:root {
  --bg: #0d1117; --panel: #161b22; --border: #30363d;
  --text: #e6edf3; --muted: #8b949e;
  --accent: #58a6ff; --green: #3fb950; --red: #f85149; --amber: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 24px;
}
header h1 { margin: 0 0 4px; font-size: 22px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.badge.proxy {
  background: var(--amber); color: #000; font-size: 11px;
  padding: 2px 8px; border-radius: 10px; vertical-align: middle; font-weight: 700;
}
.badge.real {
  background: var(--green); color: #000; font-size: 11px;
  padding: 2px 8px; border-radius: 10px; vertical-align: middle; font-weight: 700;
}
.badge.mixed {
  background: linear-gradient(90deg, var(--green) 0%, var(--green) 50%, var(--amber) 50%, var(--amber) 100%);
  color: #000; font-size: 11px;
  padding: 2px 8px; border-radius: 10px; vertical-align: middle; font-weight: 700;
}
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg-btn { display: flex; align-items: center; cursor: pointer; margin: 0; }
.seg-btn + .seg-btn { border-left: 1px solid var(--border); }
.seg-btn input { position: absolute; opacity: 0; pointer-events: none; }
.seg-btn span {
  padding: 8px 12px; font-size: 13px; color: var(--muted); white-space: nowrap;
  background: var(--bg); display: inline-block;
}
.seg-btn input:checked + span {
  background: var(--accent); color: #000; font-weight: 700;
}
.seg-btn input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.progress { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.progress-bar {
  flex: 0 0 260px; height: 8px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 4px; overflow: hidden;
}
.progress-fill { height: 100%; background: var(--accent); width: 0; transition: width .4s ease; }
.progress-fill.indeterminate { animation: slide 1.2s ease-in-out infinite; }
@keyframes slide {
  0% { margin-left: -30%; }
  100% { margin-left: 100%; }
}
.progress-label { color: var(--muted); font-size: 13px; }
.proxy-dot { color: var(--amber); cursor: help; font-size: 10px; }
.warn { color: var(--amber); }
.controls {
  display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px; margin-bottom: 20px;
}
.controls label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
.controls input, .controls select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 10px; font-size: 14px; width: 160px;
}
button {
  background: var(--accent); color: #000; font-weight: 700; border: 0;
  border-radius: 6px; padding: 10px 20px; font-size: 14px; cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: wait; }
.status { color: var(--muted); font-size: 13px; }
.error { background: rgba(248,81,73,.12); border: 1px solid var(--red); color: var(--red);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; }
.warnings { background: rgba(210,153,34,.12); border: 1px solid var(--amber); color: var(--amber);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 16px; font-size: 13px; }
.hidden { display: none; }
.summary-cards { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 18px; min-width: 200px; flex: 1;
}
.card h4 { margin: 0 0 6px; color: var(--muted); font-size: 12px; font-weight: 600; }
.card .big { font-size: 22px; font-weight: 700; }
.card .row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); }
.card .row b { color: var(--text); }
.pos { color: var(--green); } .neg { color: var(--red); }
.chart-block { background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px 18px; margin-bottom: 22px; }
.chart-block h3 { margin: 0 0 10px; font-size: 14px; }
canvas { width: 100%; }
.legend { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.delta-section { margin-bottom: 28px; }
.delta-section h3 { font-size: 15px; margin: 0 0 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 10px; text-align: right; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
td:first-child, th:first-child { text-align: left; }
tr.assigned { background: rgba(248,81,73,.07); }
.tag { font-size: 11px; padding: 1px 7px; border-radius: 9px; }
.tag.assign { background: rgba(248,81,73,.18); color: var(--red); }
.tag.exp { background: rgba(63,185,80,.15); color: var(--green); }
.caveats { color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); padding-top: 12px; }
details summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }