:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --border: #2b3543;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4493f8;
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: .75rem 1.25rem; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; }
.logout { display: flex; align-items: center; gap: .5rem; margin: 0; }
.user { color: var(--muted); }
main { padding: 1.25rem; max-width: 1100px; margin: 0 auto; }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 6px;
  padding: .5rem .9rem; cursor: pointer; font-size: .9rem;
}
button:hover { filter: brightness(1.1); }
input {
  background: #0d1117; color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .5rem; font-size: .9rem;
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; }
.panel:last-child { grid-column: 1 / -1; }
h2 { margin-top: 0; font-size: 1.05rem; }
.add-form { display: flex; gap: .5rem; margin-bottom: .75rem; }
.tickers, .runs { list-style: none; padding: 0; margin: 0; }
.tickers li {
  display: flex; justify-content: space-between; align-items: center;
  padding: .4rem .6rem; border: 1px solid var(--border); border-radius: 6px; margin-bottom: .35rem;
}
.sym { font-weight: 600; letter-spacing: .03em; }
.remove { background: transparent; color: var(--muted); padding: .1rem .4rem; }
.remove:hover { color: var(--red); }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: .75rem; }
.hint, .muted { color: var(--muted); font-size: .85rem; }
.runs li { padding: .4rem 0; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; }
.runs a { color: var(--accent); text-decoration: none; }
.status { text-transform: uppercase; font-size: .72rem; font-weight: 700; }
.status.done { color: var(--green); }
.status.error { color: var(--red); }
.status.running, .status.pending { color: var(--amber); }
.run-head { margin: .75rem 0; }
.spinner { color: var(--amber); margin-left: .5rem; }
.card { border: 1px solid var(--border); border-radius: 8px; padding: .75rem; margin: .6rem 0; }
.card h3 { margin: 0 0 .4rem; }
.rec { font-weight: 700; }
.rec-buy { color: var(--green); }
.rec-sell { color: var(--red); }
.rec-hold { color: var(--amber); }
.conf { font-weight: 400; color: var(--muted); margin-left: .5rem; font-size: .85rem; }
.just { color: var(--text); font-size: .9rem; }
pre { white-space: pre-wrap; background: #0d1117; padding: .6rem; border-radius: 6px; overflow-x: auto; font-size: .82rem; }
details summary { cursor: pointer; color: var(--muted); margin: .3rem 0; }
.email-row { margin-top: .75rem; display: flex; align-items: center; gap: .6rem; }
.toast { font-size: .85rem; }
.toast.ok { color: var(--green); }
.toast.error { color: var(--red); }
.error { color: var(--red); }
.login-card {
  max-width: 320px; margin: 4rem auto; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem;
}
.login-card h1 { font-size: 1.3rem; margin-top: 0; }
.login-card label { display: block; margin-bottom: .75rem; font-size: .85rem; color: var(--muted); }
.login-card input { width: 100%; margin-top: .25rem; }
.login-card button { width: 100%; margin-top: .5rem; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }