointer-events:none}
.hero-inner{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);color:var(--muted);font-size:.85rem;margin:0 0 22px}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 0 rgba(32,214,164,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(32,214,164,0)}100%{box-shadow:0 0 0 0 rgba(32,214,164,0)}}
.hero h1{font-size:clamp(2.2rem,5.4vw,4rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 18px;max-width:900px;
  background:linear-gradient(180deg,#fff 30%,#b9c0d8);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:#c3c9db;max-width:720px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.schedule{color:var(--muted);font-size:.9rem;margin:16px 0 0}
.stats{display:flex;gap:40px;margin:40px 0 0;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}
.stats dt{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;order:2}
.stats dd{margin:0;font-size:1.8rem;font-weight:700;letter-spacing:-.02em}

/* tags/badges */
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:999px;border:1px solid}
.tag-ai{color:var(--ai);border-color:rgba(155,135,255,.4);background:rgba(155,135,255,.1)}
.tag-finance{color:var(--fin);border-color:rgba(39,215,166,.4);background:rgba(39,215,166,.1)}
.tag-both{color:var(--gold);border-color:rgba(245,184,76,.4);background:rgba(245,184,76,.1)}
.tag-other{color:var(--muted);border-color:var(--line)}
.badge-sample{color:#ffb4b4;border-color:rgba(255,120,120,.45);background:rgba(255,90,90,.12)}
.badge-third{color:#9fd0ff;border-color:rgba(120,180,255,.45);background:rgba(90,150,255,.12)}

/* archive */
.archive{padding:72px 0 96px}
.section-head h2{font-size:2rem;letter-spacing:-.02em;margin:0}
.section-head p{margin:6px 0 28px}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;position:sticky;top:64px;z-index:10;padding:12px 0;background:linear-gradient(var(--bg) 70%,transparent)}
.search{flex:1 1 340px;display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 14px;color:var(--muted);transition:.2s}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(124,92,255,.15)}
.search input{flex:1;background:transparent;border:0;outline:0;color:var(--text);font:inherit;padding:12px 0}
.search-sm{flex:0 1 280px}
.search-sm input{padding:8px 0;font-size:.9rem}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{background:var(--card);border:1px solid var(--line);color:var(--muted);padding:9px 14px;border-radius:999px;font:600 .88rem var(--font);cursor:pointer;transition:.15s}
.chip:hover{color:var(--text)}
.chip.active{color:#fff;background:rgba(124,92,255,.18);border-color:var(--accent)}
select{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:.9rem}
.result-count{font-size:.88rem;margin:8px 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.card{position:relative;display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;transition:.2s;box-shadow:var(--shadow)}
.card:hover{border-color:#3b4466;transform:translateY(-3px)}
.card h3{margin:0;font-size:1.15rem;line-height:1.3;letter-spacing:-.01em}
.card .row{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.card .meta{font-size:.85rem;color:var(--muted)}
.card .desc{color:#b7bed2;font-size:.92rem;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .people{font-size:.85rem;color:var(--muted)}
.card .snippet{font-size:.85rem;background:rgba(124,92,255,.08);border:1px dashed rgba(124,92,255,.35);padding:8px 10px;border-radius:10px;color:#cfd4e4}
.card .snippet .ts{font-family:var(--mono);color:var(--ai);margin-right:6px}
mark{background:rgba(245,184,76,.35);color:#fff;border-radius:3px;padding:0 2px}
.card .wave{height:28px;display:flex;align-items:center;gap:3px;margin-top:auto;opacity:.6}
.card .wave i{display:block;width:3px;border-radius:2px;background:linear-gradient(var(--accent),var(--accent2))}
.empty{text-align:center;padding:60px 0;color:var(--muted)}

/* detail */
.detail{padding:48px 24px 96px}
.detail-head h1{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.12;letter-spacing:-.03em;margin:12px 0 10px}
.detail-head .meta{color:var(--muted);margin:0 0 14px}
.badges{display:flex;gap:6px;flex-wrap:wrap}
.speakers{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.speaker{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 12px 4px 4px;font-size:.88rem}
.avatar{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:700;color:#fff}
.detail-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.downloads{display:flex;gap:6px;flex-wrap:wrap}
.notice{margin:18px 0 0;padding:12px 14px;border-radius:12px;font-size:.9rem;border:1px solid}
.notice.sample{border-color:rgba(255,120,120,.4);background:rgba(255,90,90,.08);color:#ffd2d2}
.notice.third{border-color:rgba(120,180,255,.4);background:rgba(90,150,255,.08);color:#d2e6ff}
.player-card{position:sticky;top:64px;z-index:10;margin:28px 0 24px;background:rgba(17,21,33,.92);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.player-card audio{width:100%;display:block;height:44px}
.player-tools{display:flex;gap:20px;align-items:center;margin-top:10px;font-size:.85rem;color:var(--muted);flex-wrap:wrap}
.player-tools select{padding:4px 8px;margin-left:6px}
.transcript-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.transcript-head h2{margin:0;font-size:1.4rem;margin-right:auto}
.transcript{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg2)}
.seg{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:10px 18px;border-bottom:1px solid rgba(255,255,255,.04);transition:background .2s}
.seg:last-child{border-bottom:0}
.seg:hover{background:rgba(255,255,255,.025)}
.seg .ts{font:500 .82rem var(--mono);color:var(--ai);background:transparent;border:0;cursor:pointer;text-align:left;padding:3px 0;align-self:start}
.seg .ts:hover{color:#fff;text-decoration:underline}
.seg p{margin:0;color:#c6cbe0}
.seg.active{background:linear-gradient(90deg,rgba(124,92,255,.22),rgba(124,92,255,.04));box-shadow:inset 3px 0 0 var(--accent)}
.seg.active p{color:#fff}
.seg.hidden{display:none}
.loading{padding:80px 0;text-align:center;color:var(--muted)}

