/* Profundidad / tiempo: una explicación del flujo, con datos ilustrativos. */
.drilling-chart {
  --drilling-real: #e1edf6;
  --drilling-probable: #64b6ff;
  --drilling-better: #63d4b5;
  --drilling-worse: #d8a3bd;
  --drilling-pause: #f3ac72;
  container: drilling-chart / inline-size;
  min-width: 0;
  margin-top: 30px;
}

.drilling-axis-heading,
.drilling-chart-note {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.drilling-axis-heading {
  margin-bottom: 8px;
  font-family: var(--mono);
}

.drilling-chart-frame { position: relative; min-width: 0; }
.drilling-chart-canvas { display: block; width: 100%; height: 300px; overflow: visible; }
.drilling-chart-canvas text { font: 12px var(--mono); fill: var(--text-2); }
.drilling-axes line { stroke: rgba(155, 185, 208, .13); stroke-width: 1; }
.drilling-axes [data-time-tick] line { stroke: var(--line-2); }
.drilling-chart-canvas .drilling-time-title { font: 12px var(--font); fill: var(--muted); }
.drilling-now line { stroke: #8ca6bb; stroke-width: 1; stroke-dasharray: 3 5; opacity: .65; }
.drilling-chart-canvas .drilling-now text { fill: var(--text); font-size: 11px; }

.drilling-line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.drilling-line--real { stroke: var(--drilling-real); stroke-width: 2.7; }
.drilling-line--probable { stroke: var(--drilling-probable); stroke-dasharray: 8 5; }
.drilling-line--better { stroke: var(--drilling-better); stroke-dasharray: 2 5; }
.drilling-line--worse { stroke: var(--drilling-worse); stroke-dasharray: 12 4 2 4; }

.drilling-point--real { color: var(--drilling-real); }
.drilling-point--probable { color: var(--drilling-probable); }
.drilling-point--better { color: var(--drilling-better); }
.drilling-point--worse { color: var(--drilling-worse); }
.drilling-point--pause { color: var(--drilling-pause); }
.drilling-chart.is-ready .drilling-point { cursor: pointer; }
.drilling-point:focus { outline: none; }
.drilling-hit { fill: transparent; stroke: none; }
.drilling-marker { fill: var(--mk-bg); stroke: currentColor; stroke-width: 2; pointer-events: none; }
.drilling-point--real .drilling-marker { fill: currentColor; stroke: var(--mk-bg); stroke-width: 1.5; }
.drilling-focus-ring { fill: none; stroke: currentColor; stroke-width: 1; opacity: 0; pointer-events: none; }
.drilling-point:focus-visible .drilling-focus-ring,
.drilling-point.is-open .drilling-focus-ring { opacity: .8; }
.drilling-pause-line { fill: none; stroke: var(--drilling-pause); stroke-width: 3.5; stroke-linecap: round; pointer-events: none; }
.drilling-chart-canvas .drilling-pause-label {
  font-size: 11px;
  fill: var(--drilling-pause);
  paint-order: stroke;
  stroke: var(--mk-bg);
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

.drilling-chart figcaption { margin-top: 18px; }
.drilling-legend { display: grid; grid-template-columns: repeat(4, max-content); gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.drilling-legend li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.drilling-legend svg { flex-shrink: 0; width: 32px; height: 14px; overflow: visible; }
.drilling-legend svg > path:first-child { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.drilling-legend svg circle,
.drilling-legend svg rect,
.drilling-legend-marker { fill: var(--mk-bg); stroke: currentColor; stroke-width: 1.5; }
.drilling-scenario--real svg { color: var(--drilling-real); }
.drilling-scenario--real svg circle { fill: currentColor; }
.drilling-scenario--probable svg { color: var(--drilling-probable); }
.drilling-scenario--probable svg > path:first-child { stroke-dasharray: 6 4; }
.drilling-scenario--better svg { color: var(--drilling-better); }
.drilling-scenario--better svg > path:first-child { stroke-dasharray: 2 4; }
.drilling-scenario--worse svg { color: var(--drilling-worse); }
.drilling-scenario--worse svg > path:first-child { stroke-dasharray: 9 3 2 3; }
.drilling-chart-note { margin-top: 12px; }

.drilling-tooltip {
  position: absolute;
  z-index: 3;
  width: 228px;
  max-width: calc(100% - 16px);
  padding: 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: #102332;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}
.drilling-tooltip::after {
  content: '';
  position: absolute;
  left: calc(var(--anchor-x) - 4px);
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--line-2);
  border-left: 1px solid var(--line-2);
  background: #102332;
}
.drilling-tooltip[data-placement="below"]::after { top: -5px; transform: rotate(45deg); }
.drilling-tooltip[data-placement="above"]::after { bottom: -5px; transform: rotate(225deg); }
.drilling-tooltip-kind { margin-bottom: 5px; font: 11px var(--mono); color: var(--blue-ink); }
.drilling-tooltip > strong { display: block; font-size: 14px; font-weight: 500; }
.drilling-tooltip dl { display: grid; gap: 6px; margin-top: 12px; }
.drilling-tooltip dl > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 3px 10px; }
.drilling-tooltip dt { color: var(--text-2); }
.drilling-tooltip dd { margin: 0; font-weight: 500; }

@container drilling-chart (max-width: 420px) {
  .drilling-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; }
  .drilling-chart-note span { display: block; }
}