/* ============================================================
   UCB ANALYTICS ML — analytics.css
   Estilos exclusivos para la sección de Analytics ML
   NO modifica ningún estilo global existente
   ============================================================ */

/* ── COLORES DE RIESGO ── */
:root {
  --risk-critical:    #ef4444;
  --risk-critical-l:  #fef2f2;
  --risk-critical-b:  #fecaca;
  --risk-high:        #f97316;
  --risk-high-l:      #fff7ed;
  --risk-high-b:      #fed7aa;
  --risk-medium:      #f59e0b;
  --risk-medium-l:    #fffbeb;
  --risk-medium-b:    #fde68a;
  --risk-low:         #10b981;
  --risk-low-l:       #ecfdf5;
  --risk-low-b:       #a7f3d0;
  --ml-gradient-1:    #6366f1;
  --ml-gradient-2:    #8b5cf6;
  --ml-accent:        #06b6d4;
}

/* ── ANALYTICS SECTION HEADER ── */
.analytics-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.analytics-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.analytics-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.analytics-badge-new {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, var(--ml-gradient-1), var(--ml-gradient-2));
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 99px;
  animation: pulse-badge 2.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(99,102,241,0); }
}

.analytics-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.analytics-status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border-soft);
  border-radius: 99px;
  padding: 5px 12px;
}

.analytics-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ucb-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ── ANALYTICS KPI GRID ── */
.analytics-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.analytics-kpi-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.analytics-kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.analytics-kpi-card.kpi-indigo::before  { background: linear-gradient(90deg, #6366f1, #818cf8); }
.analytics-kpi-card.kpi-teal::before    { background: linear-gradient(90deg, #0d9488, #2dd4bf); }
.analytics-kpi-card.kpi-amber::before   { background: linear-gradient(90deg, var(--risk-medium), #fbbf24); }
.analytics-kpi-card.kpi-crimson::before { background: linear-gradient(90deg, var(--risk-critical), #f87171); }

.analytics-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-muted);
}

.kpi-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kpi-indigo  .kpi-icon { background: #eef2ff; }
.kpi-teal    .kpi-icon { background: #f0fdfa; }
.kpi-amber   .kpi-icon { background: var(--risk-medium-l); }
.kpi-crimson .kpi-icon { background: var(--risk-critical-l); }

.kpi-value {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  line-height: 1;
}

.kpi-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── ANALYTICS GRID LAYOUT ── */
.analytics-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.analytics-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.analytics-full {
  margin-bottom: 20px;
}

/* ── ANALYTICS CARD ── */
.analytics-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.analytics-card-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.analytics-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.analytics-card-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  background: var(--ucb-info-l);
}

.analytics-card-body {
  padding: 20px;
  flex: 1;
}

.analytics-card-meta {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── CHART CONTAINERS ── */
.analytics-chart-wrap {
  position: relative;
  width: 100%;
}

.analytics-chart-wrap.donut-wrap {
  max-width: 220px;
  margin: 0 auto;
}

/* ── RIESGO DISTRIBUTION ── */
.risk-distribution-layout {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.risk-legend {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.risk-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.risk-legend-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.risk-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.risk-legend-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.risk-legend-count {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.risk-legend-pct {
  font-size: 10px;
  color: var(--text-muted);
  margin-left: 4px;
}

/* ── TOP RIESGO TABLE ── */
.risk-table {
  width: 100%;
  border-collapse: collapse;
}

.risk-table thead th {
  padding: 9px 12px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--text-muted);
  background: var(--surface2);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.risk-table tbody tr {
  border-bottom: 1px solid var(--border-soft);
  transition: var(--transition);
}

.risk-table tbody tr:last-child { border-bottom: none; }
.risk-table tbody tr:hover { background: var(--surface2); }

.risk-table tbody td {
  padding: 10px 12px;
  font-size: 12px;
  vertical-align: middle;
}

