:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --text:#0b1020;
  --muted:#5c667a;
  --line:#e6e9f2;
  --accent:#1b5cff;
  --accent2:#0d3db3;
  --shadow: 0 12px 40px rgba(12, 22, 44, 0.10);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, #eef3ff, transparent 55%),
              radial-gradient(900px 450px at 90% 10%, #f2f7ff, transparent 60%),
              var(--bg);
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 10px 0}
.lead{font-size:1.1rem;color:var(--muted);max-width:62ch}
.small{font-size:.9rem}
.muted{color:var(--muted)}
.hr{border:none;border-top:1px solid var(--line);margin:14px 0}

.top{
  position:sticky;top:0;z-index:10;
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 22px;
  background: rgba(246,247,251,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;font-weight:800;
  box-shadow: var(--shadow);
}
.name{font-weight:800;letter-spacing:.2px}
.tag{font-size:.85rem;color:var(--muted)}
.nav{display:flex;gap:14px;align-items:center}
.nav a{padding:10px 10px;border-radius:10px}
.nav a:hover{background:#eef2ff}

main{padding:24px 22px 80px;max-width:1100px;margin:0 auto}
.hero{padding:36px 0 18px}
.heroActions{display:flex;gap:12px;align-items:center;margin-top:16px}

.section{padding:26px 0}
.grid2{display:grid;grid-template-columns: 1fr 1fr;gap:14px}
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
  box-shadow: var(--shadow);
}
.panelHead{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:10px}
.row{display:flex;gap:10px;margin:10px 0}
.rowBetween{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.input{
  flex:1;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  outline:none;
  background:#fbfcff;
}
.input:focus{border-color:#b8c7ff;box-shadow:0 0 0 4px rgba(27,92,255,.10)}
.btn{
  padding:12px 14px;
  border-radius:12px;
  border:1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;
  font-weight:700;
  cursor:pointer;
}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
}
.btn.ghost:hover{background:#f0f3ff}

.results{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.result{
  padding:12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fbfcff;
}
.result a{color:var(--accent);font-weight:750}
.result .snippet{color:var(--muted);margin-top:4px}

.chat{
  height:210px; overflow:auto;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fbfcff;
  padding:10px;
}
.msg{margin:8px 0}
.msg .who{font-size:.82rem;color:var(--muted);margin-bottom:2px}
.msg .bubble{padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}
.msg.user .bubble{background:#eef3ff}

.modal{
  position:fixed;inset:0;
  display:none;align-items:center;justify-content:center;
  background:rgba(12, 22, 44, .35);
  padding:18px;
}
.modal[aria-hidden="false"]{display:flex}
.modalCard{
  width:min(520px, 100%);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow: var(--shadow);
  padding:14px;
}
.modalHead{display:flex;justify-content:space-between;align-items:center}
.x{border:none;background:transparent;font-size:26px;cursor:pointer}
.tabs{display:flex;gap:8px;margin-top:10px}
.tab{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:transparent;cursor:pointer;font-weight:700;
}
.tab.active{background:#eef3ff;border-color:#cdd8ff}
.tabBody{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.hidden{display:none}

@media (max-width: 900px){
  .grid2{grid-template-columns: 1fr;}
}


.tabsLine{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 8px;}
.pill{border:1px solid var(--line);background:var(--card2);color:var(--text);padding:8px 10px;border-radius:999px;font-weight:700;cursor:pointer;font-size:13px;}
.pill.active{background:var(--accent);border-color:var(--accent);color:white;}

.searchBrand{display:flex;justify-content:center;align-items:center;padding:10px 0 6px;}
.searchLogo{height:72px;width:auto;max-width:92%;object-fit:contain;}
@media(max-width:480px){.searchLogo{height:54px}}

.imgGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:12px;}
.imgCard{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);background:var(--card2);border-radius:14px;padding:10px;}
.imgCard img{width:100%;height:120px;object-fit:cover;border-radius:10px;display:block;margin-bottom:8px;}