:root {
  --bg: #07080d;
  --panel: #0e1018;
  --panel-2: #141826;
  --line: #1e2436;
  --ink: #e7ecf6;
  --muted: #8b93a7;
  --accent: #7c5cff;
  --accent-2: #29e0c4;
  --uni: #ff37c7;
  --ok: #2ee6a6;
  --bad: #ff5470;
  --warn: #ffb547;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  overflow-x: hidden;
}
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(41, 224, 196, 0.12), transparent 60%),
    linear-gradient(transparent 0 31px, rgba(255, 255, 255, 0.02) 31px 32px),
    linear-gradient(90deg, transparent 0 31px, rgba(255, 255, 255, 0.02) 31px 32px);
  background-size: auto, auto, 32px 32px, 32px 32px;
}

header, main { position: relative; z-index: 1; }
header {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 28px 32px 12px; gap: 16px; flex-wrap: wrap;
}
.title h1 { margin: 0; font-size: 30px; letter-spacing: -0.02em; }
.title .x { color: var(--accent); }
.title .sub { margin: 6px 0 0; color: var(--muted); max-width: 620px; }
.badges { display: flex; gap: 8px; }
.badge {
  font-size: 12px; padding: 6px 12px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--ink); white-space: nowrap;
}
.badge-muted { color: var(--muted); }
.badge.ok { border-color: rgba(46, 230, 166, 0.4); color: var(--ok); }
.badge.bad { border-color: rgba(255, 84, 112, 0.4); color: var(--bad); }

main { padding: 12px 32px 48px; max-width: 1100px; margin: 0 auto; display: grid; gap: 22px; }

/* Pipeline */
.pipeline { position: relative; padding: 10px 0 4px; }
#wires { position: absolute; inset: 0; width: 100%; height: 100%; }
.wire { fill: none; stroke: var(--line); stroke-width: 2.5; }
.wire.active { stroke: url(#g); animation: dash 1s linear infinite; stroke-dasharray: 8 10; }
.wire.flow-deposit.active { stroke: var(--accent); }
.wire.flow-withdraw.active { stroke: var(--accent-2); }
.wire.flow-swap.active { stroke: var(--uni); }
.wire-link { stroke: #2a3147; stroke-dasharray: 6 8; opacity: 0.5; }
.wire-link.severed { stroke: var(--bad); opacity: 0.9; }
.link-label { fill: var(--muted); font-size: 12px; opacity: 0.6; }
.link-label.severed { fill: var(--bad); opacity: 1; }
@keyframes dash { to { stroke-dashoffset: -36; } }

.nodes {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; min-height: 220px; align-items: center;
}
.node {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: 16px; padding: 18px 14px;
  text-align: center; position: relative; transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.node .icon {
  width: 52px; height: 52px; margin: 4px auto 10px; border-radius: 14px;
  display: grid; place-items: center; font-size: 22px; font-weight: 700;
  background: #0b0e17; border: 1px solid var(--line);
}
.node-pool .icon { box-shadow: inset 0 0 18px rgba(124, 92, 255, 0.5); border-color: rgba(124,92,255,.5); }
.node-dex .icon { box-shadow: inset 0 0 18px rgba(255, 55, 199, 0.4); border-color: rgba(255,55,199,.4); }
.node .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.node .addr { display: block; margin-top: 6px; font-family: ui-monospace, monospace; font-size: 12px; color: var(--ink); text-decoration: none; word-break: break-all; }
.node .addr:hover { color: var(--accent-2); }
.node .dot {
  position: absolute; top: 12px; right: 12px; width: 9px; height: 9px; border-radius: 50%;
  background: #2a3147;
}
.node.busy { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 12px 40px rgba(124,92,255,.25); }
.node.busy .dot { background: var(--warn); animation: pulse 1s infinite; }
.node.done { border-color: rgba(46,230,166,.5); }
.node.done .dot { background: var(--ok); }
.node.done { transform: translateY(-3px); }
@keyframes pulse { 50% { opacity: 0.35; } }

