:root {
  --bg: #0d1117; --panel: #161b22; --panel2: #1c2230; --border: #2a3140;
  --text: #e6edf3; --muted: #8b949e; --accent: #2f81f7; --accent2: #3fb950;
  --warn: #d29922; --bad: #f85149;
}
* { 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;
}
header {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 18px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
}
header h1 { font-size: 20px; margin: 0; font-weight: 600; }
.accent { color: var(--accent); }
.meta, .muted { color: var(--muted); font-size: 12px; }
.cards { display: flex; gap: 12px; flex-wrap: wrap; padding: 18px 24px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; min-width: 130px;
}
.card .v { font-size: 22px; font-weight: 700; }
.card .l { color: var(--muted); font-size: 12px; margin-top: 2px; }
.tabs { display: flex; gap: 4px; padding: 0 24px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.tab {
  background: none; border: none; color: var(--muted); padding: 10px 14px;
  cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
main { padding: 20px 24px; }
.loading { color: var(--muted); padding: 40px; text-align: center; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; cursor: default; position: sticky; top: 0; background: var(--bg); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: var(--panel2); }
.bar { height: 6px; background: var(--accent); border-radius: 3px; }
.barwrap { background: var(--panel2); border-radius: 3px; width: 100%; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px;
  background: var(--panel2); border: 1px solid var(--border); color: var(--muted); }
.pill.op-whitespace { color: var(--accent); border-color: var(--accent); }
.pill.op-composable { color: var(--accent2); border-color: var(--accent2); }
.pill.op-legal_substitution { color: var(--warn); border-color: var(--warn); }
.pill.op-aggregation { color: #a371f7; border-color: #a371f7; }
.score { font-weight: 700; color: var(--accent2); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.filters input, .filters select {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px; font-size: 13px;
}
.filters label { color: var(--muted); font-size: 12px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.detail { background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; margin-bottom: 10px; }
.detail h3 { margin: 0 0 6px; font-size: 15px; }
.detail .s { color: var(--muted); margin: 4px 0; }
footer { display: flex; justify-content: space-between; padding: 16px 24px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; flex-wrap: wrap; gap: 8px; }

/* Tooltip de ayuda "?" */
.help { display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; margin-left: 6px; border-radius: 50%;
  border: 1px solid var(--border); color: var(--muted); font-size: 10px;
  font-weight: 700; cursor: help; position: relative; vertical-align: middle; user-select: none; }
.help:hover, .help:focus { color: var(--text); border-color: var(--accent); outline: none; }
/* position: fixed + left/top calculados por JS (positionTip) -> nunca se corta */
.help .tip { display: none; position: fixed; z-index: 60; width: 270px; background: #0b1020;
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  color: var(--text); font-size: 12px; font-weight: 400; line-height: 1.5;
  box-shadow: 0 8px 24px rgba(0,0,0,.55); white-space: normal; text-align: left; }
.help:hover .tip, .help:focus .tip { display: block; }
th .help { font-weight: 400; }