:root { color-scheme: dark; font-family: Inter, "Noto Sans SC", system-ui, sans-serif; color: #eef2ff; background: #070914; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; background: radial-gradient(circle at 16% 18%,rgba(41,84,255,.22),transparent 31%),radial-gradient(circle at 83% 24%,rgba(137,62,255,.20),transparent 28%),linear-gradient(145deg,#050711 0%,#0a1026 48%,#110923 100%); }
body::before,body::after { content:""; position:fixed; z-index:-1; pointer-events:none; transform:rotate(-12deg); border:1px solid rgba(133,155,255,.13); background:linear-gradient(135deg,rgba(71,111,255,.08),rgba(121,53,255,.025)); box-shadow:0 0 80px rgba(61,94,255,.07); }
body::before { width:56vw; height:56vw; top:-34vw; right:-8vw; border-radius:10%; }
body::after { width:42vw; height:42vw; bottom:-28vw; left:-12vw; border-radius:18%; transform:rotate(24deg); }
.side-nav { position: fixed; z-index: 10; top: 50%; left: 12px; width: 56px; padding: 8px; overflow: hidden; transform: translateY(-50%); border: 1px solid rgba(148,163,255,.16); border-radius: 16px; background: rgba(10,13,30,.72); box-shadow: 0 22px 70px rgba(0,0,0,.38),inset 0 1px rgba(255,255,255,.04); transition: width .2s ease,transform .2s ease; backdrop-filter: blur(18px); }
.side-nav:hover,.side-nav:focus-within { width: 156px; }
.side-nav-item { display: flex; align-items: center; height: 44px; border-radius: 11px; color: #8e98bb; text-decoration: none; white-space: nowrap; transition: background .15s ease,color .15s ease,transform .15s ease; }
.side-nav-item + .side-nav-item { margin-top: 6px; }
.side-nav-item:hover,.side-nav-item:focus-visible,.side-nav-item.active { color: #f4f6ff; background: linear-gradient(100deg,rgba(74,112,255,.22),rgba(134,71,255,.15)); outline: none; transform:translateX(2px); }
.side-nav-icon { display: grid; flex: 0 0 38px; place-items: center; font-weight: 700; }
.side-nav-label { margin-left: 10px; opacity: 0; transition: opacity .15s ease; }
.side-nav:hover .side-nav-label,.side-nav:focus-within .side-nav-label { opacity: 1; }
.side-nav-settings { width: 100%; margin-top: 18px; padding: 0; color: #8e98bb; background: transparent; text-align: left; }
main { width: min(860px, calc(100% - 32px)); margin: 0 auto; padding: 16vh 0 80px; }
.hero { text-align: center; }
.topline { display:flex; justify-content:center; align-items:center; gap:18px; }.eyebrow { color: #8494cf; font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; }
h1 { margin: 12px 0 30px; font-size: clamp(2rem, 7vw, 4rem); letter-spacing: -.055em; background:linear-gradient(110deg,#fff 20%,#aebcff 58%,#c794ff); -webkit-background-clip:text; background-clip:text; color:transparent; text-shadow:0 12px 50px rgba(81,100,255,.16); }
.search-box { display: flex; padding: 8px; border: 1px solid rgba(147,164,255,.20); border-radius: 19px; background: rgba(13,17,37,.76); box-shadow: 0 26px 80px rgba(0,0,0,.38),0 0 55px rgba(64,90,255,.10),inset 0 1px rgba(255,255,255,.055); backdrop-filter:blur(18px); }
input { min-width: 0; flex: 1; border: 0; outline: 0; padding: 16px; color:#eef2ff; font: inherit; font-size: 1.05rem; background: transparent; }
input::placeholder { color:#687394; }
button { border: 1px solid rgba(180,190,255,.15); border-radius: 12px; padding: 0 24px; color: white; background: linear-gradient(120deg,#395ee8,#7047d8); box-shadow:0 9px 28px rgba(70,67,220,.25); font: inherit; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
.settings-button,.secondary { color:#cdd5ff; background:#1a2142; padding:8px 12px; box-shadow:none; }.dialog-actions { display:flex; justify-content:flex-end; gap:8px; }
dialog { width:min(440px,calc(100% - 32px)); color:#eef2ff; border:1px solid rgba(148,163,255,.2); border-radius:16px; padding:24px; background:rgba(11,14,31,.96); box-shadow:0 30px 100px rgba(0,0,0,.55); } dialog::backdrop { background:rgba(2,4,12,.72); backdrop-filter:blur(5px); } dialog h2 { margin-top:0; } dialog label { display:block; margin:16px 0; text-align:left; } dialog input { width:100%; margin-top:6px; border:1px solid rgba(148,163,255,.2); border-radius:8px; padding:11px; background:#101630; } dialog p { color:#7f89aa; font-size:.82rem; }
.note { color: #7883a7; font-size: .82rem; }
.coming-soon { padding: 22px; border: 1px solid rgba(148,163,255,.17); border-radius: 14px; color: #929cbd; background: rgba(13,17,37,.72); }
.answer { margin-top: 42px; }
.answer > p { line-height: 1.7; }
.ai-answer { line-height: 1.75; padding: 24px; border: 1px solid rgba(148,163,255,.16); border-radius: 16px; background: linear-gradient(145deg,rgba(17,22,48,.86),rgba(12,14,31,.74)); box-shadow:0 24px 70px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.04); backdrop-filter:blur(16px); }
.ai-answer h2,.ai-answer h3,.ai-answer h4 { margin: 1.2em 0 .45em; line-height: 1.35; }
.ai-answer h2:first-child,.ai-answer h3:first-child { margin-top: 0; }
.ai-answer p { margin: .65em 0; }.ai-answer ul,.ai-answer ol { padding-left: 1.5em; }.ai-answer li { margin: .35em 0; }
.ai-answer code { padding: .12em .35em; border-radius: 5px; background: #171e3d; font-family: ui-monospace,SFMono-Regular,Consolas,monospace; }
.ai-answer blockquote { margin: .8em 0; padding: .2em 1em; border-left: 3px solid #6f7ff5; color: #a7b0d0; }
.result { margin: 14px 0; padding: 20px; border: 1px solid rgba(148,163,255,.16); border-radius: 14px; background: rgba(15,19,41,.72); }
.result h2 { margin: 0 0 8px; font-size: 1.05rem; }
.result p { margin: 6px 0; color: #a0a9c8; }
.related-results { margin-top: 30px; }
.related-results h2 { font-size: 1.15rem; margin-bottom: 12px; }
.related-results ol { margin: 0; padding: 0; list-style: none; }
.search-result { display: grid; grid-template-columns: minmax(110px, 160px) 1fr; gap: 18px; padding: 14px 4px; border-bottom: 1px solid rgba(148,163,255,.13); }
.search-result span { color: #828dac; }
.search-result a { color: #a9b8ff; text-decoration: none; font-weight: 600; }
.search-result a:hover { text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
@media (max-width: 560px) { .side-nav { top: auto; right: 16px; bottom: 14px; left: 16px; width: auto; display: flex; justify-content: center; transform: none; }.side-nav:hover,.side-nav:focus-within { width: auto; }.side-nav-item { flex: 1; justify-content: center; }.side-nav-item + .side-nav-item { margin: 0 0 0 6px; }.side-nav-settings { width: auto; margin-top: 0; }.side-nav-label { margin-left: 4px; opacity: 1; } main { padding-top: 10vh; padding-bottom: 100px; } button { padding: 0 15px; } .search-result { grid-template-columns: 1fr; gap: 4px; } }