:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card: #171a21;
  --text: #e6e8ec;
  --muted: #8b93a1;
  --accent: #ff8c00;
  --accent-fg: #0f1115;
  --border: #262a34;
  --err: #ff6b6b;
  --ok: #4ade80;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --card: #ffffff;
    --text: #0f1115;
    --muted: #5a6473;
    --border: #e4e7ec;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); min-height: 100%; }
main {
  max-width: 560px;
  margin: 6vh auto;
  padding: 36px 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
h1 { font-size: 22px; margin: 0 0 6px; line-height: 1.3; }
h1 .acid { color: var(--accent); }
h2 { font-size: 17px; margin: 0 0 6px; }
p.lede { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
p.sub { color: var(--muted); margin: 0 0 12px; font-size: 13.5px; }

/* --- Wallet picker: accordion of three options (Create / Import / Connect) --- */
.wallet-picker { display: grid; gap: 10px; margin: 8px 0 18px; }
details.wallet-opt {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; transition: border-color .1s, background .1s;
}
details.wallet-opt:hover { border-color: var(--accent); }
details.wallet-opt[open] { border-color: var(--accent); background: var(--card); }
details.wallet-opt > summary {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: start;
  padding: 14px 16px; cursor: pointer; list-style: none; user-select: none;
}
details.wallet-opt > summary::-webkit-details-marker { display: none; }
details.wallet-opt > summary::marker { content: ""; }
.wallet-opt .ico { font-size: 24px; line-height: 1; padding-top: 2px; }
.wallet-opt .body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.wallet-opt b { color: var(--text); font-size: 14.5px; font-weight: 600;
                display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wallet-opt .sub { color: var(--muted); font-size: 13px; line-height: 1.5; }
.wallet-opt .pill {
  display: inline-block; font-size: 10.5px; padding: 1px 8px; border-radius: 999px;
  background: rgba(255,140,0,.14); color: var(--accent); font-weight: 500;
  letter-spacing: 0.02em; text-transform: lowercase;
}
.wallet-opt .chev {
  color: var(--muted); font-size: 14px; padding-top: 4px;
  transition: transform .15s ease;
}
details.wallet-opt[open] > summary .chev { transform: rotate(180deg); color: var(--accent); }
p.fine {
  color: var(--muted); font-size: 12.5px; margin: 4px 0 0; text-align: center;
}
p.fine a { color: var(--muted); }
p.fine a:hover { color: var(--text); }

/* --- Expanded flow inside a wallet-opt --- */
.wallet-flow { padding: 0 16px 16px 16px; border-top: 1px solid var(--border); }
.wallet-flow .flow { display: flex; flex-direction: column; gap: 4px; padding-top: 12px; }
.wallet-flow .flow > label { margin-top: 12px; }

/* --- WizardConnect coming-soon panel --- */
.wc-supported { display: grid; gap: 8px; margin: 8px 0 14px; }
.wc-wallet {
  display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center;
  padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px;
}
.wc-wallet b { color: var(--text); }
.wc-wallet span { color: var(--dim, var(--muted)); font-size: 12px; }
.wc-wallet a { color: var(--accent); text-decoration: none; font-size: 12.5px; }
.wc-wallet a:hover { text-decoration: underline; }
.note-soon {
  background: var(--bg); border: 1px dashed var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 12px 14px; color: var(--muted); font-size: 13px;
}
.note-soon b { color: var(--text); }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input, textarea {
  width: 100%; padding: 10px 12px; background: var(--bg);
  color: var(--text); border: 1px solid var(--border); border-radius: 8px;
  font: inherit; font-size: 14px; font-family: ui-monospace, monospace;
}
textarea { min-height: 84px; resize: vertical; }
button.primary {
  width: 100%; padding: 12px; margin-top: 20px;
  background: var(--accent); color: var(--accent-fg);
  border: 0; border-radius: 8px; font: inherit; font-weight: 600;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.5; cursor: wait; }
.mono { font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; }
.warn { color: var(--err); font-size: 13px; margin-top: 8px; }
.ok { color: var(--ok); font-size: 13px; margin-top: 8px; }
.mnemonic-box {
  background: var(--bg); border: 1px dashed var(--border);
  border-radius: 8px; padding: 12px; margin-top: 8px;
  font-family: ui-monospace, monospace; font-size: 13px; line-height: 1.7;
}
.small { font-size: 12px; color: var(--muted); }
.hidden { display: none; }