/* Hub UVA v2 — requiere design-system.css */

/* Tarjetas de datos del día */
.uva-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.75rem; }
.uva-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.15rem 1.25rem; text-align: center; box-shadow: var(--shadow-sm);
}
.uva-card-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.uva-card-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; margin-top: 0.25rem; color: var(--blue-dark); }
.uva-card-value.green { color: var(--green); }
.uva-card-value.amber { color: var(--amber-dark); }
.uva-card-sub { font-size: 0.74rem; color: var(--text-muted); margin-top: 0.2rem; }

/* Gráfico de evolución */
.chart-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.35rem 1.5rem; box-shadow: var(--shadow-sm); margin-bottom: 1.75rem;
}
.chart-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.chart-title { font-size: 0.95rem; font-weight: 700; }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.6rem; text-align: center; }

/* Simulador UVA vs tasa fija */
.uva-sim { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); overflow: hidden; margin-bottom: 1.75rem; }
.uva-sim-body { padding: 1.6rem; }
.uva-sim-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.uva-field label { display: block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 0.35rem; }
.uva-field input[type="text"], .uva-field input[type="number"] {
  width: 100%; padding: 0.6rem 0.8rem; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 1.05rem; font-weight: 700;
  color: var(--text-primary); outline: none; transition: var(--transition);
}
.uva-field input:focus { border-color: var(--blue-mid); box-shadow: 0 0 0 3px rgba(13,102,208,0.12); }
.uva-field small { display: block; font-size: 0.7rem; color: var(--text-muted); margin-top: 0.25rem; }
.uva-field input[type="range"] { width: 100%; margin-top: 0.4rem; accent-color: var(--amber); }

/* Resultado del simulador */
.uva-res { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--border); }
.uva-res-col { padding: 1.25rem 1.5rem; }
.uva-res-col.fija { background: var(--blue-pale); }
.uva-res-col.uva  { background: var(--amber-pale); }
.uva-res-tag { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.uva-res-col.fija .uva-res-tag { color: var(--blue-dark); }
.uva-res-col.uva  .uva-res-tag { color: var(--amber-dark); }
.uva-res-total { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin-top: 0.3rem; }
.uva-res-gain { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.15rem; }
.uva-veredicto { padding: 1.1rem 1.5rem; font-size: 0.92rem; line-height: 1.6; border-top: 1px solid var(--border); }
.uva-veredicto strong { font-weight: 700; }

/* Contenido */
.content-block { margin-top: 2.5rem; }
.content-block h2 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; margin: 1.75rem 0 0.7rem; }
.content-block h2:first-child { margin-top: 0; }
.content-block h2 span { color: var(--blue-mid); }
.content-block h3 { font-size: 1rem; font-weight: 700; margin: 1.25rem 0 0.5rem; }
.content-block p { font-size: 0.92rem; color: var(--text-secondary); margin-bottom: 0.9rem; max-width: 70ch; }
.content-block ul, .content-block ol { margin: 0 0 0.9rem 1.25rem; font-size: 0.92rem; color: var(--text-secondary); }
.content-block li { margin-bottom: 0.35rem; }
.content-block a.inline { color: var(--blue-mid); font-weight: 600; }
.content-block a.inline:hover { text-decoration: underline; }

.box { border-radius: var(--radius-sm); padding: 1rem 1.25rem; margin: 1.25rem 0; font-size: 0.9rem; line-height: 1.65; }
.box strong:first-child { display: block; margin-bottom: 0.25rem; }
.box-tip  { background: var(--green-pale); border: 1px solid #a7f3d0; color: #065f46; }
.box-warn { background: var(--amber-pale); border: 1px solid #fde68a; color: #78350f; }

.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 0.7rem; }
.faq-q { padding: 0.9rem 1.15rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; gap: 1rem; font-size: 0.9rem; font-weight: 600; width: 100%; background: none; border: none; text-align: left; color: inherit; }
.faq-q .chev { width: 22px; height: 22px; border-radius: 50%; background: var(--blue-pale); color: var(--blue-dark); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; transition: var(--transition); }
.faq-item.open .chev { transform: rotate(45deg); }
.faq-a { display: none; padding: 0.85rem 1.15rem 1rem; font-size: 0.875rem; color: var(--text-secondary); border-top: 1px solid var(--border); }
.faq-item.open .faq-a { display: block; }

@media (max-width: 900px) {
  .uva-cards { grid-template-columns: 1fr; }
  .uva-sim-grid { grid-template-columns: 1fr 1fr; }
  .uva-res { grid-template-columns: 1fr; }
  .uva-res-col + .uva-res-col { border-top: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .uva-sim-body { padding: 1.25rem; }
  .uva-sim-grid { grid-template-columns: 1fr; }
  .uva-res-col, .uva-veredicto { padding: 1rem 1.25rem; }
}