:root {
  --bg: #08080a;
  --panel: #0e0e12;
  --panel-2: #121218;
  --line: #22222b;
  --line-2: #2c2c37;
  --text: #ececf1;
  --muted: #8b8b98;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --accent-bg: #1a1430;
  --curve-bg: #110a0d;
  --curve-line: #5a1f2c;
  --red: #f05d6c;
  --green: #4ade80;
  --amber: #f5b14c;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent-2); }
h2 { margin: 0; font-size: 20px; }
.mono { font-family: var(--mono); letter-spacing: 0.12em; font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.grow { flex: 1; }
[hidden] { display: none !important; }

/* ---------- top bar ---------- */
.top {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 18px;
  padding: 12px max(16px, calc((100vw - 1060px) / 2)); background: rgba(8, 8, 10, 0.92);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(8px);
}
.brand { font-weight: 650; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo { color: var(--accent); }
.pill { font: 11px var(--mono); padding: 2px 8px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--muted); }
.pill.mainnet { color: var(--green); border-color: #1f4d33; }
.pill.localnet, .pill.devnet { color: var(--amber); border-color: #5a4320; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs button { background: none; border: 0; padding: 7px 12px; border-radius: 8px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tabs button.on { color: var(--text); background: var(--panel-2); }

main { max-width: 1060px; margin: 0 auto; padding: 22px 16px 80px; }
.tab { display: none; }
.tab.on { display: block; }

/* ---------- login / account ---------- */
.login { max-width: 460px; margin: 8vh auto 0; }
.who { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.key-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.key-row .name { font-weight: 650; }
.key-row input { width: auto; flex: 1; min-width: 160px; padding: 7px 10px; }
.tag.red { color: var(--red); }

/* ---------- controls ---------- */
.btn {
  border: 1px solid var(--line-2); background: var(--panel-2); padding: 9px 16px; border-radius: 10px; cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: #3a3a48; }
.btn.small { padding: 5px 11px; font-size: 13px; }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; padding: 11px 26px; }
.btn.primary:hover { background: #7c4def; }
.btn.danger { color: var(--red); border-color: #5a2630; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.link { background: none; border: 0; color: var(--text); cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.link:hover { background: var(--panel-2); }
.link.small { color: var(--muted); font-size: 13px; }

.seg-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; padding: 7px 16px; border-radius: 8px; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.seg button:disabled { opacity: 0.4; cursor: not-allowed; }
.seg.wide { display: flex; }
.seg.wide button { flex: 1; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.card.curve { background: var(--curve-bg); border-color: var(--curve-line); }
.card-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 10px; flex-wrap: wrap; }
.card-h .actions { display: flex; gap: 4px; flex-wrap: wrap; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 12px; min-width: 0; }
.field > span { font-weight: 550; display: flex; align-items: center; gap: 7px; }
input, select, textarea {
  width: 100%; background: #070709; border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 14px; outline: none;
}
textarea { resize: vertical; font-family: var(--mono); font-size: 13px; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
.unit { position: relative; }
.unit input { padding-right: 60px; font-size: 17px; }
.unit em { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--muted); }
.small-unit { width: 160px; }
.small-unit input { font-size: 15px; padding: 8px 52px 8px 12px; }
.ic { font-style: normal; color: var(--accent-2); width: 16px; text-align: center; }
.tip {
  display: inline-grid; place-items: center; width: 16px; height: 16px; border: 1px solid #4a4a58; border-radius: 50%;
  font-size: 10px; color: var(--muted); cursor: help; position: relative; font-weight: 500;
}
.tip:hover::after {
  content: attr(data-tip); position: absolute; left: 50%; bottom: 140%; transform: translateX(-50%); width: 260px;
  background: #1b1b22; border: 1px solid var(--line-2); color: var(--text); padding: 9px 11px; border-radius: 8px;
  font-size: 12.5px; line-height: 1.4; z-index: 10; white-space: normal;
}

