/* Elisa — Marble & Light (data/theme.json). */
@font-face { font-family: "Instrument Serif"; src: url(/fonts/InstrumentSerif-Regular.ttf) format("truetype"); font-display: swap; }
@font-face { font-family: "Instrument Serif"; font-style: italic; src: url(/fonts/InstrumentSerif-Italic.ttf) format("truetype"); font-display: swap; }
@font-face { font-family: "Geist"; src: url(/fonts/Geist-Regular.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Geist"; src: url(/fonts/Geist-Medium.ttf) format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Geist"; src: url(/fonts/Geist-SemiBold.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url(/fonts/GeistMono-Regular.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url(/fonts/GeistMono-Medium.ttf) format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --void: #070B14;
  --orbit: #0E1A2B;
  --marble: #F2EFE9;
  --teal: #5FE3D0;
  --sea: #1FA3A8;
  --gold: #F5C66B;
  --gold-deep: #B8862F;
  --mist: #8A98A8;
  --line: rgba(95, 227, 208, 0.22);
  --glass: rgba(14, 26, 43, 0.72);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Geist", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --key: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='16' viewBox='0 0 32 16'><path d='M0 15.25h3V1h22v11H10V5h9v4' fill='none' stroke='%23F5C66B' stroke-width='1.5'/></svg>");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--void);
  color: var(--marble);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Sky: stars, teal nebula, warm sun, Earth's horizon */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 18%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 12%, #fff9 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 38% 32%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 40%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 22% 62%, #fff5 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 56% 8%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 92% 74%, #fff5 50%, transparent 51%),
    radial-gradient(1px 1px at 6% 86%, #fff5 50%, transparent 51%),
    radial-gradient(900px 600px at 78% 22%, rgba(31, 163, 168, 0.18), transparent 70%),
    radial-gradient(700px 500px at 10% 0%, rgba(245, 198, 107, 0.08), transparent 70%),
    radial-gradient(160% 60% at 50% 135%, #0b1f3b 48%, rgba(111, 183, 255, 0.35) 50.5%, transparent 54%),
    linear-gradient(180deg, var(--orbit), var(--void) 60%);
}

/* Nav: a pill bar, outlined like a coin rim */
.nav-wrap { position: sticky; top: 0; z-index: 20; padding: 16px 16px 0; }
.nav {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 12px 10px 14px;
  background: rgba(7, 11, 20, 0.7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(7, 11, 20, 0.5), 0 10px 40px rgba(0, 0, 0, 0.35);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 1.5px solid var(--gold); box-shadow: 0 0 14px rgba(245, 198, 107, 0.45); }
.brand-name { font: 400 28px/1 var(--serif); }
.brand-tag { font: 500 11px/1 var(--mono); color: var(--teal); border: 1px solid var(--line); border-radius: 999px; padding: 4px 8px; text-transform: uppercase; letter-spacing: .06em; }
.nav-links { display: flex; gap: 6px; margin: 0 auto; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 14px; border-radius: 999px; color: rgba(242, 239, 233, 0.82); }
.nav-links a:hover { background: rgba(95, 227, 208, 0.1); color: var(--marble); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 13px/1 var(--mono); color: var(--marble);
  padding: 9px 12px; border-radius: 999px;
  background: rgba(14, 26, 43, 0.9); border: 1px solid var(--line);
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.icon-btn { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: rgba(14, 26, 43, 0.9); }
.icon-btn:hover { border-color: var(--gold); color: var(--gold); }

/* Hero */
.hero {
  max-width: 1180px; margin: 0 auto; padding: 32px 16px 40px;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 20px 56px;
  grid-template-areas: "copy art" "chat art";
  align-content: center;
  /* The chat box is the call to action: keep it on the first screen. */
  min-height: calc(100vh - 90px); min-height: calc(100svh - 90px);
}
.hero > *, .cards > *, .mainnet > * { min-width: 0; }
.hero-copy { position: relative; grid-area: copy; align-self: end; }
.sticker {
  display: inline-block; transform: rotate(-2.5deg);
  font: 600 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--void); background: linear-gradient(135deg, #FFF1C9, var(--gold) 45%, var(--gold-deep));
  padding: 9px 14px; border-radius: 999px;
  box-shadow: 0 3px 0 #6b4c17, 0 0 24px rgba(245, 198, 107, 0.35);
}
h1 {
  margin: 18px 0 10px; font: 400 clamp(56px, 7.5vw, 112px)/0.92 var(--serif); letter-spacing: -0.02em;
  text-shadow: 0 0 40px rgba(242, 239, 233, 0.15);
}
h1 em {
  font-style: italic;
  background: linear-gradient(120deg, #FFF1C9 0%, var(--gold) 40%, var(--gold-deep) 70%, #F7D98A 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(245, 198, 107, 0.35));
}
.lede { font-size: 19px; color: rgba(242, 239, 233, 0.82); max-width: 520px; margin: 0 0 10px; }
.motto { font: italic 400 24px/1 var(--serif); color: var(--teal); margin: 0; opacity: .9; }