/* flowing token */
.spark {
  position: absolute; width: 12px; height: 12px; border-radius: 50%; z-index: 5;
  background: radial-gradient(circle, #fff, var(--accent)); box-shadow: 0 0 14px var(--accent);
  pointer-events: none;
}

/* Panel */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.steps { display: flex; flex-wrap: wrap; gap: 10px; }
.step-btn {
  background: var(--panel-2); color: var(--ink); border: 1px solid var(--line);
  padding: 10px 14px; border-radius: 10px; font-size: 13px; cursor: pointer; transition: 0.15s;
}
.step-btn:hover:not(:disabled) { border-color: var(--accent); transform: translateY(-1px); }
.step-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.step-btn.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.step-btn.done { border-color: rgba(46,230,166,.5); color: var(--ok); }
.step-fund { border-color: rgba(255,181,71,.4); color: var(--warn); }
.step-gasless {
  background: linear-gradient(180deg, rgba(41,224,196,.16), rgba(41,224,196,.06));
  border-color: rgba(41,224,196,.5); color: var(--accent-2); font-weight: 600;
}
.run-all { margin-left: auto; background: linear-gradient(180deg, var(--accent), #5a3bff); border-color: transparent; font-weight: 600; }
.alt { margin-top: 12px; color: var(--muted); }
.alt summary { cursor: pointer; font-size: 12px; padding: 4px 0; }
.alt .steps { margin-top: 8px; }

.verdict {
  display: flex; gap: 14px; align-items: center; margin-top: 16px; padding: 16px;
  border-radius: 12px; border: 1px solid rgba(46,230,166,.4); background: rgba(46,230,166,.07);
}
.verdict.bad { border-color: rgba(255,84,112,.5); background: rgba(255,84,112,.08); }
.verdict-icon { font-size: 28px; color: var(--ok); }
.verdict.bad .verdict-icon { color: var(--bad); }
.verdict-text { display: flex; flex-direction: column; }
.verdict-text strong { font-size: 16px; }
.verdict-text span { color: var(--muted); font-size: 13px; }

/* Console */
.console { background: #05060a; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.console-head { padding: 8px 14px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; border-bottom: 1px solid var(--line); }
.log { padding: 12px 14px; font-family: ui-monospace, monospace; font-size: 12.5px; max-height: 240px; overflow-y: auto; }
.log .line { padding: 2px 0; color: #c7cee0; white-space: pre-wrap; word-break: break-word; }
.log .line.err { color: var(--bad); }
.log .line.ok { color: var(--ok); }
.log .line a { color: var(--accent-2); }
.log .ts { color: #4a526a; margin-right: 8px; }

.badge-btn { cursor: pointer; font: inherit; font-size: 12px; }
.badge-btn:hover { border-color: var(--accent); }

/* Receipts */
.receipts-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.receipts-head { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 12px; }
.receipts { display: grid; gap: 8px; }
.receipt {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
}
.receipt-title { font-size: 14px; }
.receipt-detail { color: var(--muted); font-size: 12px; }
.receipt-link {
  white-space: nowrap; color: var(--accent-2); text-decoration: none; font-size: 13px;
  border: 1px solid rgba(41,224,196,.35); padding: 6px 12px; border-radius: 8px;
}
.receipt-link:hover { background: rgba(41,224,196,.1); }

/* Wallet panel */
.wallet-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.wallet-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-weight: 600; }
.wallet-head .addr { font-family: ui-monospace, monospace; font-size: 13px; color: var(--accent-2); text-decoration: none; }
.wallet-note { color: var(--muted); font-size: 13px; margin: 10px 0; }

.hidden { display: none !important; }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--line); padding: 12px 18px; border-radius: 10px;
  z-index: 20; max-width: 90vw; box-shadow: 0 18px 50px rgba(0,0,0,.5);
}
.toast.bad { border-color: rgba(255,84,112,.5); }
.toast.warn { border-color: rgba(255,181,71,.5); }