:root {
  --navy: #0d0f1f;
  --navy-2: #151830;
  --navy-3: #1e2242;
  --gold: #f2c46d;
  --violet: #8b7cf6;
  --ink: #eceaf6;
  --muted: #9a98b8;
  --line: #2a2e52;
  --danger: #ff8a8a;
  --ok: #7be0b0;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--navy); color: var(--ink); }
body { font-family: "Sora", system-ui, sans-serif; font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
.shell { max-width: 520px; margin: 0 auto; padding: 16px 16px 40px; min-height: 100vh; }
header { display: flex; align-items: center; justify-content: space-between; padding: 4px 0 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 19px; letter-spacing: 0.02em; }
.row { display: flex; align-items: center; }
.row.between { justify-content: space-between; }
.row.gap { gap: 8px; }
.pill { font-size: 12px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); white-space: nowrap; }
.banner { background: rgba(242, 196, 109, 0.1); border: 1px solid rgba(242, 196, 109, 0.35); color: var(--gold); border-radius: 12px; padding: 8px 12px; font-size: 13px; margin-bottom: 16px; }
h1 { font-size: 28px; line-height: 1.2; margin: 16px 0 8px; font-weight: 600; }
h2 { font-size: 17px; margin: 0 0 6px; font-weight: 600; }
.lead { color: var(--muted); margin: 0 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.note { font-size: 13px; color: var(--gold); background: rgba(242, 196, 109, 0.08); border-radius: 10px; padding: 8px 10px; }
.warn { color: var(--gold); display: block; margin-top: 4px; }
.error { color: var(--danger); word-break: break-word; }
.welcome { text-align: center; padding: 32px 4px 0; }
.welcome .card { text-align: left; margin-top: 12px; }
.card { background: var(--navy-2); border: 1px solid var(--line); border-radius: 18px; padding: 18px; margin-bottom: 14px; }
.btn { font: inherit; border: 1px solid var(--line); background: var(--navy-3); color: var(--ink); border-radius: 12px; padding: 12px 16px; cursor: pointer; font-weight: 500; }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.primary { background: var(--gold); border-color: var(--gold); color: var(--navy); font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; font-size: 13px; border-radius: 10px; }
.btn.wide { width: 100%; margin-top: 12px; }
.link { background: none; border: none; color: var(--violet); font: inherit; margin-top: 16px; cursor: pointer; padding: 4px; }
.field { display: block; margin: 14px 0 0; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field em { font-style: normal; color: var(--ink); }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--navy); border: 1px solid var(--line); border-radius: 12px; padding: 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--violet); }
textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.toggle { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: 14px; }
.toggle input { width: auto; margin-top: 4px; accent-color: var(--violet); }
.toggle small { display: block; color: var(--muted); font-size: 12px; }
.toggle em { font-style: normal; color: var(--gold); }
.asset { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.asset:first-of-type { border-top: none; }
.sym { font-weight: 600; }
.amt { text-align: right; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin: 4px 0 14px; }
.tabs button { min-width: 0; white-space: nowrap; font: inherit; font-size: 13px; padding: 8px 2px; background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.tabs button.on { background: var(--violet); border-color: var(--violet); color: #fff; }
.mono { font-family: ui-monospace, Menlo, monospace; }
.block { display: block; word-break: break-all; background: var(--navy); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font-size: 12px; margin: 10px 0; }
.overlay { position: fixed; inset: 0; background: rgba(5, 6, 15, 0.75); display: flex; align-items: flex-end; justify-content: center; padding: 16px; z-index: 10; }
.sheet { width: 100%; max-width: 520px; text-align: center; padding: 24px; }
.sheet a { color: var(--violet); display: inline-block; margin-top: 6px; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--gold); margin: 12px auto; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
footer { text-align: center; margin-top: 28px; }
@media (min-width: 560px) { .overlay { align-items: center; } }

/* ------------------------------------------------------------------ desktop
   The logo's horizon becomes the page structure: what's public sits above the
   line, what's private sits below it. */
.horizon-demo { display: none; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 2px; }

@media (min-width: 960px) {
  .shell { max-width: 1120px; padding: 24px 40px 48px; }
  header { padding-bottom: 24px; }
  .banner { max-width: none; }

  /* Welcome: copy left, horizon picture right */
  .welcome { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 72px; align-items: center; text-align: left; padding: 56px 0 24px; }
  .welcome-copy { max-width: 30rem; }
  .welcome h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.02em; margin: 24px 0 16px; }
  .welcome .lead { font-size: 17px; }
  .welcome .btn.wide { width: auto; padding: 14px 32px; }
  .welcome .link { margin-left: -4px; }

  .horizon-demo { display: block; margin: 0; padding: 36px 40px; border-radius: 28px; background: linear-gradient(180deg, var(--navy-2) 0%, var(--navy-2) 50%, #10122a 50%, var(--navy) 100%); border: 1px solid var(--line); }
  .horizon-demo ul { list-style: none; margin: 0; padding: 0; }
  .horizon-demo li { padding: 10px 0; font-size: 15px; }
  .horizon-demo .above li { color: var(--ink); border-bottom: 1px solid var(--line); }
  .horizon-demo .above li:last-child { border-bottom: none; }
  .horizon-demo .who { font-family: ui-monospace, Menlo, monospace; font-size: 13px; color: var(--muted); }
  .horizon-demo .below li { color: var(--violet); }
  .horizon-demo .below li:nth-child(1) { opacity: 0.85; }
  .horizon-demo .below li:nth-child(2) { opacity: 0.55; }
  .horizon-demo .below li:nth-child(3) { opacity: 0.3; }
  .above-label, .below-label { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
  .below-label { margin: 8px 0 0; }
  .horizon-line { position: relative; height: 2px; background: var(--ink); margin: 22px 0; border-radius: 2px; }
  .horizon-line svg { position: absolute; right: 8%; top: -34px; }

  /* Signed in: public band, horizon rule, private grid */
  .desk { display: block; }
  .public-band { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; padding: 8px 4px 20px; }
  .public-band h2 { margin: 0; }
  .public-band p { margin: 2px 0 0; }
  .public-band code { color: var(--muted); font-size: 13px; justify-self: start; }
  .public-assets { display: flex; gap: 28px; }
  .pub-asset { display: flex; gap: 10px; align-items: baseline; font-variant-numeric: tabular-nums; }
  .pub-asset strong { font-size: 18px; font-weight: 600; }

  .horizon-rule { display: flex; align-items: center; gap: 14px; margin: 0 0 28px; color: var(--muted); font-size: 12px; }
  .horizon-rule::before, .horizon-rule::after { content: ""; height: 2px; background: var(--ink); border-radius: 2px; flex: 1; }
  


  .private-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
  .private-side .card:first-child { padding: 24px; }
  .private-side .card:first-child .amt { font-size: 34px; }
  .action-side .tabs { grid-template-columns: repeat(3, 1fr); margin-top: 0; }
  .action-side .tabs button { font-size: 14px; padding: 10px 4px; }
  .action-side .card { padding: 24px; }
  footer { margin-top: 48px; }
}