:root {
  --bg: #0d0f0c;
  --panel: #151913;
  --line: #262c22;
  --text: #ecf2e4;
  --muted: #8f9a86;
  --accent: #c8ff3d;
  --accent-ink: #11160a;
  --bad: #ff6b5b;
  --good: #7be38a;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; max-width: 1100px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .12em; color: var(--text); text-decoration: none; }
.logo { width: 26px; height: 8px; border-radius: 4px; background: var(--accent); transform: rotate(-35deg); }
main { max-width: 1100px; margin: 0 auto; padding: 0 16px 40px; }

.hero { padding: 32px 0 20px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; margin: 0 0 8px; }
h1 { font-size: clamp(36px, 7vw, 68px); line-height: 1; margin: 0 0 16px; letter-spacing: -.02em; }
.lede { max-width: 640px; color: var(--muted); font-size: 17px; margin: 0; }
.lede strong { color: var(--text); }

.holder { margin: 18px 0 24px; }
.holder-label { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 8px; }
.holder-card {
  display: flex; align-items: center; gap: 14px; padding: 14px;
  border: 1px solid var(--accent); border-radius: var(--radius); background: var(--panel);
}
.holder-card.empty { border-style: dashed; border-color: var(--line); color: var(--muted); }
.holder-card img, .relay img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; background: var(--line); flex: none; }
.holder-card .sym { font-weight: 800; font-size: 20px; }
.holder-card .meta { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }

.grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; min-width: 0; }
h2 { font-size: 18px; margin: 0 0 14px; }
.panel h2:not(:first-child) { margin-top: 26px; }

form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 560px) { .row, .row.three { grid-template-columns: 1fr; } }
input, textarea {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font: inherit;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input[type=file] { padding: 8px; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: auto; margin-top: 3px; }

.cost { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.cost div { display: flex; justify-content: space-between; gap: 12px; }
.cost div span:last-child { white-space: nowrap; }
.cost .total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 6px; font-weight: 700; }

.btn {
  background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 999px;
  padding: 10px 18px; font: inherit; font-weight: 700; cursor: pointer;
}
.btn:disabled { opacity: .5; cursor: progress; }
.btn.big { padding: 14px 20px; font-size: 16px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }

.steps { margin: 16px 0 0; padding-left: 20px; display: grid; gap: 6px; font-size: 14px; }
.steps li.done { color: var(--good); }
.steps li.fail { color: var(--bad); }
.steps li.now { color: var(--text); font-weight: 600; }
.steps li { color: var(--muted); overflow-wrap: anywhere; }

.rules { padding-left: 20px; margin: 0; display: grid; gap: 8px; color: var(--muted); overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.fees .split { display: grid; gap: 6px; margin-bottom: 8px; overflow-wrap: anywhere; }
.fees .split span { display: inline-block; min-width: 44px; font-weight: 800; color: var(--accent); }
.fees p { font-size: 13px; margin: 0; }
.retry { padding: 4px 12px; margin-left: 6px; }
.relay { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.relay li { display: flex; gap: 12px; align-items: center; padding: 8px; border-radius: 10px; border: 1px solid var(--line); }
.relay li:first-child { border-color: var(--accent); }
.relay .leg { font-variant-numeric: tabular-nums; color: var(--muted); width: 36px; text-align: right; flex: none; }
.relay .info { min-width: 0; }
.relay .info a { font-weight: 700; text-decoration: none; }
.relay .info div { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }

dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; width: min(360px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .6); }
dialog h3 { margin: 0 0 12px; }
#wallet-list { display: grid; gap: 8px; margin-bottom: 12px; }
#wallet-list button { width: 100%; text-align: left; }

footer { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; color: var(--muted); font-size: 13px; }

/* ---------- nav (all pages) ---------- */
.top { flex-wrap: wrap; gap: 12px; }
.nav { display: flex; gap: 4px; margin-right: auto; margin-left: 18px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 14px; padding: 8px 12px; border-radius: 999px; }
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--text); background: var(--panel); border: 1px solid var(--line); }
a.btn { display: inline-block; text-decoration: none; }
@media (max-width: 640px) {
  .nav { order: 3; width: 100%; margin: 0; justify-content: space-between; }
  .nav a { flex: 1; text-align: center; padding: 8px 6px; }
}

/* ---------- shared page head ---------- */
.page-head { padding: 28px 0 18px; }
.h1-sm { font-size: clamp(32px, 5.5vw, 52px); line-height: 1.04; margin: 0 0 14px; letter-spacing: -.02em; }
.accent { color: var(--accent); }
.btn.small { padding: 6px 12px; font-size: 13px; }

/* ---------- coins page ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 8px 0 22px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
.stat-num { font-size: 24px; font-weight: 800; overflow-wrap: anywhere; }
.stat-label { color: var(--muted); font-size: 13px; margin-top: 2px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 10px; }
.toolbar input { flex: 1; min-width: 0; }
.toolbar select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
#shown { margin: 0 0 10px; font-size: 14px; min-height: 1px; }
.coins { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.coin { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: grid; gap: 10px; min-width: 0; align-content: start; }
.coin-top { display: flex; gap: 12px; align-items: center; min-width: 0; }
.coin img { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; background: var(--line); flex: none; }
.coin-id { min-width: 0; }
.coin-sym { font-weight: 800; font-size: 18px; }
.coin-sym a { color: var(--accent); text-decoration: none; }
.coin-name { color: var(--text); overflow-wrap: anywhere; }
.coin-meta { color: var(--muted); font-size: 13px; display: grid; gap: 2px; }
.coin-meta b { color: var(--text); font-weight: 600; }
.coin-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: auto; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.hot { border-color: var(--accent); color: var(--accent); }
.empty { text-align: center; padding: 40px 16px; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }
.empty p { margin: 0 0 14px; }

/* ---------- how it works ---------- */
.how { max-width: 820px; }
.how section { margin-bottom: 34px; }
.how h2 { font-size: 24px; margin: 0 0 12px; }
.how p { color: var(--muted); line-height: 1.6; margin: 0 0 12px; }
.how-steps { padding-left: 22px; margin: 0; display: grid; gap: 12px; color: var(--muted); line-height: 1.55; }
.how-steps b { color: var(--text); }
.chain { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 14px; }
.chain .leg { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font-weight: 700; }
.chain .leg.now { border-color: var(--accent); color: var(--accent); }
.chain .arrow { color: var(--accent); font-weight: 800; }
.split-bars { display: grid; gap: 10px; margin: 16px 0; }
.sb { display: flex; gap: 16px; align-items: center; color: var(--text); }
.sb-bar { flex: none; height: 40px; border-radius: 10px; background: var(--accent); color: var(--accent-ink); font-weight: 900; display: flex; align-items: center; padding: 0 12px; min-width: 64px; }
.sb-bar.light { background: var(--text); }
@media (max-width: 560px) { .sb { flex-direction: column; align-items: flex-start; gap: 6px; } }
details { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; background: var(--panel); }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; }
.cta { text-align: center; padding: 10px 0 20px; }

/* ---------- image preview (launch form) ---------- */
.preview { display: flex; align-items: center; gap: 14px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; }
.preview img { width: 84px; height: 84px; border-radius: 14px; object-fit: cover; background: var(--line); flex: none; }
.preview span { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.preview.bad { border-color: var(--bad); }
.preview.bad span { color: var(--bad); }
.preview.bad img { display: none; }