:root{
  --bg:#f7f7fb;--card:rgba(255,255,255,.9);--ink:#111318;--muted:#7a7f8b;
  --line:rgba(17,19,24,.10);--blue:#2f64ff;--violet:#6d35ff;
  --shadow:0 18px 50px rgba(30,38,70,.09);--search-shadow:0 12px 40px rgba(35,48,88,.10)
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);
  background:radial-gradient(circle at 10% 10%,rgba(47,100,255,.08),transparent 28%),
             radial-gradient(circle at 92% 92%,rgba(239,36,75,.07),transparent 26%),var(--bg)
}
a{color:inherit}button,input{font:inherit}
.orb{position:fixed;width:340px;height:340px;border-radius:50%;filter:blur(64px);opacity:.2;z-index:-1;pointer-events:none}
.orb.one{left:-130px;top:-120px;background:#4a74ff}.orb.two{right:-150px;bottom:-130px;background:#ff365e}
.page{min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto}
.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px)}
.company{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.home-main{display:grid;place-items:center;padding:28px 20px 80px}
.hero{width:min(780px,100%);text-align:center}
.logo-text{
  margin:0 0 16px;font-size:clamp(54px,8vw,92px);line-height:.92;font-weight:900;letter-spacing:-.065em;
  background:linear-gradient(102deg,#b20b38 0%,#ef244b 25%,#ff7a00 48%,#8d43d9 68%,#4934ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.tagline{margin:0 0 22px;color:var(--muted);font-size:clamp(14px,2vw,17px)}
.home-tabs,.result-tabs{display:flex;gap:6px}
.home-tabs{justify-content:center;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.home-tab,.result-tab,.more-menu button{border:0;background:transparent;color:#777c87;cursor:pointer;font-weight:700}
.home-tab{padding:8px 14px;border-radius:999px;font-size:13px}
.home-tab.active,.result-tab.active{background:#fff;color:#243fbc;box-shadow:0 4px 16px rgba(35,48,88,.07)}
.more-wrap{position:relative}
.more-menu{
  position:absolute;top:42px;right:0;z-index:30;min-width:150px;padding:7px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 42px rgba(35,48,88,.13);text-align:left
}
.more-menu button{display:block;width:100%;padding:10px 12px;border-radius:9px;text-align:left}
.more-menu button:hover{background:#f4f5fa;color:#243fbc}
.search-wrap{
  background:var(--card);border:1px solid rgba(255,255,255,.94);border-radius:24px;padding:8px;
  box-shadow:var(--search-shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)
}
.search-form{min-height:66px;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:7px 8px 7px 20px}
.search-icon{width:23px;height:23px;flex:0 0 auto;color:#969ba6}
.search-form input,.top-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink)}
.search-form input{font-size:17px;padding:13px 0}
.search-form button,.top-search button{
  border:0;cursor:pointer;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--violet),var(--blue));box-shadow:0 10px 24px rgba(61,77,229,.20)
}
.search-form button{width:52px;height:52px;border-radius:14px}
.search-form button svg,.top-search button svg{width:20px;height:20px}
.hint{margin:15px 0 0;font-size:12px;color:#9a9ea8}

.results-header{
  position:sticky;top:0;z-index:20;min-height:88px;padding:14px clamp(18px,4vw,56px);
  display:grid;grid-template-columns:auto minmax(260px,720px);gap:24px;align-items:center;
  background:rgba(247,247,251,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(17,19,24,.06)
}
.top-search{
  min-height:54px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:5px 6px 5px 16px;box-shadow:0 8px 28px rgba(35,48,88,.07)
}
.top-search input{font-size:16px;padding:10px 0}
.top-search button{width:44px;height:44px;border-radius:12px}
.result-tabs{
  position:sticky;top:88px;z-index:18;padding:8px max(18px,calc((100vw - 1000px)/2));
  background:rgba(247,247,251,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(17,19,24,.05);overflow:auto
}
.result-tab{padding:10px 15px;border-radius:11px;font-size:14px;white-space:nowrap}
.results-main{width:min(1000px,calc(100% - 32px));margin:0 auto;padding:36px 0 70px}
.results-meta{margin-bottom:20px}
.results-meta h1{margin:10px 0 6px;font-size:clamp(26px,4vw,40px);letter-spacing:-.03em}
.results-meta>p{margin:0;color:var(--muted);font-size:14px}
.source-pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#565b67;font-size:12px;font-weight:700}
.source-status{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.source-chip{padding:5px 8px;border-radius:999px;font-size:10.5px;border:1px solid var(--line);background:#fff;color:#676c77}
.source-chip.ok::before{content:"✓ ";color:#2e8d55}.source-chip.off::before{content:"– ";color:#989da8}.source-chip.fail::before{content:"! ";color:#c65b4f}

