:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #2a3140;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --pos: #3fb950;
  --neg: #f85149;
  --best: #1f6feb22;
  --best-border: #2f81f7;
  --radius: 10px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 32px 20px 64px; }

.head h1 { margin: 0 0 6px; font-size: 26px; letter-spacing: -0.02em; }
.head .sub { margin: 0 0 24px; color: var(--muted); max-width: 640px; }
.head .sub strong { color: var(--text); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.form {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.field.inline { flex-direction: row; align-items: center; gap: 10px; }
.field.inline label { margin: 0; }

input, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
  width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px #2f81f733; }

button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
button:hover { background: #4d94ff; }
button:disabled { opacity: 0.55; cursor: default; }

.status { margin: 16px 0 0; padding: 10px 14px; border-radius: 8px; background: var(--panel-2); color: var(--muted); }
.status.error { background: #f8514922; color: #ffb0ab; border: 1px solid #f8514955; }

.summary { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
.quote { display: flex; align-items: baseline; gap: 10px; }
.quote .tk { font-size: 22px; font-weight: 700; }
.quote .nm { color: var(--muted); }
.quote .px { font-size: 20px; font-weight: 600; color: var(--accent); }
select { width: auto; min-width: 190px; }
input[type="date"] { width: auto; }
.dte { color: var(--muted); font-size: 13px; }
.move { font-size: 13px; font-weight: 600; }
.move.pos { color: var(--pos); }
.move.neg { color: var(--neg); }
.earnings {
  font-size: 12px;
  font-weight: 600;
  color: #f0b429;
  background: #f0b42918;
  border: 1px solid #f0b42955;
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}

.results { margin-top: 22px; padding: 0; overflow: hidden; }
.results-head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.results-head #r-context { color: var(--muted); font-size: 13px; }
.leftover { color: var(--text); font-size: 13px; font-weight: 600; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 11px 16px; text-align: left; }
th.num, td.num { text-align: right; }
thead th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); border-bottom: 1px solid var(--border); }
tbody tr { border-bottom: 1px solid #21262d; }
tbody tr:last-child { border-bottom: 0; }
tbody tr.best { background: var(--best); box-shadow: inset 3px 0 0 var(--best-border); }
tbody tr.dim td { color: #5c6470; }
td.pos { color: var(--pos); }
td.neg { color: var(--neg); }
td.empty { text-align: center; color: var(--muted); padding: 28px 16px; }

.disclaimer { margin: 0; padding: 14px 20px; color: #6e7681; font-size: 12px; border-top: 1px solid var(--border); }

@media (max-width: 640px) {
  .form { grid-template-columns: 1fr 1fr; }
  .form button { grid-column: 1 / -1; }
}