:root {
  --bg: #16181d;
  --panel: #1e2128;
  --panel2: #262a33;
  --line: #2f343f;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f9dff;
  --good: #38b000;
  --bad: #e5484d;
  --warn: #f5a623;
}

* { box-sizing: border-box; }

body {
  width: 380px;
  margin: 0;
  font: 13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
header .logo { font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
header .logo span { color: var(--accent); }
header .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted); margin-left: auto;
}
header .dot.ok { background: var(--good); }
header .dot.busy { background: var(--accent); animation: pulse 1s infinite; }
header .dot.err { background: var(--bad); }
@keyframes pulse { 50% { opacity: 0.35; } }

.panel { padding: 12px 14px; border-bottom: 1px solid var(--line); }
.panel h2 {
  margin: 0 0 8px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted);
}

label { display: block; font-size: 11px; color: var(--muted); margin: 8px 0 3px; }

input, select {
  width: 100%; padding: 7px 9px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--panel2);
  color: var(--text); font-size: 13px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.row { display: flex; gap: 8px; }
.row > * { flex: 1; }
.row.tight { gap: 6px; align-items: flex-end; }

button {
  padding: 7px 11px; border: none; border-radius: 7px;
  background: var(--panel2); color: var(--text);
  font-size: 12px; font-weight: 600; cursor: pointer;
}
button:hover { background: #30353f; }
button.primary { background: var(--accent); color: #07111f; }
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--bad); padding: 4px 7px; }
button:disabled { opacity: 0.5; cursor: default; }

.hint { font-size: 11px; color: var(--muted); margin-top: 6px; }
.hint a { color: var(--accent); }

.statusline {
  font-size: 12px; color: var(--muted); margin-top: 10px;
  display: flex; justify-content: space-between;
}
.statusline b { color: var(--text); font-weight: 600; }

/* watchlist */
#watchlist { max-height: 220px; overflow-y: auto; margin-top: 4px; }
.seller {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: 7px; background: var(--panel2);
  margin-bottom: 5px;
}
.seller .name { font-weight: 600; flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seller .meta { font-size: 10px; color: var(--muted); }
.seller .count {
  font-size: 11px; background: #11151c; border-radius: 10px;
  padding: 2px 7px; color: var(--accent);
}
.seller .err { color: var(--bad); }
.seller button { padding: 3px 7px; font-size: 11px; }
.empty { color: var(--muted); font-size: 12px; padding: 8px 2px; }

/* stats grid */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.stat {
  background: var(--panel2); border-radius: 8px; padding: 9px 10px;
}
.stat .n { font-size: 18px; font-weight: 700; }
.stat .l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }

.toast {
  position: sticky; bottom: 0; padding: 7px 14px; font-size: 12px;
  background: var(--panel2); border-top: 1px solid var(--line); display: none;
}
.toast.show { display: block; }
.toast.ok { color: var(--good); }
.toast.err { color: var(--bad); }