/*
 * Aprentix · modal de configuración.
 *
 * Estilos comunes del selector de tema, agrupador por secciones y del
 * bloque "reset repasos". Se comparten entre landing, tests y teoría.
 */

.config-group + .config-group {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 2px solid var(--border);
}
.config-group-title {
  font-size: 11px; font-weight: 800; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--pri-d);
  margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 6px;
}
.config-group-title::before {
  content: ""; display: inline-block;
  width: 4px; height: 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--grad-a), var(--grad-b));
}
[data-theme="dark"] .config-group-title { color: var(--pri); }
.config-section h5 {
  font-size: 12px; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--txt-soft);
  margin: 0 0 10px;
}
.config-section + .config-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.config-section.danger-section h5 { color: var(--danger); }

.theme-toggle { display: flex; gap: 8px; flex-wrap: wrap; }
.theme-option {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--txt); cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.theme-option input { display: none; }
.theme-option:has(input:checked) {
  background: var(--pri-soft);
  border-color: var(--pri);
  color: var(--pri-d);
  font-weight: 700;
}

.link-pri { color: var(--pri); font-weight: 600; text-decoration: none; }
.link-pri:hover { text-decoration: underline; }

/* Reset repasos: bien diferenciado del resto */
.reset-repasos {
  padding: 14px;
  border: 1.5px dashed var(--danger);
  border-radius: 12px;
  background: var(--danger-soft);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.reset-repasos-copy {
  display: flex; flex-direction: column; gap: 4px;
  flex: 1 1 220px; min-width: 0;
}
.reset-repasos-copy strong { font-size: 14px; color: var(--danger); }

/* Ritmo de repaso cards */
.ritmo-opciones {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.8rem;
}
.ritmo-card {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  cursor: pointer;
  background: var(--bg-panel);
  color: var(--txt);
  transition: border-color 0.15s, background 0.15s;
}
.ritmo-card:hover { border-color: var(--pri); }
.ritmo-card.active {
  border-color: var(--pri);
  background: var(--pri-soft);
}
.ritmo-card .titulo {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.ritmo-card .curva {
  font-size: 0.8rem;
  color: var(--txt-soft);
  margin-top: 0.3rem;
}