.toggle-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid var(--line);
  border-radius: 10px; padding: 14px 18px; margin: 12px 0; background: rgba(0, 0, 0, 0.25);
}
.toggle-row > div { display: flex; align-items: center; gap: 9px; }
.toggle-row.plain { border: 0; background: none; justify-content: flex-start; padding: 6px 0; }
.row-right { display: flex; align-items: center; gap: 10px; }
.sub { border-left: 2px solid var(--accent-bg); margin: -4px 0 12px 10px; padding: 6px 0 2px 18px; }
.switch { position: relative; width: 46px; height: 26px; flex: none; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch i { position: absolute; inset: 0; background: #1d1d25; border-radius: 99px; transition: 0.15s; }
.switch i::before { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.15s; }
.switch input:checked + i { background: var(--accent); }
.switch input:checked + i::before { transform: translateX(20px); }
.switch input:disabled + i { opacity: 0.4; }

details.adv { margin: 10px 0; }
details.adv summary { cursor: pointer; color: var(--muted); margin-bottom: 12px; }

.image-pick { display: flex; align-items: center; gap: 12px; min-height: 46px; }
.image-pick img { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; border: 1px solid var(--line-2); }

/* ---------- dev wallet ---------- */
.wallet-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); flex-wrap: wrap;
}
.wallet-row .addr { font-family: var(--mono); color: var(--muted); font-size: 13px; }
.wallet-row .bal { margin-left: auto; font-family: var(--mono); font-size: 14px; }
.bal.short { color: var(--red); }
.bal.enough { color: var(--green); }
.fund-row { display: flex; align-items: center; gap: 10px; padding-top: 8px; flex-wrap: wrap; }
.top-gap { margin-top: 14px; }
.copy { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 2px 4px; }
.copy:hover { color: var(--text); }

/* ---------- messages ---------- */
.msg { border-radius: 10px; padding: 11px 14px; margin-bottom: 10px; font-size: 14px; border: 1px solid; }
.msg.err { color: #ffb3bb; border-color: #5a2630; background: #1a0c10; }
.msg.warn { color: #ffd9a0; border-color: #5a4320; background: #18120a; }
.msg.info { color: #cfc4ff; border-color: #3a2d6b; background: var(--accent-bg); }
.launch-row { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; flex-wrap: wrap; }

/* ---------- coins / configs / wallets ---------- */
.item { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; }
.item-h { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.item-h img { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; background: var(--panel-2); }
.item-h .title { font-weight: 650; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 14px 0 10px; }
.stat { background: var(--panel-2); border-radius: 10px; padding: 9px 12px; }
.stat b { display: block; font-size: 15px; }
.stat span { color: var(--muted); font-size: 12px; }
.bar { height: 6px; background: var(--panel-2); border-radius: 99px; overflow: hidden; margin: 6px 0; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.tag { font: 11px var(--mono); padding: 2px 8px; border-radius: 99px; background: var(--panel-2); color: var(--muted); }
.tag.green { color: var(--green); }
.tag.amber { color: var(--amber); }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.links a { font-size: 13px; margin-right: 12px; }
.wl-list { max-height: 220px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; margin: 10px 0; }
.wl-list label { display: flex; gap: 10px; align-items: center; padding: 6px 12px; font: 12.5px var(--mono); border-bottom: 1px solid var(--line); }
.wl-list input { width: auto; }
.manage { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px; }

/* ---------- modal / toast ---------- */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line-2); border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, 0.65); }
#modalBody { padding: 20px 22px; }
#modalBody h3 { margin: 0 0 12px; }
.steps { list-style: none; padding: 0; margin: 12px 0; }
.steps li { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; align-items: baseline; }
.steps .st { width: 18px; flex: none; text-align: center; }
.steps .err { color: var(--red); font-size: 13px; display: block; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.secret { font: 12px var(--mono); word-break: break-all; background: #070709; border: 1px solid var(--line-2); padding: 10px; border-radius: 8px; }
#toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1b1b22; border: 1px solid var(--line-2);
  padding: 10px 16px; border-radius: 10px; z-index: 20; max-width: calc(100vw - 32px);
}

@media (max-width: 760px) {
  .top { flex-wrap: wrap; gap: 10px; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
  .grid2, .grid3, .stats { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .wallet-row .bal { margin-left: 0; }
}