.tema-selector {
  position: fixed;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: auto;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  gap: 0;
  opacity: 0; }

.tema-selector-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid color-mix(in srgb, var(--color-texto) 20%, transparent);
  border-radius: 24px;
  background: color-mix(in srgb, var(--color-fondo) 65%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    transform 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
  .tema-selector-btn:hover {
    border-color: var(--color-acento);
    background: color-mix(in srgb, var(--color-fondo) 80%, transparent);
  }
}

.tema-selector-label {
  font-family: var(--fuente-micro);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-texto-suave);
  white-space: nowrap;
  transition: color var(--transicion-tema);
}

.tema-selector-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--color-texto) 16%, transparent);
  border-radius: 20px;
  background: color-mix(in srgb, var(--color-fondo) 70%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition:
    background-color var(--transicion-tema),
    border-color var(--transicion-tema);
}

.tema-selector-panel.activo {
  opacity: 1;
  pointer-events: auto;
}

.tema-selector-opcion {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 10px 8px;
  border-radius: 12px;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease;
  min-width: 52px;
  min-height: 52px;
  border: 1px solid transparent;
}

@media (hover: hover) and (pointer: fine) {
  .tema-selector-opcion:hover {
    transform: scale(1.1);
    background: color-mix(in srgb, var(--color-texto) 6%, transparent);
  }
}

.tema-selector-opcion.activo {
  background: color-mix(in srgb, var(--color-acento) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-acento) 30%, transparent);
}

.tema-selector-circulo {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--color-texto) 18%, transparent);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.tema-selector-circulo[data-tema="neutro"] { background: #e8f2f5; }
.tema-selector-circulo[data-tema="acid"] { background: #91ff00; }
.tema-selector-circulo[data-tema="synthwave"] { background: #ff2d6a; }
.tema-selector-circulo[data-tema="rave"] { background: #ff3300; }
.tema-selector-circulo[data-tema="collage"] { background: #e03030; }
.tema-selector-circulo[data-tema="holographic"] { background: #7c3aed; }

.tema-selector-opcion.activo .tema-selector-circulo {
  border-color: var(--color-texto);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--color-acento) 40%, transparent),
    0 0 12px color-mix(in srgb, var(--color-acento) 30%, transparent);
}

.tema-selector-nombre {
  font-family: var(--fuente-micro);
  font-size: 7px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-texto-suave);
  text-align: center;
  white-space: nowrap;
  transition: color var(--transicion-tema);
}

.tema-selector-opcion.activo .tema-selector-nombre {
  color: var(--color-texto);
}

@media (max-width: 1024px) and (orientation: landscape) {
  .tema-selector {
    bottom: 18px;
  }

  .tema-selector-btn {
    padding: 8px 16px;
  }

  .tema-selector-panel {
    gap: 6px;
    padding: 10px 12px;
    min-width: 190px;
  }

  .tema-selector-circulo {
    width: 20px;
    height: 20px;
  }

  .tema-selector-nombre {
    font-size: 6px;
  }
}

@media (max-width: 1024px) and (orientation: portrait) {
  .tema-selector {
    bottom: 22px;
  }

  .tema-selector-btn {
    padding: 9px 18px;
  }

  .tema-selector-panel {
    min-width: 200px;
  }

  .tema-selector-circulo {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 599px) {
  .tema-selector {
    bottom: 16px;
  }

  .tema-selector-btn {
    padding: 8px 14px;
    border-radius: 20px;
  }

  .tema-selector-label {
    font-size: 8px;
  }

  .tema-selector-panel {
    gap: 6px;
    padding: 10px 12px;
    border-radius: 16px;
    min-width: 180px;
  }

  .tema-selector-circulo {
    width: 22px;
    height: 22px;
  }

  .tema-selector-nombre {
    font-size: 6px;
  }
}

@media (max-width: 768px) and (orientation: landscape) {
  .tema-selector {
    bottom: 10px;
  }

  .tema-selector-btn {
    padding: 6px 12px;
    border-radius: 16px;
  }

  .tema-selector-label {
    font-size: 7px;
  }

  .tema-selector-panel {
    gap: 5px;
    padding: 8px 10px;
    border-radius: 14px;
    min-width: 160px;
  }

  .tema-selector-circulo {
    width: 18px;
    height: 18px;
  }

  .tema-selector-nombre {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tema-selector-panel {
    transition: none;
  }

  .tema-selector-opcion {
    transition: none;
  }
}