:root {
  --bg: #05040a;
  --bg-2: #0c0a18;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(160, 140, 255, 0.18);
  --text: #ecebf7;
  --muted: #9a97b8;
  --violet: #7b5cff;
  --blue: #4f8bff;
  --pink: #ff7ac6;
  --peach: #ffb37a;
  --green: #7dffb0;
  --grad: linear-gradient(100deg, var(--blue), var(--violet) 40%, var(--pink) 75%, var(--peach));
  --radius: 14px;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(900px 600px at 80% -10%, rgba(123, 92, 255, 0.16), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(79, 139, 255, 0.08), transparent 60%);
  background-attachment: fixed;
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: #b9a8ff; }
code, .mono { font-family: var(--mono); }
code { font-size: 0.9em; color: #cfc6ff; }
img { max-width: 100%; height: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

/* ---------- curtain ---------- */
#curtain {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-content: center; justify-items: center; gap: 12px;
  background: var(--bg);
  transition: opacity 0.7s ease, visibility 0.7s;
}
#curtain img { width: 180px; height: 180px; animation: breathe 2.4s ease-in-out infinite; filter: drop-shadow(0 0 24px rgba(123, 92, 255, 0.45)); }
#curtain p { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.12em; margin: 0; }
html.is-loaded #curtain { opacity: 0; visibility: hidden; }
@keyframes breathe { 0%, 100% { transform: scale(0.97); opacity: 0.85; } 50% { transform: scale(1.03); opacity: 1; } }

#demo-banner {
  position: sticky; top: 0; z-index: 60;
  background: var(--peach); color: #1a0f05;
  font: 600 0.8rem/1 var(--mono); text-align: center; padding: 8px 16px;
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(5, 4, 10, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
body.demo .nav { top: 32px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; }
.brand img { filter: drop-shadow(0 0 6px rgba(123, 92, 255, 0.35)); }
.nav nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; padding: 6px 10px; border-radius: 8px; }
.nav nav a:hover { color: var(--text); background: var(--panel); }
.nav nav a.pill { color: var(--text); border: 1px solid var(--line); }

/* ---------- hero ---------- */
main { padding: 0 clamp(16px, 4vw, 48px); max-width: 1180px; margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: clamp(24px, 4vw, 64px);
  min-height: calc(100vh - 64px); padding: 48px 0;
}
.hero-art img {
  display: block; width: 100%;
  filter: drop-shadow(0 0 40px rgba(123, 92, 255, 0.25));
  animation: float 8s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-10px); } }
.eyebrow { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 20px; font-weight: 700; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { color: #c9c6e4; font-size: 1.1rem; max-width: 56ch; margin: 0 0 28px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 500 0.95rem var(--sans); color: var(--text); text-decoration: none;
  padding: 10px 18px; border-radius: 10px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color 0.2s, background 0.2s;
}
.btn:hover { border-color: rgba(185, 168, 255, 0.5); background: rgba(255, 255, 255, 0.06); }
.btn.primary { background: var(--grad); border: 0; color: #0b0716; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.stats { display: grid; grid-template-columns: auto auto 1fr; gap: 24px; margin: 36px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.stats dt { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }
.stats dd { margin: 4px 0 0; font-size: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- blocks ---------- */
.block { padding: 88px 0; border-top: 1px solid var(--line); }
.block-head { max-width: 680px; margin-bottom: 32px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.015em; margin: 0 0 10px; }
h3 { margin: 0 0 14px; font-size: 1.1rem; }
.block-head p { color: var(--muted); margin: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }

/* ---------- chat ---------- */
.chat { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); overflow: hidden; }
.chat-log { height: 440px; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.msg { max-width: 80%; padding: 12px 16px; border-radius: 14px; white-space: pre-wrap; }
.msg.user { align-self: flex-end; background: rgba(123, 92, 255, 0.22); border: 1px solid rgba(123, 92, 255, 0.4); }
.msg.agent { align-self: flex-start; background: var(--panel); border: 1px solid var(--line); }
.msg.system { align-self: center; color: var(--muted); font: 0.82rem/1.5 var(--mono); text-align: center; max-width: 90%; }
.msg .who { display: block; font: 500 0.7rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.cites { margin: 10px 0 0; padding: 10px 0 0; border-top: 1px dashed var(--line); list-style: none; font: 0.8rem/1.5 var(--mono); white-space: normal; }
.cites li { display: flex; gap: 8px; }
.cites li::before { content: "↳"; color: var(--pink); }
.typing::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--violet); }
@keyframes blink { 50% { opacity: 0; } }
.chat-form { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); background: rgba(0, 0, 0, 0.3); }
input[type="text"], input[type="search"] {
  flex: 1; min-width: 0;
  font: 1rem var(--sans); color: var(--text);
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 14px; outline: none;
}
input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(123, 92, 255, 0.2); }

/* ---------- corpus ---------- */
.corpus-tools { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 20px; }
.corpus-tools input { flex: 1 1 240px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab { font: 500 0.85rem var(--sans); color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.tab[aria-selected="true"] { color: #0b0716; background: var(--text); border-color: var(--text); }
.tab .n { font-family: var(--mono); font-size: 0.75rem; opacity: 0.7; margin-left: 4px; }
.corpus-list { list-style: none; margin: 0 0 20px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.item { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.item .meta { display: flex; justify-content: space-between; gap: 8px; font: 0.72rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.item h4 { margin: 0; font-size: 1rem; }
.item p { margin: 0; color: #c9c6e4; font-size: 0.9rem; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.item .item-foot { white-space: nowrap; align-items: baseline; margin-top: auto; display: flex; justify-content: space-between; gap: 8px; font: 0.75rem var(--mono); }
.item .item-foot .hash { color: var(--muted); }
.empty { grid-column: 1 / -1; padding: 32px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 12px; font-family: var(--mono); font-size: 0.9rem; }