/* ── RISK BADGES ── */
.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.risk-badge.critico, .risk-badge.CRITICO {
  background: var(--risk-critical-l);
  color: var(--risk-critical);
  border: 1px solid var(--risk-critical-b);
}

.risk-badge.alto, .risk-badge.ALTO {
  background: var(--risk-high-l);
  color: var(--risk-high);
  border: 1px solid var(--risk-high-b);
}

.risk-badge.medio, .risk-badge.MEDIO {
  background: var(--risk-medium-l);
  color: #92400e;
  border: 1px solid var(--risk-medium-b);
}

.risk-badge.bajo, .risk-badge.BAJO {
  background: var(--risk-low-l);
  color: #065f46;
  border: 1px solid var(--risk-low-b);
}

/* ── SCORE BAR ── */
.score-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-bar {
  flex: 1;
  height: 6px;
  background: var(--border-soft);
  border-radius: 99px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.6s ease;
}

.score-value {
  font-size: 11px;
  font-weight: 700;
  min-width: 28px;
  text-align: right;
}

/* ── ANOMALÍAS LIST ── */
.anomaly-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 4px;
}

.anomaly-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: var(--surface2);
  transition: var(--transition);
}

.anomaly-item:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.anomaly-severity-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.anomaly-severity-icon.sev-alta  { background: var(--risk-critical-l); }
.anomaly-severity-icon.sev-media { background: var(--risk-medium-l); }
.anomaly-severity-icon.sev-baja  { background: var(--risk-low-l); }

.anomaly-content { flex: 1; min-width: 0; }

.anomaly-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.anomaly-type {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.anomaly-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.anomaly-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 7px;
  border-radius: 99px;
}

.anomaly-meta-tag.sev-alta  { background: var(--risk-critical-l); color: var(--risk-critical); }
.anomaly-meta-tag.sev-media { background: var(--risk-medium-l); color: #92400e; }
.anomaly-meta-tag.sev-baja  { background: var(--risk-low-l); color: #065f46; }

.anomaly-score-chip {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: 2px 8px;
  border-radius: 99px;
}

/* ── DUPLICADOS ── */
.duplicados-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.dup-stat-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  background: var(--surface2);
  transition: var(--transition);
}

.dup-stat-card:hover { border-color: var(--border); box-shadow: var(--shadow-sm); }

.dup-stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.dup-stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.dup-stat-pct {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── SIDEBAR BADGE NEW ── */
.nav-badge-new {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 99px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  margin-left: auto;
  animation: pulse-badge 2.5s ease-in-out infinite;
  flex-shrink: 0;
}

/* ── ESTADO VACÍO ANALYTICS ── */
.analytics-empty {
  text-align: center;
  padding: 36px 20px;
  color: var(--text-muted);
}

.analytics-empty .empty-icon-ml {
  font-size: 40px;
  opacity: 0.45;
  margin-bottom: 10px;
}

.analytics-empty p {
  font-size: 12px;
  margin-top: 6px;
}

/* ── TENDENCIAS CHART ── */
.trend-chart-wrap {
  position: relative;
  height: 220px;
}

/* ── PROGRAMAS CHART ── */
.programas-chart-wrap {
  position: relative;
  height: 260px;
}

/* ── FADE IN ANIMATION ── */
@keyframes analytics-fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.analytics-fade-in {
  animation: analytics-fade-in 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .analytics-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid-3   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .analytics-kpi-grid        { grid-template-columns: 1fr 1fr; }
  .analytics-grid-2          { grid-template-columns: 1fr; }
  .analytics-grid-3          { grid-template-columns: 1fr; }
  .duplicados-grid           { grid-template-columns: 1fr; }
  .risk-distribution-layout  { flex-direction: column; }
  .analytics-header          { flex-direction: column; align-items: flex-start; }
  .analytics-title           { font-size: 18px; }
}

@media (max-width: 480px) {
  .analytics-kpi-grid { grid-template-columns: 1fr; }
}