/* ========================================
   Admin · estadísticas de sponsor
   Filtro de fechas + gráficos CSS sin dependencias (torta conic-gradient,
   barras). Solo en admin/sponsors/:id/stats.
   ======================================== */

/* Filtro de rango de fechas */
.ss-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ss-filter__field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ss-filter__field > label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
}

.ss-filter__field input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  padding: 0.45rem 0.6rem;
  font: inherit;
}

.ss-filter__reset {
  color: var(--text-3);
  font-size: 0.875rem;
  text-decoration: underline;
}

.ss-filter__active {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* Grilla de gráficos */
.ss-charts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .ss-charts { grid-template-columns: repeat(2, 1fr); }
  .ss-charts.-wide { grid-template-columns: 1fr; }
}

.ss-chart {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.2rem;
}

.ss-chart__empty {
  color: var(--text-3);
  font-size: 0.875rem;
  text-align: center;
  padding: 1.5rem 0;
}

.ss-chart__cap {
  color: var(--text-3);
  font-size: 0.75rem;
  margin-top: 0.75rem;
}

/* Torta (conic-gradient) + leyenda */
.ss-donut {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.ss-donut__ring {
  flex: 0 0 auto;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  /* agujero del donut */
  -webkit-mask: radial-gradient(circle, transparent 46%, #000 47%);
          mask: radial-gradient(circle, transparent 46%, #000 47%);
}

.ss-donut__legend {
  flex: 1 1 160px;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ss-donut__legend > li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.ss-donut__dot {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  flex: 0 0 auto;
}

.ss-donut__lbl {
  color: var(--text-1);
}

.ss-donut__val {
  margin-left: auto;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* Barras verticales (horario / día de semana) */
.ss-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 150px;
  padding-top: 0.5rem;
}

.ss-bars__col {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.ss-bars__track {
  flex: 1 1 auto;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.ss-bars__fill {
  width: 100%;
  max-width: 26px;
  min-height: 2px;
  border-radius: 3px 3px 0 0;
  background: var(--accent);
  transition: height 0.2s ease;
}

.ss-bars__lbl {
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  color: var(--text-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}