.knowledge-card{
  display:grid;grid-template-columns:1fr auto;gap:26px;margin:24px 0 28px;padding:24px;background:#fff;
  border:1px solid rgba(17,19,24,.08);border-radius:22px;box-shadow:var(--shadow)
}
.knowledge-card h2{margin:0 0 8px;font-size:clamp(26px,4vw,38px)}
.knowledge-card p{margin:0;color:#5d626d;line-height:1.65}
.knowledge-card img{width:180px;height:180px;object-fit:cover;border-radius:16px}
.read-link{display:inline-flex;margin-top:16px;text-decoration:none;color:#3c51d9;font-weight:700;font-size:14px}
.results-list{display:grid;gap:12px}
.result-card{
  display:block;text-decoration:none;padding:20px 22px;background:rgba(255,255,255,.85);
  border:1px solid rgba(17,19,24,.07);border-radius:18px;transition:.18s ease
}
.result-card:hover{transform:translateY(-1px);box-shadow:0 12px 32px rgba(35,48,88,.07)}
.result-source{display:flex;align-items:center;gap:8px;color:#777c87;font-size:12px;margin-bottom:7px}
.source-dot{width:7px;height:7px;border-radius:50%;background:#111318}
.result-card h3{margin:0 0 8px;font-size:20px;color:#243fbc}
.result-card p{margin:0;color:#5f6470;line-height:1.55;font-size:14px}
.result-meta{margin-top:9px;color:#8b909a;font-size:12px}

.media-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.media-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none;background:#fff;border:1px solid rgba(17,19,24,.08);border-radius:16px;box-shadow:0 7px 24px rgba(35,48,88,.05)}
.media-box{position:relative;aspect-ratio:4/3;background:#e9ebf1;overflow:hidden}
.media-box img{width:100%;height:100%;display:block;object-fit:cover}
.media-placeholder{display:grid;place-items:center;width:100%;height:100%;color:#8b909a;font-size:12px}
.media-badge{position:absolute;right:8px;bottom:8px;background:rgba(10,12,18,.76);color:#fff;padding:5px 7px;border-radius:8px;font-size:10px;font-weight:800}
.media-info{padding:11px 12px 13px}
.media-title{margin:0 0 6px;font-size:13px;font-weight:750;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-meta{color:#7b808b;font-size:10.5px;line-height:1.45}
.provider-badge{display:inline-flex;margin-right:5px;padding:3px 6px;border-radius:999px;background:#f1f2f7;color:#666b76}
.audio-player{width:100%;height:34px;margin-top:8px}

.state-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.state-card h2{margin:0 0 8px}.state-card p{margin:0;color:var(--muted)}
.retry-button{margin-top:16px;border:0;border-radius:10px;padding:10px 16px;color:#fff;background:linear-gradient(135deg,var(--violet),var(--blue));cursor:pointer}
.pagination{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;margin:30px 0 4px}
.page-button{min-width:40px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#454a55;cursor:pointer;font-weight:700;font-size:13px}
.page-button.active{background:#4057e8;color:#fff}.page-button:disabled{opacity:.38}.page-ellipsis{color:#9ca0aa}
.attribution{margin:28px 4px 0;color:#999da7;font-size:11px;line-height:1.55}
.skeleton{height:118px;background:#fff;border:1px solid var(--line);border-radius:18px;animation:pulse 1.1s infinite alternate}
.skeleton.media{height:auto;aspect-ratio:4/3}@keyframes pulse{to{opacity:.45}}
footer{min-height:58px;display:flex;align-items:center;justify-content:center;padding:16px 24px;color:#a1a5ae;font-size:12px}

@media(max-width:900px){.media-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){
  .site-header{height:74px;padding:0 18px}.company{display:none}.home-main{padding:10px 15px 68px}
  .logo-text{font-size:clamp(52px,17vw,72px)}.search-form{min-height:60px}
  .results-header{position:static;grid-template-columns:1fr;padding:14px 16px}.result-tabs{top:0}
  .results-main{width:calc(100% - 24px);padding-top:24px}.knowledge-card{grid-template-columns:1fr}
  .knowledge-card img{width:100%;height:220px;grid-row:1}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}
@media(max-width:390px){.media-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
