:root {
  --bg: #0d1117;
  --panel: #161b22;
  --line: #272e38;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #f0b90b;      /* BNB yellow */
  --green: #3fb950;
  --red: #f85149;
  --blue: #58a6ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.muted { color: var(--muted); }
.hidden { display: none !important; }
.error { color: var(--red); margin: 8px 0 0; }

header {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 24px; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
h1 { font-size: 18px; margin: 0; letter-spacing: -0.2px; }
.header-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; flex-wrap: wrap; }

.badge {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.badge.mainnet { color: var(--red); border-color: var(--red); }
.badge.testnet { color: var(--blue); border-color: var(--blue); }

.banner { padding: 10px 24px; font-weight: 600; text-align: center; }
.banner.paper { background: rgba(88, 166, 255, 0.12); color: var(--blue); border-bottom: 1px solid rgba(88,166,255,0.3); }
.banner.live  { background: rgba(248, 81, 73, 0.12);  color: var(--red);  border-bottom: 1px solid rgba(248,81,73,0.3); }

main { padding: 24px; display: grid; gap: 24px; max-width: 1100px; margin: 0 auto; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
h2 { font-size: 15px; margin: 0 0 4px; }

.inline-form { display: flex; gap: 8px; }
input, select {
  background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 10px; font: inherit;
}
input:focus, select:focus { outline: none; border-color: var(--blue); }
#token-address { width: 340px; max-width: 50vw; font-family: ui-monospace, monospace; font-size: 12px; }

button {
  background: var(--accent); color: #101010; border: 0; border-radius: 6px;
  padding: 7px 14px; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); font-weight: 400; }
button.ghost:hover { color: var(--text); border-color: var(--muted); }
button.danger { background: transparent; color: var(--red); border: 1px solid transparent; padding: 4px 8px; }
button.danger:hover { border-color: var(--red); }

.token {
  border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-top: 16px;
}
.token-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.token-symbol { font-size: 17px; font-weight: 700; }
.token-price { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.token-sub { font-size: 12px; color: var(--muted); }
.spark { display: block; margin: 12px 0; width: 100%; height: 48px; }

table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11px;
     text-transform: uppercase; letter-spacing: 0.4px; padding: 6px 8px; border-bottom: 1px solid var(--line); }
td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }

.state { font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; font-weight: 600; }
.state.armed { color: var(--green); }
.state.done { color: var(--muted); }
.state.error { color: var(--red); }
.state.paused { color: var(--muted); }

.progress { font-size: 11px; color: var(--accent); }

.events { max-height: 340px; overflow-y: auto; margin-top: 8px; }
.event { display: flex; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.event:last-child { border-bottom: 0; }
.event time { color: var(--muted); white-space: nowrap; font-family: ui-monospace, monospace; }
.event.trade { color: var(--green); }
.event.error { color: var(--red); }

.empty { color: var(--muted); padding: 24px 0; text-align: center; }

dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 24px; width: min(460px, 92vw);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
dialog h3 { margin: 0 0 16px; font-size: 16px; }
dialog label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
dialog label input[type='text'] { display: block; width: 100%; margin-top: 6px; }
.rule-row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.rule-row input[type='number'] { width: 100px; }
.rule-row .prefix { color: var(--muted); }
.advanced input { width: 56px; }
.advanced small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.checkbox { display: flex; align-items: center; gap: 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* Plain-English summary of what a rule will actually do, shown before saving. */
.preview {
  margin: 4px 0 0; padding: 10px 12px; font-size: 12px; line-height: 1.5;
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; color: var(--muted);
}
.preview strong { color: var(--text); }
.preview.warn { border-color: var(--red); color: var(--red); }
.spark-caption { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: -6px; }
#freshness { font-variant-numeric: tabular-nums; }

/* Explanatory line under the trailing option in the rule dialog. */
.hint {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}