/* charts.css · Estilos para gráficos ECharts */

/* ============================================= */
/*          CHARTS CARDS                         */
/* ============================================= */
.chart-card{
  background:var(--panel);
  border:none;
  border-radius:var(--radius-lg);
  box-shadow:0 6px 18px rgba(16,24,40,.06);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.chart-head{
  padding:12px 18px;
  border-bottom:1px solid rgba(255,255,255,0.1);
  font-weight:800;
  font-size:13px;
  letter-spacing:.02em;
  color:var(--text);
  flex-shrink:0;
}

.chart-head-with-legend{
  display:flex;
  align-items:center;
  gap:16px;
}

.chart-legend-inline{
  display:flex;
  gap:12px;
  margin-left:auto;
  margin-right:16px;
}

.legend-item{
  display:flex;
  align-items:center;
  gap:6px;
  background:transparent;
  border:none;
  padding:4px 8px;
  border-radius:6px;
  cursor:pointer;
  transition:all 0.2s ease;
  opacity:1;
}

.legend-item:hover{
  background:rgba(0,0,0,0.03);
}

.legend-item:not(.active){
  opacity:0.4;
}

.legend-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  flex-shrink:0;
}

.legend-label{
  font-size:12px;
  font-weight:700;
  color:var(--text);
  white-space:nowrap;
}

.chart{
  width:100%;
  height:var(--chart-h);
  min-height:220px;
  flex:1 0 var(--chart-h);
  display:flex;
  align-items:flex-end;
  position:relative;
  padding:12px 12px 20px 12px;
}

/* ============================================= */
/*          ANIMACIONES DE CHARTS                */
/* ============================================= */
.chart-fade-out{
  animation:fadeOut 0.3s ease-out forwards;
}

.chart-fade-in{
  animation:fadeIn 0.3s ease-in forwards;
}

@keyframes fadeOut{
  from{opacity:1;transform:translateY(0);}
  to{opacity:0;transform:translateY(-10px);}
}

@keyframes fadeIn{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}

/* ============================================= */
/*          TOGGLE DE GRÁFICOS                   */
/* ============================================= */
.chart-toggle{
  display:flex;
  gap:4px;
  background:var(--surface-muted);
  border-radius:var(--radius);
  padding:3px;
}

.toggle-btn{
  width:32px;
  height:32px;
  border:none;
  background:transparent;
  border-radius:var(--radius);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all 0.2s ease;
  color:var(--muted);
  font-size:16px;
}

.toggle-btn:hover{
  background:var(--primary-soft);
  color:var(--primary);
}

.toggle-btn.active{
  background:var(--panel);
  color:var(--primary);
  box-shadow:0 1px 3px rgba(0,0,0,0.1);
}

/* ============================================= */
/*          ANALYTICS (Sección avanzada)         */
/* ============================================= */
.analytics-chart-full {
  grid-column: 1 / -1;
  background: var(--panel);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 18px rgba(16,24,40,.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.analytics-chart-card {
  background: var(--panel);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 18px rgba(16,24,40,.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.analytics-chart-card header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.analytics-chart-card header > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 200px;
}

.analytics-chart-full .analytics-chart-card header {
  flex-direction: row;
  align-items: center;
}

.analytics-chart-full .analytics-chart-card header > div {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.analytics-chart-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

@media (max-width: 768px) {
  .chart{
    height:320px;
    min-height:260px;
    flex:1 0 320px;
  }
}

.analytics-chart-card .chart-caption {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.analytics-chart-card .chart-container {
  flex: 1;
  min-height: 300px;
  position: relative;
}

/* Presets de rango de fechas */
.preset-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-pill:hover {
  background: rgba(59,130,246,0.04);
  color: var(--primary);
}

.preset-pill.active {
  background: rgba(59,130,246,0.08);
  color: var(--primary);
}

/* ============================================= */
/*          RESPONSIVE                           */
/* ============================================= */
@media (min-width:480px){
  .chart{
    aspect-ratio: 16 / 10;
  }
}

/* ============================================= */
/*        CHART DETAIL PANEL (LATERAL)          */
/* ============================================= */
.chart-card {
  position: relative;
  overflow: hidden;
}

.chart-detail-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  border-left: 1px solid var(--border);
  color: var(--text);
  z-index: 20;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 25px rgba(0,0,0,0.12);
}

.chart-detail-panel.is-visible {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.chart-detail-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface-muted);
}

.btn-close-detail {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 16px;
  line-height: 1;
}

.btn-close-detail:hover {
  background: var(--surface);
  color: var(--text);
}

.btn-close-detail:active {
  transform: scale(0.95);
}

.chart-detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width:768px){
  .charts-grid{
    grid-template-columns:repeat(4,1fr);
  }
  
  .chart{
    height:var(--chart-h);
    aspect-ratio:unset;
  }
}

@media(min-width:1024px){
  .analytics-chart-full .analytics-chart-card header {
    flex-wrap: nowrap;
  }
  
  .analytics-chart-card header {
    padding: 24px 28px;
  }
}

/* Contenedor del gráfico de motivos */
.motivos-chart-container {
  display: flex;
  justify-content: center;
  padding: 12px 16px;
}

.motivos-chart-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.motivos-chart-inner .chart {
  padding: 0;
  min-height: unset;
}

.motivos-legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

@media(max-width:768px){
  .motivos-chart-container {
    padding: 0 8px 4px;
  }
  
  .motivos-chart-inner {
    flex-direction: column-reverse;
    gap: 6px;
  }
  
  .motivos-chart-inner .chart {
    width: 260px !important;
    height: 260px !important;
    padding: 0 !important;
    min-height: unset !important;
  }
  
  .motivos-legend {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 10px;
    max-width: 100%;
  }
  
  .motivos-legend > div {
    width: calc(50% - 5px);
    min-width: 120px;
  }
}

@media(max-width:768px){
  .chart-card{
    padding:12px;
  }

  .chart-card header{
    padding:12px;
  }

  .chart{
    min-height:220px;
  }

  .chart-head{
    flex-wrap:wrap;
    gap:10px;
  }

  .chart-head > span:first-child{
    flex-basis:100%;
  }

  .chart-legend-inline{
    margin-left:0;
    margin-right:auto;
  }

  .analytics-chart-card header { 
    flex-direction: column; 
    align-items: flex-start; 
    gap: 8px; 
    padding:12px;
  }
  
  .analytics-chart-card .chart-container {
    min-height: 250px;
  }
}