.hero-art { position: relative; grid-area: art; align-self: center; justify-self: center; height: min(560px, calc(100vh - 170px)); max-width: 100%; aspect-ratio: 4 / 5; }
.arch {
  position: absolute; inset: 0;
  border-radius: 999px 999px 18px 18px; overflow: hidden;
  border: 2px solid var(--gold);
  box-shadow:
    0 0 0 6px rgba(7, 11, 20, 0.85),
    0 0 0 7.5px rgba(245, 198, 107, 0.55),
    0 0 60px rgba(245, 198, 107, 0.35),
    0 0 140px rgba(95, 227, 208, 0.18);
  animation: breathe 6s ease-in-out infinite;
}
.arch img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; transform: scale(1.18); }
.arch::after { content: ""; position: absolute; inset: 0; background: radial-gradient(80% 60% at 35% 25%, rgba(255, 227, 163, 0.18), transparent 60%), linear-gradient(180deg, transparent 60%, rgba(7, 11, 20, 0.55)); mix-blend-mode: screen; }
@keyframes breathe { 50% { box-shadow: 0 0 0 6px rgba(7, 11, 20, 0.85), 0 0 0 7.5px rgba(245, 198, 107, 0.7), 0 0 80px rgba(245, 198, 107, 0.5), 0 0 160px rgba(95, 227, 208, 0.25); } }
.key-ring {
  position: absolute; left: -8%; right: -8%; bottom: -16px; height: 16px;
  background: var(--key) repeat-x center / 32px 16px; opacity: .7;
}

/* Chat */
.chat { grid-area: chat; align-self: start; width: 100%; max-width: 640px; margin: 4px 0 0; }
.thread { display: none; flex-direction: column; gap: 14px; max-height: 52vh; overflow-y: auto; padding: 4px 4px 16px; scroll-behavior: smooth; }
.chatting .thread { display: flex; }
.msg { display: flex; gap: 12px; align-items: flex-start; animation: rise .35s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
.msg.user { justify-content: flex-end; }
.msg .bubble { max-width: 78%; padding: 12px 16px; border-radius: 18px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.user .bubble { background: rgba(95, 227, 208, 0.12); border: 1px solid var(--line); border-bottom-right-radius: 6px; }
.msg.elisa .bubble { background: var(--glass); border: 1px solid rgba(245, 198, 107, 0.28); border-bottom-left-radius: 6px; }
.msg.elisa img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 1.5px solid var(--gold); flex: none; margin-top: 2px; }
.msg.error .bubble { border-color: rgba(255, 140, 120, 0.45); }
.typing { font: italic 400 19px/1.2 var(--serif); color: var(--mist); }
.typing::after { content: "…"; animation: dots 1.2s steps(4) infinite; display: inline-block; width: 1.2em; overflow: hidden; vertical-align: bottom; }
@keyframes dots { from { width: 0; } }

.composer {
  position: relative;
  border-radius: 24px;
  padding: 18px 18px 12px;
  border: 1.5px solid transparent;
  /* Solid glass inside, a slowly moving gold/teal rim on the border only. */
  background:
    linear-gradient(rgba(10, 18, 32, 0.94), rgba(10, 18, 32, 0.94)) padding-box,
    linear-gradient(120deg, var(--gold), rgba(95, 227, 208, 0.8), var(--gold-deep), rgba(95, 227, 208, 0.6), var(--gold)) border-box;
  background-size: 100% 100%, 300% 100%;
  animation: rim 8s linear infinite;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 50px rgba(245, 198, 107, 0.12);
}
@keyframes rim { to { background-position: 0 0, 300% 0; } }
.composer:focus-within { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 70px rgba(245, 198, 107, 0.25); }
textarea {
  width: 100%; resize: none; border: 0; outline: 0; background: transparent; color: var(--marble);
  font: 400 19px/1.5 var(--sans); min-height: 58px; max-height: 180px;
}
textarea::placeholder { color: rgba(242, 239, 233, 0.45); }
.composer-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; }
.hint { font: 400 12px/1 var(--mono); color: var(--mist); }
.hint b { color: rgba(242, 239, 233, 0.75); font-weight: 500; }
.ask-btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font: 600 15px/1 var(--sans); color: var(--void);
  padding: 12px 18px; border: 0; border-radius: 999px;
  background: linear-gradient(135deg, #FFF1C9, var(--gold) 45%, var(--gold-deep));
  box-shadow: 0 3px 0 #6b4c17, 0 0 24px rgba(245, 198, 107, 0.4);
  transition: transform .12s, box-shadow .12s;
}
.ask-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 #6b4c17, 0 0 34px rgba(245, 198, 107, 0.6); }
.ask-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #6b4c17; }
.ask-btn:disabled { opacity: .55; cursor: wait; }

