/*
 * Aprentix · gamificación (tarjeta de nivel + racha + reto + progress-bar).
 *
 * Compartido entre tests y teoría. Antes vivía duplicado en
 * web/site/style.css y teoria/site/style.css; ahora es la única fuente.
 */

.gamif-card {
  background: linear-gradient(135deg,
    var(--pri-soft) 0%,
    var(--accent-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 0.5rem 0 1.2rem;
  box-shadow: var(--shadow);
}
.gamif-card:empty { display: none; }

.gamif-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}
.gamif-level {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.gamif-nivel-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  background: var(--pri);
  color: var(--bg-panel);
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 0 0 3px var(--pri-soft);
}
[data-theme="dark"] .gamif-nivel-num { color: var(--bg); }

.gamif-level > div { display: flex; flex-direction: column; }
.gamif-level strong { font-size: 1.05rem; }
.gamif-level .small { font-size: 0.85rem; }

.gamif-racha { font-size: 0.98rem; }
.gamif-racha strong { color: var(--coral-d); }
[data-theme="dark"] .gamif-racha strong { color: var(--coral); }

.gamif-reto {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--border);
}
.gamif-reto-icono { font-size: 1.6rem; line-height: 1; }
.gamif-reto-body { flex: 1; display: flex; flex-direction: column; gap: 0.3rem; }
.gamif-reto-body strong { font-size: 1rem; }

.progress-bar {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.06);
  overflow: hidden;
}
[data-theme="dark"] .progress-bar { background: rgba(255, 255, 255, 0.08); }
.progress-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b));
  transition: width .3s ease;
}
.progress-bar.level { height: 10px; }