/* footer */
.footer{border-top:1px solid var(--line);padding:28px 0;font-size:.88rem}
.footer-inner{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}
.footer a{text-decoration:none;color:var(--muted)}

@media (max-width:860px){
  .hero{padding:64px 0 48px}
  .nav-links a:not(.btn){display:none}
  .seg{grid-template-columns:72px 1fr;padding:10px 12px}
  .toolbar{position:static}
  .grid{grid-template-columns:1fr}
}

.brand-mark{border-radius:50%}
.hero-top{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.hero-top .eyebrow{margin:0}
.hero-avatar{width:72px;height:72px;border-radius:50%;border:2px solid rgba(245,160,80,.55);box-shadow:0 0 40px -6px rgba(245,140,60,.6)}

/* speakers / turns */
.spk-filter{margin:6px 0 8px}
.chip-sm{padding:6px 11px;font-size:.8rem;display:inline-flex;align-items:center;gap:6px}
.chip-sm.active{border-color:var(--c,var(--accent));background:color-mix(in srgb,var(--c,var(--accent)) 16%,transparent);color:#fff}
.spk-dot{width:9px;height:9px;border-radius:50%;background:var(--c,var(--accent));flex:none;display:inline-block}
.diar-note{font-size:.8rem;margin:0 0 12px}
.guess{font-size:.68rem;font-weight:700;color:var(--gold);border:1px dashed rgba(245,184,76,.6);border-radius:6px;padding:0 5px;margin-left:6px;cursor:help}
.turn{border-bottom:1px solid rgba(255,255,255,.05);padding:10px 0 6px;box-shadow:inset 3px 0 0 color-mix(in srgb,var(--c) 55%,transparent)}
.turn.no-spk{box-shadow:none;padding:0}
.turn:last-child{border-bottom:0}
.turn.speaking{background:rgba(255,255,255,.015)}
.turn.hidden{display:none}
.turn-head{padding:0 18px 4px 18px}
.spk-name{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.88rem;color:var(--c)}
.spk-label{font-weight:500;font-size:.72rem;color:var(--muted);margin-left:6px}
.turn .seg{border-bottom:0;padding:4px 18px}

