/* ================================================================
   GRÁFICOS — Dashboard de métricas FixHub
   ================================================================ */

#graficos-root {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: transparent;
  font-family: Arial, sans-serif;
}

/* ── BARRA DE FILTROS ── */
#filtros-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 14px;
  background: rgba(12, 12, 22, 0.82);
  border-bottom: 1px solid rgba(206,147,216,0.18);
  flex-shrink: 0;
}

#filtros-bar select,
#filtros-bar input[type="date"] {
  background: rgba(18,18,31,0.9);
  border: 1px solid #2a2a4a;
  color: rgba(255,255,255,0.7);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s;
  height: 32px;
}

#filtros-bar select:focus,
#filtros-bar input[type="date"]:focus {
  outline: none;
  border-color: #ce93d8;
  color: rgba(255,255,255,0.9);
}

#filtros-bar select option { background: #1a1a2e; }

.filtro-label {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}

.filtro-sep {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.1);
  margin: 0 4px;
}

#btn-aplicar-filtros {
  background: rgba(206,147,216,0.2);
  border: 1px solid rgba(206,147,216,0.4);
  color: rgba(255,255,255,0.8);
  border-radius: 8px;
  padding: 5px 14px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  height: 32px;
  white-space: nowrap;
}
#btn-aplicar-filtros:hover { background: rgba(206,147,216,0.35); color: #fff; }
#btn-aplicar-filtros:disabled { opacity: 0.4; cursor: not-allowed; }

#btn-reset-filtros {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  height: 32px;
}
#btn-reset-filtros:hover { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }

.filtros-info {
  margin-left: auto;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
}

/* ── SCROLL PRINCIPAL ── */
#graficos-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
#graficos-scroll::-webkit-scrollbar { width: 6px; }
#graficos-scroll::-webkit-scrollbar-track { background: transparent; }
#graficos-scroll::-webkit-scrollbar-thumb { background: #6a1b9a; border-radius: 3px; }

/* ── KPIs ── */
#kpis-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  flex-shrink: 0;
}

.kpi-card {
  background: rgba(12,12,22,0.82);
  border: 1px solid rgba(206,147,216,0.18);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
}
.kpi-card:hover { border-color: rgba(206,147,216,0.4); }

.kpi-icono { font-size: 20px; line-height: 1; }

.kpi-valor {
  font-size: 20px;
  font-weight: bold;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.kpi-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-card.accent-verde  { border-color: rgba(129,199,132,0.3); }
.kpi-card.accent-morado { border-color: rgba(206,147,216,0.3); }
.kpi-card.accent-azul   { border-color: rgba(100,181,246,0.3); }
.kpi-card.accent-amarillo { border-color: rgba(255,213,79,0.3); }
.kpi-card.accent-rojo   { border-color: rgba(255,82,82,0.3); }

.kpi-card.accent-verde  .kpi-valor { color: #81c784; }
.kpi-card.accent-morado .kpi-valor { color: #ce93d8; }
.kpi-card.accent-azul   .kpi-valor { color: #64b5f6; }
.kpi-card.accent-amarillo .kpi-valor { color: #ffd54f; }
.kpi-card.accent-rojo   .kpi-valor { color: #ff5252; }

/* ── TOGGLE VISTA TEMPORAL ── */
.toggle-vista-group {
  display: flex;
  gap: 4px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 3px;
}

.toggle-vista {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.4);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.toggle-vista:hover { color: rgba(255,255,255,0.75); background: rgba(255,255,255,0.06); }
.toggle-vista.activo {
  background: rgba(206,147,216,0.25);
  color: #ce93d8;
  font-weight: 600;
}

/* ── BADGE (mejor día / mejor hora) ── */
.ct-badge {
  margin-left: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #ffd54f;
  background: rgba(255,213,79,0.12);
  border: 1px solid rgba(255,213,79,0.25);
  border-radius: 10px;
  padding: 1px 8px;
  white-space: nowrap;
}

/* ── GRID DE GRÁFICOS ── */
.graficos-fila {
  display: grid;
  gap: 12px;
}

.graficos-fila.col-2 { grid-template-columns: 1fr 1fr; }
.graficos-fila.col-3 { grid-template-columns: 2fr 1fr 1fr; }
.graficos-fila.col-1 { grid-template-columns: 1fr; }

.chart-card {
  background: rgba(12,12,22,0.82);
  border: 1px solid rgba(206,147,216,0.18);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.chart-titulo {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(206,147,216,0.15);
  padding-bottom: 8px;
  flex-wrap: wrap;
}

.chart-titulo .ct-icon { font-size: 16px; }

.chart-wrap {
  position: relative;
  flex: 1;
  min-height: 220px;
}

.chart-wrap canvas { width: 100% !important; }

/* ── TABLA STOCK BAJO ── */
#tabla-stock-bajo {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

#tabla-stock-bajo th {
  background: rgba(26,26,46,0.7);
  padding: 6px 8px;
  text-align: left;
  color: #ce93d8;
  font-weight: 600;
  border-bottom: 1px solid rgba(206,147,216,0.2);
  position: static;
  cursor: default;
}

#tabla-stock-bajo td {
  padding: 5px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.7);
  text-align: left;
  white-space: normal;
  max-width: none;
}

#tabla-stock-bajo tr:hover td { background: rgba(106,27,154,0.1); }

.stock-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  min-width: 28px;
  text-align: center;
}
.stock-badge.cero  { background: rgba(255,82,82,0.2);  border: 1px solid rgba(255,82,82,0.4);  color: #ff5252; }
.stock-badge.bajo  { background: rgba(255,193,7,0.15); border: 1px solid rgba(255,193,7,0.3);  color: #ffd54f; }
.stock-badge.ok    { background: rgba(76,175,80,0.15); border: 1px solid rgba(76,175,80,0.3);  color: #81c784; }

/* ── LOADING ── */
#graficos-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex: 1;
  color: rgba(255,255,255,0.5);
  font-size: 15px;
}

.g-spinner {
  width: 40px; height: 40px;
  border: 3px solid #2a2a4a;
  border-top-color: #ce93d8;
  border-radius: 50%;
  animation: gspin 0.8s linear infinite;
}
@keyframes gspin { to { transform: rotate(360deg); } }

/* ── ESTADO VACÍO ── */
.chart-vacio {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: rgba(255,255,255,0.25);
  font-size: 13px;
  font-style: italic;
  min-height: 120px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  #kpis-row { grid-template-columns: repeat(3, 1fr); }
  .graficos-fila.col-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 750px) {
  #kpis-row { grid-template-columns: repeat(2, 1fr); }
  .graficos-fila.col-2,
  .graficos-fila.col-3 { grid-template-columns: 1fr; }
  .toggle-vista-group { margin-left: 0 !important; width: 100%; }
}