:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --texto: #e2e8f0;
  --muted: #94a3b8;
  --acento: #38bdf8;
  --peligro: #f87171;
  --ok: #34d399;
  --radio: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

.app {
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.app__header h1 {
  margin: 0;
  font-size: 1.75rem;
}

.app__subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

/* Aviso de soporte del navegador */
.aviso {
  background: #422006;
  border: 1px solid #b45309;
  color: #fde68a;
  padding: 0.75rem 1rem;
  border-radius: var(--radio);
  font-size: 0.9rem;
}

/* Configuración de IA */
.config {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: var(--radio);
  padding: 0.75rem 1rem;
}

.config__summary {
  cursor: pointer;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.config__estado {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.config__estado--ok {
  background: #064e3b;
  color: var(--ok);
}

.config__estado--falta {
  background: #422006;
  color: #fde68a;
}

.config__cuerpo {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.campo__label {
  font-size: 0.8rem;
  color: var(--muted);
}

.campo__input {
  background: var(--panel-2);
  color: var(--texto);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  outline: none;
}

.campo__input:focus {
  border-color: var(--acento);
}

.config__acciones {
  display: flex;
  gap: 0.5rem;
}

.btn--guardar {
  background: var(--ok);
  color: #052e1b;
  flex: 0 0 auto;
}

.btn--borrar {
  background: transparent;
  color: var(--peligro);
  border: 1px solid var(--peligro);
  flex: 0 0 auto;
}

.config__nota {
  margin: 0;
  font-size: 0.78rem;
  color: #fbbf24;
  line-height: 1.4;
}

/* Editor */
.editor__area {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  background: var(--panel);
  color: var(--texto);
  border: 1px solid #334155;
  border-radius: var(--radio);
  padding: 1rem;
  font-size: 1.05rem;
  line-height: 1.6;
  outline: none;
}

.editor__area:focus {
  border-color: var(--acento);
}

.editor__interino {
  margin: 0.5rem 0 0;
  min-height: 1.2em;
  color: var(--muted);
  font-style: italic;
}

/* Controles */
.controles {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  flex: 1;
  min-width: 160px;
  border: none;
  border-radius: var(--radio);
  padding: 0.9rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.05s ease, background 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--escuchar {
  background: var(--panel-2);
  color: var(--texto);
}

.btn--escuchar .btn__icono {
  color: var(--muted);
}

/* Estado activo: la app está escuchando */
.btn--escuchar.activo {
  background: #7f1d1d;
  color: #fff;
}

.btn--escuchar.activo .btn__icono {
  color: var(--peligro);
  animation: pulso 1s infinite;
}

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

.btn--generar {
  background: var(--acento);
  color: #082f49;
}

.btn--generar:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Ayuda */
.ayuda__titulo,
.salida__titulo {
  font-size: 1rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.ayuda__lista {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
}

.ayuda__lista li {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
}

.ayuda__lista code {
  color: var(--acento);
  font-weight: 600;
}

/* ABM de modelos */

.campo__nota {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.2rem;
}

.modelo-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #334155;
  margin-bottom: 1rem;
}

.modelos-lista {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modelos-vacio {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

.modelo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--panel-2);
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
}

.modelo--activo {
  border-color: var(--acento);
  background: #0c2a3d;
}

.modelo__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  overflow: hidden;
}

.modelo__nombre {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modelo__detalle {
  font-size: 0.78rem;
  color: var(--muted);
}

.modelo__key {
  font-size: 0.75rem;
  color: #475569;
  font-family: monospace;
}

.modelo__acciones {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.modelo__badge-activo {
  font-size: 0.75rem;
  color: var(--ok);
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: #064e3b;
  border-radius: 999px;
  white-space: nowrap;
}

/* Botones pequeños de la lista de modelos */
.btn--sm {
  flex: none;
  min-width: auto;
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

.btn--activar {
  background: transparent;
  color: var(--acento);
  border: 1px solid var(--acento);
}

.btn--editar {
  background: transparent;
  color: var(--muted);
  border: 1px solid #334155;
}

.btn--borrar-item {
  background: transparent;
  color: var(--peligro);
  border: 1px solid transparent;
}

.btn--cancelar {
  background: transparent;
  color: var(--muted);
  border: 1px solid #334155;
  flex: 0 0 auto;
}

/* Salida IA */
.salida__contenido {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: var(--radio);
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}