/* ---------- sections ---------- */
.nav{--tabs-h:44px}
.section-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:0 0 10px;margin-top:-4px}
.section-tabs::-webkit-scrollbar{display:none}
.stab{flex:none;text-decoration:none;font-size:.86rem;font-weight:600;color:var(--muted);padding:6px 13px;border-radius:999px;border:1px solid transparent;transition:.15s;white-space:nowrap}
.stab:hover{color:var(--text);border-color:var(--line)}
.stab.active{color:#fff;background:rgba(124,92,255,.18);border-color:var(--accent)}
.stab.acc-ai.active{background:rgba(155,135,255,.16);border-color:var(--ai)}
.stab.acc-finance.active{background:rgba(39,215,166,.14);border-color:var(--fin)}
.stab.acc-series.active{background:rgba(245,184,76,.14);border-color:var(--gold)}
.stab.acc-person.active{background:rgba(255,128,96,.14);border-color:#ff8060}
.stab.mini{font-size:.78rem;padding:3px 10px;border-color:var(--line)}
.toolbar{top:108px}
.player-card{top:108px}
html{scroll-padding-top:120px}
.tag-series{color:#ffc56b;border-color:rgba(245,184,76,.45);background:rgba(245,184,76,.1)}
.sections-home{padding:72px 0 8px}
.sec-row{border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:22px;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);position:relative;overflow:hidden}
.sec-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--rowc,var(--accent))}
.sec-row.acc-ai{--rowc:var(--ai)} .sec-row.acc-finance{--rowc:var(--fin)} .sec-row.acc-series{--rowc:var(--gold)} .sec-row.acc-person{--rowc:#ff8060}
.sec-row-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.sec-row-head h3{margin:0;font-size:1.35rem;letter-spacing:-.01em}
.sec-row-head h3 a{text-decoration:none}
.sec-row-head h3 a:hover{text-decoration:underline}
.sec-row-head p{margin:4px 0 0;font-size:.93rem}
.sec-count{display:inline-block;font-size:.75rem;font-weight:700;vertical-align:middle;padding:2px 9px;border-radius:999px;background:rgba(255,255,255,.06);color:var(--muted);margin-left:6px}
.sec-empty{display:flex;align-items:center;gap:14px;padding:18px;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}
.sec-empty span{font-size:1.6rem}
.sec-empty p{margin:0}
.sec-empty.big{flex-direction:column;text-align:center;padding:48px 18px;gap:8px}
.sec-empty.big span{font-size:2.4rem}
.section-hero{position:relative;overflow:hidden;padding:64px 0 36px;border-bottom:1px solid var(--line)}
.section-hero-inner{position:relative}
.section-hero h1{font-size:clamp(2rem,4.6vw,3.2rem);letter-spacing:-.03em;margin:0 0 10px;line-height:1.08}
.sec-meta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:.92rem}
.section-page .archive{padding-top:36px}
.acc-person .section-hero .hero-glow{background:radial-gradient(600px 300px at 20% 30%,rgba(255,128,96,.3),transparent 60%),radial-gradient(500px 280px at 80% 20%,rgba(124,92,255,.2),transparent 60%)}
.acc-series .section-hero .hero-glow{background:radial-gradient(600px 300px at 20% 30%,rgba(245,184,76,.28),transparent 60%),radial-gradient(500px 280px at 80% 20%,rgba(39,215,166,.18),transparent 60%)}
.in-sections{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:-8px 0 22px;font-size:.85rem}
a.speaker{text-decoration:none}
a.speaker:hover{border-color:#3b4466}
.speaker .role{font-size:.68rem;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.05em}
@media (max-width:860px){ .sec-row-head{flex-direction:column} .toolbar{top:auto} }
[hidden]{display:none!important}

/* ---------- latest news (home, data/news.json) ---------- */
.news{padding:36px 0 32px;border-bottom:1px solid var(--line)}
.news-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.news-head h2{margin:0;font-size:1.35rem;letter-spacing:-.01em}
.news-src{font-size:.88rem;text-decoration:none}
.news-src:hover{color:var(--text)}
.news-card{max-width:720px;background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.92rem;line-height:1.35;margin-bottom:12px}
.news-avatar{width:40px;height:40px;border-radius:50%;flex:none}
.news-meta time{font-size:.82rem}
.news-text{white-space:pre-line;overflow-wrap:anywhere;color:#d6dbea}
.news-text a{color:var(--ai);text-decoration:none}
.news-text a:hover{text-decoration:underline}
.news-media{display:grid;gap:6px;margin-top:14px;border-radius:12px;overflow:hidden}
.news-media.n2,.news-media.n3,.news-media.n4{grid-template-columns:1fr 1fr}
.news-media a{position:relative;display:block}
.news-media img{display:block;width:100%;height:auto;max-height:420px;object-fit:cover}
.news-media.n2 img,.news-media.n3 img,.news-media.n4 img{aspect-ratio:1/1;height:100%}
.news-media .is-video::after{content:"▶";position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(0,0,0,.6);color:#fff;font-size:1.2rem}
.news-link{margin-top:16px}
@media (max-width:860px){ .news{padding:24px 0} .news-card{padding:16px} }
.hero h1 + .hero-cta{margin-top:28px}

/* home search: big input under the hero headline; results only while a query is entered (section rows hidden meanwhile) */
.home-search{margin:6px 0 26px;max-width:760px}
.home-search .toolbar{position:static;margin:0;padding:0;background:none}
.home-search .search{flex:1 1 100%;max-width:none;padding:0 18px;border-radius:14px;border-color:#343d5a;background:rgba(17,21,33,.9);box-shadow:0 10px 30px -12px rgba(124,92,255,.45)}
.home-search .search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.25)}
.home-search .search svg{width:22px;height:22px;flex:none}
.home-search .q{font-size:1.1rem;padding:17px 0}
.home-search:not(.searching) .count{display:none}
.home-search.searching{max-width:none}
.home-search.searching .grid{margin-top:4px}
.hero h1 + .home-search + .hero-cta{margin-top:0}
@media (max-width:860px){ .home-search .q{font-size:1rem;padding:14px 0} .home-search{margin:4px 0 20px} }

/* v5: clear separation between hero headline and search (no glow bleeding into the title, descenders not clipped) */
.hero h1{padding-bottom:.08em}
.hero h1 + .home-search{margin-top:32px}
.home-search .search{box-shadow:0 14px 28px -18px rgba(124,92,255,.55)}
@media (max-width:860px){ .hero h1 + .home-search{margin-top:24px} }