/* ---------- verify ---------- */
.verify-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; margin: 0 0 20px; font-size: 0.85rem; }
.kv dt { color: var(--muted); }
.kv dt small { font-size: 0.7rem; opacity: 0.8; }
.kv dd { margin: 0; }
.hash { word-break: break-all; font-family: var(--mono); }
.code { background: #000; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 0 0 14px; }
.code code { color: var(--green); }

/* ---------- reset timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 20px; border-left: 1px solid var(--line); display: grid; gap: 22px; }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: -26px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--grad); }
.timeline time { font: 0.78rem var(--mono); color: var(--muted); }
.timeline p { margin: 2px 0 6px; }
.timeline .src { display: flex; gap: 12px; flex-wrap: wrap; font: 0.8rem var(--mono); }

/* ---------- live ---------- */
.live-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.live-list li { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.live-list .st { display: inline-flex; align-items: center; gap: 6px; font: 600 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.live-list .st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.st.live { color: var(--green); }
.st.pending { color: var(--peach); }
.st.missing { color: #ff6b8a; }
.live-list h4 { margin: 8px 0 4px; }
.live-list p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* ---------- token ---------- */
.ca-card { max-width: 760px; }
.ca-card .label { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
.ca-row { display: flex; gap: 10px; align-items: center; margin: 8px 0 18px; }
.ca-row code { flex: 1; font-size: 1rem; padding: 12px 14px; background: #000; border: 1px solid var(--line); border-radius: 10px; color: var(--text); }
.ca-card .muted { margin: 18px 0 0; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 40px clamp(16px, 4vw, 48px) 56px; text-align: center; }
.disclaimer { font-weight: 600; margin: 0 0 8px; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 24px; }
  .hero-art { max-width: 360px; margin: 0 auto; }
  .verify-grid { grid-template-columns: 1fr; }
  .nav nav a:not(.pill):not(.nav-x) { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div:last-child { grid-column: 1 / -1; }
  .msg { max-width: 92%; }
  .chat-log { height: 380px; }
  .ca-row { flex-direction: column; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
.cites li { flex-wrap: wrap; } .cites .muted { font-size: 0.72rem; }

/* ---------- awake / live ---------- */
.awake-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); border: 1px solid rgba(125, 255, 176, 0.35); border-radius: 999px; padding: 2px 8px 2px 7px; margin-left: 4px; }
.awake-pill i, .live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(125, 255, 176, 0.6); animation: pulse 1.8s infinite; }
.live-dot { width: 12px; height: 12px; vertical-align: middle; margin-right: 6px; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(125, 255, 176, 0); } 100% { box-shadow: 0 0 0 0 rgba(125, 255, 176, 0); } }
.awake-grid { display: grid; grid-template-columns: minmax(240px, 1fr) 2fr; gap: 16px; }
.counters { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.counters div { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.counters dt { color: var(--muted); font: 0.7rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.counters dd { margin: 6px 0 0; font: 600 2rem/1 var(--sans); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feed { list-style: none; margin: 0; padding: 0; background: #000; border: 1px solid var(--line); border-radius: 12px; min-height: 260px; max-height: 360px; overflow: hidden; font: 0.82rem/1.5 var(--mono); }
.feed li { padding: 10px 16px; border-bottom: 1px solid rgba(160, 140, 255, 0.1); display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; animation: slidein 0.5s ease; }
.feed li .when { color: var(--muted); white-space: nowrap; }
.feed li .what { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed li .what a { color: var(--pink); }
.feed li .via { grid-column: 2; color: var(--muted); font-size: 0.72rem; }
.feed .waiting { display: block; color: var(--muted); padding: 24px 16px; }
@keyframes slidein { from { opacity: 0; transform: translateY(-6px); } }
#bot-cta { margin-top: 16px; }
/* ---------- memory of the day ---------- */
.today { text-align: center; padding-top: 72px; }
.today-quote { margin: 0 auto 18px; max-width: 900px; font: 500 clamp(1.4rem, 3vw, 2.2rem)/1.3 var(--sans); letter-spacing: -0.01em; }
.today-quote::before { content: "\201C"; color: var(--violet); }
.today-quote::after { content: "\201D"; color: var(--violet); }
.today-meta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; font-size: 0.8rem; color: var(--muted); margin-bottom: 8px; }
@media (max-width: 860px) {
  .awake-grid { grid-template-columns: 1fr; }
  .awake-pill { display: none; }
}

[hidden] { display: none !important; }

.tg-live { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); border: 1px solid rgba(125, 255, 176, 0.35); border-radius: 999px; padding: 3px 10px; vertical-align: middle; margin-left: 8px; }
#bot-cta { align-items: center; }

.nav nav a.nav-x { display: inline-flex; align-items: center; color: var(--text); border: 1px solid var(--line); }
.nav nav a.nav-x:hover { border-color: rgba(185, 168, 255, 0.5); }
.foot-x { margin: 0 0 14px; }
.foot-x a { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 500; }
.foot-x a:hover { border-color: rgba(185, 168, 255, 0.5); background: var(--panel); }