/* ============================================
   InversorHoy — Estilos Chart.js
   ============================================ */

/* --- Contenedor de gráfica --- */
.chart-section {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.chart-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.chart-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.chart-wrap {
  position: relative;
  height: 320px;
}

.chart-wrap canvas {
  border-radius: var(--radius-sm);
}

/* --- Loading skeleton --- */
.chart-loading {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--color-card) 25%,
    var(--color-card-hover) 50%,
    var(--color-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.chart-error {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.chart-error .error-icon { font-size: 2rem; }

/* --- Asset price header (cripto / oro) --- */
.asset-price-header {
  margin-bottom: 2rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.live-price {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.live-change {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
}

.live-change.up {
  background: rgba(0,200,150,0.12);
  color: var(--color-positive);
}

.live-change.down {
  background: rgba(255,77,109,0.12);
  color: var(--color-negative);
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--color-positive);
  background: rgba(0,200,150,0.1);
  border: 1px solid rgba(0,200,150,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.live-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-positive);
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* --- Métricas debajo del precio --- */
.price-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.price-stat {
  background: var(--color-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.price-stat .ps-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.25rem;
}

.price-stat .ps-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 500;
}

/* --- Selector de periodo --- */
.chart-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.period-selector {
  display: flex;
  gap: 0.3rem;
  background: var(--color-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
}

.period-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.period-btn:hover { color: var(--color-text); }
.period-btn.active {
  background: var(--color-accent);
  color: #0A0E1A;
  font-weight: 700;
}

/* --- Calculadora --- */
.calculator-wrap {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.calc-form {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.calc-form h3 { margin-bottom: 1.5rem; }

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group label span {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 700;
}

.form-group input[type="range"] {
  width: 100%;
  appearance: none;
  height: 4px;
  background: var(--color-card-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.form-group input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition);
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.form-group input[type="number"] {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input[type="number"]:focus {
  outline: none;
  border-color: var(--color-accent);
}

.scenario-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.scenario-tab {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  background: none;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
  text-align: center;
}

.scenario-tab.active {
  background: rgba(240,192,64,0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

.calc-results {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calc-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.calc-summary-box {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.calc-summary-box.highlight {
  border-color: rgba(240,192,64,0.4);
  background: rgba(240,192,64,0.05);
}

.csb-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}

.csb-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}

.csb-value.accent { color: var(--color-accent); }
.csb-value.positive { color: var(--color-positive); }

.calc-chart-wrap { height: 280px; }

.calc-table-wrap {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* --- Tooltip personalizado --- */
.chart-tooltip {
  background: var(--color-card) !important;
  border: 1px solid var(--color-card-border) !important;
  border-radius: var(--radius-sm) !important;
  padding: 0.75rem 1rem !important;
  font-family: var(--font-mono) !important;
  color: var(--color-text) !important;
  font-size: 0.82rem !important;
}

/* --- Update timestamp --- */
.update-ts {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-left: auto;
}

/* --- Responsive charts --- */
@media (max-width: 900px) {
  .calculator-wrap { grid-template-columns: 1fr; }
  .calc-summary { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 600px) {
  .chart-wrap { height: 220px; }
  .calc-chart-wrap { height: 220px; }
  .live-price { font-size: 2.2rem; }
  .calc-summary { grid-template-columns: 1fr; }
  .price-stats { grid-template-columns: 1fr 1fr; }
}