:root {
  --bg: #1a1430;
  --panel: #241a40;
  --panel-2: #2d2150;
  --border: #3c2f63;
  --text: #e9e4f5;
  --muted: #a79cc7;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --ok: #34d399;
  --err: #f87171;
  --warn: #fbbf24;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: linear-gradient(90deg, #2a1d52, #1a1430);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { font-size: 16px; margin: 0; font-weight: 600; }
header .badge {
  font-size: 11px; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px;
}
header .spacer { flex: 1; }
#authStatus { font-size: 12px; color: var(--muted); }
#authStatus.ok { color: var(--ok); }
#authStatus.err { color: var(--err); }

nav.tabs {
  display: flex; gap: 4px; padding: 0 24px; background: var(--bg);
  border-bottom: 1px solid var(--border);
}
nav.tabs button {
  background: none; border: none; color: var(--muted);
  padding: 12px 18px; cursor: pointer; font-size: 13px;
  border-bottom: 2px solid transparent;
}
nav.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 24px; max-width: 1100px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 20px;
}
.card h2 { margin: 0 0 4px; font-size: 15px; }
.card h3 {
  margin: 18px 0 10px; font-size: 13px; color: var(--accent-2);
  text-transform: uppercase; letter-spacing: .04em;
}
.card .hint { color: var(--muted); font-size: 12px; margin: 0 0 14px; }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .grid, .grid.three, .grid.four { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--muted); }
.field label .req { color: var(--accent-2); }
.field label .tag {
  font-size: 10px; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 5px; margin-left: 6px; color: var(--muted);
}
input, select, textarea {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 7px; font-size: 13px; width: 100%;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }
textarea { resize: vertical; min-height: 60px; }
input[readonly] { opacity: .7; }

.btn {
  background: var(--accent); color: white; border: none; cursor: pointer;
  padding: 9px 16px; border-radius: 7px; font-size: 13px; font-weight: 500;
}
.btn:hover { background: var(--accent-2); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--panel-2); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

.lineItem {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px; background: var(--panel-2);
}
.lineItem .lineHead {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.lineItem .lineHead strong { font-size: 13px; }

pre.output {
  background: #140f26; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; overflow: auto; max-height: 480px; font-size: 12px;
  white-space: pre-wrap; word-break: break-word; margin: 0;
}
.statusline { font-size: 12px; margin: 0 0 8px; }
.statusline.ok { color: var(--ok); }
.statusline.err { color: var(--err); }
.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--panel-2);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  padding: 12px 16px; border-radius: 8px; font-size: 13px; max-width: 360px;
  opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--err); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.muted { color: var(--muted); }
.warn-pill { color: var(--warn); font-size: 11px; }

/* ---- transactions ---- */
nav.subtabs { display:flex; gap:4px; border-bottom:1px solid var(--border); }
nav.subtabs button {
  background:none; border:none; color:var(--muted);
  padding:9px 14px; cursor:pointer; font-size:12px;
  border-bottom:2px solid transparent;
}
nav.subtabs button.active { color:var(--text); border-bottom-color:var(--accent); }
.txsub { margin-top:14px; }
.tbl-wrap { overflow:auto; max-height:440px; border:1px solid var(--border); border-radius:8px; }
table.tbl { width:100%; border-collapse:collapse; font-size:12px; }
table.tbl th, table.tbl td { border-bottom:1px solid var(--border); padding:7px 9px; text-align:left; vertical-align:top; white-space:nowrap; }
table.tbl th { background:var(--panel-2); color:var(--accent-2); position:sticky; top:0; text-transform:uppercase; letter-spacing:.03em; font-size:11px; }
table.tbl tr.clickable { cursor:pointer; }
table.tbl tr.clickable:hover td { background:var(--panel-2); }
.empty { color:var(--muted); font-size:12px; padding:12px 2px; }