:root { --bg:#f6f7f9; --card:#fff; --ink:#1c1e21; --muted:#6b7280; --line:#e5e7eb; --accent:#2563eb; --ok:#15803d; --warn:#b45309; --err:#b91c1c; }
* { box-sizing:border-box; }
body { margin:0; font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif; color:var(--ink); background:var(--bg); }
header.top { display:flex; justify-content:space-between; align-items:center; padding:10px 20px; background:var(--card); border-bottom:1px solid var(--line); }
.brand { font-weight:700; text-decoration:none; color:var(--ink); font-size:18px; }
nav a, nav button.link { margin-left:16px; color:var(--ink); text-decoration:none; background:none; border:0; font:inherit; cursor:pointer; }
form.inline { display:inline; }
.pill { background:#e0ecff; color:var(--accent); border-radius:999px; padding:1px 8px; font-size:13px; }
main { max-width: 860px; margin: 20px auto; padding: 0 16px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:12px; padding:20px 24px; margin-bottom:20px; }
.card.narrow { max-width:480px; margin:40px auto; }
h1 { font-size:22px; margin:0 0 12px; } h2 { font-size:17px; margin:20px 0 8px; }
textarea { width:100%; padding:12px; font:inherit; border:1px solid var(--line); border-radius:8px; resize:vertical; }
input[type=email] { width:100%; padding:10px; font:inherit; border:1px solid var(--line); border-radius:8px; margin:6px 0 12px; }
button { font:inherit; padding:10px 18px; border-radius:8px; border:1px solid var(--accent); background:var(--accent); color:#fff; cursor:pointer; }
button:disabled { opacity:.45; cursor:not-allowed; }
button.small { padding:4px 10px; font-size:13px; }
.meter { margin-top:12px; }
.meter-bar { height:8px; background:var(--line); border-radius:4px; overflow:hidden; }
.meter-fill { height:100%; width:0; background:var(--ok); transition:width .15s; }
.meter-fill.medium { background:var(--warn); } .meter-fill.large { background:#7c3aed; } .meter-fill.over { background:var(--err); }
.meter-row { display:flex; justify-content:space-between; margin-top:6px; font-weight:600; }
.muted { color:var(--muted); font-weight:400; } .mono { font-family:ui-monospace,monospace; }
.cliff { margin-top:6px; padding:8px 10px; background:#fffbeb; border:1px solid #fde68a; border-radius:8px; font-size:14px; }
.sizes { display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.size-chip { font-size:13px; color:var(--muted); padding:4px 10px; border:1px solid var(--line); border-radius:999px; }
.size-chip.active { border-color:var(--accent); color:var(--ink); background:#eff6ff; }
.tiers { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:16px; }
.tier-btn { display:flex; flex-direction:column; align-items:flex-start; background:var(--card); color:var(--ink); border:2px solid var(--line); text-align:left; padding:12px 14px; }
.tier-btn.selected { border-color:var(--accent); background:#eff6ff; }
.tier-name { font-weight:700; font-size:16px; } .tier-price { font-size:20px; font-weight:700; margin:2px 0; } .tier-blurb { color:var(--muted); font-size:13px; }
.send-row { display:flex; justify-content:space-between; align-items:center; margin-top:16px; }
.err { color:var(--err); } .ok { color:var(--ok); } .warn { color:var(--warn); }
table.list { width:100%; border-collapse:collapse; font-size:14px; }
table.list td { padding:8px 6px; border-top:1px solid var(--line); vertical-align:top; }
table.list a { color:var(--ink); }
.status-complete { color:var(--ok); } .status-failed { color:var(--err); } .status-running, .status-pending { color:var(--warn); }
.progress { margin:14px 0; } .step { display:flex; gap:10px; align-items:center; padding:6px 0; color:var(--muted); }
.step.done { color:var(--ok); } .step.active { color:var(--ink); font-weight:600; }
.spinner { width:14px; height:14px; border:2px solid var(--line); border-top-color:var(--accent); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.answer { white-space:pre-wrap; line-height:1.6; }
pre.prompt { white-space:pre-wrap; background:var(--bg); padding:12px; border-radius:8px; max-height:300px; overflow:auto; font:inherit; }
.member { border-top:1px solid var(--line); padding:12px 0; } .member h4 { margin:0 0 6px; }
.deposit { display:flex; gap:20px; align-items:flex-start; } .qr svg { width:160px; height:160px; }
code.addr { display:inline-block; font-size:14px; padding:6px 8px; background:var(--bg); border-radius:6px; word-break:break-all; }
.big { font-size:18px; }
footer { text-align:center; color:var(--muted); padding:20px; }
@media (max-width:600px) { .tiers { grid-template-columns:1fr; } .deposit { flex-direction:column; } }

.networks { display:grid; grid-template-columns:repeat(auto-fit, minmax(150px, 1fr)); gap:10px; margin:10px 0 16px; }
.net-btn { display:flex; flex-direction:column; align-items:flex-start; background:var(--card); color:var(--ink); border:2px solid var(--line); text-align:left; padding:10px 12px; }
.net-btn.selected { border-color:var(--accent); background:#eff6ff; }
.net-name { font-weight:700; } .net-name em { font-style:normal; font-size:11px; color:var(--accent); margin-left:4px; }
.net-eta, .net-fee { font-size:12px; color:var(--muted); }
.small-link { display:inline-block; margin-left:8px; font-size:13px; }
.deposit-status { margin-top:12px; padding:10px 12px; border-radius:8px; background:var(--bg); border:1px solid var(--line); }
.deposit-status.pending { background:#fffbeb; border-color:#fde68a; }
.deposit-status.credited { background:#f0fdf4; border-color:#bbf7d0; color:var(--ok); font-weight:600; }

.langs { margin-top:8px; font-size:12px; } .langs a { margin:0 6px; color:var(--muted); text-decoration:none; } .langs a.active { color:var(--ink); font-weight:600; }