:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #161b22;
  --line: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --red: #f85149;
  --blue: #58a6ff;
  --fill: #1f6feb;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 20px 8px;
  border-bottom: 1px solid var(--line);
}
h1 { margin: 0 0 4px; font-size: 18px; font-weight: 650; }
.sub { margin: 0; color: var(--muted); max-width: 52rem; }
.top-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }

.btn {
  background: var(--fill);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
}
.btn.ghost { background: var(--panel); border: 1px solid var(--line); color: var(--text); }
.btn.danger { background: #da3633; }
.btn.pause { background: #9e6a03; }
.btn:disabled { opacity: 0.45; cursor: default; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.controls input, .controls select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 7.5rem;
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
}
.controls label.check {
  flex-direction: row;
  align-items: center;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--text);
  margin-top: 16px;
}

.status { padding: 12px 20px 8px; }
.bar {
  height: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 99px;
  overflow: hidden;
}
#bar-fill {
  height: 100%;
  width: 0;
  background: var(--blue);
}
#status-line { margin: 8px 0 0; }
#counts { margin: 4px 0 0; color: var(--muted); }

.table-wrap {
  overflow: auto;
  max-height: calc(100vh - 280px);
  border-top: 1px solid var(--line);
}
table {
  border-collapse: collapse;
  min-width: 1400px;
  width: 100%;
}
th, td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  text-align: right;
}
th {
  position: sticky;
  top: 0;
  background: #1c2128;
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
  text-align: right;
}
th:first-child, td:first-child {
  position: sticky;
  left: 0;
  text-align: left;
  background: var(--bg);
  z-index: 1;
}
th:first-child { background: #1c2128; z-index: 2; }
td.pos { color: var(--green); }
td.neg { color: var(--red); }
td.muted { color: var(--muted); font-weight: 500; }
tr.is-wait td { color: var(--muted); }
tr.is-run td:first-child { color: var(--blue); }
tr:hover td { background: #1c2330; }
tr:hover td:first-child { background: #1c2330; }

td.suitability {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 4.5rem;
  cursor: help;
}
th:last-child,
td.suitability {
  position: sticky;
  right: 0;
  z-index: 1;
  background: var(--bg);
}
th:last-child {
  background: #1c2128;
  z-index: 3;
}
tr:hover td.suitability,
tr:hover th:last-child {
  background: #1c2330;
}
td.suitability--high { color: var(--green); }
td.suitability--mid { color: #d4a72c; }
td.suitability--low { color: var(--red); }

.log-box { padding: 8px 20px 24px; color: var(--muted); }
.log-box pre {
  white-space: pre-wrap;
  max-height: 180px;
  overflow: auto;
  background: var(--panel);
  padding: 8px;
  border-radius: 6px;
}