.chips { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 8px; margin-top: 16px; }
.chips button {
  cursor: pointer; font: 500 14px/1 var(--sans); color: rgba(242, 239, 233, 0.85);
  padding: 10px 14px; border-radius: 999px; background: rgba(14, 26, 43, 0.7); border: 1px solid var(--line);
}
.chips button:hover { border-color: var(--gold); color: var(--gold); }
.chatting .chips { display: none; }
.chatting .hero-art { display: none; }
.chatting.hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "chat"; min-height: 0; padding-top: 28px; }
.chatting .chat { max-width: 860px; margin: 0 auto; }
.chatting .hero-copy { align-self: start; }
.chatting h1 { font-size: clamp(48px, 6vw, 72px); margin-top: 10px; }
.chatting .lede, .chatting .motto { display: none; }

/* Sections */
.eyebrow { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--teal); }
.what, .mainnet { max-width: 1180px; margin: 0 auto; padding: 72px 16px; }
.section-head h2 { font: 400 clamp(34px, 4.5vw, 54px)/1.05 var(--serif); margin: 12px 0 32px; max-width: 760px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; padding: 28px 24px 24px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(14, 26, 43, 0.85), rgba(7, 11, 20, 0.85));
  border: 1px solid var(--line);
}
.card::before { content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 16px; background: var(--key) repeat-x center / 32px 16px; opacity: .45; transform: translateY(-50%); }
.card h3 { font: 400 28px/1.1 var(--serif); margin: 10px 0 8px; }
.card p { margin: 0; color: rgba(242, 239, 233, 0.75); }
.card b { color: var(--teal); font-weight: 500; }
.card-icon { font: 400 28px/1 var(--mono); color: var(--gold); }
.card-soon { border-color: rgba(245, 198, 107, 0.4); box-shadow: 0 0 50px rgba(245, 198, 107, 0.08); }
.soon {
  position: absolute; top: 18px; right: 18px; transform: rotate(3deg);
  font: 600 11px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase;
  color: var(--void); background: var(--gold); padding: 7px 10px; border-radius: 999px;
}

.mainnet { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.countdown, .facts { border-radius: 24px; border: 1px solid var(--line); background: rgba(14, 26, 43, 0.6); padding: 32px; }
.days { display: flex; align-items: baseline; gap: 12px; margin: 10px 0 6px; }
.days span { font: 500 clamp(80px, 10vw, 128px)/1 var(--mono); color: var(--gold); text-shadow: 0 0 40px rgba(245, 198, 107, 0.4); }
.days small { font: 400 32px/1 var(--mono); color: var(--marble); }
.countdown p { margin: 0; color: rgba(242, 239, 233, 0.8); max-width: 460px; }
.facts { display: grid; gap: 14px; align-content: center; }
.facts div { display: flex; flex-direction: column; padding: 14px 18px; border-radius: 16px; background: rgba(7, 11, 20, 0.6); border: 1px solid rgba(95, 227, 208, 0.12); }
.facts b { font: 500 26px/1.2 var(--mono); color: var(--marble); }
.facts span { color: var(--mist); font-size: 14px; }

.foot { text-align: center; padding: 48px 16px 40px; color: var(--mist); font-size: 14px; }
.key-band { height: 16px; max-width: 640px; margin: 0 auto 24px; background: var(--key) repeat-x center / 32px 16px; opacity: .5; }
.foot p { max-width: 640px; margin: 0 auto 10px; }
.foot-links a { color: var(--teal); text-decoration: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav { gap: 10px; }
  .brand-tag { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "art" "copy" "chat"; min-height: 0; padding-top: 28px; text-align: center; }
  .chat { max-width: none; }
  .chips { justify-content: center; }
  .key-ring { left: 0; right: 0; }
  .lede { font-size: 17px; }
  .chips button { white-space: normal; text-align: left; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-art { height: auto; width: min(240px, 62%); }
  .cards, .mainnet { grid-template-columns: minmax(0, 1fr); }
  .countdown, .facts { padding: 24px; }
  .hint { display: none; }
  .composer-bar { justify-content: flex-end; }
  .msg .bubble { max-width: 88%; }
}
@media (max-width: 480px) {
  .live-pill { font-size: 11px; padding: 8px 10px; }
  .brand-name { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}